Sample records for information processing qip

  1. Recent advances in nuclear magnetic resonance quantum information processing.

    PubMed

    Criger, Ben; Passante, Gina; Park, Daniel; Laflamme, Raymond

    2012-10-13

    Quantum information processors have the potential to drastically change the way we communicate and process information. Nuclear magnetic resonance (NMR) has been one of the first experimental implementations of quantum information processing (QIP) and continues to be an excellent testbed to develop new QIP techniques. We review the recent progress made in NMR QIP, focusing on decoupling, pulse engineering and indirect nuclear control. These advances have enhanced the capabilities of NMR QIP, and have useful applications in both traditional NMR and other QIP architectures.

  2. Qubit Manipulations Techniques for Trapped-Ion Quantum Information Processing

    NASA Astrophysics Data System (ADS)

    Gaebler, John; Tan, Ting; Lin, Yiheng; Bowler, Ryan; Jost, John; Meier, Adam; Knill, Emanuel; Leibfried, Dietrich; Wineland, David; Ion Storage Team

    2013-05-01

    We report recent results on qubit manipulation techniques for trapped-ions towards scalable quantum information processing (QIP). We demonstrate a platform-independent benchmarking protocol for evaluating the performance of Clifford gates, which form a basis for fault-tolerant QIP. We report a demonstration of an entangling gate scheme proposed by Bermudez et al. [Phys. Rev. A. 85, 040302 (2012)] and achieve a fidelity of 0.974(4). This scheme takes advantage of dynamic decoupling which protects the qubit against dephasing errors. It can be applied directly on magnetic-field-insensitive states, and provides a number of simplifications in experimental implementation compared to some other entangling gates with trapped ions. We also report preliminary results on dissipative creation of entanglement with trapped-ions. Creation of an entangled pair does not require discrete logic gates and thus could reduce the level of quantum-coherent control needed for large-scale QIP. Supported by IARPA, ARO contract No. EAO139840, ONR, and the NIST Quantum Information Program.

  3. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Blume-Kohout, Robin J.; Gamble, John King; Nielsen, Erik

    Quantum tomography is used to characterize quantum operations implemented in quantum information processing (QIP) hardware. Traditionally, state tomography has been used to characterize the quantum state prepared in an initialization procedure, while quantum process tomography is used to characterize dynamical operations on a QIP system. As such, tomography is critical to the development of QIP hardware (since it is necessary both for debugging and validating as-built devices, and its results are used to influence the next generation of devices). But tomography suffers from several critical drawbacks. In this report, we present new research that resolves several of these flaws. Wemore » describe a new form of tomography called gate set tomography (GST), which unifies state and process tomography, avoids prior methods critical reliance on precalibrated operations that are not generally available, and can achieve unprecedented accuracies. We report on theory and experimental development of adaptive tomography protocols that achieve far higher fidelity in state reconstruction than non-adaptive methods. Finally, we present a new theoretical and experimental analysis of process tomography on multispin systems, and demonstrate how to more effectively detect and characterize quantum noise using carefully tailored ensembles of input states.« less

  4. A universal quantum information processor for scalable quantum communication and networks

    PubMed Central

    Yang, Xihua; Xue, Bolin; Zhang, Junxiang; Zhu, Shiyao

    2014-01-01

    Entanglement provides an essential resource for quantum computation, quantum communication, and quantum networks. How to conveniently and efficiently realize the generation, distribution, storage, retrieval, and control of multipartite entanglement is the basic requirement for realistic quantum information processing. Here, we present a theoretical proposal to efficiently and conveniently achieve a universal quantum information processor (QIP) via atomic coherence in an atomic ensemble. The atomic coherence, produced through electromagnetically induced transparency (EIT) in the Λ-type configuration, acts as the QIP and has full functions of quantum beam splitter, quantum frequency converter, quantum entangler, and quantum repeater. By employing EIT-based nondegenerate four-wave mixing processes, the generation, exchange, distribution, and manipulation of light-light, atom-light, and atom-atom multipartite entanglement can be efficiently and flexibly achieved in a deterministic way with only coherent light fields. This method greatly facilitates the operations in quantum information processing, and holds promising applications in realistic scalable quantum communication and quantum networks. PMID:25316514

  5. Micromotion-enabled improvement of quantum logic gates with trapped ions

    NASA Astrophysics Data System (ADS)

    Bermudez, Alejandro; Schindler, Philipp; Monz, Thomas; Blatt, Rainer; Müller, Markus

    2017-11-01

    The micromotion of ion crystals confined in Paul traps is usually considered an inconvenient nuisance, and is thus typically minimized in high-precision experiments such as high-fidelity quantum gates for quantum information processing (QIP). In this work, we introduce a particular scheme where this behavior can be reversed, making micromotion beneficial for QIP. We show that using laser-driven micromotion sidebands, it is possible to engineer state-dependent dipole forces with a reduced effect of off-resonant couplings to the carrier transition. This allows one, in a certain parameter regime, to devise entangling gate schemes based on geometric phase gates with both a higher speed and a lower error, which is attractive in light of current efforts towards fault-tolerant QIP. We discuss the prospects of reaching the parameters required to observe this micromotion-enabled improvement in experiments with current and future trap designs.

  6. High-Dimensional Quantum Information Processing with Linear Optics

    NASA Astrophysics Data System (ADS)

    Fitzpatrick, Casey A.

    Quantum information processing (QIP) is an interdisciplinary field concerned with the development of computers and information processing systems that utilize quantum mechanical properties of nature to carry out their function. QIP systems have become vastly more practical since the turn of the century. Today, QIP applications span imaging, cryptographic security, computation, and simulation (quantum systems that mimic other quantum systems). Many important strategies improve quantum versions of classical information system hardware, such as single photon detectors and quantum repeaters. Another more abstract strategy engineers high-dimensional quantum state spaces, so that each successful event carries more information than traditional two-level systems allow. Photonic states in particular bring the added advantages of weak environmental coupling and data transmission near the speed of light, allowing for simpler control and lower system design complexity. In this dissertation, numerous novel, scalable designs for practical high-dimensional linear-optical QIP systems are presented. First, a correlated photon imaging scheme using orbital angular momentum (OAM) states to detect rotational symmetries in objects using measurements, as well as building images out of those interactions is reported. Then, a statistical detection method using chains of OAM superpositions distributed according to the Fibonacci sequence is established and expanded upon. It is shown that the approach gives rise to schemes for sorting, detecting, and generating the recursively defined high-dimensional states on which some quantum cryptographic protocols depend. Finally, an ongoing study based on a generalization of the standard optical multiport for applications in quantum computation and simulation is reported upon. The architecture allows photons to reverse momentum inside the device. This in turn enables realistic implementation of controllable linear-optical scattering vertices for carrying out quantum walks on arbitrary graph structures, a powerful tool for any quantum computer. It is shown that the novel architecture provides new, efficient capabilities for the optical quantum simulation of Hamiltonians and topologically protected states. Further, these simulations use exponentially fewer resources than feedforward techniques, scale linearly to higher-dimensional systems, and use only linear optics, thus offering a concrete experimentally achievable implementation of graphical models of discrete-time quantum systems.

  7. Quantum information processing with superconducting circuits: a review.

    PubMed

    Wendin, G

    2017-10-01

    During the last ten years, superconducting circuits have passed from being interesting physical devices to becoming contenders for near-future useful and scalable quantum information processing (QIP). Advanced quantum simulation experiments have been shown with up to nine qubits, while a demonstration of quantum supremacy with fifty qubits is anticipated in just a few years. Quantum supremacy means that the quantum system can no longer be simulated by the most powerful classical supercomputers. Integrated classical-quantum computing systems are already emerging that can be used for software development and experimentation, even via web interfaces. Therefore, the time is ripe for describing some of the recent development of superconducting devices, systems and applications. As such, the discussion of superconducting qubits and circuits is limited to devices that are proven useful for current or near future applications. Consequently, the centre of interest is the practical applications of QIP, such as computation and simulation in Physics and Chemistry.

  8. Quantum information processing with superconducting circuits: a review

    NASA Astrophysics Data System (ADS)

    Wendin, G.

    2017-10-01

    During the last ten years, superconducting circuits have passed from being interesting physical devices to becoming contenders for near-future useful and scalable quantum information processing (QIP). Advanced quantum simulation experiments have been shown with up to nine qubits, while a demonstration of quantum supremacy with fifty qubits is anticipated in just a few years. Quantum supremacy means that the quantum system can no longer be simulated by the most powerful classical supercomputers. Integrated classical-quantum computing systems are already emerging that can be used for software development and experimentation, even via web interfaces. Therefore, the time is ripe for describing some of the recent development of superconducting devices, systems and applications. As such, the discussion of superconducting qubits and circuits is limited to devices that are proven useful for current or near future applications. Consequently, the centre of interest is the practical applications of QIP, such as computation and simulation in Physics and Chemistry.

  9. Trapped-ion quantum logic gates based on oscillating magnetic fields.

    PubMed

    Ospelkaus, C; Langer, C E; Amini, J M; Brown, K R; Leibfried, D; Wineland, D J

    2008-08-29

    Oscillating magnetic fields and field gradients can be used to implement single-qubit rotations and entangling multiqubit quantum gates for trapped-ion quantum information processing (QIP). With fields generated by currents in microfabricated surface-electrode traps, it should be possible to achieve gate speeds that are comparable to those of optically induced gates for realistic distances between the ion crystal and the electrode surface. Magnetic-field-mediated gates have the potential to significantly reduce the overhead in laser-beam control and motional-state initialization compared to current QIP experiments with trapped ions and will eliminate spontaneous scattering, a fundamental source of decoherence in laser-mediated gates.

  10. Making hybrid [n]-rotaxanes as supramolecular arrays of molecular electron spin qubits

    PubMed Central

    Fernandez, Antonio; Ferrando-Soria, Jesus; Pineda, Eufemio Moreno; Tuna, Floriana; Vitorica-Yrezabal, Iñigo J.; Knappke, Christiane; Ujma, Jakub; Muryn, Christopher A.; Timco, Grigore A.; Barran, Perdita E.; Ardavan, Arzhang; Winpenny, Richard E.P.

    2016-01-01

    Quantum information processing (QIP) would require that the individual units involved—qubits—communicate to other qubits while retaining their identity. In many ways this resembles the way supramolecular chemistry brings together individual molecules into interlocked structures, where the assembly has one identity but where the individual components are still recognizable. Here a fully modular supramolecular strategy has been to link hybrid organic–inorganic [2]- and [3]-rotaxanes into still larger [4]-, [5]- and [7]-rotaxanes. The ring components are heterometallic octanuclear [Cr7NiF8(O2CtBu)16]– coordination cages and the thread components template the formation of the ring about the organic axle, and are further functionalized to act as a ligand, which leads to large supramolecular arrays of these heterometallic rings. As the rings have been proposed as qubits for QIP, the strategy provides a possible route towards scalable molecular electron spin devices for QIP. Double electron–electron resonance experiments demonstrate inter-qubit interactions suitable for mediating two-qubit quantum logic gates. PMID:26742716

  11. Making hybrid [n]-rotaxanes as supramolecular arrays of molecular electron spin qubits.

    PubMed

    Fernandez, Antonio; Ferrando-Soria, Jesus; Pineda, Eufemio Moreno; Tuna, Floriana; Vitorica-Yrezabal, Iñigo J; Knappke, Christiane; Ujma, Jakub; Muryn, Christopher A; Timco, Grigore A; Barran, Perdita E; Ardavan, Arzhang; Winpenny, Richard E P

    2016-01-08

    Quantum information processing (QIP) would require that the individual units involved--qubits--communicate to other qubits while retaining their identity. In many ways this resembles the way supramolecular chemistry brings together individual molecules into interlocked structures, where the assembly has one identity but where the individual components are still recognizable. Here a fully modular supramolecular strategy has been to link hybrid organic-inorganic [2]- and [3]-rotaxanes into still larger [4]-, [5]- and [7]-rotaxanes. The ring components are heterometallic octanuclear [Cr7NiF8(O2C(t)Bu)16](-) coordination cages and the thread components template the formation of the ring about the organic axle, and are further functionalized to act as a ligand, which leads to large supramolecular arrays of these heterometallic rings. As the rings have been proposed as qubits for QIP, the strategy provides a possible route towards scalable molecular electron spin devices for QIP. Double electron-electron resonance experiments demonstrate inter-qubit interactions suitable for mediating two-qubit quantum logic gates.

  12. Multi-element logic gates for trapped-ion qubits

    NASA Astrophysics Data System (ADS)

    Tan, T. R.; Gaebler, J. P.; Lin, Y.; Wan, Y.; Bowler, R.; Leibfried, D.; Wineland, D. J.

    2015-12-01

    Precision control over hybrid physical systems at the quantum level is important for the realization of many quantum-based technologies. In the field of quantum information processing (QIP) and quantum networking, various proposals discuss the possibility of hybrid architectures where specific tasks are delegated to the most suitable subsystem. For example, in quantum networks, it may be advantageous to transfer information from a subsystem that has good memory properties to another subsystem that is more efficient at transporting information between nodes in the network. For trapped ions, a hybrid system formed of different species introduces extra degrees of freedom that can be exploited to expand and refine the control of the system. Ions of different elements have previously been used in QIP experiments for sympathetic cooling, creation of entanglement through dissipation, and quantum non-demolition measurement of one species with another. Here we demonstrate an entangling quantum gate between ions of different elements which can serve as an important building block of QIP, quantum networking, precision spectroscopy, metrology, and quantum simulation. A geometric phase gate between a 9Be+ ion and a 25Mg+ ion is realized through an effective spin-spin interaction generated by state-dependent forces induced with laser beams. Combined with single-qubit gates and same-species entangling gates, this mixed-element entangling gate provides a complete set of gates over such a hybrid system for universal QIP. Using a sequence of such gates, we demonstrate a CNOT (controlled-NOT) gate and a SWAP gate. We further demonstrate the robustness of these gates against thermal excitation and show improved detection in quantum logic spectroscopy. We also observe a strong violation of a CHSH (Clauser-Horne-Shimony-Holt)-type Bell inequality on entangled states composed of different ion species.

  13. Multi-element logic gates for trapped-ion qubits.

    PubMed

    Tan, T R; Gaebler, J P; Lin, Y; Wan, Y; Bowler, R; Leibfried, D; Wineland, D J

    2015-12-17

    Precision control over hybrid physical systems at the quantum level is important for the realization of many quantum-based technologies. In the field of quantum information processing (QIP) and quantum networking, various proposals discuss the possibility of hybrid architectures where specific tasks are delegated to the most suitable subsystem. For example, in quantum networks, it may be advantageous to transfer information from a subsystem that has good memory properties to another subsystem that is more efficient at transporting information between nodes in the network. For trapped ions, a hybrid system formed of different species introduces extra degrees of freedom that can be exploited to expand and refine the control of the system. Ions of different elements have previously been used in QIP experiments for sympathetic cooling, creation of entanglement through dissipation, and quantum non-demolition measurement of one species with another. Here we demonstrate an entangling quantum gate between ions of different elements which can serve as an important building block of QIP, quantum networking, precision spectroscopy, metrology, and quantum simulation. A geometric phase gate between a (9)Be(+) ion and a (25)Mg(+) ion is realized through an effective spin-spin interaction generated by state-dependent forces induced with laser beams. Combined with single-qubit gates and same-species entangling gates, this mixed-element entangling gate provides a complete set of gates over such a hybrid system for universal QIP. Using a sequence of such gates, we demonstrate a CNOT (controlled-NOT) gate and a SWAP gate. We further demonstrate the robustness of these gates against thermal excitation and show improved detection in quantum logic spectroscopy. We also observe a strong violation of a CHSH (Clauser-Horne-Shimony-Holt)-type Bell inequality on entangled states composed of different ion species.

  14. Quality indicators for physiotherapy care in hip and knee osteoarthritis: development and clinimetric properties.

    PubMed

    Peter, W F; van der Wees, P J; Hendriks, E J M; de Bie, R A; Verhoef, J; de Jong, Z; van Bodegom-Vos, L; Hilberdink, W K H A; Vliet Vlieland, T P M

    2013-12-01

    The aim of the present study was to develop process quality indicators for physiotherapy care based on key recommendations of the Dutch physiotherapy guideline on hip and knee osteoarthritis (OA). Guideline recommendations were rated for their relevance by an expert panel, transformed into potential indicators and incorporated into a questionnaire, the Quality Indicators for Physiotherapy in Hip and Knee Osteoarthritis (QIP-HKOA). Adherence with each indicator was rated on a Likert scale (0 = never to 4 = always). The QIP-HKOA was administered to groups of expert (n = 51) and general (n = 134) physiotherapists (PTs) to test its discriminative power. Reliability was tested in a subgroup of 118 PTs by computing the intraclass correlation coefficient (ICC). QIP-HKOA items were included if they were considered to be related to the cornerstones of physiotherapy in hip and knee OA (exercises and education), had discriminative power and/or if they were followed by <75% of PTs in both groups. Nineteen indicators were derived from 41 recommendations. Twelve indicators were considered to be the cornerstones of physiotherapy care; six indicators had discriminative power and/or were followed by <75% PTs in both groups, resulting in an 18-item QIP- HKOA. The QIP-HKOA score was significantly higher with expert [60.73; standard deviation (SD) 5.67] than with general PTs (54.65; SD 6.17) (p < 0.001). The ICC of the QIP-HKOA among 46/118 PTs was 0.89. The QIP-HKOA, based on 18 process indicators derived from a physiotherapy guideline on hip and knee OA was found to be reliable and discriminated between expert and general PTs. Its ability to measure improvement in the quality of the process of physiotherapy care needs to be further examined. Copyright © 2012 John Wiley & Sons, Ltd.

  15. Quantum image processing: A review of advances in its security technologies

    NASA Astrophysics Data System (ADS)

    Yan, Fei; Iliyasu, Abdullah M.; Le, Phuc Q.

    In this review, we present an overview of the advances made in quantum image processing (QIP) comprising of the image representations, the operations realizable on them, and the likely protocols and algorithms for their applications. In particular, we focus on recent progresses on QIP-based security technologies including quantum watermarking, quantum image encryption, and quantum image steganography. This review is aimed at providing readers with a succinct, yet adequate compendium of the progresses made in the QIP sub-area. Hopefully, this effort will stimulate further interest aimed at the pursuit of more advanced algorithms and experimental validations for available technologies and extensions to other domains.

  16. 76 FR 40370 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-08

    ... Program and Quality Improvement Project Reporting Tools; Use: Section 1852e(1), (2), (3)(a)(i) of the...), and reporting its performance to CMS. MAOs will submit their Chronic Care Improvement Programs (CCIPs) and Quality Improvement Project (QIPs) using the revised CCIP and QIP Reporting Tools that are...

  17. Multi-target-qubit unconventional geometric phase gate in a multi-cavity system

    NASA Astrophysics Data System (ADS)

    Liu, Tong; Cao, Xiao-Zhi; Su, Qi-Ping; Xiong, Shao-Jie; Yang, Chui-Ping

    2016-02-01

    Cavity-based large scale quantum information processing (QIP) may involve multiple cavities and require performing various quantum logic operations on qubits distributed in different cavities. Geometric-phase-based quantum computing has drawn much attention recently, which offers advantages against inaccuracies and local fluctuations. In addition, multiqubit gates are particularly appealing and play important roles in QIP. We here present a simple and efficient scheme for realizing a multi-target-qubit unconventional geometric phase gate in a multi-cavity system. This multiqubit phase gate has a common control qubit but different target qubits distributed in different cavities, which can be achieved using a single-step operation. The gate operation time is independent of the number of qubits and only two levels for each qubit are needed. This multiqubit gate is generic, e.g., by performing single-qubit operations, it can be converted into two types of significant multi-target-qubit phase gates useful in QIP. The proposal is quite general, which can be used to accomplish the same task for a general type of qubits such as atoms, NV centers, quantum dots, and superconducting qubits.

  18. Multi-target-qubit unconventional geometric phase gate in a multi-cavity system.

    PubMed

    Liu, Tong; Cao, Xiao-Zhi; Su, Qi-Ping; Xiong, Shao-Jie; Yang, Chui-Ping

    2016-02-22

    Cavity-based large scale quantum information processing (QIP) may involve multiple cavities and require performing various quantum logic operations on qubits distributed in different cavities. Geometric-phase-based quantum computing has drawn much attention recently, which offers advantages against inaccuracies and local fluctuations. In addition, multiqubit gates are particularly appealing and play important roles in QIP. We here present a simple and efficient scheme for realizing a multi-target-qubit unconventional geometric phase gate in a multi-cavity system. This multiqubit phase gate has a common control qubit but different target qubits distributed in different cavities, which can be achieved using a single-step operation. The gate operation time is independent of the number of qubits and only two levels for each qubit are needed. This multiqubit gate is generic, e.g., by performing single-qubit operations, it can be converted into two types of significant multi-target-qubit phase gates useful in QIP. The proposal is quite general, which can be used to accomplish the same task for a general type of qubits such as atoms, NV centers, quantum dots, and superconducting qubits.

  19. Practicality of quantum information processing

    NASA Astrophysics Data System (ADS)

    Lau, Hoi-Kwan

    Quantum Information Processing (QIP) is expected to bring revolutionary enhancement to various technological areas. However, today's QIP applications are far from being practical. The problem involves both hardware issues, i.e., quantum devices are imperfect, and software issues, i.e., the functionality of some QIP applications is not fully understood. Aiming to improve the practicality of QIP, in my PhD research I have studied various topics in quantum cryptography and ion trap quantum computation. In quantum cryptography, I first studied the security of position-based quantum cryptography (PBQC). I discovered a wrong assumption in the previous literature that the cheaters are not allowed to share entangled resources. I proposed entanglement attacks that could cheat all known PBQC protocols. I also studied the practicality of continuous-variable (CV) quantum secret sharing (QSS). While the security of CV QSS was considered by the literature only in the limit of infinite squeezing, I found that finitely squeezed CV resources could also provide finite secret sharing rate. Our work relaxes the stringent resources requirement of implementing QSS. In ion trap quantum computation, I studied the phase error of quantum information induced by dc Stark effect during ion transportation. I found an optimized ion trajectory for which the phase error is the minimum. I also defined a threshold speed, above which ion transportation would induce significant error. In addition, I proposed a new application for ion trap systems as universal bosonic simulators (UBS). I introduced two architectures, and discussed their respective strength and weakness. I illustrated the implementations of bosonic state initialization, transformation, and measurement by applying radiation fields or by varying the trap potential. When comparing with conducting optical experiments, the ion trap UBS is advantageous in higher state initialization efficiency and higher measurement accuracy. Finally, I proposed a new method to re-cool ion qubits during quantum computation. The idea is to transfer the motional excitation of a qubit to another ion that is prepared in the motional ground state. I showed that my method could be ten times faster than current laser cooling techniques, and thus could improve the speed of ion trap quantum computation.

  20. 50-GHz-spaced comb of high-dimensional frequency-bin entangled photons from an on-chip silicon nitride microresonator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Imany, Poolad; Jaramillo-Villegas, Jose A.; Odele, Ogaga D.

    Quantum frequency combs from chip-scale integrated sources are promising candidates for scalable and robust quantum information processing (QIP). However, to use these quantum combs for frequency domain QIP, demonstration of entanglement in the frequency basis, showing that the entangled photons are in a coherent superposition of multiple frequency bins, is required. We present a verification of qubit and qutrit frequency-bin entanglement using an on-chip quantum frequency comb with 40 mode pairs, through a two-photon interference measurement that is based on electro-optic phase modulation. Our demonstrations provide an important contribution in establishing integrated optical microresonators as a source for high-dimensional frequency-binmore » encoded quantum computing, as well as dense quantum key distribution.« less

  1. 50-GHz-spaced comb of high-dimensional frequency-bin entangled photons from an on-chip silicon nitride microresonator

    DOE PAGES

    Imany, Poolad; Jaramillo-Villegas, Jose A.; Odele, Ogaga D.; ...

    2018-01-18

    Quantum frequency combs from chip-scale integrated sources are promising candidates for scalable and robust quantum information processing (QIP). However, to use these quantum combs for frequency domain QIP, demonstration of entanglement in the frequency basis, showing that the entangled photons are in a coherent superposition of multiple frequency bins, is required. We present a verification of qubit and qutrit frequency-bin entanglement using an on-chip quantum frequency comb with 40 mode pairs, through a two-photon interference measurement that is based on electro-optic phase modulation. Our demonstrations provide an important contribution in establishing integrated optical microresonators as a source for high-dimensional frequency-binmore » encoded quantum computing, as well as dense quantum key distribution.« less

  2. Spin coherent states phenomena probed by quantum state tomography in Zeeman perturbed nuclear quadrupole resonance

    NASA Astrophysics Data System (ADS)

    Teles, João; Auccaise, Ruben; Rivera-Ascona, Christian; Araujo-Ferreira, Arthur G.; Andreeta, José P.; Bonagamba, Tito J.

    2018-07-01

    Recently, we reported an experimental implementation of quantum information processing (QIP) by nuclear quadrupole resonance (NQR). In this work, we present the first quantum state tomography (QST) experimental implementation in the NQR QIP context. Two approaches are proposed, employing coherence selection by temporal and spatial averaging. Conditions for reduction in the number of cycling steps are analyzed, which can be helpful for larger spin systems. The QST method was applied to the study of spin coherent states, where the alignment-to-orientation phenomenon and the evolution of squeezed spin states show the effect of the nonlinear quadrupole interaction intrinsic to the NQR system. The quantum operations were implemented using a single-crystal sample of KClO3 and observing ^{35}Cl nuclei, which posses spin 3/2.

  3. A Transplant-Specific Quality Initiative-Introducing TransQIP: A Joint Effort of the ASTS and ACS.

    PubMed

    Parekh, J; Ko, C; Lappin, J; Greenstein, S; Hirose, R

    2017-07-01

    In an attempt to improve surgical quality in the field of transplantation, the American College of Surgeons (ACS) and American Society of Transplant Surgeons have initiated a national quality improvement program in transplantation. This transplant-specific quality improvement program, called TransQIP, has been built from the ground up by transplant surgeons and captures detailed information on donor and recipient factors as well as transplant-specific outcomes. It is built upon the existing ACS/National Surgical Quality Improvement Program infrastructure and is designed to capture 100% of liver and kidney transplants performed at participating sites. TransQIP has completed its alpha pilot and will embark upon its beta phase at approximately 30 centers in the spring of 2017. Going forward, we anticipate TransQIP will help satisfy Centers for Medicare and Medicaid Services requirements for a quality improvement program, surgeon requirements for maintenance of certification, and qualify as a clinical practice improvement activity under the Merit-Based Incentive Payment System. Most importantly, we believe TransQIP will provide insight into surgical outcomes in transplantation that will allow the field to provide better care to our patients. © 2017 The American Society of Transplantation and the American Society of Transplant Surgeons.

  4. Hybrid Quantum Information Processing with Superconductors and Neutral Atoms

    NASA Astrophysics Data System (ADS)

    McDermott, Robert

    Hybrid approaches to quantum information processing (QIP) aim to capitalize on the strengths of disparate quantum technologies to realize a system whose capabilities exceed those of any single experimental platform. At the University of Wisconsin, we are working toward integration of a fast superconducting quantum processor with a stable, long-lived quantum memory based on trapped neutral atoms. Here we describe the development of a quantum interface between superconducting thin-film cavity circuits and trapped Rydberg atoms, the key technological obstacle to realization of superconductor-atom hybrid QIP. Specific accomplishments to date include development of a theoretical protocol for high-fidelity state transfer between the atom and the cavity; fabrication and characterization of high- Q superconducting cavities with integrated trapping electrodes to enhance zero-point microwave fields at a location remote from the chip surface; and trapping and Rydberg excitation of single atoms within 1 mm of the cavity. We discuss the status of experiments to probe the strong coherent coupling of single Rydberg atoms and the superconducting cavity. Supported by ARO under contract W911NF-16-1-0133.

  5. Sustaining quality improvement and patient safety training in graduate medical education: lessons from social theory.

    PubMed

    Wong, Brian M; Kuper, Ayelet; Hollenberg, Elisa; Etchells, Edward E; Levinson, Wendy; Shojania, Kaveh G

    2013-08-01

    Despite an official mandate to incorporate formal quality improvement (QI) and patient safety (PS) training into graduate medical education, many QI/PS curricular efforts face implementation challenges and are not sustained. Educators are increasingly turning to sociocultural theories to address issues such as curricular uptake in medical education. The authors conducted a case study using Bourdieu's concepts of "field" and "habitus" to identify theoretically derived strategies that can promote sustained implementation of QI/PS curricula. From October 2010 through May 2011, the authors conducted semistructured interviews with principal authors of studies included in a systematic review of QI/PS curricula and with key informants (identified by study participants) who did not publish on their QI/PS curricular efforts. The authors purposively sampled to theoretical saturation and analyzed data concurrently with iterative data gathering within Bourdieu's theoretical framework. The study included 16 participants representing six specialties in the United States and Canada. Data analysis revealed that academic physicians belong to, and compete for legitimate forms of capital within, two separate but related fields associated with QI/PScurricular implementation: the "academic field" and the "health care delivery field." Respondents used specific strategies toexploit and/or redefine the prevailingforms of legitimate capital in each field to encourage changes inacademic physicians' habitus that would legitimizeQI/PS. Situating study findings in a sociocultural theory enables articulation of concrete strategies that can legitimize QI/PS in the academic and health care delivery fields. These strategies can promote sustained QI/PS curricula in graduate medical education.

  6. Integrating Theory and Practice: Applying the Quality Improvement Paradigm to Product Line Engineering

    NASA Technical Reports Server (NTRS)

    Stark, Michael; Hennessy, Joseph F. (Technical Monitor)

    2002-01-01

    My assertion is that not only are product lines a relevant research topic, but that the tools used by empirical software engineering researchers can address observed practical problems. Our experience at NASA has been there are often externally proposed solutions available, but that we have had difficulties applying them in our particular context. We have also focused on return on investment issues when evaluating product lines, and while these are important, one can not attain objective data on success or failure until several applications from a product family have been deployed. The use of the Quality Improvement Paradigm (QIP) can address these issues: (1) Planning an adoption path from an organization's current state to a product line approach; (2) Constructing a development process to fit the organization's adoption path; (3) Evaluation of product line development processes as the project is being developed. The QIP consists of the following six steps: (1) Characterize the project and its environment; (2) Set quantifiable goals for successful project performance; (3) Choose the appropriate process models, supporting methods, and tools for the project; (4) Execute the process, analyze interim results, and provide real-time feedback for corrective action; (5) Analyze the results of completed projects and recommend improvements; and (6) Package the lessons learned as updated and refined process models. A figure shows the QIP in detail. The iterative nature of the QIP supports an incremental development approach to product lines, and the project learning and feedback provide the necessary early evaluations.

  7. Synthetic Elucidation of Design Principles for Molecular Qubits

    NASA Astrophysics Data System (ADS)

    Graham, Michael James

    Quantum information processing (QIP) is an emerging computational paradigm with the potential to enable a vast increase in computational power, fundamentally transforming fields from structural biology to finance. QIP employs qubits, or quantum bits, as its fundamental units of information, which can exist in not just the classical states of 0 or 1, but in a superposition of the two. In order to successfully perform QIP, this superposition state must be sufficiently long-lived. One promising paradigm for the implementation of QIP involves employing unpaired electrons in coordination complexes as qubits. This architecture is highly tunable and scalable, however coordination complexes frequently suffer from short superposition lifetimes, or T2. In order to capitalize on the promise of molecular qubits, it is necessary to develop a set of design principles that allow the rational synthesis of complexes with sufficiently long values of T2. In this dissertation, I report efforts to use the synthesis of series of complexes to elucidate design principles for molecular qubits. Chapter 1 details previous work by our group and others in the field. Chapter 2 details the first efforts of our group to determine the impact of varying spin and spin-orbit coupling on T2. Chapter 3 examines the effect of removing nuclear spins on coherence time, and reports a series of vanadyl bis(dithiolene) complexes which exhibit extremely long coherence lifetimes, in excess of the 100 mus threshold for qubit viability. Chapters 4 and 5 form two complimentary halves of a study to determine the exact relationship between electronic spin-nuclear spin distance and the effect of the nuclear spins on T2. Finally, chapter 6 suggests next directions for the field as a whole, including the potential for work in this field to impact the development of other technologies as diverse as quantum sensors and magnetic resonance imaging contrast agents.

  8. Photonic sources and detectors for quantum information protocols: A trilogy in eight parts

    NASA Astrophysics Data System (ADS)

    Rangarajan, Radhika

    Quantum information processing (QIP) promises to revolutionize existing methods of manipulating data, via truly unique paradigms based on fundamental nonclassical physical phenomenon. However, the eventual success of optical QIP depends critically on the available technologies. Currently, creating multiple-photon states is extremely inefficient because almost no source thus far has been well optimized. Additionally, high-efficiency single-photon detectors can drastically improve multi-photon QIP (typical efficiencies are ˜70%). In fact, it has been shown that scalable linear optical quantum computing is possible only if the product of the source and detector efficiencies exceeds ˜67%. The research presented here focuses on developing optimized source and detector technologies for enabling scalable QIP. The goal of our source research is to develop an ideal " indistinguishable" source of ultrabright polarization-entangled but spatially- and spectrally-unentangled photon pairs. We engineer such an ideal source by first designing spatio-spectrally unentangled photons using optimized and group-velocity matched spontaneous parametric down conversion (SPDC). Next, we generate polarization-entangled photons using the engineered SPDC. Here we present solutions to the various challenges encountered during the indistinguishable source development. We demonstrate high-fidelity ultrafast pulsed and cw-diode laser-pumped sources of polarization-entangled photons, as well as the first production of polarization-entanglement directly from the highly nonlinear biaxial crystal BiB3O6 (BiBO). We also discuss the first experimental confirmation of the emission-angle dependence of the downconversion polarization (the Migdall effect), and a novel scheme for polarization-dependent focusing. The goal of our single-photon detector research is to develop a very high-efficiency detection system that can also resolve incident photon number, a feature absent from the typical detectors employed for QIP. We discuss the various cryogenic, optical and electronic challenges encountered en route to detector development and present details on detector characterization, ultra-short electronics design and photon-number-resolution studies. The source and detector technologies developed here share a common goal: to enhance the efficiency of existing quantum protocols and pave the way for new ones. Here we discuss some of the possible benefits via a popular quantum protocol---teleportation---as well as a novel quantum communication technique---hyper-fingerprinting. Taken as a whole, this dissertation explores viable technological options for enhancing optical quantum information protocols, offers a perspective on the current status and limitations of existing technologies, and highlights the possibilities enabled by optimized photonic sources and detectors.

  9. Non-Markovianity-assisted high-fidelity Deutsch-Jozsa algorithm in diamond

    NASA Astrophysics Data System (ADS)

    Dong, Yang; Zheng, Yu; Li, Shen; Li, Cong-Cong; Chen, Xiang-Dong; Guo, Guang-Can; Sun, Fang-Wen

    2018-01-01

    The memory effects in non-Markovian quantum dynamics can induce the revival of quantum coherence, which is believed to provide important physical resources for quantum information processing (QIP). However, no real quantum algorithms have been demonstrated with the help of such memory effects. Here, we experimentally implemented a non-Markovianity-assisted high-fidelity refined Deutsch-Jozsa algorithm (RDJA) with a solid spin in diamond. The memory effects can induce pronounced non-monotonic variations in the RDJA results, which were confirmed to follow a non-Markovian quantum process by measuring the non-Markovianity of the spin system. By applying the memory effects as physical resources with the assistance of dynamical decoupling, the probability of success of RDJA was elevated above 97% in the open quantum system. This study not only demonstrates that the non-Markovianity is an important physical resource but also presents a feasible way to employ this physical resource. It will stimulate the application of the memory effects in non-Markovian quantum dynamics to improve the performance of practical QIP.

  10. Chief of Residents for Quality Improvement and Patient Safety: A Recipe for a New Role in Graduate Medical Education.

    PubMed

    Ferraro, Kelly; Zernzach, Randall; Maturo, Stephen; Nagy, Christopher; Barrett, Rebecca

    2017-03-01

    The San Antonio Uniformed Services Health Education Consortium (SAUSHEC) is the largest group of residency programs in the Department of Defense. In an effort to provide improved Quality Improvement and Patient Safety (QI/PS) training for its residents, SAUSHEC created the position of Chief of QI/PS for Residents in the academic year 2014-2015. The Chief of QI/PS for Residents was based in the Internal Medicine residency program but also assisted with SAUSHEC-wide QI/PS projects. This is the first such job in the Department of Defense. Here, we detail the accomplishments during this first academic year, including the alignment of the job with the stated QI/PS-related goals of the Accreditation Council for Graduate Medical Education Clinical Learning Environment Review. Efforts focused within the Internal Medicine residency program included QI/PS curriculum development, improvement upon monthly morbidity and mortality (M&M) conferences, and facilitating resident participation in QI projects. The 2014-2015 academic year Internal Medicine residency QI/PS project focused on increasing comfort and discussions with patients regarding advance directives; this also served to emphasize the humanistic side of potential QI/PS projects. The Chief of QI/PS for Residents also spearheaded hospital-wide initiatives, including the creation of a quarterly hospital-wide M&M conference, coordinating resident involvement in QI/PS-related committees, and facilitating feedback of patient safety report responses to trainees. We focus on the portion of the QI/PS curriculum involving the presentation of a mock Root Cause Analysis (RCA) and provide the results of a pre- and postpresentation survey of resident knowledge of RCAs. In order to quantify the efforts over the entire academic year, we also report the results of a resident self-assessment of QI/PS aptitude and competencies, including changes in these measures over the academic year. Finally, we discuss challenges faced and outline future goals for the position. The SAUSHEC Chief of QI/PS for Residents is the first such designated position in the Department of Defense. As QI/PS continues to increase as a focus area for physician training, we anticipate that other programs will create similar positions. We provide ideas for how a Chief of QI/PS for Residents can be involved at a program and hospital-wide level and quantify the success of different efforts. Reprint & Copyright © 2017 Association of Military Surgeons of the U.S.

  11. Heterogeneity in general practitioners' preferences for quality improvement programs: a choice experiment and policy simulation in France.

    PubMed

    Ammi, Mehdi; Peyron, Christine

    2016-12-01

    Despite increasing popularity, quality improvement programs (QIP) have had modest and variable impacts on enhancing the quality of physician practice. We investigate the heterogeneity of physicians' preferences as a potential explanation of these mixed results in France, where the national voluntary QIP - the CAPI - has been cancelled due to its unpopularity. We rely on a discrete choice experiment to elicit heterogeneity in physicians' preferences for the financial and non-financial components of QIP. Using mixed and latent class logit models, results show that the two models should be used in concert to shed light on different aspects of the heterogeneity in preferences. In particular, the mixed logit demonstrates that heterogeneity in preferences is concentrated on the pay-for-performance component of the QIP, while the latent class model shows that physicians can be grouped in four homogeneous groups with specific preference patterns. Using policy simulation, we compare the French CAPI with other possible QIPs, and show that the majority of the physician subgroups modelled dislike the CAPI, while favouring a QIP using only non-financial interventions. We underline the importance of modelling preference heterogeneity in designing and implementing QIPs.

  12. 40 CFR 64.8 - Quality improvement plan (QIP) requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 16 2014-07-01 2014-07-01 false Quality improvement plan (QIP) requirements. 64.8 Section 64.8 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) COMPLIANCE ASSURANCE MONITORING § 64.8 Quality improvement plan (QIP) requirements. (a...

  13. 40 CFR 64.8 - Quality improvement plan (QIP) requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 15 2010-07-01 2010-07-01 false Quality improvement plan (QIP) requirements. 64.8 Section 64.8 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) COMPLIANCE ASSURANCE MONITORING § 64.8 Quality improvement plan (QIP) requirements. (a...

  14. A Comprehensive Approach Towards Quality and Safety in Diagnostic Imaging Services: Our Experience at a Rural Tertiary Health Care Center

    PubMed Central

    Sindhwani, Geetika; Gupta, Monica; Arora, Sweta; Mishra, Arpita; Bhatt, Jayesh; Arora, Manali; Gehani, Anisha

    2017-01-01

    Introduction An organization’s transformation from imple-mentation of small, distinct Quality Improvement (QI) efforts to complete incorporation of Quality Improvement Program (QIP) into its culture occurs through a process of churning the foundational elements over time. Aim To develop a quality culture across the employees, identify measurable indicators and various tools to impart effective quality care and develop a learning culture for continuous quality improvement in the field of imaging services. Materials and Methods To establish a QIP, the bare minimum requirement started with forming a quality committee. The committee identified the areas of improvement and ascertaining the core principle of Quality Management System (QMS) by having a Quality Manual, Standard Operating Procedures (SOP’s), work-instructions, identification and monitoring of quality indicators and a training calendar. Appropriate tools like formatted daily registers, periodic check lists, run charts etc., were developed to collect the data followed by multiple PDSA cycles (Plan, Do, Study and Act) which helped identify the process bottlenecks, followed by implementing solutions and reanalysis. Results A total of 17 measurable key performance indicators were identified from the four major quality tasks namely Safety, Process Improvement, Professional Outcome and Satisfaction, to assess the performance measures and targets of QIP. Conclusion Diagnostic services should evaluate how to choose the most appropriate method and develop a comprehensive QIP to meet the needs of the staff and the end users, thus, creating a working environment, where people constitutes the intrinsic value in attaining the ultimate quality and safety. PMID:28969238

  15. High-fidelity operations in microfabricated surface ion traps

    NASA Astrophysics Data System (ADS)

    Maunz, Peter

    2017-04-01

    Trapped ion systems can be used to implement quantum computation as well as quantum simulation. To scale these systems to the number of qubits required to solve interesting problems in quantum chemistry or solid state physics, the use of large multi-zone ion traps has been proposed. Microfabrication enables the realization of surface electrode ion traps with complex electrode structures. While these traps may enable the scaling of trapped ion quantum information processing (QIP), microfabricated ion traps also pose several technical challenges. Here, we present Sandia's trap fabrication capabilities and characterize trap properties and shuttling operations in our most recent high optical access trap (HOA-2). To demonstrate the viability of Sandia's microfabricated ion traps for QIP we realize robust single and two-qubit gates and characterize them using gate set tomography (GST). In this way we are able to demonstrate the first single qubit gates with a diamond norm of less than 1 . 7 ×10-4 , below a rigorous fault tolerance threshold for general noise of 6 . 7 ×10-4. Furthermore, we realize Mølmer-Sørensen two qubit gates with a process fidelity of 99 . 58(6) % also characterized by GST. These results demonstrate the viability of microfabricated surface traps for state of the art quantum information processing demonstrations. This research was funded, in part, by the Office of the Director of National Intelligence (ODNI), Intelligence Advanced Research Projects Activity (IARPA).

  16. Efficient creation of dipolar coupled nitrogen-vacancy spin qubits in diamond

    NASA Astrophysics Data System (ADS)

    Jakobi, I.; Momenzadeh, S. A.; Fávaro de Oliveira, F.; Michl, J.; Ziem, F.; Schreck, M.; Neumann, P.; Denisenko, A.; Wrachtrup, J.

    2016-09-01

    Coherently coupled pairs or multimers of nitrogen-vacancy defect electron spins in diamond have many promising applications especially in quantum information processing (QIP) but also in nanoscale sensing applications. Scalable registers of spin qubits are essential to the progress of QIP. Ion implantation is the only known technique able to produce defect pairs close enough to allow spin coupling via dipolar interaction. Although several competing methods have been proposed to increase the resulting resolution of ion implantation, the reliable creation of working registers is still to be demonstrated. The current limitation are residual radiation-induced defects, resulting in degraded qubit performance as trade-off for positioning accuracy. Here we present an optimized estimation of nanomask implantation parameters that are most likely to produce interacting qubits under standard conditions. We apply our findings to a well-established technique, namely masks written in electron-beam lithography, to create coupled defect pairs with a reasonable probability. Furthermore, we investigate the scaling behavior and necessary improvements to efficiently engineer interacting spin architectures.

  17. 77 FR 27777 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-11

    ... include the bundling of separately billed drugs, clinical laboratory tests, and other items ``to maximum... the estimated burden; (3) ways to enhance the quality, utility, and clarity of the information to be... Quality Incentive Program (QIP); Use: The Medicare Prescription Drug Improvement, and Modernization Act of...

  18. 78 FR 42982 - Submission for Review: Information Collection; Questionnaire for Non-Sensitive Positions (SF 85)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-18

    ... OFFICE OF PERSONNEL MANAGEMENT Submission for Review: Information Collection; Questionnaire for... collection request (ICR), Office of Management and Budget (OMB) Control No. 3206-NEW, for Questionnaire for... Questionnaire for Non-Sensitive Positions, SF 85, housed in a system named e-QIP (Electronic Questionnaires for...

  19. A sexual health quality improvement program (SHIMMER) triples chlamydia and gonorrhoea testing rates among young people attending Aboriginal primary health care services in Australia.

    PubMed

    Graham, Simon; Guy, Rebecca J; Wand, Handan C; Kaldor, John M; Donovan, Basil; Knox, Janet; McCowen, Debbie; Bullen, Patricia; Booker, Julie; O'Brien, Chris; Garrett, Kristine; Ward, James S

    2015-09-02

    In Australia, chlamydia is the most commonly notifiable infection and over the past ten years chlamydia and gonorrhoea notification rates have increased. Aboriginal compared with non-Aboriginal Australians have the highest notifications rates of chlamydia and gonorrhoea. Regular testing of young people for chlamydia and gonorrhoea is a key prevention strategy to identify asymptomatic infections early, provide treatment and safe sex education. This study evaluated if a sexual health quality improvement program (QIP) known as SHIMMER could increase chlamydia and gonorrhoea testing among young people attending four Aboriginal primary health care services in regional areas of New South Wales, Australia. We calculated the proportion of 15-29 year olds tested and tested positivity for chlamydia and gonorrhoea in a 12-month before period (March 2010-February 2011) compared with a 12-month QIP period (March 2012-February 2013). Logistic regression was used to assess the difference in the proportion tested for chlamydia and gonorrhoea between study periods by gender, age group, Aboriginal status and Aboriginal primary health service. Odds ratios (OR) and their 95 % confidence intervals (CIs) were calculated with significance at p < 0.05. In the before period, 9 % of the 1881 individuals were tested for chlamydia, compared to 22 % of the 2259 individuals in the QIP period (OR): 1.43, 95 % CI: 1.22-1.67). From the before period to the QIP period, increases were observed in females (13 % to 25 %, OR: 1.32, 95 % CI: 1.10-1.59) and males (3 % to 17 %, OR: 1.85, 95 % CI: 1.36-2.52). The highest testing rate in the QIP period was in 15-19 year old females (16 % to 29 %, OR: 1.02, 95 % CI: 0.75-1.37), yet the greatest increase was in 20-24 year olds males (3 % to 19 %, OR: 1.65, 95 % CI: 1.01-2.69). Similar increases were seen in gonorrhoea testing. Overall, there were 70 (11 %) chlamydia diagnoses, increasing from 24 in the before to 46 in the QIP period. Overall, 4 (0.7 %) gonorrhoea tests were positive. The QIP used in SHIMMER almost tripled chlamydia and gonorrhoea testing in young people and found more than twice as many chlamydia infections. The QIP could be used by other primary health care centres to increase testing among young people.

  20. The ESRD Quality Incentive Program—Can We Bridge the Chasm?

    PubMed Central

    Weiner, Daniel

    2017-01-01

    The ESRD Quality Incentive Program (QIP) is the first mandatory federal pay for performance program launched on January 1, 2012. The QIP is tied to the ESRD prospective payment system and mandated by the Medicare Improvements for Patients and Providers Act of 2008, which directed the Centers for Medicare and Medicaid Services to expand the payment bundle for renal dialysis services and legislated that payment be tied to quality measures. The QIP links 2% of the payment that a dialysis facility receives for Medicare patients on dialysis to the facility’s performance on quality of care measures. Quality measures are evaluated annually for inclusion on the basis of importance, validity, and performance gap. Other quality assessment programs overlap with the QIP; all have substantial effects on provision of care as clinicians, patients, regulators, and dialysis organizations scramble to keep up with the frequent release of wide-ranging regulations. In this review, we provide an overview of quality assessment and quality measures, focusing on the ESRD QIP, its effect on care, and its potential future directions. We conclude that a patient-centered, individualized, and parsimonious approach to quality assessment needs to be maintained to allow the nephrology community to further bridge the quality chasm in dialysis care. PMID:28298324

  1. 78 FR 42983 - Submission for Renewal: Information Collection; Questionnaire for National Security Positions...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-18

    ... and certified investigative data remains secured in the e-QIP system until the next time the... respondent will be allowed to update information and certify that data. In this instance, time to complete... Administration (FAA), and commenters from the public and OPM. Five advocacy groups, the Bazelon Center for Mental...

  2. QIPS: quantum information and quantum physics in space

    NASA Astrophysics Data System (ADS)

    Schmitt-Manderbach, Tobias; Scheidl, Thomas; Ursin, Rupert; Tiefenbacher, Felix; Weier, Henning; Fürst, Martin; Jennewein, T.; Perdigues, J.; Sodnik, Z.; Rarity, J.; Zeilinger, Anton; Weinfurter, Harald

    2017-11-01

    The aim of the QIPS project (financed by ESA) is to explore quantum phenomena and to demonstrate quantum communication over long distances. Based on the current state-of-the-art a first study investigating the feasibility of space based quantum communication has to establish goals for mid-term and long-term missions, but also has to test the feasibility of key issues in a long distance ground-to-ground experiment. We have therefore designed a proof-of-concept demonstration for establishing single photon links over a distance of 144 km between the Canary Islands of La Palma and Tenerife to evaluate main limitations for future space experiments. Here we report on the progress of this project and present first measurements of crucial parameters of the optical free space link.

  3. Quantum process tomography of excitonic dimers from two-dimensional electronic spectroscopy. I. General theory and application to homodimers.

    PubMed

    Yuen-Zhou, Joel; Aspuru-Guzik, Alán

    2011-04-07

    Is it possible to infer the time evolving quantum state of a multichromophoric system from a sequence of two-dimensional electronic spectra (2D-ES) as a function of waiting time? Here we provide a positive answer for a tractable model system: a coupled dimer. After exhaustively enumerating the Liouville pathways associated to each peak in the 2D-ES, we argue that by judiciously combining the information from a series of experiments varying the polarization and frequency components of the pulses, detailed information at the amplitude level about the input and output quantum states at the waiting time can be obtained. This possibility yields a quantum process tomography (QPT) of the single-exciton manifold, which completely characterizes the open quantum system dynamics through the reconstruction of the process matrix. In this manuscript, we present the general theory as well as specific and numerical results for a homodimer, for which we prove that signals stemming from coherence to population transfer and vice versa vanish upon isotropic averaging, therefore, only allowing for a partial QPT in such case. However, this fact simplifies the spectra, and it follows that only two polarization controlled experiments (and no pulse-shaping requirements) suffice to yield the elements of the process matrix, which survive under isotropic averaging. Redundancies in the 2D-ES amplitudes allow for the angle between the two site transition dipole moments to be self-consistently obtained, hence simultaneously yielding structural and dynamical information of the dimer. Model calculations are presented, as well as an error analysis in terms of the angle between the dipoles and peak amplitude extraction. In the second article accompanying this study, we numerically exemplify the theory for heterodimers and carry out a detailed error analysis for such case. This investigation reveals an exciting quantum information processing (QIP) approach to spectroscopic experiments of excitonic systems, and hence, bridges an important gap between theoretical studies on excitation energy transfer from the QIP standpoint and experimental methods to study such systems in the chemical physics community.

  4. The medical director and quality requirements in the dialysis facility.

    PubMed

    Schiller, Brigitte

    2015-03-06

    Four decades after the successful implementation of the ESRD program currently providing life-saving dialysis therapy to >430,000 patients, the definitions of and demands for a high-quality program have evolved and increased at the same time. Through substantial technological advances ESRD care improved, with a predominant focus on the technical aspects of care and the introduction of medications such as erythropoiesis-stimulating agents and active vitamin D for anemia and bone disease management. Despite many advances, the size of the program and the increasingly older and multimorbid patient population have contributed to continuing challenges for providing consistently high-quality care. Medicare's Final Rule of the Conditions for Coverage (April 2008) define the medical director of the dialysis center as the leader of the interdisciplinary team and the person ultimately accountable for quality, safety, and care provided in the center. Knowledge and active leadership with a hands-on approach in the quality assessment and performance improvement process (QAPI) is essential for the achievement of high-quality outcomes in dialysis centers. A collaborative approach between the dialysis provider and medical director is required to optimize outcomes and deliver evidence-based quality care. In 2011 the Centers for Medicare & Medicaid Services introduced a pay-for-performance program-the ESRD quality incentive program (QIP)- with yearly varying quality metrics that result in payment reductions in subsequent years when targets are not achieved during the performance period. Success with the QIP requires a clear understanding of the structure, metrics, and scoring methods. Information on achievement and nonachievement is publicly available, both in facilities (through the facility performance score card) and on public websites (including Medicare's Dialysis Facility Compare). By assuming the leadership role in the quality program of dialysis facilities, the medical director is given an important opportunity to improve patients' lives and effect true change in a patient population dealing with a very challenging chronic disease. This article in the series on the role of the medical director summarizes the medical director's specific role in the quality improvement process in the dialysis facility and the associated requirements and programs, including QAPI and QIP. Copyright © 2015 by the American Society of Nephrology.

  5. Leveraging the Continuum: A Novel Approach to Meeting Quality Improvement and Patient Safety Competency Requirements Across a Large Department of Medicine.

    PubMed

    Myers, Jennifer S; Bellini, Lisa M

    2018-05-22

    Quality improvement (QI) and patient safety (PS) are now core competencies across the medical education continuum. A major challenge to developing and implementing these new curricular requirements is the lack of faculty expertise. In 2015, the authors developed a centralized, vertically integrated, competency-based approach to meet the educational requirements in QI/PS across the continuum of graduate medical education in the Department of Medicine, Perelman School of Medicine, University of Pennsylvania. By leveraging the QI/PS expertise of one individual, the authors identified and trained core QI/PS faculty members and sequentially deployed QI/PS activities that were tailored to the learner level and specialty. The curriculum includes PS event reporting, systems thinking and root cause analysis skills, adverse event disclosure, and a QI workshop series and project. PS event reporting, an indication of engagement in PS culture, increased by 186% among interns, 384% among PGY 2 and 3 residents, and 613% among fellows between AYs 2013-2014 and 2016-2017. In AY 2017-2018, 9 faculty members and 40 fellows from 9 fellowships participated in the QI workshop series, and 53 fellows from 7 fellowships participated in the adverse event disclosure simulation activity. All educational activities were rated highly. The authors are expanding the adverse event disclosure activity to include residents and the remaining fellowship programs, identifying fellowships to pilot curricular efforts related to clinical quality metrics, developing introductory activities in basic QI/PS concepts for medical students, and evaluating the impact of efforts on the participating faculty members.

  6. Lessons Learned From a 5-Year Experience With a 4-Week Experiential Quality Improvement Curriculum in a Preventive Medicine Fellowship

    PubMed Central

    Varkey, Prathibha; Karlapudi, Sudhakar Prakash

    2009-01-01

    Background Competency in practice-based learning and improvement (PBLI) and systems-based practice (SBP) empowers learners with the skills to plan, lead, and execute health care systems improvement efforts. Experiences from several graduate medical education programs describe the implementation of PBLI and SBP curricula as challenging because of lack of adequate curricular time and faculty resources, as well as a perception that PBLI and SBP are not relevant to future careers. A dedicated experiential rotation that requires fellow participation in a specialty-specific quality improvement project (QIP) may address some of these challenges. Method We describe a retrospective analysis of our 5-year experience with a dedicated 3-week PBLI-SBP experiential curriculum in a preventive medicine fellowship program at Mayo Clinic, Rochester, Minnesota. Results Between 2004 and 2008, 19 learners including 7 preventive medicine fellows participated in the rotation. Using just-in-time learning, fellows work together on a relatively complex QIP of community or institutional significance. Since 2004, all 19 learners (100%) participating in this rotation have consistently demonstrated statistically significant increase in their quality improvement knowledge application tool (QIKAT) scores at the end of the rotation. At the end of the rotation, all 19 learners stated that they were either confident or very confident of making a change to improve health care in a local setting. Most of the QIPs resulted in sustainable practice improvements, and resultant solutions have been disseminated beyond the location of the original QIP. Conclusion A dedicated experiential rotation that requires learner participation in a QIP is one of the effective methods to address the needs of the SBP and PBLI competencies. PMID:21975713

  7. Long coherence times in nuclear spin-free vanadyl qubits [Long coherence times in surface-compatible nuclear spin-free vanadium qubits

    DOE PAGES

    Yu, Chung -Jui; Graham, Michael J.; Zadrozny, Joseph M.; ...

    2016-10-31

    Quantum information processing (QIP) offers the potential to create new frontiers in fields ranging from quantum biology to cryptography. Two key figures of merit for electronic spin qubits, the smallest units of QIP, are the coherence time ( T2), the lifetime of the qubit, and the spin–lattice relaxation time ( T1), the thermally defined upper limit of T2. To achieve QIP, processable qubits with long coherence times are required. Recent studies on (Ph4P-d20)2[V(C8S8)3], a vanadium-based qubit, demonstrate that millisecond T2 times are achievable in transition metal complexes with nuclear spinfree environments. Applying these principles to vanadyl complexes offers a routemore » to combine the previously established surface compatibility of the flatter vanadyl structures with a long T2. Toward those ends, we investigated a series of four qubits, (Ph 4P) 2[VO(C 8S 8) 2] (1), (Ph 4P) 2[VO(β-C 3S 5) 2] (2), (Ph 4P) 2[VO(α-C 3S 5) 2] (3), and (Ph 4P) 2[VO(C 3S 4O) 2] (4), by pulsed electron paramagnetic resonance (EPR) spectroscopy and compared the performance of these species with our recently reported set of vanadium tris(dithiolene) complexes. Crucially we demonstrate that solutions of 1–4 in SO 2, a uniquely polar nuclear spinfree solvent, reveal T2 values of up to 152(6) μs, comparable to the best molecular qubit candidates. Upon transitioning to vanadyl species from the tris(dithiolene) analogues, we observe a remarkable order of magnitude increase in 12, attributed to stronger solute–solvent interactions with the polar vanadium-oxo moiety. Simultaneously, we detect a small decrease in T2 for the vanadyl analogues relative to the tris(dithiolene) complexes. We attribute this decrease to the absence of one nuclear spinfree ligand, which served to shield the vanadium centers against solvent nuclear spins. Lastly, our results highlight new design principles for long T1 and T2 times by demonstrating the efficacy of ligand-based tuning of solute–solvent interactions.« less

  8. Building an experience factory for maintenance

    NASA Technical Reports Server (NTRS)

    Valett, Jon D.; Condon, Steven E.; Briand, Lionel; Kim, Yong-Mi; Basili, Victor R.

    1994-01-01

    This paper reports the preliminary results of a study of the software maintenance process in the Flight Dynamics Division (FDD) of the National Aeronautics and Space Administration/Goddard Space Flight Center (NASA/GSFC). This study is being conducted by the Software Engineering Laboratory (SEL), a research organization sponsored by the Software Engineering Branch of the FDD, which investigates the effectiveness of software engineering technologies when applied to the development of applications software. This software maintenance study began in October 1993 and is being conducted using the Quality Improvement Paradigm (QIP), a process improvement strategy based on three iterative steps: understanding, assessing, and packaging. The preliminary results represent the outcome of the understanding phase, during which SEL researchers characterized the maintenance environment, product, and process. Findings indicate that a combination of quantitative and qualitative analysis is effective for studying the software maintenance process, that additional measures should be collected for maintenance (as opposed to new development), and that characteristics such as effort, error rate, and productivity are best considered on a 'release' basis rather than on a project basis. The research thus far has documented some basic differences between new development and software maintenance. It lays the foundation for further application of the QIP to investigate means of improving the maintenance process and product in the FDD.

  9. A Scalable Microfabricated Ion Trap for Quantum Information Processing

    NASA Astrophysics Data System (ADS)

    Maunz, Peter; Haltli, Raymond; Hollowell, Andrew; Lobser, Daniel; Mizrahi, Jonathan; Rembetski, John; Resnick, Paul; Sterk, Jonathan D.; Stick, Daniel L.; Blain, Matthew G.

    2016-05-01

    Trapped Ion Quantum Information Processing (QIP) relies on complex microfabricated trap structures to enable scaling of the number of quantum bits. Building on previous demonstrations of surface-electrode ion traps, we have designed and characterized the Sandia high-optical-access (HOA-2) microfabricated ion trap. This trap features high optical access, high trap frequencies, low heating rates, and negligible charging of dielectric trap components. We have observed trap lifetimes of more than 100h, measured trap heating rates for ytterbium of less than 40quanta/s, and demonstrated shuttling of ions from a slotted to an above surface region and through a Y-junction. Furthermore, we summarize demonstrations of high-fidelity single and two-qubit gates realized in this trap. Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy's National Nuclear Security Administration under Contract DE-AC04-94AL85000. This work was supported by the Intelligence Advanced Research Projects Activity (IARPA).

  10. Experimental magic state distillation for fault-tolerant quantum computing.

    PubMed

    Souza, Alexandre M; Zhang, Jingfu; Ryan, Colm A; Laflamme, Raymond

    2011-01-25

    Any physical quantum device for quantum information processing (QIP) is subject to errors in implementation. In order to be reliable and efficient, quantum computers will need error-correcting or error-avoiding methods. Fault-tolerance achieved through quantum error correction will be an integral part of quantum computers. Of the many methods that have been discovered to implement it, a highly successful approach has been to use transversal gates and specific initial states. A critical element for its implementation is the availability of high-fidelity initial states, such as |0〉 and the 'magic state'. Here, we report an experiment, performed in a nuclear magnetic resonance (NMR) quantum processor, showing sufficient quantum control to improve the fidelity of imperfect initial magic states by distilling five of them into one with higher fidelity.

  11. Millisecond coherence time in a tunable molecular electronic spin qubit [An unprecedented coherence time in a tunable molecular V(IV) electronic spin qubit

    DOE PAGES

    Zadrozny, Joseph M.; Niklas, Jens; Poluektov, Oleg G.; ...

    2015-12-02

    Here, quantum information processing (QIP) could revolutionize areas ranging from chemical modeling to cryptography. One key figure of merit for the smallest unit for QIP, the qubit, is the coherence time ( T 2), which establishes the lifetime for the qubit. Transition metal complexes offer tremendous potential as tunable qubits, yet their development is hampered by the absence of synthetic design principles to achieve a long T 2. We harnessed molecular design to create a series of qubits, (Ph 4P) 2[V(C 8S 8) 3] (1), (Ph 4P) 2[V(β-C 3S 5) 3] (2), (Ph 4P) 2[V(α-C 3S 5) 3] (3), andmore » (Ph 4P) 2[V(C 3S 4O) 3] (4), with T 2s of 1–4 μs at 80 K in protiated and deuterated environments. Crucially, through chemical tuning of nuclear spin content in the vanadium(IV) environment we realized a T 2 of ~1 ms for the species ( d 20-Ph 4P) 2[V(C 8S 8) 3] in CS 2, a value that surpasses the coordination complex record by an order of magnitude. This value even eclipses some prominent solid-state qubits. Electrochemical and continuous wave electron paramagnetic resonance (EPR) data reveal variation in the electronic influence of the ligands on the metal ion across 1–4. However, pulsed measurements indicate that the most important influence on decoherence is nuclear spins in the protiated and deuterated solvents utilized herein. Our results illuminate a path forward in synthetic design principles, which should unite CS 2 solubility with nuclear spin free ligand fields to develop a new generation of molecular qubits.« less

  12. Multi-frequency entanglement router system

    NASA Astrophysics Data System (ADS)

    Erdmann, Reinhard; Hughes, David

    2017-05-01

    A high performance free-space Wavelength Division Multiplexed (WDM) transceiver system is assessed as to its viability for routing collinear entangled photons in place of the classical optical signals for which it was designed. Explicit calculations demonstrate that entanglement in the input state is retained through transit of the system without intrinsic loss. Introducing spatial degrees of freedom changed the entanglement so that it could be manifested at remote locations, as required in non-local Bell test measurements or Quantum Key Distribution (QKD) Protocols. It was also found that by adding proper components, the exit state could be changed from being frequency entangled to polarization entangled, with respect to the (remote) paths of the photons. Finally it was found possible to route a complete entangled state to either of the two remote users by proper selection of the discrete frequencies in the input state. Each entanglement in the photon states was maximal, hence suited for Quantum Information Processing (QIP) applications.

  13. Probing Nuclear Spin Effects on Electronic Spin Coherence via EPR Measurements of Vanadium(IV) Complexes.

    PubMed

    Graham, Michael J; Krzyaniak, Matthew D; Wasielewski, Michael R; Freedman, Danna E

    2017-07-17

    Quantum information processing (QIP) has the potential to transform numerous fields from cryptography, to finance, to the simulation of quantum systems. A promising implementation of QIP employs unpaired electronic spins as qubits, the fundamental units of information. Though molecular electronic spins offer many advantages, including chemical tunability and facile addressability, the development of design principles for the synthesis of complexes that exhibit long qubit superposition lifetimes (also known as coherence times, or T 2 ) remains a challenge. As nuclear spins in the local qubit environment are a primary cause of shortened superposition lifetimes, we recently conducted a study which employed a modular spin-free ligand scaffold to place a spin-laden propyl moiety at a series of fixed distances from an S = 1 / 2 vanadium(IV) ion in a series of vanadyl complexes. We found that, within a radius of 4.0(4)-6.6(6) Å from the metal center, nuclei did not contribute to decoherence. To assess the generality of this important design principle and test its efficacy in a different coordination geometry, we synthesized and investigated three vanadium tris(dithiolene) complexes with the same ligand set employed in our previous study: K 2 [V(C 5 H 6 S 4 ) 3 ] (1), K 2 [V(C 7 H 6 S 6 ) 3 ] (2), and K 2 [V(C 9 H 6 S 8 ) 3 ] (3). We specifically interrogated solutions of these complexes in DMF-d 7 /toluene-d 8 with pulsed electron paramagnetic resonance spectroscopy and electron nuclear double resonance spectroscopy and found that the distance dependence present in the previously synthesized vanadyl complexes holds true in this series. We further examined the coherence properties of the series in a different solvent, MeCN-d 3 /toluene-d 8 , and found that an additional property, the charge density of the complex, also affects decoherence across the series. These results highlight a previously unknown design principle for augmenting T 2 and open new pathways for the rational synthesis of complexes with long coherence times.

  14. 76 FR 627 - Medicare Program; End-Stage Renal Disease Quality Incentive Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-05

    ... FR 49215- 49232). We received and reviewed many helpful comments regarding the design of the QIP that... three measures. We stated that in designing the scoring methodology for the first year, we wanted to...

  15. Improving the care of patients with cystic fibrosis (CF)

    PubMed Central

    Khan, Ahsan Aftab; Nash, Edward F; Whitehouse, Joanna; Rashid, Rifat

    2017-01-01

    Background The West Midlands Adult Cystic Fibrosis (CF) Centre based at Birmingham Heartlands Hospital provides care for adults with CF in the West Midlands. People with CF are prone to pulmonary exacerbations, which often require inpatient admission for intravenous antibiotics. We observed that the admission process was efficient during working hours (9:00–17:00, Monday–Friday) when the CF team are routinely available, but out-of-working hours, there were delays in these patients being clerked and receiving their first antibiotic dose. We were concerned that this was resulting in quality and potential safety issues by causing delays in starting treatment and prolonging hospital inpatient stays. We therefore undertook a quality improvement project (QIP) aimed at addressing these issues. An initial survey showed median time to clerk of 5 hours, with 60% of patients missing their first dose of antibiotics and mean length of stay of 16 days. Methods We applied the Plan-Do-Study-Act (PDSA) cycle approach, with the first PDSA cycle involving raising awareness of the issue through education to doctors, nurses and patients. Results This led to a reduction of median time to clerk from 5 to 2 hours with 23% of patients missing their first antibiotic dose and mean length of stay reducing to 14 days. The second cycle involved introducing an admissions checklist and displaying education posters around the hospital, resulting in median time to clerk remaining at 2 hours but only 20% of patients missing their first antibiotic dose and the mean length of stay remaining at 14 days. Conclusion This QIP has improved the out-of-hours admissions process for adults with CF in our centre. We plan to review the longer term effects of the project including sustainability, effects on clinical outcomes and patient satisfaction. PMID:28959778

  16. Assessing national provision of care: variability in bariatric clinical care pathways.

    PubMed

    Telem, Dana A; Majid, Saniea F; Powers, Kinga; DeMaria, Eric; Morton, John; Jones, Daniel B

    2017-02-01

    The American Society for Metabolic and Bariatric Surgery (ASMBS) Quality Improvement and Patient Safety (QIPS) Committee hypothesized that collecting and sharing clinical pathways could provide a valuable resource to new and existing bariatric programs. To shed light on the variability in practice patterns across the country by analyzing pathways. United States Centers of Excellence METHODS: From June 2014 to April 2015, clinical pathways pertaining to preoperative, intraoperative, and postoperative management of bariatric patients were solicited from the ASMBS executive council (EC), QIPS committee members, and state chapter presidents. Pathways were de-identified and then analyzed based on predetermined metrics pertaining to preoperative, intraoperative, and postoperative care. Concordance and discordance were then analyzed. In total, 31 pathways were collected; response rate was 80% from the EC, 77% from the QIPS committee, and 21% from state chapter presidents. The number of pathways sent in ranged from 1 to 10 with a median of 3 pathways per individual or institution. The majority of pathways centered on perioperative care (80%). Binary assessment (presence or absence) of variables found a high concordance (defined by greater than 65% of pathways accounting for that parameter) in only 6 variables: nutritional evaluation, psychological evaluation, intraoperative venous thromboembolism (VTE) prophylaxis, utilization of antiemetics in the postoperative period, a dedicated pain pathway, and postoperative laboratory evaluation. There is considerable national variation in clinical pathways among practicing bariatric surgeons. Most pathways center on Metabolic and Bariatric Surgery Accredited Quality Improvement Program (MBSAQIP) accreditation parameters, patient satisfaction, or Surgical Care Improvement Protocol (SCIP) measures. These pathways provide a path toward standardization of improved care. Copyright © 2016. Published by Elsevier Inc.

  17. Improving resident engagement in quality improvement and patient safety initiatives at the bedside: the Advocate for Clinical Education (ACE).

    PubMed

    Schleyer, Anneliese M; Best, Jennifer A; McIntyre, Lisa K; Ehrmantraut, Ross; Calver, Patty; Goss, J Richard

    2013-01-01

    Quality improvement (QI) and patient safety (PS) are essential competencies in residency training; however, the most effective means to engage physicians remains unclear. The authors surveyed all medicine and surgery physicians at their institution to describe QI/PS practices and concurrently implemented the Advocate for Clinical Education (ACE) program to determine if a physician-centered program in the context of educational structures and at the point of care improved performance. The ACE rounded with medicine and surgery teams and provided individual and team-level education and feedback targeting 4 domains: professionalism, infection control, interpreter use, and pain assessment. In a pilot, the ACE observed 2862 physician-patient interactions and 178 physicians. Self-reported compliance often was greater than the behaviors observed. Following ACE implementation, observed professionalism behaviors trended toward improvement; infection control also improved. Physicians were highly satisfied with the program. The ACE initiative is one coaching/feedback model for engaging residents in QI/PS that may warrant further study.

  18. From Industry to Teaching: The Quality Instruction Program at Hocking Technical College.

    ERIC Educational Resources Information Center

    Moran, Ralph; And Others

    This presentation on Hocking Technical College's (HTC's) Quality Instruction Program (QIP) provides a program description and comments from three HTC faculty members who have been involved in the program in various ways. Recognizing that many faculty members are hired on the basis of their industrial credentials rather than their teaching…

  19. Measure in the ESRD QIP for PY 2020. Final rule.

    PubMed

    2017-08-04

    This final rule updates the payment rates used under the prospective payment system (PPS) for skilled nursing facilities (SNFs) for fiscal year (FY) 2018. It also revises and rebases the market basket index by updating the base year from 2010 to 2014, and by adding a new cost category for Installation, Maintenance, and Repair Services. The rule also finalizes revisions to the SNF Quality Reporting Program (QRP), including measure and standardized resident assessment data policies and policies related to public display. In addition, it finalizes policies for the Skilled Nursing Facility Value-Based Purchasing Program that will affect Medicare payment to SNFs beginning in FY 2019. The final rule also clarifies the regulatory requirements for team composition for surveys conducted for investigating a complaint and aligns regulatory provisions for investigation of complaints with the statutory requirements. The final rule also finalizes the performance period for the National Healthcare Safety Network (NHSN) Healthcare Personnel (HCP) Influenza Vaccination Reporting Measure included in the End-Stage Renal Disease (ESRD) Quality Incentive Program (QIP) for Payment Year 2020.

  20. Gene Network Polymorphism Illuminates Loss and Retention of Novel RNAi Silencing Components in the Cryptococcus Pathogenic Species Complex.

    PubMed

    Feretzaki, Marianna; Billmyre, R Blake; Clancey, Shelly Applen; Wang, Xuying; Heitman, Joseph

    2016-03-01

    RNAi is a ubiquitous pathway that serves central functions throughout eukaryotes, including maintenance of genome stability and repression of transposon expression and movement. However, a number of organisms have lost their RNAi pathways, including the model yeast Saccharomyces cerevisiae, the maize pathogen Ustilago maydis, the human pathogen Cryptococcus deuterogattii, and some human parasite pathogens, suggesting there may be adaptive benefits associated with both retention and loss of RNAi. By comparing the RNAi-deficient genome of the Pacific Northwest Outbreak C. deuterogattii strain R265 with the RNAi-proficient genomes of the Cryptococcus pathogenic species complex, we identified a set of conserved genes that were lost in R265 and all other C. deuterogattii isolates examined. Genetic and molecular analyses reveal several of these lost genes play roles in RNAi pathways. Four novel components were examined further. Znf3 (a zinc finger protein) and Qip1 (a homolog of N. crassa Qip) were found to be essential for RNAi, while Cpr2 (a constitutive pheromone receptor) and Fzc28 (a transcription factor) are involved in sex-induced but not mitosis-induced silencing. Our results demonstrate that the mitotic and sex-induced RNAi pathways rely on the same core components, but sex-induced silencing may be a more specific, highly induced variant that involves additional specialized or regulatory components. Our studies further illustrate how gene network polymorphisms involving known components of key cellular pathways can inform identification of novel elements and suggest that RNAi loss may have been a core event in the speciation of C. deuterogattii and possibly contributed to its pathogenic trajectory.

  1. Localised excitation of a single photon source by a nanowaveguide.

    PubMed

    Geng, Wei; Manceau, Mathieu; Rahbany, Nancy; Sallet, Vincent; De Vittorio, Massimo; Carbone, Luigi; Glorieux, Quentin; Bramati, Alberto; Couteau, Christophe

    2016-01-29

    Nowadays, integrated photonics is a key technology in quantum information processing (QIP) but achieving all-optical buses for quantum networks with efficient integration of single photon emitters remains a challenge. Photonic crystals and cavities are good candidates but do not tackle how to effectively address a nanoscale emitter. Using a nanowire nanowaveguide, we realise an hybrid nanodevice which locally excites a single photon source (SPS). The nanowire acts as a passive or active sub-wavelength waveguide to excite the quantum emitter. Our results show that localised excitation of a SPS is possible and is compared with free-space excitation. Our proof of principle experiment presents an absolute addressing efficiency ηa ~ 10(-4) only ~50% lower than the one using free-space optics. This important step demonstrates that sufficient guided light in a nanowaveguide made of a semiconductor nanowire is achievable to excite a single photon source. We accomplish a hybrid system offering great potentials for electrically driven SPSs and efficient single photon collection and detection, opening the way for optimum absorption/emission of nanoscale emitters. We also discuss how to improve the addressing efficiency of a dipolar nanoscale emitter with our system.

  2. Localised excitation of a single photon source by a nanowaveguide

    PubMed Central

    Geng, Wei; Manceau, Mathieu; Rahbany, Nancy; Sallet, Vincent; De Vittorio, Massimo; Carbone, Luigi; Glorieux, Quentin; Bramati, Alberto; Couteau, Christophe

    2016-01-01

    Nowadays, integrated photonics is a key technology in quantum information processing (QIP) but achieving all-optical buses for quantum networks with efficient integration of single photon emitters remains a challenge. Photonic crystals and cavities are good candidates but do not tackle how to effectively address a nanoscale emitter. Using a nanowire nanowaveguide, we realise an hybrid nanodevice which locally excites a single photon source (SPS). The nanowire acts as a passive or active sub-wavelength waveguide to excite the quantum emitter. Our results show that localised excitation of a SPS is possible and is compared with free-space excitation. Our proof of principle experiment presents an absolute addressing efficiency ηa ~ 10−4 only ~50% lower than the one using free-space optics. This important step demonstrates that sufficient guided light in a nanowaveguide made of a semiconductor nanowire is achievable to excite a single photon source. We accomplish a hybrid system offering great potentials for electrically driven SPSs and efficient single photon collection and detection, opening the way for optimum absorption/emission of nanoscale emitters. We also discuss how to improve the addressing efficiency of a dipolar nanoscale emitter with our system. PMID:26822999

  3. Hybrid quantum systems with trapped charged particles

    NASA Astrophysics Data System (ADS)

    Kotler, Shlomi; Simmonds, Raymond W.; Leibfried, Dietrich; Wineland, David J.

    2017-02-01

    Trapped charged particles have been at the forefront of quantum information processing (QIP) for a few decades now, with deterministic two-qubit logic gates reaching record fidelities of 99.9 % and single-qubit operations of much higher fidelity. In a hybrid system involving trapped charges, quantum degrees of freedom of macroscopic objects such as bulk acoustic resonators, superconducting circuits, or nanomechanical membranes, couple to the trapped charges and ideally inherit the coherent properties of the charges. The hybrid system therefore implements a "quantum transducer," where the quantum reality (i.e., superpositions and entanglement) of small objects is extended to include the larger object. Although a hybrid quantum system with trapped charges could be valuable both for fundamental research and for QIP applications, no such system exists today. Here we study theoretically the possibilities of coupling the quantum-mechanical motion of a trapped charged particle (e.g., an ion or electron) to the quantum degrees of freedom of superconducting devices, nanomechanical resonators, and quartz bulk acoustic wave resonators. For each case, we estimate the coupling rate between the charged particle and its macroscopic counterpart and compare it to the decoherence rate, i.e., the rate at which quantum superposition decays. A hybrid system can only be considered quantum if the coupling rate significantly exceeds all decoherence rates. Our approach is to examine specific examples by using parameters that are experimentally attainable in the foreseeable future. We conclude that hybrid quantum systems involving a single atomic ion are unfavorable compared with the use of a single electron because the coupling rates between the ion and its counterpart are slower than the expected decoherence rates. A system based on trapped electrons, on the other hand, might have coupling rates that significantly exceed decoherence rates. Moreover, it might have appealing properties such as fast entangling gates, long coherence, and flexible topology that is fully electronic in nature. Realizing such a system, however, is technologically challenging because it requires accommodating both a trapping technology and superconducting circuitry in a compatible manner. We review some of the challenges involved, such as the required trap parameters, electron sources, electrical circuitry, and cooling schemes in order to promote further investigations towards the realization of such a hybrid system.

  4. Moving beyond Smile Sheets: A Case Study on the Evaluation and Iterative Improvement of an Online Faculty Development Program

    ERIC Educational Resources Information Center

    Chen, Ken-Zen; Lowenthal, Patrick R.; Bauer, Christine; Heaps, Allan; Nielsen, Crystal

    2017-01-01

    Institutions of higher education are struggling to meet the growing demand for online courses and programs, partly because many faculty lack experience teaching online. The eCampus Quality Instruction Program (eQIP) is an online faculty development program developed to train faculty to design and teach fully online courses. The purpose of this…

  5. Ability to Work among Patients with ESKD: Relevance of Quality Care Metrics.

    PubMed

    Kutner, Nancy G; Zhang, Rebecca

    2017-08-07

    Enabling patient ability to work was a key rationale for enacting the United States (US) Medicare program that provides financial entitlement to renal replacement therapy for persons with end-stage kidney disease (ESKD). However, fewer than half of working-age individuals in the US report the ability to work after starting maintenance hemodialysis (HD). Quality improvement is a well-established objective in oversight of the dialysis program, but a more patient-centered quality assessment approach is increasingly advocated. The ESKD Quality Incentive Program (QIP) initiated in 2012 emphasizes clinical performance indicators, but a newly-added measure requires the monitoring of patient depression-an issue that is important for work ability and employment. We investigated depression scores and four dialysis-specific QIP measures in relation to work ability reported by a multi-clinic cohort of 528 working-age maintenance HD patients. The prevalence of elevated depression scores was substantially higher among patients who said they were not able to work, while only one of the four dialysis-specific clinical measures differed for patients able/not able to work. Ability to work may be among patients' top priorities. As the parameters of quality assessment continue to evolve, increased attention to patient priorities might facilitate work ability and employment outcomes.

  6. VLSI Implementation of Neuromorphic Learning Networks

    DTIC Science & Technology

    1993-03-31

    AND DATES COVEREDFINAL/O1 AUG 90 TO 31 MAR 93 4. TITLE AND SUBTII1L S. FUNDING NUMBERS VLSI IMPLEMENTATION OF NEUROMORPHIC LEARNING NETWORKS (U) 6...Standard Form 298 (Rev 2-89) rtrfbc byv nN$I A Z’Si - 8 9- A* qip. COVER SHEET VLSI Implementation of Neuromorphic Learning Networks Contract Number... Neuromorphic Learning Networks Sponsored by Defense Advanced Research Projects Agency DARPA Order No. 7013 Monitored by AFOSR Under Contract No. F49620-90-C

  7. NMR System for a Type II Quantum Computer

    DTIC Science & Technology

    2007-06-01

    Kevin Henry, Jr., "Coherent Control in QIP" June 2007. Please see Appendix pdf file pages 296-399. 4 Chapter 1 Introduction Recent research [1, 2, 3...can often by reduced by careful design of the time dependence of control fields. This is possible since the operators underlying the incoherence are...ob- tained by measurement. 21 1.2 Optimal Control Theory applied to Quantum Systems One of the main goals for theoretical research in quantum control

  8. The DOPPS Practice Monitor for US dialysis care: trends through August 2011.

    PubMed

    Pisoni, Ronald L; Fuller, Douglas S; Bieber, Brian A; Gillespie, Brenda W; Robinson, Bruce M

    2012-07-01

    We have examined trends in hemodialysis practice from August 2010 to August 2011, a time frame spanning the implementation of the bundled PPS, a major ESA label change by the FDA, and announcements from CMS on the proposed and final rules for the first year of the Quality Incentive Program (QIP) plus the proposed rules for the second and third years of the QIP. Although many hemodialysis practices have remained stable during this 1-year time period, substantial changes have been seen. These include a decline in epoetin dose and hemoglobin levels, an increase in IV iron use and serum ferritin levels, and an increase in PTH levels. The rates of decline in hemoglobin and epoetin dosing levels were greatest in the 2 months after the ESA label change in June 2011. Trends in anemia care in ensuing months, with more follow-up time after the label change, will be of great interest. In view of declining hemoglobin levels, a mechanism for comprehensive monitoring of transfusion rates is warranted to understand this important aspect of care for hemodialysis patients. Regarding clinical outcomes, no trend in all-cause mortality has been evident during this 1-year time period. Additional follow-up is warranted to understand if findings reported here persist over time, and require confirmation with national data as these become available. Trends in clinical care may not necessarily affect patient outcomes, and careful evaluation is required to understand effects on patient outcomes.

  9. The Package-Based Development Process in the Flight Dynamics Division

    NASA Technical Reports Server (NTRS)

    Parra, Amalia; Seaman, Carolyn; Basili, Victor; Kraft, Stephen; Condon, Steven; Burke, Steven; Yakimovich, Daniil

    1997-01-01

    The Software Engineering Laboratory (SEL) has been operating for more than two decades in the Flight Dynamics Division (FDD) and has adapted to the constant movement of the software development environment. The SEL's Improvement Paradigm shows that process improvement is an iterative process. Understanding, Assessing and Packaging are the three steps that are followed in this cyclical paradigm. As the improvement process cycles back to the first step, after having packaged some experience, the level of understanding will be greater. In the past, products resulting from the packaging step have been large process documents, guidebooks, and training programs. As the technical world moves toward more modularized software, we have made a move toward more modularized software development process documentation, as such the products of the packaging step are becoming smaller and more frequent. In this manner, the QIP takes on a more spiral approach rather than a waterfall. This paper describes the state of the FDD in the area of software development processes, as revealed through the understanding and assessing activities conducted by the COTS study team. The insights presented include: (1) a characterization of a typical FDD Commercial Off the Shelf (COTS) intensive software development life-cycle process, (2) lessons learned through the COTS study interviews, and (3) a description of changes in the SEL due to the changing and accelerating nature of software development in the FDD.

  10. 77 FR 40951 - Medicare Program; End-Stage Renal Disease Prospective Payment System, Quality Incentive Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-11

    ...This rule proposes to update and make revisions to the End- Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2013. This rule also proposes to set forth requirements for the ESRD quality incentive program (QIP), including for payment year (PY) 2015 and beyond. This proposed rule will implement changes to bad debt reimbursement for all Medicare providers, suppliers, and other entities eligible to receive bad debt. (See the Table of Contents for a listing of the specific issues addressed in this proposed rule.)

  11. Medicare Program; End-Stage Renal Disease Prospective Payment System, Payment for Renal Dialysis Services Furnished to Individuals With Acute Kidney Injury, and End-Stage Renal Disease Quality Incentive Program. Final rule.

    PubMed

    2017-11-01

    This rule updates and makes revisions to the end-stage renal disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2018. It also updates the payment rate for renal dialysis services furnished by an ESRD facility to individuals with acute kidney injury (AKI). This rule also sets forth requirements for the ESRD Quality Incentive Program (QIP), including for payment years (PYs) 2019 through 2021.

  12. Area-level poverty, race/ethnicity & dialysis star ratings.

    PubMed

    Kshirsagar, Abhijit V; Manickam, Raj N; Mu, Yi; Flythe, Jennifer E; Chin, Andrew I; Bang, Heejung

    2017-01-01

    The Centers for Medicare and Medicaid Services recently released a five star rating system as part of 'Dialysis Facility Compare' to help patients identify and choose high performing clinics in the US. Eight dialysis-related measures determine ratings. Little is known about the association between surrounding community sociodemographic characteristics and star ratings. Using data from the U.S. Census and over 6000 dialysis clinics across the country, we examined the association between dialysis clinic star ratings and characteristics of the local population: 1) proportion of population below the federal poverty level (FPL); 2) proportion of black individuals; and 3) proportion of Hispanic individuals, by correlation and regression analyses. Secondary analyses with Quality Incentive Program (QIP) scores and population characteristics were also performed. We observed a negligible correlation between star ratings and the proportion of local individuals below FPL; Spearman coefficient, R = -0.09 (p<0.0001), and a stronger correlation between star ratings and the proportion of black individuals; R = -0.21 (p<0.0001). Ordered logistic regression analyses yielded adjusted odds ratio of 0.91 (95% confidence interval [0.80-1.30], p = 0.12) and 0.55 ([0.48-0.63], p<0.0001) for high vs. low level of proportion below FPL and proportion of black individuals, respectively. In contrast, a near-zero correlation was observed between star ratings and the proportion of Hispanic individuals. Correlations varied substantially by country region, clinic profit status and clinic size. Analyses using clinic QIP scores provided similar results. Sociodemographic characteristics of the surrounding community, factors typically outside of providers' direct control, have varying levels of association with clinic dialysis star ratings.

  13. Hybrid quantum logic and a test of Bell's inequality using two different atomic isotopes.

    PubMed

    Ballance, C J; Schäfer, V M; Home, J P; Szwer, D J; Webster, S C; Allcock, D T C; Linke, N M; Harty, T P; Aude Craik, D P L; Stacey, D N; Steane, A M; Lucas, D M

    2015-12-17

    Entanglement is one of the most fundamental properties of quantum mechanics, and is the key resource for quantum information processing (QIP). Bipartite entangled states of identical particles have been generated and studied in several experiments, and post-selected or heralded entangled states involving pairs of photons, single photons and single atoms, or different nuclei in the solid state, have also been produced. Here we use a deterministic quantum logic gate to generate a 'hybrid' entangled state of two trapped-ion qubits held in different isotopes of calcium, perform full tomography of the state produced, and make a test of Bell's inequality with non-identical atoms. We use a laser-driven two-qubit gate, whose mechanism is insensitive to the qubits' energy splittings, to produce a maximally entangled state of one (40)Ca(+) qubit and one (43)Ca(+) qubit, held 3.5 micrometres apart in the same ion trap, with 99.8 ± 0.6 per cent fidelity. We test the CHSH (Clauser-Horne-Shimony-Holt) version of Bell's inequality for this novel entangled state and find that it is violated by 15 standard deviations; in this test, we close the detection loophole but not the locality loophole. Mixed-species quantum logic is a powerful technique for the construction of a quantum computer based on trapped ions, as it allows protection of memory qubits while other qubits undergo logic operations or are used as photonic interfaces to other processing units. The entangling gate mechanism used here can also be applied to qubits stored in different atomic elements; this would allow both memory and logic gate errors caused by photon scattering to be reduced below the levels required for fault-tolerant quantum error correction, which is an essential prerequisite for general-purpose quantum computing.

  14. Medicare Program; End-Stage Renal Disease Prospective Payment System, Coverage and Payment for Renal Dialysis Services Furnished to Individuals With Acute Kidney Injury, End-Stage Renal Disease Quality Incentive Program, Durable Medical Equipment, Prosthetics, Orthotics and Supplies Competitive Bidding Program Bid Surety Bonds, State Licensure and Appeals Process for Breach of Contract Actions, Durable Medical Equipment, Prosthetics, Orthotics and Supplies Competitive Bidding Program and Fee Schedule Adjustments, Access to Care Issues for Durable Medical Equipment; and the Comprehensive End-Stage Renal Disease Care Model. Final rule.

    PubMed

    2016-11-04

    This rule updates and makes revisions to the End-Stage Renal Disease (ESRD) Prospective Payment System (PPS) for calendar year 2017. It also finalizes policies for coverage and payment for renal dialysis services furnished by an ESRD facility to individuals with acute kidney injury. This rule also sets forth requirements for the ESRD Quality Incentive Program, including the inclusion of new quality measures beginning with payment year (PY) 2020 and provides updates to programmatic policies for the PY 2018 and PY 2019 ESRD QIP. This rule also implements statutory requirements for bid surety bonds and state licensure for the Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) Competitive Bidding Program (CBP). This rule also expands suppliers' appeal rights in the event of a breach of contract action taken by CMS, by revising the appeals regulation to extend the appeals process to all types of actions taken by CMS for a supplier's breach of contract, rather than limit an appeal for the termination of a competitive bidding contract. The rule also finalizes changes to the methodologies for adjusting fee schedule amounts for DMEPOS using information from CBPs and for submitting bids and establishing single payment amounts under the CBPs for certain groupings of similar items with different features to address price inversions. Final changes also are made to the method for establishing bid limits for items under the DMEPOS CBPs. In addition, this rule summarizes comments on the impacts of coordinating Medicare and Medicaid Durable Medical Equipment for dually eligible beneficiaries. Finally, this rule also summarizes comments received in response to a request for information related to the Comprehensive ESRD Care Model and future payment models affecting renal care.

  15. Medicare program; End-Stage Renal Disease prospective payment system, quality incentive program, and Durable Medical Equipment, Prosthetics, Orthotics, and Supplies. Final rule.

    PubMed

    2014-11-06

    This final rule will update and make revisions to the End-Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2015. This rule also finalizes requirements for the ESRD quality incentive program (QIP), including for payment years (PYs) 2017 and 2018. This rule will also make a technical correction to remove outdated terms and definitions. In addition, this final rule sets forth the methodology for adjusting Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) fee schedule payment amounts using information from the Medicare DMEPOS Competitive Bidding Program (CBP); makes alternative payment rules for certain DME under the Medicare DMEPOS CBP; clarifies the statutory Medicare hearing aid coverage exclusion and specifies devices not subject to the hearing aid exclusion; will not update the definition of minimal self-adjustment; clarifies the Change of Ownership (CHOW) and provides for an exception to the current requirements; revises the appeal provisions for termination of a CBP contract, including the beneficiary notification requirement under the Medicare DMEPOS CBP, and makes a technical change to the regulation related to the conditions for awarding contracts for furnishing infusion drugs under the Medicare DMEPOS CBP.

  16. EDITORIAL: Quantum control theory for coherence and information dynamics Quantum control theory for coherence and information dynamics

    NASA Astrophysics Data System (ADS)

    Viola, Lorenza; Tannor, David

    2011-08-01

    Precisely characterizing and controlling the dynamics of realistic open quantum systems has emerged in recent years as a key challenge across contemporary quantum sciences and technologies, with implications ranging from physics, chemistry and applied mathematics to quantum information processing (QIP) and quantum engineering. Quantum control theory aims to provide both a general dynamical-system framework and a constructive toolbox to meet this challenge. The purpose of this special issue of Journal of Physics B: Atomic, Molecular and Optical Physics is to present a state-of-the-art account of recent advances and current trends in the field, as reflected in two international meetings that were held on the subject over the last summer and which motivated in part the compilation of this volume—the Topical Group: Frontiers in Open Quantum Systems and Quantum Control Theory, held at the Institute for Theoretical Atomic, Molecular and Optical Physics (ITAMP) in Cambridge, Massachusetts (USA), from 1-14 August 2010, and the Safed Workshop on Quantum Decoherence and Thermodynamics Control, held in Safed (Israel), from 22-27 August 2010. Initial developments in quantum control theory date back to (at least) the early 1980s, and have been largely inspired by the well-established mathematical framework for classical dynamical systems. As the above-mentioned meetings made clear, and as the burgeoning body of literature on the subject testifies, quantum control has grown since then well beyond its original boundaries, and has by now evolved into a highly cross-disciplinary field which, while still fast-moving, is also entering a new phase of maturity, sophistication, and integration. Two trends deserve special attention: on the one hand, a growing emphasis on control tasks and methodologies that are specifically motivated by QIP, in addition and in parallel to applications in more traditional areas where quantum coherence is nevertheless vital (such as, for instance, quantum control of chemical reactions or high-resolution magnetic resonance spectroscopy); on the other hand, an unprecedented demand for close coupling between theory and experiment, with theoretical developments becoming more and more attuned to and driven by experimental advances as different quantum technologies continue to evolve at an impressive pace in the laboratory. Altogether, these two trends account for several of the recurrent themes in this volume, as well as in the current quantum control literature as a whole: namely, the quest for control strategies that can attain the highest degree of precision and robustness possible, while striving for efficiency and, ultimately, optimality in achieving the intended control task under realistic operational constraints. From a theory standpoint, this makes it imperative to take into account increasingly more realistic control settings; to assess the quantitative impact of limited control resources and/or system knowledge; and to provide a rigorous and general foundation for existing experimental approaches in order to further enhance applicability and performance. From an experimental standpoint, renewed emphasis is in turn placed on validating theoretical predictions and benchmarking performance, so that the limiting constraints can be singled out for additional theoretical analysis and guidance. This ongoing cross-talk is clearly reflected in this collection, which brings together theoreticians and experimentalists, with a significant fraction of the papers reporting on combined quantum control theory-experiment efforts. While a precise categorization would neither be possible nor desirable, contributions to this volume have been loosely grouped into five broad sections. This grouping has been made in the hope that connections between different problems and/or technical approaches will become more transparent, facilitating the transfer of concepts and methods. The special issue opens with a section devoted to open-loop control methods, with special emphasis on dynamical decoupling (DD), which is becoming an increasingly important tool for decoherence control at the physical 'quantum firmware' level. In addition to including original research results, the first two articles, by Brion et al and Biercuk et al, also serve to pedagogically review some background in their respective subjects. In particular, Brion et al revisit one of the conceptually simplest approaches to open-loop manipulation of both closed and open quantum systems, nonholonomic control, motivated by its broad applicability to QIP settings. A special instance of open-loop control based on sequences of (nearly) instantaneous `bang-bang' pulses is addressed by Biercuk et al, who reformulate the simplest DD scenario, suppression of phase decoherence in a single qubit, as a filter-design problem. Peng et al report on the implementation of 'concatenated' DD for arbitrary single-qubit decoherence in the context of nuclear magnetic resonance QIP. A dedicated analysis of the performance of different DD schemes in the presence of realistic pulse errors is given by Wang and Dobrovitski. DD is also one of the strategies used by Lucamarini et al to reduce polarization decoherence in a photon qubit. These authors additionally report on the use of active feedback to counter transmission noise, effectively setting the stage for the second section, which is centered on closed-loop control. Unlike in open-loop control, measurement is an essential ingredient in closed-loop schemes aimed at both reliably identifying features of the target quantum system and further modifying its dynamics. The importance of directly measuring the spectrum of the underlying system-environment coupling is stressed by Almog et al, who show how this knowledge is crucial, in particular, for predicting the performance of DD sequences in experiments and for optimizing performance. Riofrio et al address a weak-measurement protocol for implementing quantum state tomography, which is a necessary 'primitive' for inferring the target quantum state and thereby diagnosing the control performance. Next, the impact of realistic control and system imperfections in continuous-time Markovian feedback strategies for rapid state preparation is analyzed by Combes and Wiseman. A prominent role is played in the special issue by optimal control (OC) approaches, reflecting their central importance for quantum control and QIP. The OC contributions have been divided into two separate sections, depending on whether the target dynamics is modeled as Hamiltonian (section 3) or dissipative (section 4), respectively. The contribution by Beltrani et al deals with `control landscapes', which provide a foundation for analyzing the performance of numerical OC algorithms and their robustness against control errors. Specifically, this paper characterizes geometric properties of the control landscape, relevant to the optimal control of state-to-state transitions. Application of OC theory to the problem of population transfer and coherence enhancement in Λ-systems is studied by Kumar et al, whereas Goerz et al report on the OC-design of a high-fidelity controlled phase-gate in atomic qubits. The robustness of an OC solution is specifically addressed by Negretti et al, along with an approach for identifying easily implementable while still 'close-to-optimal' control pulses. Powerful relaxation-optimized OC schemes (based on so-called opengrape algorithms) for generating unitary target gates in the presence of known dissipation parameters are discussed by Schulte-Herbrüggen et al. Next, Lapert et al report on the problem of time-optimal control of spin-1/2 systems undergoing Bloch relaxation dynamics, highlighting the crucial role played by singular extremals in the control synthesis. Alternative approaches for optimized control of qubits exposed to various decoherence processes are developed by Esher et al and Xue et al, based on a perturbative 'bath-optimized' formalism and on numerical optimization via a genetic algorithm, respectively. Testifying to the richness of the field, the volume concludes with four contributions that address a diverse range of problems. The exploitation of properties of adiabatic quantum evolutions is common to the first two papers. In particular, Legthtas et al offer a rigorous explanation for the robustness of a control protocol, chirped pulsing, that is widely employed in 'adiabatic rapid passage' experiments, while Han et al present a theoretical framework for adiabatic Raman photo-association schemes relevant to ultracold atomic systems. In the context of cavity quantum electrodynamics, Montenegro and Orszag describe how to engineer a system of two atoms coupled to distant lossy cavities so that stable atomic entanglement is generated. Finally, still very little is known about the physical mechanisms that are responsible for and control the experimentally observed 'coherent' features of transport phenomena in biological systems. The last contribution by Alicki and Giraldi analyzes energy transport in dynamical systems that can be modeled as 'quantum networks', and points to this fascinating emerging frontier. It is our hope that the above papers may help readers to gain an overview of some of the main trends in current quantum control efforts, both theoretical and experimental. In closing, we take the opportunity to thank the organizations which sponsored the above-mentioned ITAMP Topical Group (the United States National Science Foundation and Harvard University) and the Safed Workshop (the Israeli Science Foundation, the Safed Scientific Workshop program, CECAM and ACAM). Last but not least our sincere gratitude goes to all of the contributors to the volume and the reviewers as well as the J. Phys. B staff, for their respective efforts in preparing the papers and ensuring the overall quality of this special issue.

  17. 78 FR 72155 - Medicare Program; End-Stage Renal Disease Prospective Payment System, Quality Incentive Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-02

    ...This rule updates and makes revisions to the End-Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2014. This rule also sets forth requirements for the ESRD quality incentive program (QIP), including for payment year (PY) 2016 and beyond. In addition, this rule clarifies the grandfathering provision related to the 3-year minimum lifetime requirement (MLR) for Durable Medical Equipment (DME), and provides clarification of the definition of routinely purchased DME. This rule also implements budget-neutral fee schedules for splints and casts, and intraocular lenses (IOLs) inserted in a physician's office. Finally, this rule makes a few technical amendments and corrections to existing regulations related to payment for durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS) items and services.

  18. Medicare program; end-stage renal disease prospective payment system, quality incentive program, and durable medical equipment, prosthetics, orthotics, and supplies.

    PubMed

    2013-12-02

    This rule updates and makes revisions to the End-Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2014. This rule also sets forth requirements for the ESRD quality incentive program (QIP), including for payment year (PY) 2016 and beyond. In addition, this rule clarifies the grandfathering provision related to the 3-year minimum lifetime requirement (MLR) for Durable Medical Equipment (DME), and provides clarification of the definition of routinely purchased DME. This rule also implements budget-neutral fee schedules for splints and casts, and intraocular lenses (IOLs) inserted in a physician's office. Finally, this rule makes a few technical amendments and corrections to existing regulations related to payment for durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS) items and services.

  19. 78 FR 40835 - Medicare Program; End-Stage Renal Disease Prospective Payment System, Quality Incentive Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-08

    ...This rule proposes to update and make revisions to the End- Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2014. This rule also proposes to set forth requirements for the ESRD quality incentive program (QIP), including for payment year (PY) 2016 and beyond. In addition, this rule proposes to clarify the grandfathering provision related to the 3-year minimum lifetime requirement (MLR) for Durable Medical Equipment (DME). In addition, it provides clarification of the definition of routinely purchased DME. This rule also proposes the implementation of budget- neutral fee schedules for splints and casts, and intraocular lenses (IOLs) inserted in a physician's office. Finally, this rule would make a few technical amendments and corrections to existing regulations related to payment for DMEPOS items and services.

  20. Effect of participating in Taiwan Quality Indicator Project on hospital efficiency in Taiwan.

    PubMed

    Chu, Hsuan-Lien; Wang, Chen-Chin; Shiu, Shu Fen

    2009-01-01

    To examine the effect of participating in Taiwan Quality Indicator Project (TQIP) on hospital efficiency and investigate why hospitals participate in TQIP. Our sample consists of 417 private not-for-profit hospitals in Taiwan during the 2001-2007 period. A simultaneous-equation model was performed to examine if hospitals that participated in TQIP were more efficient than hospitals that did not and investigate which variables affected the probabilities of hospitals' participation in the project. Our findings indicate that participating hospitals are more efficient than hospitals not participating in TQIP. In addition, hospital efficiency, hospital size, teaching status, and hospital age are positively related to participation in the project. These empirical results can be used as supporting evidence of success in improving performance through creating quality for hospitals that have participated in the project and offer insights into the value and strengths of the project. In addition, in recent years, reimbursement systems worldwide have partly moved payment methods to a pay-for-performance mechanism. In an attempt to control costs and improve quality, the policy makers should consider participating in Quality Indicator Project (QIP) as being one of the criteria to be reimbursed for performance.

  1. 76 FR 70227 - Medicare Program; End-Stage Renal Disease Prospective Payment System and Quality Incentive...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ...This final rule updates and makes certain revisions to the End-Stage Renal Disease (ESRD) prospective payment system (PPS) for calendar year (CY) 2012. We are also finalizing the interim final rule with comment period published on April 6, 2011, regarding the transition budget-neutrality adjustment under the ESRD PPS,. This final rule also sets forth requirements for the ESRD quality incentive program (QIP) for payment years (PYs) 2013 and 2014. In addition, this final rule revises the ambulance fee schedule regulations to conform to statutory changes. This final rule also revises the definition of durable medical equipment (DME) by adding a 3-year minimum lifetime requirement (MLR) that must be met by an item or device in order to be considered durable for the purpose of classifying the item under the Medicare benefit category for DME. Finally, this final rule implements certain provisions of section 154 of the Medicare Improvements for Patients and Providers Act of 2008 (MIPPA) related to the durable medical equipment, prosthetics, orthotics and supplies (DMEPOS) Competitive Acquisition Program and responds to comments received on an interim final rule published January 16, 2009, that implemented these provisions of MIPPA effective April 18, 2009. (See the Table of Contents for a listing of the specific issues addressed in this final rule.)

  2. Gemini planet imager observational calibrations VII: on-sky polarimetric performance of the Gemini planet imager

    NASA Astrophysics Data System (ADS)

    Wiktorowicz, Sloane J.; Millar-Blanchaer, Max; Perrin, Marshall D.; Graham, James R.; Fitzgerald, Michael P.; Maire, Jérôme; Ingraham, Patrick; Savransky, Dmitry; Macintosh, Bruce A.; Thomas, Sandrine J.; Chilcote, Jeffrey K.; Draper, Zachary H.; Song, Inseok; Cardwell, Andrew; Goodsell, Stephen J.; Hartung, Markus; Hibon, Pascale; Rantakyrö, Fredrik; Sadakuni, Naru

    2014-07-01

    We present on-sky polarimetric observations with the Gemini Planet Imager (GPI) obtained at straight Cassegrain focus on the Gemini South 8-m telescope. Observations of polarimetric calibrator stars, ranging from nearly un- polarized to strongly polarized, enable determination of the combined telescope and instrumental polarization. We find the conversion of Stokes I to linear and circular instrumental polarization in the instrument frame to be I --> (QIP, UIP, PIP, VIP) = (-0.037 +/- 0.010%, +0.4338 +/- 0.0075%, 0.4354 +/- 0.0075%, -6.64 +/- 0.56%). Such precise measurement of instrumental polarization enables ~0.1% absolute accuracy in measurements of linear polarization, which together with GPI's high contrast will allow GPI to explore scattered light from circumstellar disk in unprecedented detail, conduct observations of a range of other astronomical bodies, and potentially even study polarized thermal emission from young exoplanets. Observations of unpolarized standard stars also let us quantify how well GPI's differential polarimetry mode can suppress the stellar PSF halo. We show that GPI polarimetry achieves cancellation of unpolarized starlight by factors of 100-200, reaching the photon noise limit for sensitivity to circumstellar scattered light for all but the smallest separations at which the calibration for instrumental polarization currently sets the limit.

  3. Dynamics of quiet human stance: computer simulations of a triple inverted pendulum model.

    PubMed

    Günther, Michael; Wagner, Heiko

    2016-01-01

    For decades, the biomechanical description of quiet human stance has been dominated by the single inverted pendulum (SIP) paradigm. However, in the past few years, the SIP model family has been falsified as an explanatory approach. Double inverted pendulum models have recently proven to be inappropriate. Human topology with three major leg joints suggests in a natural way to examine triple inverted pendulum (TIP) models as an appropriate approach. In this study, we focused on formulating a TIP model that can synthesise stable balancing attractors based on minimalistic sensor information and actuation complexity. The simulated TIP oscillation amplitudes are realistic in vertical direction. Along with the horizontal ankle, knee and hip positions, though, all simulated joint angle amplitudes still exceed the measured ones about threefold. It is likely that they could be eventually brought down to the physiological range by using more sensor information. The TIP systems' eigenfrequency spectra come out as another major result. The eigenfrequencies spread across about 0.1 Hz...20 Hz. Our main result is that joint stiffnesses can be reduced even below statically required values by using an active hip torque balancing strategy. When reducing mono- and bi-articular stiffnesses further down to levels threatening dynamic stability, the spectra indicate a change from torus-like (stable) to strange (chaotic) attractors. Spectra of measured ground reaction forces appear to be strange-attractor-like. We would conclude that TIP models are a suitable starting point to examine more deeply the dynamic character of and the essential structural properties behind quiet human stance. Abbreviations and technical terms Inverted pendulum body exposed to gravity and pivoting in a joint around position of unstable equilibrium (operating point) SIP single inverted pendulum: one rigid body pivoting around fixation to the ground (external joint) DIP double inverted pendulum: two bodies; external and internal joint operate around instability TIP triple inverted pendulum: three bodies; external and both internal joints operate around instability QIP quadruple inverted pendulum: four bodies, foot replaces external joint; all three internal joints operate around instability Eigenfrequency characteristic frequency that a physical system is oscillating at when externally excited at a limited energy level DOF degree of freedom; in mechanics: linear displacement or angle or combination thereof Mono-articular stiffness: coefficient of proportionality between mechanical displacement of a DOF and restoring force/torque component in the respective DOF Bi-articular stiffness coefficient of proportionality between mechanical displacement of a DOF and restoring force/torque component in another DOF GRF ground reaction force HAT segment including head, arms and trunk COM centre of mass COP centre of pressure in the plane of the force platform surface.

  4. Urine culture guided antibiotic interventions: A pharmacist driven antimicrobial stewardship effort in the ED.

    PubMed

    Zhang, Xi; Rowan, Nicole; Pflugeisen, Bethann Mangel; Alajbegovic, Sanjin

    2017-04-01

    Antibiotics are overprescribed for abnormal urine tests including asymptomatic bacteriuria (AB), contributing to rising antimicrobial resistance rates. Pharmacists reviewed urine cultures daily from emergency department (ED) encounters to assess antibiotic appropriateness. We studied antibiotic prescribing practices and assessed compliance to national guidelines, correlations with urine analysis (UA) components, and opportunities for antimicrobial stewardship in the ED. This quality improvement project (QIP) was a prospective cohort study at a community hospital ED, with data collected from finalized urine cultures resulting October 30, 2014 through January 5, 2015. Analyses were conducted using Chi-squared and Fisher Exact tests and stepwise multiple logistic regression. Urine cultures from 457 encounters were reviewed, of which 136 met the inclusion criteria as non-pregnant and asymptomatic for urinary tract infection (UTI). 43% of 136 patients were treated with antibiotics, for a total of 426 antibiotic days. Pharmacist interventions for these patients resulted in 122/426 (29%) of potential antibiotic days saved. Factors found to significantly increase the odds of antibiotic prescribing in asymptomatic patients included presence of leukocyte esterase (OR=4.5, 95% CI: 1.2-17.2; p=0.03) or nitrites (OR=10.8, 95% CI: 1.7-68.1; p=0.01) in the urine and age≥75 (OR=3.5, 95% CI: 1.2-9.6, p=0.02). Pharmacist intervention in discontinuing or modifying antibiotics for asymptomatic patients with urine cultures reduced unnecessary antibiotic exposure and was a first step in antimicrobial stewardship efforts in the ED. Future work includes limiting urine tests and subsequent antibiotic therapy for non-pregnant asymptomatic patients. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. A non-canonical RNA degradation pathway suppresses RNAi-dependent epimutations in the human fungal pathogen Mucor circinelloides.

    PubMed

    Calo, Silvia; Nicolás, Francisco E; Lee, Soo Chan; Vila, Ana; Cervantes, Maria; Torres-Martinez, Santiago; Ruiz-Vazquez, Rosa M; Cardenas, Maria E; Heitman, Joseph

    2017-03-01

    Mucorales are a group of basal fungi that includes the casual agents of the human emerging disease mucormycosis. Recent studies revealed that these pathogens activate an RNAi-based pathway to rapidly generate drug-resistant epimutant strains when exposed to stressful compounds such as the antifungal drug FK506. To elucidate the molecular mechanism of this epimutation pathway, we performed a genetic analysis in Mucor circinelloides that revealed an inhibitory role for the non-canonical RdRP-dependent Dicer-independent silencing pathway, which is an RNAi-based mechanism involved in mRNA degradation that was recently identified. Thus, mutations that specifically block the mRNA degradation pathway, such as those in the genes r3b2 and rdrp3, enhance the production of drug resistant epimutants, similar to the phenotype previously described for mutation of the gene rdrp1. Our genetic analysis also revealed two new specific components of the epimutation pathway related to the quelling induced protein (qip) and a Sad-3-like helicase (rnhA), as mutations in these genes prevented formation of drug-resistant epimutants. Remarkably, drug-resistant epimutant production was notably increased in M. circinelloides f. circinelloides isolates from humans or other animal hosts. The host-pathogen interaction could be a stressful environment in which the phenotypic plasticity provided by the epimutant pathway might provide an advantage for these strains. These results evoke a model whereby balanced regulation of two different RNAi pathways is determined by the activation of the RNAi-dependent epimutant pathway under stress conditions, or its repression when the regular maintenance of the mRNA degradation pathway operates under non-stress conditions.

  6. Characterization of the Human Herpesvirus 6 U69 Gene Product and Identification of Its Nuclear Localization Signal▿

    PubMed Central

    Isegawa, Yuji; Miyamoto, Yoichi; Yasuda, Yoshinari; Semi, Katsunori; Tsujimura, Kenji; Fukunaga, Rikiro; Ohshima, Atsushi; Horiguchi, Yasuhiro; Yoneda, Yoshihiro; Sugimoto, Nakaba

    2008-01-01

    To elucidate the function of the U69 protein kinase of human herpesvirus 6 (HHV-6) in vivo, we first analyzed its subcellular localization in HHV-6-infected Molt 3 cells by using polyclonal antibodies against the U69 protein. Immunofluorescence studies showed that the U69 signal localized to the nucleus in a mesh-like pattern in both HHV-6-infected and HHV6-transfected cells. A computer program predicted two overlapping classic nuclear localization signals (NLSs) in the N-terminal region of the protein; this NLS motif is highly conserved in the N-terminal region of most of the herpesvirus protein kinases examined to date. An N-terminal deletion mutant form of the protein failed to enter the nucleus, whereas a fusion protein of green fluorescent protein (GFP) and/or glutathione S-transferase (GST) and the U69 N-terminal region was transported into the nucleus, demonstrating that the predicted N-terminal NLSs of the protein actually function as NLSs. The nuclear transport of the GST-GFP fusion protein containing the N-terminal NLS of U69 was inhibited by wheat germ agglutinin and by the Q69L Ran-GTP mutant, indicating that the U69 protein is transported into the nucleus from the cytoplasm via classic nuclear transport machinery. A cell-free import assay showed that the nuclear transport of the U69 protein was mediated by importin α/β in conjunction with the small GTPase Ran. When the import assay was performed with a low concentration of each importin-α subtype, NPI2/importin-α7 elicited more efficient transport activity than did Rch1/importin-α1 or Qip1/importin-α3. These results suggest a relationship between the localization of NPI2/importin-α7 and the cell tropism of HHV-6. PMID:18003734

  7. A quality improvement program to improve nutritional status of children with Cystic Fibrosis aged 2-12 years old over a 3 year period at CF center Roscoff, Brittany.

    PubMed

    Revert, Krista; Audran, Laurence; Pengam, Jocelyne; Lesne, Pascal; Pougheon Bertrand, Dominique

    2018-02-08

    The Cystic Fibrosis (CF) center in Roscoff (Brittany) has been involved in therapeutic education programs (TEP) since 2006 and took part in the pilot phase of the French quality improvement program (QIP) since 2011. The aim was to improve the nutritional status of children with cystic fibrosis aged 2-12 years old in order to optimize their health status as they enter adolescence. A multidisciplinary quality team was created in order to select and address a specific health problem among our pediatric population. Following analysis of yearly indicators for our CF center, our team chose to improve quality of care concerning nutritional status of children aged 2-12 years old. Factors influencing efficacy were studied, tools were developed to implement a new nutritional program, results were analyzed on a real-time basis. Over the 3 year period, all patients from 2 years of age, were monitored with the new follow-up program (2012: N = 34; 2014: N = 44). Each patient was followed up at every clinic visit, their BMI z-score was calculated to decide their nutritional risk and personalize their follow-up program consequently. Between 1/1/2012 and 31/12/2014, the mean BMI z-score of the open cohort improved from -0.49 to -0.22. Since 2014, focus on nutrition using the newly-adapted program has become routine practice at each follow-up visit. Patients and parents expressed a high level of satisfaction (75% very satisfied). The follow-up program aimed at improving nutritional status for children aged 2-12 years old was successfully implemented and integrated into routine practice; it was therefore extended to all children with CF (1 month - 18 years) in our center. The relationship among professional and patients and parents was strengthened.

  8. Conceptual models of information processing

    NASA Technical Reports Server (NTRS)

    Stewart, L. J.

    1983-01-01

    The conceptual information processing issues are examined. Human information processing is defined as an active cognitive process that is analogous to a system. It is the flow and transformation of information within a human. The human is viewed as an active information seeker who is constantly receiving, processing, and acting upon the surrounding environmental stimuli. Human information processing models are conceptual representations of cognitive behaviors. Models of information processing are useful in representing the different theoretical positions and in attempting to define the limits and capabilities of human memory. It is concluded that an understanding of conceptual human information processing models and their applications to systems design leads to a better human factors approach.

  9. Attachment affects social information processing: Specific electrophysiological effects of maternal stimuli.

    PubMed

    Wu, Lili; Gu, Ruolei; Zhang, Jianxin

    2016-01-01

    Attachment is critical to each individual. It affects the cognitive-affective processing of social information. The present study examines how attachment affects the processing of social information, specifically maternal information. We assessed the behavioral and electrophysiological responses to maternal information (compared to non-specific others) in a Go/No-go Association Task (GNAT) with 22 participants. The results illustrated that attachment affected maternal information processing during three sequential stages of information processing. First, attachment affected visual perception, reflected by enhanced P100 and N170 elicited by maternal information as compared to others information. Second, compared to others, mother obtained more attentional resources, reflected by faster behavioral response to maternal information and larger P200 and P300. Finally, mother was evaluated positively, reflected by shorter P300 latency in a mother + good condition as compared to a mother + bad condition. These findings indicated that the processing of attachment-relevant information is neurologically differentiated from other types of social information from an early stage of perceptual processing to late high-level processing.

  10. Is Analytic Information Processing a Feature of Expertise in Medicine?

    ERIC Educational Resources Information Center

    McLaughlin, Kevin; Rikers, Remy M.; Schmidt, Henk G.

    2008-01-01

    Diagnosing begins by generating an initial diagnostic hypothesis by automatic information processing. Information processing may stop here if the hypothesis is accepted, or analytical processing may be used to refine the hypothesis. This description portrays analytic processing as an optional extra in information processing, leading us to…

  11. Effect of warning placement on the information processing of college students reading an OTC drug facts panel.

    PubMed

    Bhansali, Archita H; Sangani, Darshan S; Mhatre, Shivani K; Sansgiry, Sujit S

    2018-01-01

    To compare three over-the-counter (OTC) Drug Facts panel versions for information processing optimization among college students. University of Houston students (N = 210) participated in a cross-sectional survey from January to May 2010. A current FDA label was compared to two experimental labels developed using the theory of CHREST to test information processing by re-positioning the warning information within the Drug Facts panel. Congruency was defined as placing like information together. Information processing was evaluated using the OTC medication Label Evaluation Process Model (LEPM): label comprehension, ease-of-use, attitude toward the product, product evaluation, and purchase intention. Experimental label with chunked congruent information (uses-directions-other information-warnings) was rated significantly higher than the current FDA label and had the best average scores among the LEPM information processing variables. If replications uphold these findings, the FDA label design might be revised to improve information processing.

  12. Systems and Methods for Radar Data Communication

    NASA Technical Reports Server (NTRS)

    Bunch, Brian (Inventor); Szeto, Roland (Inventor); Miller, Brad (Inventor)

    2013-01-01

    A radar information processing system is operable to process high bandwidth radar information received from a radar system into low bandwidth radar information that may be communicated to a low bandwidth connection coupled to an electronic flight bag (EFB). An exemplary embodiment receives radar information from a radar system, the radar information communicated from the radar system at a first bandwidth; processes the received radar information into processed radar information, the processed radar information configured for communication over a connection operable at a second bandwidth, the second bandwidth lower than the first bandwidth; and communicates the radar information from a radar system, the radar information communicated from the radar system at a first bandwidth.

  13. Information Technology Process Improvement Decision-Making: An Exploratory Study from the Perspective of Process Owners and Process Managers

    ERIC Educational Resources Information Center

    Lamp, Sandra A.

    2012-01-01

    There is information available in the literature that discusses information technology (IT) governance and investment decision making from an executive-level perception, yet there is little information available that offers the perspective of process owners and process managers pertaining to their role in IT process improvement and investment…

  14. Evaluating Outsourcing Information Technology and Assurance Expertise by Small Non-Profit Organizations

    ERIC Educational Resources Information Center

    Guinn, Fillmore

    2013-01-01

    Small non-profit organizations outsource at least one information technology or information assurance process. Outsourcing information technology and information assurance processes has increased every year. The study was to determine the key reasons behind the choice to outsource information technology and information assurance processes. Using…

  15. Information processing and negative affect: evidence from the 2003 Health Information National Trends Survey.

    PubMed

    Beckjord, Ellen Burke; Finney Rutten, Lila J; Arora, Neeraj K; Moser, Richard P; Hesse, Bradford W

    2008-03-01

    Health communication can help reduce the cancer burden by increasing processing of information about health interventions. Negative affect is associated with information processing and may be a barrier to successful health communication. We examined associations between negative affect and information processing at the population level. Symptoms of depression (6 items) and cancer worry (1 item) operationalized negative affect; attention to health information (5 items) and cancer information-seeking experiences (6 items) operationalized information processing. Higher cancer worry was associated with more attention to health information (p<.01) and worse cancer information-seeking experiences (p<.05). More symptoms of depression were associated with worse information-seeking experiences (p<.01), but not with attention. We found population-level evidence that increased cancer worry is associated with more attention to health information, and increased cancer worry and symptoms of depression are associated with worse cancer information-seeking experiences. Results suggest that affect plays a role in health information processing, and decreasing negative affect associated with cancer communication may improve experiences seeking cancer information. Copyright (c) 2008 APA, all rights reserved.

  16. An Information-Processing Model of Crisis Management.

    ERIC Educational Resources Information Center

    Egelhoff, William G.; Sen, Falguni

    1992-01-01

    Develops a contingency model for managing a variety of corporate crises. Views crisis management as an information-processing situation and organizations that must cope with crisis as information-processing systems. Attempts to fit appropriate information-processing mechanisms to different categories of crises. (PRA)

  17. A social information processing approach to job attitudes and task design.

    PubMed

    Salancik, G R; Pfeffer, J

    1978-06-01

    This article outlines a social information processing approach to explain job attitudes. In comparison with need-satisfaction and expectancy models to job attitudes and motivation, the social information processing perspective emphasizes the effects of context and the consequences of past choices, rather than individual predispositions and rational decision-making processes. When an individual develops statements about attitude or needs, he or she uses social information--information about past behavior and about what others think. The process of attributing attitudes or needs from behavior is itself affected by commitment processes, by the saliency and relevance of information, and by the need to develop socially acceptable and legitimate rationalizations for actions. Both attitudes and need statements, as well as characterizations of jobs, are affected by informational social influence. The implications of the social information processing perspective for organization development efforts and programs of job redesign are discussed.

  18. Prosody's Contribution to Fluency: An Examination of the Theory of Automatic Information Processing

    ERIC Educational Resources Information Center

    Schrauben, Julie E.

    2010-01-01

    LaBerge and Samuels' (1974) theory of automatic information processing in reading offers a model that explains how and where the processing of information occurs and the degree to which processing of information occurs. These processes are dependent upon two criteria: accurate word decoding and automatic word recognition. However, LaBerge and…

  19. Cognitive Structures in Vocational Information Processing and Decision Making.

    ERIC Educational Resources Information Center

    Nevill, Dorothy D.; And Others

    1986-01-01

    Tested the assumptions that the structural features of vocational schemas affect vocational information processing and career self-efficacy. Results indicated that effective vocational information processing was facilitated by well-integrated systems that processed information along fewer dimensions. The importance of schematic organization on the…

  20. 40 CFR 68.65 - Process safety information.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to the technology of the process, and information pertaining to the equipment in the process. (b...) Information pertaining to the technology of the process. (1) Information concerning the technology of the...) Electrical classification; (iv) Relief system design and design basis; (v) Ventilation system design; (vi...

  1. 40 CFR 68.65 - Process safety information.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... to the technology of the process, and information pertaining to the equipment in the process. (b...) Information pertaining to the technology of the process. (1) Information concerning the technology of the...) Electrical classification; (iv) Relief system design and design basis; (v) Ventilation system design; (vi...

  2. 40 CFR 68.65 - Process safety information.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... to the technology of the process, and information pertaining to the equipment in the process. (b...) Information pertaining to the technology of the process. (1) Information concerning the technology of the...) Electrical classification; (iv) Relief system design and design basis; (v) Ventilation system design; (vi...

  3. 76 FR 25618 - Proposed Processed Raspberry Promotion, Research, and Information Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    ...; FV-07-705-PR-2B] RIN 0581-AC79 Proposed Processed Raspberry Promotion, Research, and Information... industry-funded promotion, research, and information program for processed raspberries. The proposed program, Processed Raspberry Promotion, Research, and Information Order (Proposed Order), was submitted to...

  4. Moral judgment as information processing: an integrative review.

    PubMed

    Guglielmo, Steve

    2015-01-01

    How do humans make moral judgments about others' behavior? This article reviews dominant models of moral judgment, organizing them within an overarching framework of information processing. This framework poses two distinct questions: (1) What input information guides moral judgments? and (2) What psychological processes generate these judgments? Information Models address the first question, identifying critical information elements (including causality, intentionality, and mental states) that shape moral judgments. A subclass of Biased Information Models holds that perceptions of these information elements are themselves driven by prior moral judgments. Processing Models address the second question, and existing models have focused on the relative contribution of intuitive versus deliberative processes. This review organizes existing moral judgment models within this framework and critically evaluates them on empirical and theoretical grounds; it then outlines a general integrative model grounded in information processing, and concludes with conceptual and methodological suggestions for future research. The information-processing framework provides a useful theoretical lens through which to organize extant and future work in the rapidly growing field of moral judgment.

  5. Moral judgment as information processing: an integrative review

    PubMed Central

    Guglielmo, Steve

    2015-01-01

    How do humans make moral judgments about others’ behavior? This article reviews dominant models of moral judgment, organizing them within an overarching framework of information processing. This framework poses two distinct questions: (1) What input information guides moral judgments? and (2) What psychological processes generate these judgments? Information Models address the first question, identifying critical information elements (including causality, intentionality, and mental states) that shape moral judgments. A subclass of Biased Information Models holds that perceptions of these information elements are themselves driven by prior moral judgments. Processing Models address the second question, and existing models have focused on the relative contribution of intuitive versus deliberative processes. This review organizes existing moral judgment models within this framework and critically evaluates them on empirical and theoretical grounds; it then outlines a general integrative model grounded in information processing, and concludes with conceptual and methodological suggestions for future research. The information-processing framework provides a useful theoretical lens through which to organize extant and future work in the rapidly growing field of moral judgment. PMID:26579022

  6. 75 FR 80516 - Notice of Submission of Proposed Information Collection to OMB; Lender Qualifications for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-22

    ... Proposed Information Collection to OMB; Lender Qualifications for Multifamily Accelerated Processing (MAP) AGENCY: Office of the Chief Information Officer, HUD. ACTION: Notice. SUMMARY: The proposed information...-processing plan that will take substantially less processing time than traditional processing. DATES...

  7. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  8. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  9. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... claims processing and information retrieval systems; definitions. Section 205.35 through 205.38 contain...: (a) A mechanized claims processing and information retrieval system, hereafter referred to as an automated application processing and information retrieval system (APIRS), or the system, means a system of...

  10. 5 CFR 581.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... accompany legal process. 581.203 Section 581.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT... Process § 581.203 Information minimally required to accompany legal process. (a) Sufficient identifying information must accompany the legal process in order to enable processing by the governmental entity named...

  11. 5 CFR 581.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... accompany legal process. 581.203 Section 581.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT... Process § 581.203 Information minimally required to accompany legal process. (a) Sufficient identifying information must accompany the legal process in order to enable processing by the governmental entity named...

  12. 5 CFR 581.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... accompany legal process. 581.203 Section 581.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT... Process § 581.203 Information minimally required to accompany legal process. (a) Sufficient identifying information must accompany the legal process in order to enable processing by the governmental entity named...

  13. 5 CFR 581.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... accompany legal process. 581.203 Section 581.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT... Process § 581.203 Information minimally required to accompany legal process. (a) Sufficient identifying information must accompany the legal process in order to enable processing by the governmental entity named...

  14. 5 CFR 581.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... accompany legal process. 581.203 Section 581.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT... Process § 581.203 Information minimally required to accompany legal process. (a) Sufficient identifying information must accompany the legal process in order to enable processing by the governmental entity named...

  15. 78 FR 64146 - 30-Day Notice of Proposed Information Collection: Technical Processing Requirements for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... Information Collection: Technical Processing Requirements for Multifamily Project Mortgage Insurance AGENCY: Office of the Chief Information Officer, HUD. ACTION: Notice. SUMMARY: HUD has submitted the proposed... Information Collection Title of Information Collection: Technical Processing Requirements for Multifamily...

  16. Information Systems to Support a Decision Process at Stanford.

    ERIC Educational Resources Information Center

    Chaffee, Ellen Earle

    1982-01-01

    When a rational decision process is desired, information specialists can contribute information and also contribute to the process in which that information is used, thereby promoting rational decision-making. The contribution of Stanford's information specialists to rational decision-making is described. (MLW)

  17. Measuring information processing in a client with extreme agitation following traumatic brain injury using the Perceive, Recall, Plan and Perform System of Task Analysis.

    PubMed

    Nott, Melissa T; Chapparo, Christine

    2008-09-01

    Agitation following traumatic brain injury is characterised by a heightened state of activity with disorganised information processing that interferes with learning and achieving functional goals. This study aimed to identify information processing problems during task performance of a severely agitated adult using the Perceive, Recall, Plan and Perform (PRPP) System of Task Analysis. Second, this study aimed to examine the sensitivity of the PRPP System to changes in task performance over a short period of rehabilitation, and third, to evaluate the guidance provided by the PRPP in directing intervention. A case study research design was employed. The PRPP System of Task Analysis was used to assess changes in task embedded information processing capacity during occupational therapy intervention with a severely agitated adult in a rehabilitation context. Performance is assessed on three selected tasks over a one-month period. Information processing difficulties during task performance can be clearly identified when observing a severely agitated adult following a traumatic brain injury. Processing skills involving attention, sensory processing and planning were most affected at this stage of rehabilitation. These processing difficulties are linked to established descriptions of agitated behaviour. Fluctuations in performance across three tasks of differing processing complexity were evident, leading to hypothesised relationships between task complexity, environment and novelty with information processing errors. Changes in specific information processing capacity over time were evident based on repeated measures using the PRPP System of Task Analysis. This lends preliminary support for its utility as an outcome measure, and raises hypotheses about the type of therapy required to enhance information processing in people with severe agitation. The PRPP System is sensitive to information processing changes in severely agitated adults when used to reassess performance over short intervals and can provide direct guidance to occupational therapy intervention to improve task embedded information processing by categorising errors under four stages of an information processing model: Perceive, Recall, Plan and Perform.

  18. Knowledge, as the Result of the Processed Information by Human's Sub-particles (substrings)/Mind in our Brain

    NASA Astrophysics Data System (ADS)

    Gholibeigian, Hassan

    In my vision, there are four animated sub-particles (mater, plant, animal and human sub-particles) as the origin of the life and creator of momentum in each fundamental particle (string). They communicate with dimension of information which is nested with space-time for getting a package of information in each Planck time. They are link-point between dimension of information and space-time. Sub-particle which identifies its fundamental particle, processes the package of information for finding its next step. Processed information carry always by fundamental particles as the history of the universe and enhance its entropy. My proposed formula for calculating number of packages is I =tP- 1 . τ , Planck time tP, and τ is fundamental particle's lifetime. For example a photon needs processes 1 . 8 ×1043 packages of information for finding its path in a second. Duration of each process is faster than light speed. In our bodies, human's sub-particles (substrings) communicate with dimension of information and get packages of information including standard ethics for process and finding their next step. The processed information transforms to knowledge in our mind. This knowledge is always carried by us. Knowledge, as the Result of the Processed Information by Human's Sub-particles (sub-strings)/Mind in our Brain.

  19. Attachment and the processing of social information across the life span: theory and evidence.

    PubMed

    Dykas, Matthew J; Cassidy, Jude

    2011-01-01

    Researchers have used J. Bowlby's (1969/1982, 1973, 1980, 1988) attachment theory frequently as a basis for examining whether experiences in close personal relationships relate to the processing of social information across childhood, adolescence, and adulthood. We present an integrative life-span-encompassing theoretical model to explain the patterns of results that have emerged from these studies. The central proposition is that individuals who possess secure experience-based internal working models of attachment will process--in a relatively open manner--a broad range of positive and negative attachment-relevant social information. Moreover, secure individuals will draw on their positive attachment-related knowledge to process this information in a positively biased schematic way. In contrast, individuals who possess insecure internal working models of attachment will process attachment-relevant social information in one of two ways, depending on whether the information could cause the individual psychological pain. If processing the information is likely to lead to psychological pain, insecure individuals will defensively exclude this information from further processing. If, however, the information is unlikely to lead to psychological pain, then insecure individuals will process this information in a negatively biased schematic fashion that is congruent with their negative attachment-related experiences. In a comprehensive literature review, we describe studies that illustrate these patterns of attachment-related information processing from childhood to adulthood. This review focuses on studies that have examined specific components (e.g., attention and memory) and broader aspects (e.g., attributions) of social information processing. We also provide general conclusions and suggestions for future research.

  20. Social Information Processing in Deaf Adolescents

    ERIC Educational Resources Information Center

    Torres, Jesús; Saldaña, David; Rodríguez-Ortiz, Isabel R.

    2016-01-01

    The goal of this study was to compare the processing of social information in deaf and hearing adolescents. A task was developed to assess social information processing (SIP) skills of deaf adolescents based on Crick and Dodge's (1994; A review and reformulation of social information-processing mechanisms in children's social adjustment.…

  1. A shape-based account for holistic face processing.

    PubMed

    Zhao, Mintao; Bülthoff, Heinrich H; Bülthoff, Isabelle

    2016-04-01

    Faces are processed holistically, so selective attention to 1 face part without any influence of the others often fails. In this study, 3 experiments investigated what type of facial information (shape or surface) underlies holistic face processing and whether generalization of holistic processing to nonexperienced faces requires extensive discrimination experience. Results show that facial shape information alone is sufficient to elicit the composite face effect (CFE), 1 of the most convincing demonstrations of holistic processing, whereas facial surface information is unnecessary (Experiment 1). The CFE is eliminated when faces differ only in surface but not shape information, suggesting that variation of facial shape information is necessary to observe holistic face processing (Experiment 2). Removing 3-dimensional (3D) facial shape information also eliminates the CFE, indicating the necessity of 3D shape information for holistic face processing (Experiment 3). Moreover, participants show similar holistic processing for faces with and without extensive discrimination experience (i.e., own- and other-race faces), suggesting that generalization of holistic processing to nonexperienced faces requires facial shape information, but does not necessarily require further individuation experience. These results provide compelling evidence that facial shape information underlies holistic face processing. This shape-based account not only offers a consistent explanation for previous studies of holistic face processing, but also suggests a new ground-in addition to expertise-for the generalization of holistic processing to different types of faces and to nonface objects. (c) 2016 APA, all rights reserved).

  2. A Conceptual Model of the Cognitive Processing of Environmental Distance Information

    NASA Astrophysics Data System (ADS)

    Montello, Daniel R.

    I review theories and research on the cognitive processing of environmental distance information by humans, particularly that acquired via direct experience in the environment. The cognitive processes I consider for acquiring and thinking about environmental distance information include working-memory, nonmediated, hybrid, and simple-retrieval processes. Based on my review of the research literature, and additional considerations about the sources of distance information and the situations in which it is used, I propose an integrative conceptual model to explain the cognitive processing of distance information that takes account of the plurality of possible processes and information sources, and describes conditions under which particular processes and sources are likely to operate. The mechanism of summing vista distances is identified as widely important in situations with good visual access to the environment. Heuristics based on time, effort, or other information are likely to play their most important role when sensory access is restricted.

  3. 10 CFR 1017.28 - Processing on Automated Information Systems (AIS).

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Processing on Automated Information Systems (AIS). 1017.28... UNCLASSIFIED CONTROLLED NUCLEAR INFORMATION Physical Protection Requirements § 1017.28 Processing on Automated Information Systems (AIS). UCNI may be processed or produced on any AIS that complies with the guidance in OMB...

  4. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  5. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  6. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  7. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  8. 42 CFR 433.127 - Termination of FFP for failure to provide access to claims processing and information retrieval...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... claims processing and information retrieval systems. 433.127 Section 433.127 Public Health CENTERS FOR... PROGRAMS STATE FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.127 Termination of FFP for failure to provide access to claims processing and information retrieval...

  9. An Exploratory Investigation of Study-Abroad Online Information Cues

    ERIC Educational Resources Information Center

    Teng, Shasha; Khong, Kok Wei

    2015-01-01

    Despite numerous studies on the factors involved in the decision-making process on study abroad, little attention has been paid to the initial stage when students process information. This qualitative study aims to map out the cues involved when Chinese students process study-abroad information from an information-processing perspective. Findings…

  10. Information processing, computation, and cognition.

    PubMed

    Piccinini, Gualtiero; Scarantino, Andrea

    2011-01-01

    Computation and information processing are among the most fundamental notions in cognitive science. They are also among the most imprecisely discussed. Many cognitive scientists take it for granted that cognition involves computation, information processing, or both - although others disagree vehemently. Yet different cognitive scientists use 'computation' and 'information processing' to mean different things, sometimes without realizing that they do. In addition, computation and information processing are surrounded by several myths; first and foremost, that they are the same thing. In this paper, we address this unsatisfactory state of affairs by presenting a general and theory-neutral account of computation and information processing. We also apply our framework by analyzing the relations between computation and information processing on one hand and classicism, connectionism, and computational neuroscience on the other. We defend the relevance to cognitive science of both computation, at least in a generic sense, and information processing, in three important senses of the term. Our account advances several foundational debates in cognitive science by untangling some of their conceptual knots in a theory-neutral way. By leveling the playing field, we pave the way for the future resolution of the debates' empirical aspects.

  11. Processing of acoustic and phonological information of lexical tones in Mandarin Chinese revealed by mismatch negativity.

    PubMed

    Yu, Keke; Wang, Ruiming; Li, Li; Li, Ping

    2014-01-01

    The accurate perception of lexical tones in tonal languages involves the processing of both acoustic information and phonological information carried by the tonal signal. In this study we evaluated the relative role of the two types of information in native Chinese speaker's processing of tones at a preattentive stage with event-related potentials (ERPs), particularly the mismatch negativity (MNN). Specifically, we distinguished the acoustic from the phonological information by manipulating phonological category and acoustic interval of the stimulus materials. We found a significant main effect of phonological category for the peak latency of MMN, but a main effect of both phonological category and acoustic interval for the mean amplitude of MMN. The results indicated that the two types of information, acoustic and phonological, play different roles in the processing of Chinese lexical tones: acoustic information only impacts the extent of tonal processing, while phonological information affects both the extent and the time course of tonal processing. Implications of these findings are discussed in light of neurocognitive processes of phonological processing.

  12. Risk perception and information processing: the development and validation of a questionnaire to assess self-reported information processing.

    PubMed

    Smerecnik, Chris M R; Mesters, Ilse; Candel, Math J J M; De Vries, Hein; De Vries, Nanne K

    2012-01-01

    The role of information processing in understanding people's responses to risk information has recently received substantial attention. One limitation of this research concerns the unavailability of a validated questionnaire of information processing. This article presents two studies in which we describe the development and validation of the Information-Processing Questionnaire to meet that need. Study 1 describes the development and initial validation of the questionnaire. Participants were randomized to either a systematic processing or a heuristic processing condition after which they completed a manipulation check and the initial 15-item questionnaire and again two weeks later. The questionnaire was subjected to factor reliability and validity analyses on both measurement times for purposes of cross-validation of the results. A two-factor solution was observed representing a systematic processing and a heuristic processing subscale. The resulting scale showed good reliability and validity, with the systematic condition scoring significantly higher on the systematic subscale and the heuristic processing condition significantly higher on the heuristic subscale. Study 2 sought to further validate the questionnaire in a field study. Results of the second study corresponded with those of Study 1 and provided further evidence of the validity of the Information-Processing Questionnaire. The availability of this information-processing scale will be a valuable asset for future research and may provide researchers with new research opportunities. © 2011 Society for Risk Analysis.

  13. Poor sleep quality predicts deficient emotion information processing over time in early adolescence.

    PubMed

    Soffer-Dudek, Nirit; Sadeh, Avi; Dahl, Ronald E; Rosenblat-Stein, Shiran

    2011-11-01

    There is deepening understanding of the effects of sleep on emotional information processing. Emotion information processing is a key aspect of social competence, which undergoes important maturational and developmental changes in adolescence; however, most research in this area has focused on adults. Our aim was to test the links between sleep and emotion information processing during early adolescence. Sleep and facial information processing were assessed objectively during 3 assessment waves, separated by 1-year lags. Data were obtained in natural environments-sleep was assessed in home settings, and facial information processing was assessed at school. 94 healthy children (53 girls, 41 boys), aged 10 years at Time 1. N/A. Facial information processing was tested under neutral (gender identification) and emotional (emotional expression identification) conditions. Sleep was assessed in home settings using actigraphy for 7 nights at each assessment wave. Waking > 5 min was considered a night awakening. Using multilevel modeling, elevated night awakenings and decreased sleep efficiency significantly predicted poor performance only in the emotional information processing condition (e.g., b = -1.79, SD = 0.52, confidence interval: lower boundary = -2.82, upper boundary = -0.076, t(416.94) = -3.42, P = 0.001). Poor sleep quality is associated with compromised emotional information processing during early adolescence, a sensitive period in socio-emotional development.

  14. Using the theory of planned behavior to determine factors influencing processed foods consumption behavior.

    PubMed

    Seo, Sunhee; Kim, Og Yeon; Shim, Soonmi

    2014-06-01

    The purpose of this study is to identify how level of information affected intention, using the Theory of Planned Behavior. The study was conducted survey in diverse community centers and shopping malls in Seoul, which yielded N = 209 datasets. To compare processed foods consumption behavior, we divided samples into two groups based on level of information about food additives (whether respondents felt that information on food additives was sufficient or not). We analyzed differences in attitudes toward food additives and toward purchasing processed foods, subjective norms, perceived behavioral control, and behavioral intentions to processed foods between sufficient information group and lack information group. The results confirmed that more than 78% of respondents thought information on food additives was insufficient. However, the group who felt information was sufficient had more positive attitudes about consuming processed foods and behavioral intentions than the group who thought information was inadequate. This study found people who consider that they have sufficient information on food additives tend to have more positive attitudes toward processed foods and intention to consume processed foods. This study suggests increasing needs for nutrition education on the appropriate use of processed foods. Designing useful nutrition education requires a good understanding of factors which influence on processed foods consumption.

  15. Using the theory of planned behavior to determine factors influencing processed foods consumption behavior

    PubMed Central

    Kim, Og Yeon; Shim, Soonmi

    2014-01-01

    BACKGROUND/OBJECTIVES The purpose of this study is to identify how level of information affected intention, using the Theory of Planned Behavior. SUBJECTS/METHODS The study was conducted survey in diverse community centers and shopping malls in Seoul, which yielded N = 209 datasets. To compare processed foods consumption behavior, we divided samples into two groups based on level of information about food additives (whether respondents felt that information on food additives was sufficient or not). We analyzed differences in attitudes toward food additives and toward purchasing processed foods, subjective norms, perceived behavioral control, and behavioral intentions to processed foods between sufficient information group and lack information group. RESULTS The results confirmed that more than 78% of respondents thought information on food additives was insufficient. However, the group who felt information was sufficient had more positive attitudes about consuming processed foods and behavioral intentions than the group who thought information was inadequate. This study found people who consider that they have sufficient information on food additives tend to have more positive attitudes toward processed foods and intention to consume processed foods. CONCLUSIONS This study suggests increasing needs for nutrition education on the appropriate use of processed foods. Designing useful nutrition education requires a good understanding of factors which influence on processed foods consumption. PMID:24944779

  16. Need for closure and heuristic information processing: the moderating role of the ability to achieve the need for closure.

    PubMed

    Kossowska, Małgorzata; Bar-Tal, Yoram

    2013-11-01

    In contrast to the ample research that shows a positive relationship between the need for closure (NFC) and heuristic information processing, this research examines the hypothesis that this relationship is moderated by the ability to achieve closure (AAC), that is, the ability to use information-processing strategies consistent with the level of NFC. Three different operationalizations of heuristic information processing were used: recall of information consistent with the impression (Study 1); pre-decisional information search (Study 2); and stereotypic impression formation (Study 3). The results of the studies showed that there were positive relationships between NFC and heuristic information processing when participants assessed themselves as being able to use cognitive strategies consistent with their level of NFC (high AAC). For individuals with low AAC, the relationships were negative. Our data show that motivation-cognition interactions influence the information-processing style. © 2012 The British Psychological Society.

  17. Building team adaptive capacity: the roles of sensegiving and team composition.

    PubMed

    Randall, Kenneth R; Resick, Christian J; DeChurch, Leslie A

    2011-05-01

    The current study draws on motivated information processing in groups theory to propose that leadership functions and composition characteristics provide teams with the epistemic and social motivation needed for collective information processing and strategy adaptation. Three-person teams performed a city management decision-making simulation (N=74 teams; 222 individuals). Teams first managed a simulated city that was newly formed and required growth strategies and were then abruptly switched to a second simulated city that was established and required revitalization strategies. Consistent with hypotheses, external sensegiving and team composition enabled distinct aspects of collective information processing. Sensegiving prompted the emergence of team strategy mental models (i.e., cognitive information processing); psychological collectivism facilitated information sharing (i.e., behavioral information processing); and cognitive ability provided the capacity for both the cognitive and behavioral aspects of collective information processing. In turn, team mental models and information sharing enabled reactive strategy adaptation.

  18. Informed consent process: A step further towards making it meaningful!

    PubMed Central

    Kadam, Rashmi Ashish

    2017-01-01

    Informed consent process is the cornerstone of ethics in clinical research. Obtaining informed consent from patients participating in clinical research is an important legal and ethical imperative for clinical trial researchers. Although informed consent is an important process in clinical research, its effectiveness and validity are always a concern. Issues related to understanding, comprehension, competence, and voluntariness of clinical trial participants may adversely affect the informed consent process. Communication of highly technical, complex, and specialized clinical trial information to participants with limited literacy, diverse sociocultural background, diminished autonomy, and debilitating diseases is a difficult task for clinical researchers. It is therefore essential to investigate and adopt innovative communication strategies to enhance understanding of clinical trial information among participants. This review article visits the challenges that affect the informed consent process and explores various innovative strategies to enhance the consent process. PMID:28828304

  19. Elaboration Likelihood and the Counseling Process: The Role of Affect.

    ERIC Educational Resources Information Center

    Stoltenberg, Cal D.; And Others

    The role of affect in counseling has been examined from several orientations. The depth of processing model views the efficiency of information processing as a function of the extent to which the information is processed. The notion of cognitive processing capacity states that processing information at deeper levels engages more of one's limited…

  20. Information Processing Concepts: A Cure for "Technofright." Information Processing in the Electronic Office. Part 1: Concepts.

    ERIC Educational Resources Information Center

    Popyk, Marilyn K.

    1986-01-01

    Discusses the new automated office and its six major technologies (data processing, word processing, graphics, image, voice, and networking), the information processing cycle (input, processing, output, distribution/communication, and storage and retrieval), ergonomics, and ways to expand office education classes (versus class instruction). (CT)

  1. Processing of spatial and non-spatial information in rats with lesions of the medial and lateral entorhinal cortex: Environmental complexity matters.

    PubMed

    Rodo, Christophe; Sargolini, Francesca; Save, Etienne

    2017-03-01

    The entorhinal-hippocampal circuitry has been suggested to play an important role in episodic memory but the contribution of the entorhinal cortex remains elusive. Predominant theories propose that the medial entorhinal cortex (MEC) processes spatial information whereas the lateral entorhinal cortex (LEC) processes non spatial information. A recent study using an object exploration task has suggested that the involvement of the MEC and LEC spatial and non-spatial information processing could be modulated by the amount of information to be processed, i.e. environmental complexity. To address this hypothesis we used an object exploration task in which rats with excitotoxic lesions of the MEC and LEC had to detect spatial and non-spatial novelty among a set of objects and we varied environmental complexity by decreasing the number of objects or amount of object diversity. Reducing diversity resulted in restored ability to process spatial and non-spatial information in MEC and LEC groups, respectively. Reducing the number of objects yielded restored ability to process non-spatial information in the LEC group but not the ability to process spatial information in the MEC group. The findings indicate that the MEC and LEC are not strictly necessary for spatial and non-spatial processing but that their involvement depends on the complexity of the information to be processed. Copyright © 2016 Elsevier B.V. All rights reserved.

  2. [Modality specific systems of representation and processing of information. Superfluous images, useful representations, necessary evil or inevitable consequences of optimal stimulus processing].

    PubMed

    Zimmer, H D

    1993-01-01

    It is discussed what is underlying the assumption of modality-specific processing systems and representations. Starting from the information processing approach relevant aspects of mental representations and their physiological realizations are discussed. Then three different forms of modality-specific systems are distinguished: as stimulus specific processing, as specific informational formats, and as modular part systems. Parallel to that three kinds of analogue systems are differentiated: as holding an analogue-relation, as having a specific informational format and as a set of specific processing constraints. These different aspects of the assumption of modality-specific systems are demonstrated in the example of visual and spatial information processing. It is concluded that postulating information-specific systems is not a superfluous assumption, but it is necessary, and even more likely it is an inevitable consequence of an optimization of stimulus processing.

  3. Modeling Business Processes in Public Administration

    NASA Astrophysics Data System (ADS)

    Repa, Vaclav

    During more than 10 years of its existence business process modeling became a regular part of organization management practice. It is mostly regarded. as a part of information system development or even as a way to implement some supporting technology (for instance workflow system). Although I do not agree with such reduction of the real meaning of a business process, it is necessary to admit that information technologies play an essential role in business processes (see [1] for more information), Consequently, an information system is inseparable from a business process itself because it is a cornerstone of the general basic infrastructure of a business. This fact impacts on all dimensions of business process management. One of these dimensions is the methodology that postulates that the information systems development provide the business process management with exact methods and tools for modeling business processes. Also the methodology underlying the approach presented in this paper has its roots in the information systems development methodology.

  4. An information theory account of cognitive control.

    PubMed

    Fan, Jin

    2014-01-01

    Our ability to efficiently process information and generate appropriate responses depends on the processes collectively called cognitive control. Despite a considerable focus in the literature on the cognitive control of information processing, neural mechanisms underlying control are still unclear, and have not been characterized by considering the quantity of information to be processed. A novel and comprehensive account of cognitive control is proposed using concepts from information theory, which is concerned with communication system analysis and the quantification of information. This account treats the brain as an information-processing entity where cognitive control and its underlying brain networks play a pivotal role in dealing with conditions of uncertainty. This hypothesis and theory article justifies the validity and properties of such an account and relates experimental findings to the frontoparietal network under the framework of information theory.

  5. Information Engineering.

    DTIC Science & Technology

    1982-01-01

    determined that communications at battalion level were " working comparatively well", giving rise to the question, "What are the information processing ...through personal experience or training. The learning process includes reading information into and out of memory and comparing information that’s...received with information already stored in memory . REMEMBER This is a relatively uncomplex process . It is simply the storage of information to be recalled

  6. Modeling interdependencies between business and communication processes in hospitals.

    PubMed

    Brigl, Birgit; Wendt, Thomas; Winter, Alfred

    2003-01-01

    The optimization and redesign of business processes in hospitals is an important challenge for the hospital information management who has to design and implement a suitable HIS architecture. Nevertheless, there are no tools available specializing in modeling information-driven business processes and the consequences on the communication between information processing, tools. Therefore, we will present an approach which facilitates the representation and analysis of business processes and resulting communication processes between application components and their interdependencies. This approach aims not only to visualize those processes, but to also to evaluate if there are weaknesses concerning the information processing infrastructure which hinder the smooth implementation of the business processes.

  7. Emotional Effects in Visual Information Processing

    DTIC Science & Technology

    2009-10-24

    1 Emotional Effects on Visual Information Processing FA4869-08-0004 AOARD 074018 Report October 24, 2009...TITLE AND SUBTITLE Emotional Effects in Visual Information Processing 5a. CONTRACT NUMBER FA48690810004 5b. GRANT NUMBER 5c. PROGRAM ELEMENT...objective of this research project was to investigate how emotion influences visual information processing and the neural correlates of the effects

  8. Business Marketing Information Systems Skills. Voc-Ed Project. Marketing Management Career Area. Report.

    ERIC Educational Resources Information Center

    Milwaukee Area Technical Coll., WI.

    A study was conducted to develop a curriculum to meet the information processing/management training needs of persons entering or continuing careers in the information marketing area. The process used for the study was based on Stufflebeam's Context, Input, Process, Product (CIPP) model of evaluation. The information gathering process included a…

  9. 75 FR 61707 - Agency Information Collection Activities: Proposed Collection; Comment Request: Proposed...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-06

    ... verifying information, processing and maintaining information and disclosing and providing information..., validating, and verifying information, processing and maintaining information and disclosing and providing... COMMODITY FUTURES TRADING COMMISSION Agency Information Collection Activities: Proposed Collection...

  10. Examining Candidate Information Search Processes: The Impact of Processing Goals and Sophistication.

    ERIC Educational Resources Information Center

    Huang, Li-Ning

    2000-01-01

    Investigates how 4 different information-processing goals, varying on the dimensions of effortful versus effortless and impression-driven versus non-impression-driven processing, and individual difference in political sophistication affect the depth at which undergraduate students process candidate information and their decision-making strategies.…

  11. Methods, media and systems for managing a distributed application running in a plurality of digital processing devices

    DOEpatents

    Laadan, Oren; Nieh, Jason; Phung, Dan

    2012-10-02

    Methods, media and systems for managing a distributed application running in a plurality of digital processing devices are provided. In some embodiments, a method includes running one or more processes associated with the distributed application in virtualized operating system environments on a plurality of digital processing devices, suspending the one or more processes, and saving network state information relating to network connections among the one or more processes. The method further include storing process information relating to the one or more processes, recreating the network connections using the saved network state information, and restarting the one or more processes using the stored process information.

  12. An Information Processing View of Field Dependence-Independence.

    ERIC Educational Resources Information Center

    Davis, J. Kent; Cochran, Kathryn F.

    1989-01-01

    Discusses field dependence-independence from an information processing perspective. Topics discussed include field dependence theory, stages of information processing, developmental issues and implications, and future directions. The information reviewed indicates that field-independent individuals are more efficient than field-dependent…

  13. Privacy-Related Context Information for Ubiquitous Health

    PubMed Central

    Nykänen, Pirkko; Ruotsalainen, Pekka

    2014-01-01

    Background Ubiquitous health has been defined as a dynamic network of interconnected systems. A system is composed of one or more information systems, their stakeholders, and the environment. These systems offer health services to individuals and thus implement ubiquitous computing. Privacy is the key challenge for ubiquitous health because of autonomous processing, rich contextual metadata, lack of predefined trust among participants, and the business objectives. Additionally, regulations and policies of stakeholders may be unknown to the individual. Context-sensitive privacy policies are needed to regulate information processing. Objective Our goal was to analyze privacy-related context information and to define the corresponding components and their properties that support privacy management in ubiquitous health. These properties should describe the privacy issues of information processing. With components and their properties, individuals can define context-aware privacy policies and set their privacy preferences that can change in different information-processing situations. Methods Scenarios and user stories are used to analyze typical activities in ubiquitous health to identify main actors, goals, tasks, and stakeholders. Context arises from an activity and, therefore, we can determine different situations, services, and systems to identify properties for privacy-related context information in information-processing situations. Results Privacy-related context information components are situation, environment, individual, information technology system, service, and stakeholder. Combining our analyses and previously identified characteristics of ubiquitous health, more detailed properties for the components are defined. Properties define explicitly what context information for different components is needed to create context-aware privacy policies that can control, limit, and constrain information processing. With properties, we can define, for example, how data can be processed or how components are regulated or in what kind of environment data can be processed. Conclusions This study added to the vision of ubiquitous health by analyzing information processing from the viewpoint of an individual’s privacy. We learned that health and wellness-related activities may happen in several environments and situations with multiple stakeholders, services, and systems. We have provided new knowledge regarding privacy-related context information and corresponding components by analyzing typical activities in ubiquitous health. With the identified components and their properties, individuals can define their personal preferences on information processing based on situational information, and privacy services can capture privacy-related context of the information-processing situation. PMID:25100084

  14. Privacy-related context information for ubiquitous health.

    PubMed

    Seppälä, Antto; Nykänen, Pirkko; Ruotsalainen, Pekka

    2014-03-11

    Ubiquitous health has been defined as a dynamic network of interconnected systems. A system is composed of one or more information systems, their stakeholders, and the environment. These systems offer health services to individuals and thus implement ubiquitous computing. Privacy is the key challenge for ubiquitous health because of autonomous processing, rich contextual metadata, lack of predefined trust among participants, and the business objectives. Additionally, regulations and policies of stakeholders may be unknown to the individual. Context-sensitive privacy policies are needed to regulate information processing. Our goal was to analyze privacy-related context information and to define the corresponding components and their properties that support privacy management in ubiquitous health. These properties should describe the privacy issues of information processing. With components and their properties, individuals can define context-aware privacy policies and set their privacy preferences that can change in different information-processing situations. Scenarios and user stories are used to analyze typical activities in ubiquitous health to identify main actors, goals, tasks, and stakeholders. Context arises from an activity and, therefore, we can determine different situations, services, and systems to identify properties for privacy-related context information in information-processing situations. Privacy-related context information components are situation, environment, individual, information technology system, service, and stakeholder. Combining our analyses and previously identified characteristics of ubiquitous health, more detailed properties for the components are defined. Properties define explicitly what context information for different components is needed to create context-aware privacy policies that can control, limit, and constrain information processing. With properties, we can define, for example, how data can be processed or how components are regulated or in what kind of environment data can be processed. This study added to the vision of ubiquitous health by analyzing information processing from the viewpoint of an individual's privacy. We learned that health and wellness-related activities may happen in several environments and situations with multiple stakeholders, services, and systems. We have provided new knowledge regarding privacy-related context information and corresponding components by analyzing typical activities in ubiquitous health. With the identified components and their properties, individuals can define their personal preferences on information processing based on situational information, and privacy services can capture privacy-related context of the information-processing situation.

  15. Generalized Bell states map physical systems’ quantum evolution into a grammar for quantum information processing

    NASA Astrophysics Data System (ADS)

    Delgado, Francisco

    2017-12-01

    Quantum information processing should be generated through control of quantum evolution for physical systems being used as resources, such as superconducting circuits, spinspin couplings in ions and artificial anyons in electronic gases. They have a quantum dynamics which should be translated into more natural languages for quantum information processing. On this terrain, this language should let to establish manipulation operations on the associated quantum information states as classical information processing does. This work shows how a kind of processing operations can be settled and implemented for quantum states design and quantum processing for systems fulfilling a SU(2) reduction in their dynamics.

  16. 75 FR 78978 - Agency Information Collection Activities Under OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-17

    ..., processing and maintaining information and disclosing and providing information; adjust the existing ways to... information, processing and maintaining information and disclosing and providing information; adjust the... COMMODITY FUTURES TRADING COMMISSION Agency Information Collection Activities Under OMB Review...

  17. 31 The quality improvement QIP - improving multidisciplinary staff engagement with quality improvement in the RVH emergency department.

    PubMed

    Bannon, Olly; Greenwood, Emma

    2017-12-01

    : In recent years the RVH Emergency Department (ED) had been under intense pressure and public scrutiny. This led to a demoralised workforce who had become disengaged with quality improvement (QI). QI projects had become an exercise in data collection with little focus on improving care for patients.Two consultants undertook training in QI and then decided to develop a QI project aiming to empower staff and embed QI as daily practice. An ED QI steering group of interested multidisciplinary members was formed and devised an improvement plan to increase staff engagement with QI.The steering group secured funding for a subscription to the Institute of Healthcare Improvement (IHI) online open school. This was made available to 50 staff and was used to increase knowledge of QI methodology. An aim of 250 open school modules completed by August 2017 was set. This total was surpassed in June 2017, amounting to over 330 hours of QI training undertaken in staff's own time. To date 13 staff members have achieved IHI Certificates in Quality and Safety.We designed a series of projects which were linked with the Trust Improvement plan. The QI teams are all multidisciplinary with medical and nursing staff from different grades involved in each as well as input from other professionals such as pharmacy, physio and clerical/admin staff.emermed;34/12/A880-a/F1F1F1Figure 1Through the delivery of this project the ED team's enthusiasm for QI has been reinvigorated. We have demonstrated improvements in clinical standards such as pain management where a project was undertaken, which has seen a 4 fold increase in the number of patient's who sustain a fractured hip receiving the gold standard treatment of fascia iliaca nerve block.We have shown improvements in communication with the 'Unfinished Symphony' project demonstrating significantly better ED/GP written handover correspondance and the 'What's in a name' project decreasing inter-specialty conflict during the referral process. We have also increased efficiency with senior review for Ambulance patients and subsequent significant decrease in waiting times. A recent project targeting the waste associated with unnessecary triage blood tests is showing promising early results.emermed;34/12/A880-a/F2F2F2Figure 2The ED improvement team have endeavoured to improve the environment for staff by developing a 'Grrr to Great' board, through which staff are empowered to highlight problems but are also tasked with developing solutions. We have also increased accessibility of QI data by producing a QI update board and displaying data openly and transparently in the department.emermed;34/12/A880-a/F3F3F3Figure 3. © 2017, Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  18. Testing the Causal Mediation Component of Dodge's Social Information Processing Model of Social Competence and Depression

    ERIC Educational Resources Information Center

    Possel, Patrick; Seemann, Simone; Ahrens, Stefanie; Hautzinger, Martin

    2006-01-01

    In Dodge's model of "social information processing" depression is the result of a linear sequence of five stages of information processing ("Annu Rev Psychol" 44: 559-584, 1993). These stages follow a person's reaction to situational stimuli, such that each stage of information processing mediates the relationship between earlier and later stages.…

  19. The combined effects of self-referent information processing and ruminative responses on adolescent depression.

    PubMed

    Black, Stephanie Winkeljohn; Pössel, Patrick

    2013-08-01

    Adolescents who develop depression have worse interpersonal and affective experiences and are more likely to develop substance problems and/or suicidal ideation compared to adolescents who do not develop depression. This study examined the combined effects of negative self-referent information processing and rumination (i.e., brooding and reflection) on adolescent depressive symptoms. It was hypothesized that the interaction of negative self-referent information processing and brooding would significantly predict depressive symptoms, while the interaction of negative self-referent information processing and reflection would not predict depressive symptoms. Adolescents (n = 92; 13-15 years; 34.7% female) participated in a 6-month longitudinal study. Self-report instruments measured depressive symptoms and rumination; a cognitive task measured information processing. Path modelling in Amos 19.0 analyzed the data. The interaction of negative information processing and brooding significantly predicted an increase in depressive symptoms 6 months later. The interaction of negative information processing and reflection did not significantly predict depression, however, the model not meet a priori standards to accept the null hypothesis. Results suggest clinicians working with adolescents at-risk for depression should consider focusing on the reduction of brooding and negative information processing to reduce long-term depressive symptoms.

  20. An investigation into social information processing in young people with Asperger syndrome.

    PubMed

    Flood, Andrea Mary; Julian Hare, Dougal; Wallis, Paul

    2011-09-01

    Deficits in social functioning are a core feature of autistic spectrum disorders (ASD), being linked to various cognitive and developmental factors, but there has been little attempt to draw on normative models of social cognition to understand social behaviour in ASD. The current study explored the utility of Crick and Dodge's (1994) information processing model to studying social cognition in ASD, and examined associations between social information processing patterns, theory of mind skills and social functioning. A matched-group design compared young people with Asperger syndrome with typically developing peers, using a social information processing interview previously designed for this purpose. The Asperger syndrome group showed significantly different patterns of information processing at the intent attribution, response generation and response evaluation stages of the information processing model. Theory of mind skills were found to be significantly associated with parental ratings of peer problems in the Asperger syndrome group but not with parental ratings of pro-social behaviour, with only limited evidence of an association between social information processing and measures of theory of mind and social functioning. Overall, the study supports the use of normative social information processing approaches to understanding social functioning in ASD.

  1. Simplifying the complexity surrounding ICU work processes--identifying the scope for information management in ICU settings.

    PubMed

    Munir, Samina K; Kay, Stephen

    2005-08-01

    A multi-site study, conducted in two English and two Danish intensive care units, investigates the complexity of work processes in intensive care, and the implications of this complexity for information management with regards to clinical information systems. Data were collected via observations, shadowing of clinical staff, interviews and questionnaires. The construction of role activity diagrams enabled the capture of critical care work processes. Upon analysing these diagrams, it was found that intensive care work processes consist of 'simplified-complexity', these processes are changed with the introduction of information systems for the everyday use and management of all clinical information. The prevailing notion of complexity surrounding critical care clinical work processes was refuted and found to be misleading; in reality, it is not the work processes that cause the complexity, the complexity is rooted in the way in which clinical information is used and managed. This study emphasises that the potential for clinical information systems that consider integrating all clinical information requirements is not only immense but also very plausible.

  2. An information theory account of cognitive control

    PubMed Central

    Fan, Jin

    2014-01-01

    Our ability to efficiently process information and generate appropriate responses depends on the processes collectively called cognitive control. Despite a considerable focus in the literature on the cognitive control of information processing, neural mechanisms underlying control are still unclear, and have not been characterized by considering the quantity of information to be processed. A novel and comprehensive account of cognitive control is proposed using concepts from information theory, which is concerned with communication system analysis and the quantification of information. This account treats the brain as an information-processing entity where cognitive control and its underlying brain networks play a pivotal role in dealing with conditions of uncertainty. This hypothesis and theory article justifies the validity and properties of such an account and relates experimental findings to the frontoparietal network under the framework of information theory. PMID:25228875

  3. The effects of mild and severe traumatic brain injury on speed of information processing as measured by the computerized tests of information processing (CTIP).

    PubMed

    Tombaugh, Tom N; Rees, Laura; Stormer, Peter; Harrison, Allyson G; Smith, Andra

    2007-01-01

    In spite of the fact that reaction time (RT) measures are sensitive to the effects of traumatic brain injury (TBI), few RT procedures have been developed for use in standard clinical evaluations. The computerized test of information processing (CTIP) [Tombaugh, T. N., & Rees, L. (2000). Manual for the computerized tests of information processing (CTIP). Ottawa, Ont.: Carleton University] was designed to measure the degree to which TBI decreases the speed at which information is processed. The CTIP consists of three computerized programs that progressively increase the amount of information that is processed. Results of the current study demonstrated that RT increased as the difficulty of the CTIP tests increased (known as the complexity effect), and as severity of injury increased (from mild to severe TBI). The current study also demonstrated the importance of selecting a non-biased measure of variability. Overall, findings suggest that the CTIP is an easy to administer and sensitive measure of information processing speed.

  4. Thinking graphically: Connecting vision and cognition during graph comprehension.

    PubMed

    Ratwani, Raj M; Trafton, J Gregory; Boehm-Davis, Deborah A

    2008-03-01

    Task analytic theories of graph comprehension account for the perceptual and conceptual processes required to extract specific information from graphs. Comparatively, the processes underlying information integration have received less attention. We propose a new framework for information integration that highlights visual integration and cognitive integration. During visual integration, pattern recognition processes are used to form visual clusters of information; these visual clusters are then used to reason about the graph during cognitive integration. In 3 experiments, the processes required to extract specific information and to integrate information were examined by collecting verbal protocol and eye movement data. Results supported the task analytic theories for specific information extraction and the processes of visual and cognitive integration for integrative questions. Further, the integrative processes scaled up as graph complexity increased, highlighting the importance of these processes for integration in more complex graphs. Finally, based on this framework, design principles to improve both visual and cognitive integration are described. PsycINFO Database Record (c) 2008 APA, all rights reserved

  5. Reversal of alcohol-induced effects on response control due to changes in proprioceptive information processing.

    PubMed

    Stock, Ann-Kathrin; Mückschel, Moritz; Beste, Christian

    2017-01-01

    Recent research has drawn interest to the effects of binge drinking on response selection. However, choosing an appropriate response is a complex endeavor that usually requires us to process and integrate several streams of information. One of them is proprioceptive information about the position of limbs. As to now, it has however remained elusive how binge drinking affects the processing of proprioceptive information during response selection and control in healthy individuals. We investigated this question using neurophysiological (EEG) techniques in a response selection task, where we manipulated proprioceptive information. The results show a reversal of alcohol-induced effects on response control due to changes in proprioceptive information processing. The most likely explanation for this finding is that proprioceptive information does not seem to be properly integrated in response selection processes during acute alcohol intoxication as found in binge drinking. The neurophysiological data suggest that processes related to the preparation and execution of the motor response, but not upstream processes related to conflict monitoring and spatial attentional orienting, underlie these binge drinking-dependent modulations. Taken together, the results show that even high doses of alcohol have very specific effects within the cascade of neurophysiological processes underlying response control and the integration of proprioceptive information during this process. © 2015 Society for the Study of Addiction.

  6. The effects of serotonin manipulations on emotional information processing and mood.

    PubMed

    Merens, Wendelien; Willem Van der Does, A J; Spinhoven, Philip

    2007-11-01

    Serotonin is implicated in both mood and cognition. It has recently been shown that antidepressant treatment has immediate effects on emotional information processing, which is much faster than any clinically significant effects. This review aims to investigate whether the effects on emotional information processing are reliable, and whether these effects are related to eventual clinical outcome. Treatment-efficiency may be greatly improved if early changes in emotional information processing are found to predict clinical outcome following antidepressant treatment. Review of studies investigating the short-term effects of serotonin manipulations (including medication) on the processing of emotional information, using PubMed and PsycInfo databases. Twenty-five studies were identified. Serotonin manipulations were found to affect attentional bias, facial emotion recognition, emotional memory, dysfunctional attitudes and decision making. The sequential link between changes in emotional processing and mood remains to be further investigated. The number of studies on serotonin manipulations and emotional information processing in currently depressed subjects is small. No studies yet have directly tested the link between emotional information processing and clinical outcome during the course of antidepressant treatment. Serotonin function is related to several aspects of emotional information processing, but it is unknown whether these changes predict or have any relationship with clinical outcome. Suggestions for future research are provided.

  7. Value-Added Systems for Information and Instruction at Vocational-Technical Centers.

    ERIC Educational Resources Information Center

    Boyd, Betty Sue; Turner, Marsha K.

    Information resources can be considered a series of formal processes or activities by which the potential usefulness of specific information messages being processed is enhanced. These processes may add value to the information for the user. In order to increase the possibility that the information will be useful to recipients and users,…

  8. Information-Processing Models and Curriculum Design

    ERIC Educational Resources Information Center

    Calfee, Robert C.

    1970-01-01

    "This paper consists of three sections--(a) the relation of theoretical analyses of learning to curriculum design, (b) the role of information-processing models in analyses of learning processes, and (c) selected examples of the application of information-processing models to curriculum design problems." (Author)

  9. 75 FR 6089 - Processed Raspberry Promotion, Research, and Information Order; Referendum Procedures

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-08

    ..., Advertising, Consumer information, Marketing agreements, Processed Raspberries, Promotion, Reporting and...-705-FR] RIN 0581-AC79 Processed Raspberry Promotion, Research, and Information Order; Referendum... referendum to determine whether the issuance of the proposed Processed Raspberry Promotion, Research, and...

  10. 75 FR 62410 - Notice of Proposed Information Collection: Comment Request; The Multifamily Accelerated...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-08

    ... Information Collection: Comment Request; The Multifamily Accelerated Processing Guide AGENCY: Office of the... also lists the following information: Title of Proposal: Multifamily Accelerated Processing Guide (MAP...-0541. Description of the need for the information and proposed use: Multifamily Accelerated Processing...

  11. 78 FR 65695 - 30-Day Notice of Proposed Information Collection: Technical Processing Requirements for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-01

    ... Information Collection: Technical Processing Requirements for Multifamily Project Mortgage Insurance AGENCY: Office of the Chief Information Officer, HUD. ACTION: Correction, notice. SUMMARY: On October 25, 2013 at... Collection Title of Information Collection: Technical Processing Requirements for Multifamily Project...

  12. 75 FR 6683 - Notice of Proposed Information Collection: Comment Request; Technical Processing Requirements for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-10

    ... Information Collection: Comment Request; Technical Processing Requirements for Multifamily Project Mortgage... information: Title of Proposal: Technical Processing Requirements for Multifamily Project Mortgage Insurance... information collection requirement described below will be submitted to the Office of Management and Budget...

  13. Information Structure Influences Depth of Syntactic Processing: Event-Related Potential Evidence for the Chomsky Illusion

    PubMed Central

    Wang, Lin; Bastiaansen, Marcel; Yang, Yufang; Hagoort, Peter

    2012-01-01

    Information structure facilitates communication between interlocutors by highlighting relevant information. It has previously been shown that information structure modulates the depth of semantic processing. Here we used event-related potentials to investigate whether information structure can modulate the depth of syntactic processing. In question-answer pairs, subtle (number agreement) or salient (phrase structure) syntactic violations were placed either in focus or out of focus through information structure marking. P600 effects to these violations reflect the depth of syntactic processing. For subtle violations, a P600 effect was observed in the focus condition, but not in the non-focus condition. For salient violations, comparable P600 effects were found in both conditions. These results indicate that information structure can modulate the depth of syntactic processing, but that this effect depends on the salience of the information. When subtle violations are not in focus, they are processed less elaborately. We label this phenomenon the Chomsky illusion. PMID:23110131

  14. Information structure influences depth of syntactic processing: event-related potential evidence for the Chomsky illusion.

    PubMed

    Wang, Lin; Bastiaansen, Marcel; Yang, Yufang; Hagoort, Peter

    2012-01-01

    Information structure facilitates communication between interlocutors by highlighting relevant information. It has previously been shown that information structure modulates the depth of semantic processing. Here we used event-related potentials to investigate whether information structure can modulate the depth of syntactic processing. In question-answer pairs, subtle (number agreement) or salient (phrase structure) syntactic violations were placed either in focus or out of focus through information structure marking. P600 effects to these violations reflect the depth of syntactic processing. For subtle violations, a P600 effect was observed in the focus condition, but not in the non-focus condition. For salient violations, comparable P600 effects were found in both conditions. These results indicate that information structure can modulate the depth of syntactic processing, but that this effect depends on the salience of the information. When subtle violations are not in focus, they are processed less elaborately. We label this phenomenon the Chomsky illusion.

  15. Hierarchical process memory: memory as an integral component of information processing

    PubMed Central

    Hasson, Uri; Chen, Janice; Honey, Christopher J.

    2015-01-01

    Models of working memory commonly focus on how information is encoded into and retrieved from storage at specific moments. However, in the majority of real-life processes, past information is used continuously to process incoming information across multiple timescales. Considering single unit, electrocorticography, and functional imaging data, we argue that (i) virtually all cortical circuits can accumulate information over time, and (ii) the timescales of accumulation vary hierarchically, from early sensory areas with short processing timescales (tens to hundreds of milliseconds) to higher-order areas with long processing timescales (many seconds to minutes). In this hierarchical systems perspective, memory is not restricted to a few localized stores, but is intrinsic to information processing that unfolds throughout the brain on multiple timescales. “The present contains nothing more than the past, and what is found in the effect was already in the cause.”Henri L Bergson PMID:25980649

  16. Proposal for a Security Management in Cloud Computing for Health Care

    PubMed Central

    Dzombeta, Srdan; Brandis, Knud

    2014-01-01

    Cloud computing is actually one of the most popular themes of information systems research. Considering the nature of the processed information especially health care organizations need to assess and treat specific risks according to cloud computing in their information security management system. Therefore, in this paper we propose a framework that includes the most important security processes regarding cloud computing in the health care sector. Starting with a framework of general information security management processes derived from standards of the ISO 27000 family the most important information security processes for health care organizations using cloud computing will be identified considering the main risks regarding cloud computing and the type of information processed. The identified processes will help a health care organization using cloud computing to focus on the most important ISMS processes and establish and operate them at an appropriate level of maturity considering limited resources. PMID:24701137

  17. Proposal for a security management in cloud computing for health care.

    PubMed

    Haufe, Knut; Dzombeta, Srdan; Brandis, Knud

    2014-01-01

    Cloud computing is actually one of the most popular themes of information systems research. Considering the nature of the processed information especially health care organizations need to assess and treat specific risks according to cloud computing in their information security management system. Therefore, in this paper we propose a framework that includes the most important security processes regarding cloud computing in the health care sector. Starting with a framework of general information security management processes derived from standards of the ISO 27000 family the most important information security processes for health care organizations using cloud computing will be identified considering the main risks regarding cloud computing and the type of information processed. The identified processes will help a health care organization using cloud computing to focus on the most important ISMS processes and establish and operate them at an appropriate level of maturity considering limited resources.

  18. A Critical Review of the Drug/Performance Literature. Volume I.

    DTIC Science & Technology

    1979-12-01

    70 Information Processing ---------------------------------- 71 Eye Movement Studies------------------------------------ 72 IF...77 Memory and Information Processing ------------------------ 79 State-Dependent Learning---------------------------------- 81 Driving...Information Processing ------------------------------ 163 Decisionmaking--------------------------------------- 166 Communication Skills

  19. Cognitive Theory within the Framework of an Information Processing Model and Learning Hierarchy: Viable Alternative to the Bloom-Mager System.

    ERIC Educational Resources Information Center

    Stahl, Robert J.

    This review of the current status of the human information processing model presents the Stahl Perceptual Information Processing and Operations Model (SPInPrOM) as a model of how thinking, memory, and the processing of information take place within the individual learner. A related system, the Domain of Cognition, is presented as an alternative to…

  20. Operator Performance Measures for Assessing Voice Communication Effectiveness

    DTIC Science & Technology

    1989-07-01

    performance and work- load assessment techniques have been based.I Broadbent (1958) described a limited capacity filter model of human information...INFORMATION PROCESSING 20 3.1.1. Auditory Attention 20 3.1.2. Auditory Memory 24 3.2. MODELS OF INFORMATION PROCESSING 24 3.2.1. Capacity Theories 25...Learning 0 Attention * Language Specialization • Decision Making• Problem Solving Auditory Information Processing Models of Processing Ooemtor

  1. Processing of Perceptual Information Is More Robust than Processing of Conceptual Information in Preschool-Age Children: Evidence from Costs of Switching

    ERIC Educational Resources Information Center

    Fisher, Anna V.

    2011-01-01

    Is processing of conceptual information as robust as processing of perceptual information early in development? Existing empirical evidence is insufficient to answer this question. To examine this issue, 3- to 5-year-old children were presented with a flexible categorization task, in which target items (e.g., an open red umbrella) shared category…

  2. Message Processing Research from Psychology to Communication.

    ERIC Educational Resources Information Center

    Basil, Michael D.

    Information processing theories have been very useful in psychology. The application of information processing literature to communication, however, requires definitions of audiences and definitions of messages relevant to information-processing theories. In order to establish the relevant aspect of audiences, a multiple-stage model of audiences…

  3. 49 CFR 564.5 - Information filing; agency processing of filings.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 6 2010-10-01 2010-10-01 false Information filing; agency processing of filings... HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION REPLACEABLE LIGHT SOURCE INFORMATION (Eff. until 12-01-12) § 564.5 Information filing; agency processing of filings. (a) Each manufacturer...

  4. Two paths to blame: Intentionality directs moral information processing along two distinct tracks.

    PubMed

    Monroe, Andrew E; Malle, Bertram F

    2017-01-01

    There is broad consensus that features such as causality, mental states, and preventability are key inputs to moral judgments of blame. What is not clear is exactly how people process these inputs to arrive at such judgments. Three studies provide evidence that early judgments of whether or not a norm violation is intentional direct information processing along 1 of 2 tracks: if the violation is deemed intentional, blame processing relies on information about the agent's reasons for committing the violation; if the violation is deemed unintentional, blame processing relies on information about how preventable the violation was. Owing to these processing commitments, when new information requires perceivers to switch tracks, they must reconfigure their judgments, which results in measurable processing costs indicated by reaction time (RT) delays. These findings offer support for a new theory of moral judgment (the Path Model of Blame) and advance the study of moral cognition as hierarchical information processing. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  5. 75 FR 56511 - Agency Information Collection Activities: Proposed Collection; Comment Request: Part 41, Relating...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-16

    ..., and verifying information, processing and maintaining information and disclosing and providing..., validating, and verifying information, processing and maintaining information and disclosing and providing... COMMODITY FUTURES TRADING COMMISSION Agency Information Collection Activities: Proposed Collection...

  6. Self-regulation and selective exposure: the impact of depleted self-regulation resources on confirmatory information processing.

    PubMed

    Fischer, Peter; Greitemeyer, Tobias; Frey, Dieter

    2008-03-01

    In the present research, the authors investigated the impact of self-regulation resources on confirmatory information processing, that is, the tendency of individuals to systematically prefer standpoint-consistent information to standpoint-inconsistent information in information evaluation and search. In 4 studies with political and economic decision-making scenarios, it was consistently found that individuals with depleted self-regulation resources exhibited a stronger tendency for confirmatory information processing than did individuals with nondepleted self-regulation resources. Alternative explanations based on processes of ego threat, cognitive load, and mood were ruled out. Mediational analyses suggested that individuals with depleted self-regulation resources experienced increased levels of commitment to their own standpoint, which resulted in increased confirmatory information processing. In sum, the impact of ego depletion on confirmatory information search seems to be more motivational than cognitive in nature.

  7. Autism, Context/Noncontext Information Processing, and Atypical Development

    PubMed Central

    Skoyles, John R.

    2011-01-01

    Autism has been attributed to a deficit in contextual information processing. Attempts to understand autism in terms of such a defect, however, do not include more recent computational work upon context. This work has identified that context information processing depends upon the extraction and use of the information hidden in higher-order (or indirect) associations. Higher-order associations underlie the cognition of context rather than that of situations. This paper starts by examining the differences between higher-order and first-order (or direct) associations. Higher-order associations link entities not directly (as with first-order ones) but indirectly through all the connections they have via other entities. Extracting this information requires the processing of past episodes as a totality. As a result, this extraction depends upon specialised extraction processes separate from cognition. This information is then consolidated. Due to this difference, the extraction/consolidation of higher-order information can be impaired whilst cognition remains intact. Although not directly impaired, cognition will be indirectly impaired by knock on effects such as cognition compensating for absent higher-order information with information extracted from first-order associations. This paper discusses the implications of this for the inflexible, literal/immediate, and inappropriate information processing of autistic individuals. PMID:22937255

  8. Multifractal Behaviors in Foreign Exchange Markets

    NASA Astrophysics Data System (ADS)

    Kim, Kyungsik; Kim, Soo Yong; Lim, Gyuchang; Scalas, Enrico; Lee, Dong-In

    2008-03-01

    The market information and its intensity for the context of two-phase phenomenon is introduced in financial exchange markets. To find the underlying process of the formation of market information, we investigate the multifractal properties of the market information in terms of the multifractal and the detrended fluctuation analysis and also examine the higher order correlations between successive pieces of market information. Although the multifractal properties of the market information process is clearly confirmed, the simple binomial multiplicative process is not appropriate to catch its dynamics. It means that the market information process can be essentially different from the fully developed turbulence.

  9. Synergistic Information Processing Encrypts Strategic Reasoning in Poker.

    PubMed

    Frey, Seth; Albino, Dominic K; Williams, Paul L

    2018-06-14

    There is a tendency in decision-making research to treat uncertainty only as a problem to be overcome. But it is also a feature that can be leveraged, particularly in social interaction. Comparing the behavior of profitable and unprofitable poker players, we reveal a strategic use of information processing that keeps decision makers unpredictable. To win at poker, a player must exploit public signals from others. But using public inputs makes it easier for an observer to reconstruct that player's strategy and predict his or her behavior. How should players trade off between exploiting profitable opportunities and remaining unexploitable themselves? Using a recent multivariate approach to information theoretic data analysis and 1.75 million hands of online two-player No-Limit Texas Hold'em, we find that the important difference between winning and losing players is not in the amount of information they process, but how they process it. In particular, winning players are better at integrative information processing-creating new information from the interaction between their cards and their opponents' signals. We argue that integrative information processing does not just produce better decisions, it makes decision-making harder for others to reverse engineer, as an expert poker player's cards act like the private key in public-key cryptography. Poker players encrypt their reasoning with the way they process information. The encryption function of integrative information processing makes it possible for players to exploit others while remaining unexploitable. By recognizing the act of information processing as a strategic behavior in its own right, we offer a detailed account of how experts use endemic uncertainty to conceal their intentions in high-stakes competitive environments, and we highlight new opportunities between cognitive science, information theory, and game theory. Copyright © 2018 Cognitive Science Society, Inc.

  10. 78 FR 10198 - Notice of Proposed Information Collection: Comment Request Delegated Processing for Certain 202...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ... Information Collection: Comment Request Delegated Processing for Certain 202 Supportive Housing for the.... This Notice also lists the following information: Title of Proposal: Delegated Processing for Certain... proposed information collection requirement described below will be submitted to the Office of Management...

  11. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  12. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  13. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  14. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to paragraph (j) of...

  15. Ethics of Information Supply.

    ERIC Educational Resources Information Center

    Oppenheim, Charles

    This discussion of the ethics of the information process provides a brief review of the process of information supply and flow, primarily in science and technology; looks at various points in the flow of information; and highlights particular ethical concerns. Facets of the process discussed in more detail include ways in which some scientists…

  16. Defining Information Needs of Computer Users: A Human Communication Problem.

    ERIC Educational Resources Information Center

    Kimbrough, Kenneth L.

    This exploratory investigation of the process of defining the information needs of computer users and the impact of that process on information retrieval focuses on communication problems. Six sites were visited that used computers to process data or to provide information, including the California Department of Transportation, the California…

  17. Information Processing Techniques Program. Volume II. Communications- Adaptive Internetting

    DTIC Science & Technology

    1977-09-30

    LABORATORY INFORMATION PROCESSING TECHNIQUES PROGRAM VOLUME II: COMMUNICATIONS-ADAPTIVE INTERNETTING I SEMIANNUAL TECHNICAL SUMMARY REPORT TO THE...MASSACHUSETTS ABSTRACT This repori describes work performed on the Communications-Adaptive Internetting program sponsored by the Information ... information processing techniques network speech terminal communicatlons-adaptive internetting 04 links digital voice communications time-varying

  18. Human Cognition and Information Processing: Potential Problems for a Field Dependent Human Sequential Information Processor.

    ERIC Educational Resources Information Center

    Shaughnessy, M.; And Others

    Numerous cognitive psychologists have validated the hypothesis, originally advanced by the Russian physician, A. Luria, that different individuals process information in two distinctly different manners: simultaneously and sequentially. The importance of recognizing the existence of these two distinct styles of processing information and selecting…

  19. A Study on Improving Information Processing Abilities Based on PBL

    ERIC Educational Resources Information Center

    Kim, Du Gyu; Lee, JaeMu

    2014-01-01

    This study examined an instruction method for the improvement of information processing abilities in elementary school students. Current elementary students are required to develop information processing abilities to create new knowledge for this digital age. There is, however, a shortage of instruction strategies for these information processing…

  20. Considerations on the Optimal and Efficient Processing of Information-Bearing Signals

    ERIC Educational Resources Information Center

    Harms, Herbert Andrew

    2013-01-01

    Noise is a fundamental hurdle that impedes the processing of information-bearing signals, specifically the extraction of salient information. Processing that is both optimal and efficient is desired; optimality ensures the extracted information has the highest fidelity allowed by the noise, while efficiency ensures limited resource usage. Optimal…

  1. Information Processing in the Cerebral Hemispheres: Selective Hemispheric Activation and Capacity Limitations.

    ERIC Educational Resources Information Center

    Hellige, Joseph B.; And Others

    1979-01-01

    Five experiments are reported concerning the effect on visual information processing of concurrently maintaining verbal information. The results suggest that the left cerebral hemisphere functions as a typical limited-capacity information processing system that can be influenced somewhat separately from the right hemisphere system. (Author/CTM)

  2. Factors Associated with Health Information Seeking, Processing, and Use Among HIV Positive Adults in the Dominican Republic.

    PubMed

    Stonbraker, Samantha; Befus, Montina; Lerebours Nadal, Leonel; Halpern, Mina; Larson, Elaine

    2017-06-01

    Effective treatment and management of human immunodeficiency virus (HIV) depend on patients' ability to locate, comprehend, and apply health information. This study's purpose was to identify characteristics associated with these skills among HIV positive adults in the Dominican Republic. An information behavior survey was administered to 107 participants then three logistic regressions were conducted to identify characteristics associated with information seeking, processing, and use. Never having cared for someone who was sick was significantly associated with less information seeking, processing, and use. Males were more likely to be active information seekers and those who had attended the clinic for six or fewer years were less likely to actively seek information. Younger individuals had increased odds of higher information processing and those without comorbidities had increased odds of more information use. Results may inform researchers, organizations, and providers about how patients interact with health information in limited resource settings.

  3. Remediation of information processing following traumatic brain injury: a community-based rehabilitation approach.

    PubMed

    Ashley, Mark J; Ashley, Jessica; Kreber, Lisa

    2012-01-01

    Traumatic brain injury (TBI) results in disruption of information processing via damage to primary, secondary, and tertiary cortical regions, as well as, subcortical pathways supporting information flow within and between cortical structures. TBI predominantly affects the anterior frontal poles, anterior temporal poles, white matter tracts and medial temporal structures. Fundamental information processing skills such as attention, perceptual processing, categorization and cognitive distance are concentrated within these same regions and are frequently disrupted following injury. Information processing skills improve in accordance with the extent to which residual frontal and temporal neurons can be encouraged to recruit and bias neuronal networks or the degree to which the functional connectivity of neural networks can be re-established and result in re-emergence or regeneration of specific cognitive skills. Higher-order cognitive processes, i.e., memory, reasoning, problem solving and other executive functions, are dependent upon the integrity of attention, perceptual processing, categorization, and cognitive distance. A therapeutic construct for treatment of attention, perceptual processing, categorization and cognitive distance deficits is presented along with an interventional model for encouragement of re-emergence or regeneration of these fundamental information processing skills.

  4. The usability axiom of medical information systems.

    PubMed

    Pantazi, Stefan V; Kushniruk, Andre; Moehr, Jochen R

    2006-12-01

    In this article we begin by connecting the concept of simplicity of user interfaces of information systems with that of usability, and the concept of complexity of the problem-solving in information systems with the concept of usefulness. We continue by stating "the usability axiom" of medical information technology: information systems must be, at the same time, usable and useful. We then try to show why, given existing technology, the axiom is a paradox and we continue with analysing and reformulating it several times, from more fundamental information processing perspectives. We underline the importance of the concept of representation and demonstrate the need for context-dependent representations. By means of thought experiments and examples, we advocate the need for context-dependent information processing and argue for the relevance of algorithmic information theory and case-based reasoning in this context. Further, we introduce the notion of concept spaces and offer a pragmatic perspective on context-dependent representations. We conclude that the efficient management of concept spaces may help with the solution to the medical information technology paradox. Finally, we propose a view of informatics centred on the concepts of context-dependent information processing and management of concept spaces that aligns well with existing knowledge centric definitions of informatics in general and medical informatics in particular. In effect, our view extends M. Musen's proposal and proposes a definition of Medical Informatics as context-dependent medical information processing. The axiom that medical information systems must be, at the same time, useful and usable, is a paradox and its investigation by means of examples and thought experiments leads to the recognition of the crucial importance of context-dependent information processing. On the premise that context-dependent information processing equates to knowledge processing, this view defines Medical Informatics as a context-dependent medical information processing which aligns well with existing knowledge centric definitions of our field.

  5. Data sharing system for lithography APC

    NASA Astrophysics Data System (ADS)

    Kawamura, Eiichi; Teranishi, Yoshiharu; Shimabara, Masanori

    2007-03-01

    We have developed a simple and cost-effective data sharing system between fabs for lithography advanced process control (APC). Lithography APC requires process flow, inter-layer information, history information, mask information and so on. So, inter-APC data sharing system has become necessary when lots are to be processed in multiple fabs (usually two fabs). The development cost and maintenance cost also have to be taken into account. The system handles minimum information necessary to make trend prediction for the lots. Three types of data have to be shared for precise trend prediction. First one is device information of the lots, e.g., process flow of the device and inter-layer information. Second one is mask information from mask suppliers, e.g., pattern characteristics and pattern widths. Last one is history data of the lots. Device information is electronic file and easy to handle. The electronic file is common between APCs and uploaded into the database. As for mask information sharing, mask information described in common format is obtained via Wide Area Network (WAN) from mask-vender will be stored in the mask-information data server. This information is periodically transferred to one specific lithography-APC server and compiled into the database. This lithography-APC server periodically delivers the mask-information to every other lithography-APC server. Process-history data sharing system mainly consists of function of delivering process-history data. In shipping production lots to another fab, the product-related process-history data is delivered by the lithography-APC server from the shipping site. We have confirmed the function and effectiveness of data sharing systems.

  6. Comprehensive process model of clinical information interaction in primary care: results of a "best-fit" framework synthesis.

    PubMed

    Veinot, Tiffany C; Senteio, Charles R; Hanauer, David; Lowery, Julie C

    2018-06-01

    To describe a new, comprehensive process model of clinical information interaction in primary care (Clinical Information Interaction Model, or CIIM) based on a systematic synthesis of published research. We used the "best fit" framework synthesis approach. Searches were performed in PubMed, Embase, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), PsycINFO, Library and Information Science Abstracts, Library, Information Science and Technology Abstracts, and Engineering Village. Two authors reviewed articles according to inclusion and exclusion criteria. Data abstraction and content analysis of 443 published papers were used to create a model in which every element was supported by empirical research. The CIIM documents how primary care clinicians interact with information as they make point-of-care clinical decisions. The model highlights 3 major process components: (1) context, (2) activity (usual and contingent), and (3) influence. Usual activities include information processing, source-user interaction, information evaluation, selection of information, information use, clinical reasoning, and clinical decisions. Clinician characteristics, patient behaviors, and other professionals influence the process. The CIIM depicts the complete process of information interaction, enabling a grasp of relationships previously difficult to discern. The CIIM suggests potentially helpful functionality for clinical decision support systems (CDSSs) to support primary care, including a greater focus on information processing and use. The CIIM also documents the role of influence in clinical information interaction; influencers may affect the success of CDSS implementations. The CIIM offers a new framework for achieving CDSS workflow integration and new directions for CDSS design that can support the work of diverse primary care clinicians.

  7. Forced guidance and distribution of practice in sequential information processing.

    NASA Technical Reports Server (NTRS)

    Decker, L. R.; Rogers, C. A., Jr.

    1973-01-01

    Distribution of practice and forced guidance were used in a sequential information-processing task in an attempt to increase the capacity of human information-processing mechanisms. A reaction time index of the psychological refractory period was used as the response measure. Massing of practice lengthened response times while forced guidance shortened them. Interpretation was in terms of load reduction upon the response-selection stage of the information-processing system.-

  8. Development and Validation of the Social Information Processing Application: A Web-Based Measure of Social Information Processing Patterns in Elementary School-Age Boys

    ERIC Educational Resources Information Center

    Kupersmidt, Janis B.; Stelter, Rebecca; Dodge, Kenneth A.

    2011-01-01

    The purpose of this study was to evaluate the psychometric properties of an audio computer-assisted self-interviewing Web-based software application called the Social Information Processing Application (SIP-AP) that was designed to assess social information processing skills in boys in RD through 5th grades. This study included a racially and…

  9. Translations on USSR Science and Technology, Physical Sciences and Technology, Number 45

    DTIC Science & Technology

    1978-08-14

    hundred pages. [Question] In the public’s perception a cosmonaut seems to be, in terms of physical and mental fitness, something like a superman . How ...indicate how the original information was processed. Where no processing indicator is given, the information was summarized or extracted. Unfamiliar... how the original Information was processed. Where no processing indicator is given, the information was sipmarized or extracted, unfamiliar names

  10. The Effects of Increasing Information Processing Demands on Rating Outcomes.

    DTIC Science & Technology

    1986-10-01

    Resources Research THE EFFECTS OF INCREASING INFORMATION PROCESSING DEMANDS ON RATING OUTCOMES Roseanne J. Foti € and Neil M.A. Hauenstein October...j** ~-- .. ~ 87 7 0O2 p. THE EFFECTS OF INCREASING INFORMATION PROCESSING DEMANDS ON RATING OUTCOMES Roseanne J. Foti and -Neil M.A. Hauenstein...5- % Performance Ratings 2 Effects of Increasing Information Processing Demands on Rating Outcomes Abstract This research investigated the cognitive

  11. Research on Technology Innovation Management in Big Data Environment

    NASA Astrophysics Data System (ADS)

    Ma, Yanhong

    2018-02-01

    With the continuous development and progress of the information age, the demand for information is getting larger. The processing and analysis of information data is also moving toward the direction of scale. The increasing number of information data makes people have higher demands on processing technology. The explosive growth of information data onto the current society have prompted the advent of the era of big data. At present, people have more value and significance in producing and processing various kinds of information and data in their lives. How to use big data technology to process and analyze information data quickly to improve the level of big data management is an important stage to promote the current development of information and data processing technology in our country. To some extent, innovative research on the management methods of information technology in the era of big data can enhance our overall strength and make China be an invincible position in the development of the big data era.

  12. Scaling the Information Processing Demands of Occupations

    ERIC Educational Resources Information Center

    Haase, Richard F.; Jome, LaRae M.; Ferreira, Joaquim Armando; Santos, Eduardo J. R.; Connacher, Christopher C.; Sendrowitz, Kerrin

    2011-01-01

    The purpose of this study was to provide additional validity evidence for a model of person-environment fit based on polychronicity, stimulus load, and information processing capacities. In this line of research the confluence of polychronicity and information processing (e.g., the ability of individuals to process stimuli from the environment…

  13. Neurophysiological Factors in Human Information Processing Capacity

    ERIC Educational Resources Information Center

    Ramsey, Nick F.; Jansma, J. M.; Jager, G.; Van Raalten, T.; Kahn, R. S.

    2004-01-01

    What determines how well an individual can manage the complexity of information processing demands when several tasks have to be executed simultaneously? Various theoretical frameworks address the mechanisms of information processing and the changes that take place when processes become automated, and brain regions involved in various types of…

  14. Toward theoretical understanding of the fertility preservation decision-making process: examining information processing among young women with cancer.

    PubMed

    Hershberger, Patricia E; Finnegan, Lorna; Altfeld, Susan; Lake, Sara; Hirshfeld-Cytron, Jennifer

    2013-01-01

    Young women with cancer now face the complex decision about whether to undergo fertility preservation. Yet little is known about how these women process information involved in making this decision. The purpose of this article is to expand theoretical understanding of the decision-making process by examining aspects of information processing among young women diagnosed with cancer. Using a grounded theory approach, 27 women with cancer participated in individual, semistructured interviews. Data were coded and analyzed using constant-comparison techniques that were guided by 5 dimensions within the Contemplate phase of the decision-making process framework. In the first dimension, young women acquired information primarily from clinicians and Internet sources. Experiential information, often obtained from peers, occurred in the second dimension. Preferences and values were constructed in the third dimension as women acquired factual, moral, and ethical information. Women desired tailored, personalized information that was specific to their situation in the fourth dimension; however, women struggled with communicating these needs to clinicians. In the fifth dimension, women offered detailed descriptions of clinician behaviors that enhance or impede decisional debriefing. Better understanding of theoretical underpinnings surrounding women's information processes can facilitate decision support and improve clinical care.

  15. Information processing, computation, and cognition

    PubMed Central

    Scarantino, Andrea

    2010-01-01

    Computation and information processing are among the most fundamental notions in cognitive science. They are also among the most imprecisely discussed. Many cognitive scientists take it for granted that cognition involves computation, information processing, or both – although others disagree vehemently. Yet different cognitive scientists use ‘computation’ and ‘information processing’ to mean different things, sometimes without realizing that they do. In addition, computation and information processing are surrounded by several myths; first and foremost, that they are the same thing. In this paper, we address this unsatisfactory state of affairs by presenting a general and theory-neutral account of computation and information processing. We also apply our framework by analyzing the relations between computation and information processing on one hand and classicism, connectionism, and computational neuroscience on the other. We defend the relevance to cognitive science of both computation, at least in a generic sense, and information processing, in three important senses of the term. Our account advances several foundational debates in cognitive science by untangling some of their conceptual knots in a theory-neutral way. By leveling the playing field, we pave the way for the future resolution of the debates’ empirical aspects. PMID:22210958

  16. Social Information Processing Patterns, Social Skills, and School Readiness in Preschool Children

    PubMed Central

    Ziv, Yair

    2012-01-01

    The links between social information processing, social competence, and school readiness were examined in this short-term longitudinal study with a sample of 198 preschool children. Data on social information processing were obtained via child interview, data on child social competence were obtained via teacher report, and data on school readiness were obtained via child assessment (early literacy skills) and teacher report (approaches to learning). Findings provided support for our hypothesis that both social information processing and social competence are related to school readiness. Social competence also partially mediated the link between social information processing and school readiness thus supporting our hypothesis about an indirect path in which mental processes are translated into social skills and then translated into school readiness. PMID:23046690

  17. Multiscale analysis of information dynamics for linear multivariate processes.

    PubMed

    Faes, Luca; Montalto, Alessandro; Stramaglia, Sebastiano; Nollo, Giandomenico; Marinazzo, Daniele

    2016-08-01

    In the study of complex physical and physiological systems represented by multivariate time series, an issue of great interest is the description of the system dynamics over a range of different temporal scales. While information-theoretic approaches to the multiscale analysis of complex dynamics are being increasingly used, the theoretical properties of the applied measures are poorly understood. This study introduces for the first time a framework for the analytical computation of information dynamics for linear multivariate stochastic processes explored at different time scales. After showing that the multiscale processing of a vector autoregressive (VAR) process introduces a moving average (MA) component, we describe how to represent the resulting VARMA process using statespace (SS) models and how to exploit the SS model parameters to compute analytical measures of information storage and information transfer for the original and rescaled processes. The framework is then used to quantify multiscale information dynamics for simulated unidirectionally and bidirectionally coupled VAR processes, showing that rescaling may lead to insightful patterns of information storage and transfer but also to potentially misleading behaviors.

  18. Characterizing the Processes for Navigating Internet Health Information Using Real-Time Observations: A Mixed-Methods Approach.

    PubMed

    Perez, Susan L; Paterniti, Debora A; Wilson, Machelle; Bell, Robert A; Chan, Man Shan; Villareal, Chloe C; Nguyen, Hien Huy; Kravitz, Richard L

    2015-07-20

    Little is known about the processes people use to find health-related information on the Internet or the individual characteristics that shape selection of information-seeking approaches. Our aim was to describe the processes by which users navigate the Internet for information about a hypothetical acute illness and to identify individual characteristics predictive of their information-seeking strategies. Study participants were recruited from public settings and agencies. Interested individuals were screened for eligibility using an online questionnaire. Participants listened to one of two clinical scenarios—consistent with influenza or bacterial meningitis—and then conducted an Internet search. Screen-capture video software captured Internet search mouse clicks and keystrokes. Each step of the search was coded as hypothesis testing (etiology), evidence gathering (symptoms), or action/treatment seeking (behavior). The coded steps were used to form a step-by-step pattern of each participant's information-seeking process. A total of 78 Internet health information seekers ranging from 21-35 years of age and who experienced barriers to accessing health care services participated. We identified 27 unique patterns of information seeking, which were grouped into four overarching classifications based on the number of steps taken during the search, whether a pattern consisted of developing a hypothesis and exploring symptoms before ending the search or searching an action/treatment, and whether a pattern ended with action/treatment seeking. Applying dual-processing theory, we categorized the four overarching pattern classifications as either System 1 (41%, 32/78), unconscious, rapid, automatic, and high capacity processing; or System 2 (59%, 46/78), conscious, slow, and deliberative processing. Using multivariate regression, we found that System 2 processing was associated with higher education and younger age. We identified and classified two approaches to processing Internet health information. System 2 processing, a methodical approach, most resembles the strategies for information processing that have been found in other studies to be associated with higher-quality decisions. We conclude that the quality of Internet health-information seeking could be improved through consumer education on methodical Internet navigation strategies and the incorporation of decision aids into health information websites.

  19. Characterizing the Processes for Navigating Internet Health Information Using Real-Time Observations: A Mixed-Methods Approach

    PubMed Central

    Paterniti, Debora A; Wilson, Machelle; Bell, Robert A; Chan, Man Shan; Villareal, Chloe C; Nguyen, Hien Huy; Kravitz, Richard L

    2015-01-01

    Background Little is known about the processes people use to find health-related information on the Internet or the individual characteristics that shape selection of information-seeking approaches. Objective Our aim was to describe the processes by which users navigate the Internet for information about a hypothetical acute illness and to identify individual characteristics predictive of their information-seeking strategies. Methods Study participants were recruited from public settings and agencies. Interested individuals were screened for eligibility using an online questionnaire. Participants listened to one of two clinical scenarios—consistent with influenza or bacterial meningitis—and then conducted an Internet search. Screen-capture video software captured Internet search mouse clicks and keystrokes. Each step of the search was coded as hypothesis testing (etiology), evidence gathering (symptoms), or action/treatment seeking (behavior). The coded steps were used to form a step-by-step pattern of each participant’s information-seeking process. A total of 78 Internet health information seekers ranging from 21-35 years of age and who experienced barriers to accessing health care services participated. Results We identified 27 unique patterns of information seeking, which were grouped into four overarching classifications based on the number of steps taken during the search, whether a pattern consisted of developing a hypothesis and exploring symptoms before ending the search or searching an action/treatment, and whether a pattern ended with action/treatment seeking. Applying dual-processing theory, we categorized the four overarching pattern classifications as either System 1 (41%, 32/78), unconscious, rapid, automatic, and high capacity processing; or System 2 (59%, 46/78), conscious, slow, and deliberative processing. Using multivariate regression, we found that System 2 processing was associated with higher education and younger age. Conclusions We identified and classified two approaches to processing Internet health information. System 2 processing, a methodical approach, most resembles the strategies for information processing that have been found in other studies to be associated with higher-quality decisions. We conclude that the quality of Internet health-information seeking could be improved through consumer education on methodical Internet navigation strategies and the incorporation of decision aids into health information websites. PMID:26194787

  20. Impact of Information Entropy on Teaching Effectiveness

    ERIC Educational Resources Information Center

    Wang, Zhi-guo

    2007-01-01

    Information entropy refers to the process in which information is sent out from the information source, transmitted through information channel and acquired by information sink, while the teaching process is the one of transmitting teaching information from teachers and teaching material to students. How to improve teaching effectiveness is…

  1. An Information Filtering and Control System to Improve the Decision Making Process Within Future Command Information Centres

    DTIC Science & Technology

    2001-04-01

    part of the following report: TITLE: New Information Processing Techniques for Military Systems [les Nouvelles techniques de traitement de l’information...rapidly developing information increasing amount of time is needed for gathering and technology has until now not yet resulted in a substantial...Information Processing Techniques for Military Systems", held in Istanbul, Turkey, 9-11 October 2000, and published in RTO MP-049. 23-2 organisations. The

  2. 30 CFR 251.13 - Reimbursement for the costs of reproducing data and information and certain processing costs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and information and certain processing costs. 251.13 Section 251.13 Mineral Resources MINERALS... third party for the reasonable costs of processing geophysical information (which does not include cost... OUTER CONTINENTAL SHELF § 251.13 Reimbursement for the costs of reproducing data and information and...

  3. 42 CFR 433.116 - FFP for operation of mechanized claims processing and information retrieval systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... and information retrieval systems. 433.116 Section 433.116 Public Health CENTERS FOR MEDICARE... FISCAL ADMINISTRATION Mechanized Claims Processing and Information Retrieval Systems § 433.116 FFP for operation of mechanized claims processing and information retrieval systems. (a) Subject to 42 CFR 433.113(c...

  4. 30 CFR 551.11 - Submission, inspection, and selection of geological data and information collected under a permit...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become available for in-house... geochemical) data and information describing each operation of analysis, processing, and interpretation; (2...

  5. 30 CFR 580.40 - When do I notify BOEM that geological data and information are available for submission...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... initial analysis, processing, or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become... information are available for submission, inspection, and selection? 580.40 Section 580.40 Mineral Resources...

  6. 30 CFR 551.11 - Submission, inspection, and selection of geological data and information collected under a permit...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become available for in-house... geochemical) data and information describing each operation of analysis, processing, and interpretation; (2...

  7. 30 CFR 580.40 - When do I notify BOEM that geological data and information are available for submission...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... initial analysis, processing, or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become... information are available for submission, inspection, and selection? 580.40 Section 580.40 Mineral Resources...

  8. 30 CFR 551.11 - Submission, inspection, and selection of geological data and information collected under a permit...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become available for in-house... geochemical) data and information describing each operation of analysis, processing, and interpretation; (2...

  9. 30 CFR 580.40 - When do I notify BOEM that geological data and information are available for submission...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... initial analysis, processing, or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become... information are available for submission, inspection, and selection? 580.40 Section 580.40 Mineral Resources...

  10. 30 CFR 280.40 - When do I notify MMS that geological data and information are available for submission...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... complete the initial analysis, processing, or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information... information are available for submission, inspection, and selection? 280.40 Section 280.40 Mineral Resources...

  11. 30 CFR 251.12 - Submission, inspection, and selection of geophysical data and information collected under a...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... information, and interpreted geophysical information including, but not limited to, shallow and deep subbottom...) You must notify the Regional Director, in writing, when you complete the initial processing and interpretation of any geophysical data and information. Initial processing is the stage of processing where the...

  12. SUPPORT Tools for evidence-informed health Policymaking (STP) 1: What is evidence-informed policymaking?

    PubMed Central

    2009-01-01

    This article is part of a series written for people responsible for making decisions about health policies and programmes and for those who support these decision makers. In this article, we discuss the following three questions: What is evidence? What is the role of research evidence in informing health policy decisions? What is evidence-informed policymaking? Evidence-informed health policymaking is an approach to policy decisions that aims to ensure that decision making is well-informed by the best available research evidence. It is characterised by the systematic and transparent access to, and appraisal of, evidence as an input into the policymaking process. The overall process of policymaking is not assumed to be systematic and transparent. However, within the overall process of policymaking, systematic processes are used to ensure that relevant research is identified, appraised and used appropriately. These processes are transparent in order to ensure that others can examine what research evidence was used to inform policy decisions, as well as the judgements made about the evidence and its implications. Evidence-informed policymaking helps policymakers gain an understanding of these processes. PMID:20018099

  13. Information-based models for finance and insurance

    NASA Astrophysics Data System (ADS)

    Hoyle, Edward

    2010-10-01

    In financial markets, the information that traders have about an asset is reflected in its price. The arrival of new information then leads to price changes. The `information-based framework' of Brody, Hughston and Macrina (BHM) isolates the emergence of information, and examines its role as a driver of price dynamics. This approach has led to the development of new models that capture a broad range of price behaviour. This thesis extends the work of BHM by introducing a wider class of processes for the generation of the market filtration. In the BHM framework, each asset is associated with a collection of random cash flows. The asset price is the sum of the discounted expectations of the cash flows. Expectations are taken with respect (i) an appropriate measure, and (ii) the filtration generated by a set of so-called information processes that carry noisy or imperfect market information about the cash flows. To model the flow of information, we introduce a class of processes termed Lévy random bridges (LRBs), generalising the Brownian and gamma information processes of BHM. Conditioned on its terminal value, an LRB is identical in law to a Lévy bridge. We consider in detail the case where the asset generates a single cash flow X_T at a fixed date T. The flow of information about X_T is modelled by an LRB with random terminal value X_T. An explicit expression for the price process is found by working out the discounted conditional expectation of X_T with respect to the natural filtration of the LRB. New models are constructed using information processes related to the Poisson process, the Cauchy process, the stable-1/2 subordinator, the variance-gamma process, and the normal inverse-Gaussian process. These are applied to the valuation of credit-risky bonds, vanilla and exotic options, and non-life insurance liabilities.

  14. Toward a Theory of Information Processing in Teaching.

    ERIC Educational Resources Information Center

    Joyce, Bruce

    1978-01-01

    Major concepts of information processing in teaching were reviewed, and a proposed framework was designed. The author contends that teachers' information processing primarily affects long term decisions, flow of activities, and the selection of materials. (Author/JKS)

  15. Energy Survey of Machine Tools: Separating Power Information of the Main Transmission System During Machining Process

    NASA Astrophysics Data System (ADS)

    Liu, Shuang; Liu, Fei; Hu, Shaohua; Yin, Zhenbiao

    The major power information of the main transmission system in machine tools (MTSMT) during machining process includes effective output power (i.e. cutting power), input power and power loss from the mechanical transmission system, and the main motor power loss. These information are easy to obtain in the lab but difficult to evaluate in a manufacturing process. To solve this problem, a separation method is proposed here to extract the MTSMT power information during machining process. In this method, the energy flow and the mathematical models of major power information of MTSMT during the machining process are set up first. Based on the mathematical models and the basic data tables obtained from experiments, the above mentioned power information during machining process can be separated just by measuring the real time total input power of the spindle motor. The operation program of this method is also given.

  16. The emerging conceptualization of groups as information processors.

    PubMed

    Hinsz, V B; Tindale, R S; Vollrath, D A

    1997-01-01

    A selective review of research highlights the emerging view of groups as information processors. In this review, the authors include research on processing objectives, attention, encoding, storage, retrieval, processing, response, feedback, and learning in small interacting task groups. The groups as information processors perspective underscores several characteristic dimensions of variability in group performance of cognitive tasks, namely, commonality-uniqueness of information, convergence-diversity of ideas, accentuation-attenuation of cognitive processes, and belongingness-distinctiveness of members. A combination of contributions framework provides an additional conceptualization of information processing in groups. The authors also address implications, caveats, and questions for future research and theory regarding groups as information processors.

  17. Holistic processing, contact, and the other-race effect in face recognition.

    PubMed

    Zhao, Mintao; Hayward, William G; Bülthoff, Isabelle

    2014-12-01

    Face recognition, holistic processing, and processing of configural and featural facial information are known to be influenced by face race, with better performance for own- than other-race faces. However, whether these various other-race effects (OREs) arise from the same underlying mechanisms or from different processes remains unclear. The present study addressed this question by measuring the OREs in a set of face recognition tasks, and testing whether these OREs are correlated with each other. Participants performed different tasks probing (1) face recognition, (2) holistic processing, (3) processing of configural information, and (4) processing of featural information for both own- and other-race faces. Their contact with other-race people was also assessed with a questionnaire. The results show significant OREs in tasks testing face memory and processing of configural information, but not in tasks testing either holistic processing or processing of featural information. Importantly, there was no cross-task correlation between any of the measured OREs. Moreover, the level of other-race contact predicted only the OREs obtained in tasks testing face memory and processing of configural information. These results indicate that these various cross-race differences originate from different aspects of face processing, in contrary to the view that the ORE in face recognition is due to cross-race differences in terms of holistic processing. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.

  18. Gathering Information from Transport Systems for Processing in Supply Chains

    NASA Astrophysics Data System (ADS)

    Kodym, Oldřich; Unucka, Jakub

    2016-12-01

    Paper deals with complex system for processing information from means of transport acting as parts of train (rail or road). It focuses on automated information gathering using AutoID technology, information transmission via Internet of Things networks and information usage in information systems of logistic firms for support of selected processes on MES and ERP levels. Different kinds of gathered information from whole transport chain are discussed. Compliance with existing standards is mentioned. Security of information in full life cycle is integral part of presented system. Design of fully equipped system based on synthesized functional nodes is presented.

  19. Social Information Processing in Preschool Children: Relations to Sociodemographic Risk and Problem Behavior

    ERIC Educational Resources Information Center

    Ziv, Yair; Sorongon, Alberto

    2011-01-01

    Using a multicomponent, process-oriented approach, the links between social information processing during the preschool years and (a) sociodemographic risk and (b) behavior problems in preschool were examined in a community sample of 196 children. Findings provided support for our initial hypotheses that aspects of social information processing in…

  20. The Role of Unconscious Information Processing in the Acquisition and Learning of Instructional Messages

    ERIC Educational Resources Information Center

    Kuldas, Seffetullah; Bakar, Zainudin Abu; Ismail, Hairul Nizam

    2012-01-01

    This review investigates how the unconscious information processing can create satisfactory learning outcomes, and can be used to ameliorate the challenges of teaching students to regulate their learning processes. The search for the ideal model of human information processing as regards achievement of teaching and learning objectives is a…

  1. Information-Processing and Perceptions of Control: How Attribution Style Affects Task-Relevant Processing

    ERIC Educational Resources Information Center

    Yeigh, Tony

    2007-01-01

    This study investigated the effects of perceived controllability on information processing within Weiner's (1985, 1986) attributional model of learning. Attributional style was used to identify trait patterns of controllability for 37 university students. Task-relevant feedback on an information-processing task was then manipulated to test for…

  2. Selective exposure to information: how different modes of decision making affect subsequent confirmatory information processing.

    PubMed

    Fischer, Peter; Fischer, Julia; Weisweiler, Silke; Frey, Dieter

    2010-12-01

    We investigated whether different modes of decision making (deliberate, intuitive, distracted) affect subsequent confirmatory processing of decision-consistent and inconsistent information. Participants showed higher levels of confirmatory information processing when they made a deliberate or an intuitive decision versus a decision under distraction (Studies 1 and 2). As soon as participants have a cognitive (i.e., deliberate cognitive analysis) or affective (i.e., intuitive and gut feeling) reason for their decision, the subjective confidence in the validity of their decision increases, which results in increased levels of confirmatory information processing (Study 2). In contrast, when participants are distracted during decision making, they are less certain about the validity of their decision and thus are subsequently more balanced in the processing of decision-relevant information.

  3. The development of information processing biases in childhood anxiety: a review and exploration of its origins in parenting.

    PubMed

    Hadwin, Julie A; Garner, Matthew; Perez-Olivas, Gisela

    2006-11-01

    The aim of this paper is to explore parenting as one potential route through which information processing biases for threat develop in children. It reviews information processing biases in childhood anxiety in the context of theoretical models and empirical research in the adult anxiety literature. Specifically, it considers how adult models have been used and adapted to develop a theoretical framework with which to investigate information processing biases in children. The paper then considers research which specifically aims to understand the relationship between parenting and the development of information processing biases in children. It concludes that a clearer theoretical framework is required to understand the significance of information biases in childhood anxiety, as well as their origins in parenting.

  4. Data Entities and Information System Matrix for Integrated Agriculture Information System (IAIS)

    NASA Astrophysics Data System (ADS)

    Budi Santoso, Halim; Delima, Rosa

    2018-03-01

    Integrated Agriculture Information System is a system that is developed to process data, information, and knowledge in Agriculture sector. Integrated Agriculture Information System brings valuable information for farmers: (1) Fertilizer price; (2) Agriculture technique and practise; (3) Pest management; (4) Cultivation; (5) Irrigation; (6) Post harvest processing; (7) Innovation in agriculture processing. Integrated Agriculture Information System contains 9 subsystems. To bring an integrated information to the user and stakeholder, it needs an integrated database approach. Thus, researchers describes data entity and its matrix relate to subsystem in Integrated Agriculture Information System (IAIS). As a result, there are 47 data entities as entities in single and integrated database.

  5. Dissociations between Imagery and Language Processing.

    DTIC Science & Technology

    1984-08-20

    to form the image on the basis of information stored in memory . We wanted to eliminate such processing in order to assess image maintenance ability...of imagery described in Kosslyn (1980), three processing modules are used in generating an image from information stored in long-term memory . The...PICTURE processing module simply activates the stored information, forming an image in short-term memory . However, this processing module only activates

  6. On the Concept of Information and Its Role in Nature

    NASA Astrophysics Data System (ADS)

    Roederer, Juan G.

    2003-03-01

    In this article we address some fundamental questions concerning information: Can the existing laws of physics adequately deal with the most striking property of information, namely to cause specific changes in the structure and energy flows of a complex system, without the information in itself representing fields, forces or energy in any of their characteristic forms? Or is information irreducible to the laws of physics and chemistry? Are information and complexity related concepts? Does the Universe, in its evolution, constantly generate new information? Or are information and information-processing exclusive attributes of living systems, related to the very definition of life? If that were the case, what happens with the physical meanings of entropy in statistical mechanics or wave function in quantum mechanics? How many distinct classes of information and information processing do exist in the biological world? How does information appear in Darwinian evolution? Does the human brain have unique properties or capabilities in terms of information processing? In what ways does information processing bring about human self-consciousness? We shall introduce the meaning of "information" in a way that is detached from human technological systems and related algorithms and semantics, and that is not based on any mathematical formula. To accomplish this we turn to the concept of interaction as the basic departing point, and identify two fundamentally different classes, with information and information-processing appearing as the key discriminator: force-field driven interactions between elementary particles and ensembles of particles in the macroscopic physical domain, and information-based interactions between certain kinds of complex systems that form the biological domain. We shall show that in an abiotic world, information plays no role; physical interactions just happen, they are driven by energy exchange between the interacting parts and do not require any operations of information processing. Information only enters the non-living physical world when a living thing interacts with it-and when a scientist extracts information through observation and measurement. But for living organisms, information is the very essence of their existence: to maintain a long-term state of unstable thermodynamic equilibrium with its surroundings, consistently increase its organization and reproduce, an organism has to rely on information-based interactions in which form or pattern, not energy, is the controlling factor. This latter class comprises biomolecular information processes controlling the metabolism, growth, multiplication and differentiation of cells, and neural information processes controlling animal behavior and intelligence. The only way new information can appear is through the process of biological evolution and, in the short term, through sensory acquisition and the manipulation of images in the nervous system. Non-living informational systems such as books, computers, AI systems and other artifacts, as well as living organisms that are the result of breeding or cloning, are planned by human beings and will not be considered here.

  7. [Verbal patient information through nurses--a case of stroke patients].

    PubMed

    Christmann, Elli; Holle, Regina; Schüssler, Dörte; Beier, Jutta; Dassen, Theo

    2004-06-01

    The article represents results of a theoretical work in the field of nursing education, with the topic: Verbal Patient Information through Nurses--A Case of Stroke Patients. The literature review and analysis show that there is a shortage in (stroke) patient information generally and a lack of successful concepts and strategies for the verbal (stroke) patient information through nurses in hospitals. The authors have developed a theoretical basis for health information as a nursing intervention and this represents a model of health information as a "communicational teach-and-learn process", which is of general application to all patients. The health information takes place as a separate nursing intervention within a non-public, face-to-face communication situation and in the steps-model of the nursing process. Health information is seen as a learning process for patients and nurses too. We consider learning as information production (constructivism) and information processing (cognitivism). Both processes are influenced by different factors and the illness-situation of patients, personality information content and the environment. For a successful health information output, it is necessary to take care of these aspects and this can be realized through a constructivational understanding of didactics. There is a need for an evaluation study to prove our concept of health information.

  8. Process connectivity in a naturally prograding river delta

    NASA Astrophysics Data System (ADS)

    Sendrowski, Alicia; Passalacqua, Paola

    2017-03-01

    River deltas are lowland systems that can display high hydrological connectivity. This connectivity can be structural (morphological connections), functional (control of fluxes), and process connectivity (information flow from system drivers to sinks). In this work, we quantify hydrological process connectivity in Wax Lake Delta, coastal Louisiana, by analyzing couplings among external drivers (discharge, tides, and wind) and water levels recorded at five islands and one channel over summer 2014. We quantify process connections with information theory, a branch of mathematics concerned with the communication of information. We represent process connections as a network; variables serve as network nodes and couplings as network links describing the strength, direction, and time scale of information flow. Comparing process connections at long (105 days) and short (10 days) time scales, we show that tides exhibit daily synchronization with water level, with decreasing strength from downstream to upstream, and that tides transfer information as tides transition from spring to neap. Discharge synchronizes with water level and the time scale of its information transfer compares well to physical travel times through the system, computed with a hydrodynamic model. Information transfer and physical transport show similar spatial patterns, although information transfer time scales are larger than physical travel times. Wind events associated with water level setup lead to increased process connectivity with highly variable information transfer time scales. We discuss the information theory results in the context of the hydrologic behavior of the delta, the role of vegetation as a connector/disconnector on islands, and the applicability of process networks as tools for delta modeling results.

  9. Improving informed consent: Stakeholder views

    PubMed Central

    Anderson, Emily E.; Newman, Susan B.; Matthews, Alicia K.

    2017-01-01

    Purpose Innovation will be required to improve the informed consent process in research. We aimed to obtain input from key stakeholders—research participants and those responsible for obtaining informed consent—to inform potential development of a multimedia informed consent “app.” Methods This descriptive study used a mixed-methods approach. Five 90-minute focus groups were conducted with volunteer samples of former research participants and researchers/research staff responsible for obtaining informed consent. Participants also completed a brief survey that measured background information and knowledge and attitudes regarding research and the use of technology. Established qualitative methods were used to conduct the focus groups and data analysis. Results We conducted five focus groups with 41 total participants: three groups with former research participants (total n = 22), and two groups with researchers and research coordinators (total n = 19). Overall, individuals who had previously participated in research had positive views regarding their experiences. However, further discussion elicited that the informed consent process often did not meet its intended objectives. Findings from both groups are presented according to three primary themes: content of consent forms, experience of the informed consent process, and the potential of technology to improve the informed consent process. A fourth theme, need for lay input on informed consent, emerged from the researcher groups. Conclusions Our findings add to previous research that suggests that the use of interactive technology has the potential to improve the process of informed consent. However, our focus-group findings provide additional insight that technology cannot replace the human connection that is central to the informed consent process. More research that incorporates the views of key stakeholders is needed to ensure that multimedia consent processes do not repeat the mistakes of paper-based consent forms. PMID:28949896

  10. Improving informed consent: Stakeholder views.

    PubMed

    Anderson, Emily E; Newman, Susan B; Matthews, Alicia K

    2017-01-01

    Innovation will be required to improve the informed consent process in research. We aimed to obtain input from key stakeholders-research participants and those responsible for obtaining informed consent-to inform potential development of a multimedia informed consent "app." This descriptive study used a mixed-methods approach. Five 90-minute focus groups were conducted with volunteer samples of former research participants and researchers/research staff responsible for obtaining informed consent. Participants also completed a brief survey that measured background information and knowledge and attitudes regarding research and the use of technology. Established qualitative methods were used to conduct the focus groups and data analysis. We conducted five focus groups with 41 total participants: three groups with former research participants (total n = 22), and two groups with researchers and research coordinators (total n = 19). Overall, individuals who had previously participated in research had positive views regarding their experiences. However, further discussion elicited that the informed consent process often did not meet its intended objectives. Findings from both groups are presented according to three primary themes: content of consent forms, experience of the informed consent process, and the potential of technology to improve the informed consent process. A fourth theme, need for lay input on informed consent, emerged from the researcher groups. Our findings add to previous research that suggests that the use of interactive technology has the potential to improve the process of informed consent. However, our focus-group findings provide additional insight that technology cannot replace the human connection that is central to the informed consent process. More research that incorporates the views of key stakeholders is needed to ensure that multimedia consent processes do not repeat the mistakes of paper-based consent forms.

  11. An Extensible Information Grid for Risk Management

    NASA Technical Reports Server (NTRS)

    Maluf, David A.; Bell, David G.

    2003-01-01

    This paper describes recent work on developing an extensible information grid for risk management at NASA - a RISK INFORMATION GRID. This grid is being developed by integrating information grid technology with risk management processes for a variety of risk related applications. To date, RISK GRID applications are being developed for three main NASA processes: risk management - a closed-loop iterative process for explicit risk management, program/project management - a proactive process that includes risk management, and mishap management - a feedback loop for learning from historical risks that escaped other processes. This is enabled through an architecture involving an extensible database, structuring information with XML, schemaless mapping of XML, and secure server-mediated communication using standard protocols.

  12. The use of information theory in evolutionary biology.

    PubMed

    Adami, Christoph

    2012-05-01

    Information is a key concept in evolutionary biology. Information stored in a biological organism's genome is used to generate the organism and to maintain and control it. Information is also that which evolves. When a population adapts to a local environment, information about this environment is fixed in a representative genome. However, when an environment changes, information can be lost. At the same time, information is processed by animal brains to survive in complex environments, and the capacity for information processing also evolves. Here, I review applications of information theory to the evolution of proteins and to the evolution of information processing in simulated agents that adapt to perform a complex task. © 2012 New York Academy of Sciences.

  13. 12 CFR 792.18 - What if my request is urgent and I cannot wait for the records?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CLASSIFIED INFORMATION The Freedom of Information Act Expedited Processing § 792.18 What if my request is... actual or alleged NCUA activity. (b) In response to a request for expedited processing, the Information... Information Center denies your request for expedited processing, you may file an appeal pursuant to the...

  14. The Effect of Highlighting on Processing and Memory of Central and Peripheral Text Information: Evidence from Eye Movements

    ERIC Educational Resources Information Center

    Yeari, Menahem; Oudega, Marja; van den Broek, Paul

    2017-01-01

    The present study investigated the effect of text highlighting on online processing and memory of central and peripheral information. We compared processing time (using eye-tracking methodology) and recall of central and peripheral information for three types of highlighting: (a) highlighting of central information, (b) highlighting of peripheral…

  15. 30 CFR 280.40 - When do I notify MMS that geological data and information are available for submission...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., processing, or interpretation of any geological data and information. Initial analysis and processing are the stages of analysis or processing where the data and information first become available for in-house... information are available for submission, inspection, and selection? 280.40 Section 280.40 Mineral Resources...

  16. Usage of information safety requirements in improving tube bending process

    NASA Astrophysics Data System (ADS)

    Livshitz, I. I.; Kunakov, E.; Lontsikh, P. A.

    2018-05-01

    This article is devoted to an improvement of the technological process's analysis with the information security requirements implementation. The aim of this research is the competition increase analysis in aircraft industry enterprises due to the information technology implementation by the example of the tube bending technological process. The article analyzes tube bending kinds and current technique. In addition, a potential risks analysis in a tube bending technological process is carried out in terms of information security.

  17. Information processing speed in obstructive sleep apnea syndrome: a review.

    PubMed

    Kilpinen, R; Saunamäki, T; Jehkonen, M

    2014-04-01

    To provide a comprehensive review of studies on information processing speed in patients with obstructive sleep apnea syndrome (OSAS) as compared to healthy controls and normative data, and to determine whether continuous positive airway pressure (CPAP) treatment improves information processing speed. A systematic review was performed on studies drawn from Medline and PsycINFO (January 1990-December 2011) and identified from lists of references in these studies. After inclusion criteria, 159 articles were left for abstract review, and after exclusion criteria 44 articles were fully reviewed. The number of patients in the studies reviewed ranged from 10 to 157 and the study samples consisted mainly of men. Half of the studies reported that patients with OSAS showed reduced information processing speed when compared to healthy controls. Reduced information processing speed was seen more often (75%) when compared to norm-referenced data. Psychomotor speed seemed to be particularly liable to change. CPAP treatment improved processing speed, but the improvement was marginal when compared to placebo or conservative treatment. Patients with OSAS are affected by reduced information processing speed, which may persist despite CPAP treatment. Information processing is usually assessed as part of other cognitive functioning, not as a cognitive domain per se. However, it is important to take account of information processing speed when assessing other aspects of cognitive functioning. This will make it possible to determine whether cognitive decline in patients with OSAS is based on lower-level or higher-level cognitive processes or both. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  18. A requirements index for information processing in hospitals.

    PubMed

    Ammenwerth, E; Buchauer, A; Haux, R

    2002-01-01

    Reference models describing typical information processing requirements in hospitals do not currently exist. This leads to high hospital information system (HIS) management expenses, for example, during tender processes for the acquisition of software application programs. Our aim was, therefore, to develop a comprehensive, lasting, technology-independent, and sufficiently detailed index of requirements for information processing in hospitals in order to reduce respective expenses. Two-dozen German experts established an index of requirements for information processing in university hospitals. This was done in a consensus-based, top-down, cyclic manner. Each functional requirement was derived from information processing functions and sub-functions of a hospital. The result is the first official German version of a requirements index, containing 233 functional requirements and 102 function-independent requirements, focusing on German needs. The functional requirements are structured according to the primary care process from admission to discharge and supplemented by requirements for handling patient records, work organization and resource planning, hospital management, research and education. Both the German version and its English translation are available in the Internet. The index of requirements contains general information processing requirements in hospitals which are formulated independent of information processing tools, or of HIS architectures. It aims at supporting HIS management, especially HIS strategic planning, HIS evaluation, and tender processes. The index can be regarded as a draft, which must, however, be refined according to the specific aims of a particular project. Although focused on German needs, we expect that it can also be useful in other countries. The high amount of interest shown for the index supports its usefulness.

  19. Abstracts of Research. July 1974-June 1975.

    ERIC Educational Resources Information Center

    Ohio State Univ., Columbus. Computer and Information Science Research Center.

    Abstracts of research papers in computer and information science are given for 68 papers in the areas of information storage and retrieval; human information processing; information analysis; linguistic analysis; artificial intelligence; information processes in physical, biological, and social systems; mathematical techniques; systems…

  20. Cluster randomized trial assessing the effects of rapid ethical assessment on informed consent comprehension in a low-resource setting.

    PubMed

    Addissie, Adamu; Abay, Serebe; Feleke, Yeweyenhareg; Newport, Melanie; Farsides, Bobbie; Davey, Gail

    2016-07-12

    Maximizing comprehension is a major challenge for informed consent processes in low-literacy and resource-limited settings. Application of rapid qualitative assessments to improve the informed consent process is increasingly considered useful. This study assessed the effects of Rapid Ethical Assessment (REA) on comprehension, retention and quality of the informed consent process. A cluster randomized trial was conducted among participants of HPV sero-prevalence study in two districts of Northern Ethiopia, in 2013. A total of 300 study participants, 150 in the intervention and 150 in the control group, were included in the study. For the intervention group, the informed consent process was designed with further revisions based on REA findings. Informed consent comprehension levels and quality of the consent process were measured using the Modular Informed Consent Comprehension Assessment (MICCA) and Quality of Informed Consent (QuIC) process assessment tools, respectively. Study recruitment rates were 88.7 % and 80.7 % (p = 0.05), while study retention rates were 85.7 % and 70.3 % (p < 0.005) for the intervention and control groups respectively. Overall, the mean informed consent comprehension scores for the intervention and control groups were 73.1 % and 45.2 %, respectively, with a mean difference in comprehension score of 27.9 % (95 % CI 24.0 % - 33.4 %; p < 0.001,). Mean scores for quality of informed consent for the intervention and control groups were 89.1 % and 78.5 %, respectively, with a mean difference of 10.5 % (95 % CI 6.8 -14.2 %; p < 0.001). Levels of informed consent comprehension, quality of the consent process, study recruitment and retention rates were significantly improved in the intervention group. We recommend REA as a potential modality to improve informed consent comprehension and quality of informed consent process in low resource settings.

  1. Processing reafferent and exafferent visual information for action and perception.

    PubMed

    Reichenbach, Alexandra; Diedrichsen, Jörn

    2015-01-01

    A recent study suggests that reafferent hand-related visual information utilizes a privileged, attention-independent processing channel for motor control. This process was termed visuomotor binding to reflect its proposed function: linking visual reafferences to the corresponding motor control centers. Here, we ask whether the advantage of processing reafferent over exafferent visual information is a specific feature of the motor processing stream or whether the improved processing also benefits the perceptual processing stream. Human participants performed a bimanual reaching task in a cluttered visual display, and one of the visual hand cursors could be displaced laterally during the movement. We measured the rapid feedback responses of the motor system as well as matched perceptual judgments of which cursor was displaced. Perceptual judgments were either made by watching the visual scene without moving or made simultaneously to the reaching tasks, such that the perceptual processing stream could also profit from the specialized processing of reafferent information in the latter case. Our results demonstrate that perceptual judgments in the heavily cluttered visual environment were improved when performed based on reafferent information. Even in this case, however, the filtering capability of the perceptual processing stream suffered more from the increasing complexity of the visual scene than the motor processing stream. These findings suggest partly shared and partly segregated processing of reafferent information for vision for motor control versus vision for perception.

  2. New Method for Knowledge Management Focused on Communication Pattern in Product Development

    NASA Astrophysics Data System (ADS)

    Noguchi, Takashi; Shiba, Hajime

    In the field of manufacturing, the importance of utilizing knowledge and know-how has been growing. To meet this background, there is a need for new methods to efficiently accumulate and extract effective knowledge and know-how. To facilitate the extraction of knowledge and know-how needed by engineers, we first defined business process information which includes schedule/progress information, document data, information about communication among parties concerned, and information which corresponds to these three types of information. Based on our definitions, we proposed an IT system (FlexPIM: Flexible and collaborative Process Information Management) to register and accumulate business process information with the least effort. In order to efficiently extract effective information from huge volumes of accumulated business process information, focusing attention on “actions” and communication patterns, we propose a new extraction method using communication patterns. And the validity of this method has been verified for some communication patterns.

  3. 76 FR 14657 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-17

    ... information about the electronic docket, go to http://www.regulations.gov . Title: NSPS for Asphalt Processing... information, processing and maintaining information, and disclosing and providing information; adjust the... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OECA-2010-0356; FRL-9281-8] Agency Information Collection...

  4. Toward theoretical understanding of the fertility preservation decision-making process: Examining information processing among young women with cancer

    PubMed Central

    Hershberger, Patricia E.; Finnegan, Lorna; Altfeld, Susan; Lake, Sara; Hirshfeld-Cytron, Jennifer

    2014-01-01

    Background Young women with cancer now face the complex decision about whether to undergo fertility preservation. Yet little is known about how these women process information involved in making this decision. Objective The purpose of this paper is to expand theoretical understanding of the decision-making process by examining aspects of information processing among young women diagnosed with cancer. Methods Using a grounded theory approach, 27 women with cancer participated in individual, semi-structured interviews. Data were coded and analyzed using constant-comparison techniques that were guided by five dimensions within the Contemplate phase of the decision-making process framework. Results In the first dimension, young women acquired information primarily from clinicians and Internet sources. Experiential information, often obtained from peers, occurred in the second dimension. Preferences and values were constructed in the third dimension as women acquired factual, moral, and ethical information. Women desired tailored, personalized information that was specific to their situation in the fourth dimension; however, women struggled with communicating these needs to clinicians. In the fifth dimension, women offered detailed descriptions of clinician behaviors that enhance or impede decisional debriefing. Conclusion Better understanding of theoretical underpinnings surrounding women’s information processes can facilitate decision support and improve clinical care. PMID:24552086

  5. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  6. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  7. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  8. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) Subject to paragraph (c) of this section, FFP is available... enhancement of a mechanized claims processing and information retrieval system only if the APD is approved by...

  9. Learning Processes of Students in Pre-Vocational Secondary Education: Relations between Goal Orientations, Information Processing Strategies and Development of Conceptual Knowledge

    ERIC Educational Resources Information Center

    Koopman, Maaike; Den Brok, Perry; Beijaard, Douwe; Teune, Peter

    2011-01-01

    The purpose of this study was to investigate relations between goal orientations, information processing strategies and development of conceptual knowledge of pre-vocational secondary education students (n = 719; 14 schools). Students' preferences for certain types of goals and information processing strategies were examined using questionnaires.…

  10. An Ontology-Based Approach to Incorporate User-Generated Geo-Content Into Sdi

    NASA Astrophysics Data System (ADS)

    Deng, D.-P.; Lemmens, R.

    2011-08-01

    The Web is changing the way people share and communicate information because of emergence of various Web technologies, which enable people to contribute information on the Web. User-Generated Geo-Content (UGGC) is a potential resource of geographic information. Due to the different production methods, UGGC often cannot fit in geographic information model. There is a semantic gap between UGGC and formal geographic information. To integrate UGGC into geographic information, this study conducts an ontology-based process to bridge this semantic gap. This ontology-based process includes five steps: Collection, Extraction, Formalization, Mapping, and Deployment. In addition, this study implements this process on Twitter messages, which is relevant to Japan Earthquake disaster. By using this process, we extract disaster relief information from Twitter messages, and develop a knowledge base for GeoSPARQL queries in disaster relief information.

  11. A Petri Net-Based Software Process Model for Developing Process-Oriented Information Systems

    NASA Astrophysics Data System (ADS)

    Li, Yu; Oberweis, Andreas

    Aiming at increasing flexibility, efficiency, effectiveness, and transparency of information processing and resource deployment in organizations to ensure customer satisfaction and high quality of products and services, process-oriented information systems (POIS) represent a promising realization form of computerized business information systems. Due to the complexity of POIS, explicit and specialized software process models are required to guide POIS development. In this chapter we characterize POIS with an architecture framework and present a Petri net-based software process model tailored for POIS development with consideration of organizational roles. As integrated parts of the software process model, we also introduce XML nets, a variant of high-level Petri nets as basic methodology for business processes modeling, and an XML net-based software toolset providing comprehensive functionalities for POIS development.

  12. Theoretical aspects of cellular decision-making and information-processing.

    PubMed

    Kobayashi, Tetsuya J; Kamimura, Atsushi

    2012-01-01

    Microscopic biological processes have extraordinary complexity and variety at the sub-cellular, intra-cellular, and multi-cellular levels. In dealing with such complex phenomena, conceptual and theoretical frameworks are crucial, which enable us to understand seemingly different intra- and inter-cellular phenomena from unified viewpoints. Decision-making is one such concept that has attracted much attention recently. Since a number of cellular behavior can be regarded as processes to make specific actions in response to external stimuli, decision-making can cover and has been used to explain a broad range of different cellular phenomena [Balázsi et al. (Cell 144(6):910, 2011), Zeng et al. (Cell 141(4):682, 2010)]. Decision-making is also closely related to cellular information-processing because appropriate decisions cannot be made without exploiting the information that the external stimuli contain. Efficiency of information transduction and processing by intra-cellular networks determines the amount of information obtained, which in turn limits the efficiency of subsequent decision-making. Furthermore, information-processing itself can serve as another concept that is crucial for understanding of other biological processes than decision-making. In this work, we review recent theoretical developments on cellular decision-making and information-processing by focusing on the relation between these two concepts.

  13. A conceptual persistent healthcare quality improvement process for software development management.

    PubMed

    Lin, Jen-Chiun; Su, Mei-Ju; Cheng, Po-Hsun; Weng, Yung-Chien; Chen, Sao-Jie; Lai, Jin-Shin; Lai, Feipei

    2007-01-01

    This paper illustrates a sustained conceptual service quality improvement process for the management of software development within a healthcare enterprise. Our proposed process is revised from Niland's healthcare quality information system (HQIS). This process includes functions to survey the satisfaction of system functions, describe the operation bylaws on-line, and provide on-demand training. To achieve these goals, we integrate five information systems in National Taiwan University Hospital, including healthcare information systems, health quality information system, requirement management system, executive information system, and digital learning system, to form a full Deming cycle. A preliminary user satisfaction survey showed that our outpatient information system scored an average of 71.31 in 2006.

  14. Why Good Is More Alike Than Bad: Processing Implications.

    PubMed

    Alves, Hans; Koch, Alex; Unkelbach, Christian

    2017-02-01

    Humans process positive information and negative information differently. These valence asymmetries in processing are often summarized under the observation that 'bad is stronger than good', meaning that negative information has stronger psychological impact (e.g., in feedback, learning, or social interactions). This stronger impact is usually attributed to people's affective or motivational reactions to evaluative information. We present an alternative interpretation of valence asymmetries based on the observation that positive information is more similar than negative information. We explain this higher similarity based on the non-extremity of positive attributes, discuss how it accounts for observable valence asymmetries in cognitive processing, and show how it predicts hitherto undiscovered phenomena. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. A simplified computational memory model from information processing.

    PubMed

    Zhang, Lanhua; Zhang, Dongsheng; Deng, Yuqin; Ding, Xiaoqian; Wang, Yan; Tang, Yiyuan; Sun, Baoliang

    2016-11-23

    This paper is intended to propose a computational model for memory from the view of information processing. The model, called simplified memory information retrieval network (SMIRN), is a bi-modular hierarchical functional memory network by abstracting memory function and simulating memory information processing. At first meta-memory is defined to express the neuron or brain cortices based on the biology and graph theories, and we develop an intra-modular network with the modeling algorithm by mapping the node and edge, and then the bi-modular network is delineated with intra-modular and inter-modular. At last a polynomial retrieval algorithm is introduced. In this paper we simulate the memory phenomena and functions of memorization and strengthening by information processing algorithms. The theoretical analysis and the simulation results show that the model is in accordance with the memory phenomena from information processing view.

  16. How participatory is parental consent in low literacy rural settings in low income countries? Lessons learned from a community based study of infants in South India.

    PubMed

    Rajaraman, Divya; Jesuraj, Nelson; Geiter, Lawrence; Bennett, Sean; Grewal, Harleen Ms; Vaz, Mario

    2011-02-15

    A requisite for ethical human subjects research is that participation should be informed and voluntary. Participation during the informed consent process by way of asking questions is an indicator of the extent to which consent is informed. The aims of this study were to assess the extent to which parents providing consent for children's participation in an observational tuberculosis (TB) research study in India actively participated during the informed consent discussion, and to identify correlates of that participation. In an observational cohort study of tuberculosis in infants in South India, field supervisors who were responsible for obtaining informed consent noted down questions asked during the informed consent discussions for 4,382 infants who were enrolled in the study. These questions were post-coded by topic. Bivariate and multivariate analysis was conducted to examine factors associated with asking at least one question during the informed consent process. In total, 590 out of 4,382 (13.4%) parents/guardians asked any question during the informed consent process. We found that the likelihood of parents asking questions during the informed consent process was significantly associated with education level of either parent both parents being present, and location. The findings have implications for planning the informed consent process in a largely rural setting with low levels of literacy. Greater effort needs to be directed towards developing simple participatory communication materials for the informed consent process. Furthermore, including both parents in a discussion about a child's participation in a research study may increase the extent to which consent is truly informed. Finally, continuing efforts need to be made to improve the communication skills of research workers with regard to explaining research processes and putting potential research participants at ease.

  17. Apparel Research Network (ARN); Apparel Order Processing Module (AOPM): Field User Manual, Version 1

    DTIC Science & Technology

    1997-09-30

    changes. Cancel Button Closes the Site Information Screen, abandoning changes. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official...on the Ordering Official Information Screen. APPAREL ORDER PROCESSING MODULE FIELD USER MANUAL Ordering Official Information Screen (Jjj

  18. SPECIAL ISSUE ON OPTICAL PROCESSING OF INFORMATION: Optimal configuration of optical systems with spatial light modulators

    NASA Astrophysics Data System (ADS)

    Fedorov, Yu V.

    1995-10-01

    A description is given of a novel optical system for optical information processing. An analysis is given of ways of increasing optoenergetic characteristics of optical information processing systems in which use is made of spatial light modulators with phase-relief (in thermoplastic materials) and polarisation (in crystalline structures of the DKDP type) information storage.

  19. Information Integration for Concurrent Engineering (IICE) IDEF3 Process Description Capture Method Report

    DTIC Science & Technology

    1995-09-01

    vital processes of a business. process, IDEF, method, methodology, modeling, knowledge acquisition, requirements definition, information systems... knowledge resources. Like manpower, materials, and machines, information and knowledge assets are recognized as vital resources that can be leveraged to...integrated enterprise. These technologies are designed to leverage information and knowledge resources as the key enablers for high quality systems

  20. Managed care for Medicare: some considerations in designing effective information provision programs.

    PubMed

    Jayanti, R K

    2001-01-01

    Consumer information-processing theory provides a useful framework for policy makers concerned with regulating information provided by managed care organizations. The assumption that consumers are rational information processors and providing more information is better is questioned in this paper. Consumer research demonstrates that when faced with an uncertain decision, consumers adopt simplifying strategies leading to sub-optimal choices. A discussion on how consumers process risk information and the effects of various informational formats on decision outcomes is provided. Categorization theory is used to propose guidelines with regard to providing effective information to consumers choosing among competing managed care plans. Public policy implications borne out of consumer information-processing theory conclude the article.

  1. Business Process Aware IS Change Management in SMEs

    NASA Astrophysics Data System (ADS)

    Makna, Janis

    Changes in the business process usually require changes in the computer supported information system and, vice versa, changes in the information system almost always cause at least some changes in the business process. In many situations it is not even possible to detect which of those changes are causes and which of them are effects. Nevertheless, it is possible to identify a set of changes that usually happen when one of the elements of the set changes its state. These sets of changes may be used as patterns for situation analysis to anticipate full range of activities to be performed to get the business process and/or information system back to the stable state after it is lost because of the changes in one of the elements. Knowledge about the change pattern gives an opportunity to manage changes of information systems even if business process models and information systems architecture are not neatly documented as is the case in many SMEs. Using change patterns it is possible to know whether changes in information systems are to be expected and how changes in information systems activities, data and users will impact different aspects of the business process supported by the information system.

  2. False memory and importance: can we prioritize encoding without consequence?

    PubMed

    Bui, Dung C; Friedman, Michael C; McDonough, Ian M; Castel, Alan D

    2013-10-01

    Given the large amount of information that we encounter, we often must prioritize what information we attempt to remember. Although critical for everyday functioning, relatively little research has focused on how people prioritize the encoding of information. Recent research has shown that people can and do selectively remember information assigned with higher, relative to lower, importance. However, the mechanisms underlying this prioritization process and the consequences of these processes are still not well understood. In the present study, we sought to better understand these prioritization processes and whether implementing these processes comes at the cost of memory accuracy, by increasing false memories. We used a modified form of the Deese/Roediger-McDermott (DRM) paradigm, in which participants studied DRM lists, with each list paired with low, medium, or high point values. In Experiment 1, encoding higher values led to more false memories than did encoding lower values, possibly because prioritizing information enhanced relational processing among high-value words. In Experiment 2, disrupting relational processing selectively reduced false memories for high-value words. Finally, in Experiment 3, facilitating relational processing selectively increased false memories for low-value words. These findings suggest that while prioritizing information can enhance true memory, this process concomitantly increases false memories. Furthermore, the mechanism underlying these prioritization processes depends on the ability to successfully engage in relational processing. Thus, how we prioritize the encoding of incoming information can come at a cost in terms of accurate memory.

  3. Differential Effects of Motor Efference Copies and Proprioceptive Information on Response Evaluation Processes

    PubMed Central

    Stock, Ann-Kathrin; Wascher, Edmund; Beste, Christian

    2013-01-01

    It is well-kown that sensory information influences the way we execute motor responses. However, less is known about if and how sensory and motor information are integrated in the subsequent process of response evaluation. We used a modified Simon Task to investigate how these streams of information are integrated in response evaluation processes, applying an in-depth neurophysiological analysis of event-related potentials (ERPs), time-frequency decomposition and sLORETA. The results show that response evaluation processes are differentially modulated by afferent proprioceptive information and efference copies. While the influence of proprioceptive information is mediated via oscillations in different frequency bands, efference copy based information about the motor execution is specifically mediated via oscillations in the theta frequency band. Stages of visual perception and attention were not modulated by the interaction of proprioception and motor efference copies. Brain areas modulated by the interactive effects of proprioceptive and efference copy based information included the middle frontal gyrus and the supplementary motor area (SMA), suggesting that these areas integrate sensory information for the purpose of response evaluation. The results show how motor response evaluation processes are modulated by information about both the execution and the location of a response. PMID:23658624

  4. The integration processing of the visual and auditory information in videos of real-world events: an ERP study.

    PubMed

    Liu, Baolin; Wang, Zhongning; Jin, Zhixing

    2009-09-11

    In real life, the human brain usually receives information through visual and auditory channels and processes the multisensory information, but studies on the integration processing of the dynamic visual and auditory information are relatively few. In this paper, we have designed an experiment, where through the presentation of common scenario, real-world videos, with matched and mismatched actions (images) and sounds as stimuli, we aimed to study the integration processing of synchronized visual and auditory information in videos of real-world events in the human brain, through the use event-related potentials (ERPs) methods. Experimental results showed that videos of mismatched actions (images) and sounds would elicit a larger P400 as compared to videos of matched actions (images) and sounds. We believe that the P400 waveform might be related to the cognitive integration processing of mismatched multisensory information in the human brain. The results also indicated that synchronized multisensory information would interfere with each other, which would influence the results of the cognitive integration processing.

  5. Abstraction of information in repository performance assessments. Examples from the SKI project Site-94

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dverstorp, B.; Andersson, J.

    1995-12-01

    Performance Assessment of a nuclear waste repository implies an analysis of a complex system with many interacting processes. Even if some of these processes may be known to large detail, problems arise when combining all information, and means of abstracting information from complex detailed models into models that couple different processes are needed. Clearly, one of the major objectives of performance assessment, to calculate doses or other performance indicators, implies an enormous abstraction of information compared to all information that is used as input. Other problems are that the knowledge of different parts or processes is strongly variable and adjustments,more » interpretations, are needed when combining models from different disciplines. In addition, people as well as computers, even today, always have a limited capacity to process information and choices have to be made. However, because abstraction of information clearly is unavoidable in performance assessment the validity of choices made, always need to be scrutinized and judgements made need to be updated in an iterative process.« less

  6. Information security of power enterprises of North-Arctic region

    NASA Astrophysics Data System (ADS)

    Sushko, O. P.

    2018-05-01

    The role of information technologies in providing technological security for energy enterprises is a component of the economic security for the northern Arctic region in general. Applying instruments and methods of information protection modelling of the energy enterprises' business process in the northern Arctic region (such as Arkhenergo and Komienergo), the authors analysed and identified most frequent risks of information security. With the analytic hierarchy process based on weighting factor estimations, information risks of energy enterprises' technological processes were ranked. The economic estimation of the information security within an energy enterprise considers weighting factor-adjusted variables (risks). Investments in information security systems of energy enterprises in the northern Arctic region are related to necessary security elements installation; current operating expenses on business process protection systems become materialized economic damage.

  7. Medication incident reporting in residential aged care facilities: Limitations and risks to residents’ safety

    PubMed Central

    2012-01-01

    Background Medication incident reporting (MIR) is a key safety critical care process in residential aged care facilities (RACFs). Retrospective studies of medication incident reports in aged care have identified the inability of existing MIR processes to generate information that can be used to enhance residents’ safety. However, there is little existing research that investigates the limitations of the existing information exchange process that underpins MIR, despite the considerable resources that RACFs’ devote to the MIR process. The aim of this study was to undertake an in-depth exploration of the information exchange process involved in MIR and identify factors that inhibit the collection of meaningful information in RACFs. Methods The study was undertaken in three RACFs (part of a large non-profit organisation) in NSW, Australia. A total of 23 semi-structured interviews and 62 hours of observation sessions were conducted between May to July 2011. The qualitative data was iteratively analysed using a grounded theory approach. Results The findings highlight significant gaps in the design of the MIR artefacts as well as information exchange issues in MIR process execution. Study results emphasized the need to: a) design MIR artefacts that facilitate identification of the root causes of medication incidents, b) integrate the MIR process within existing information systems to overcome key gaps in information exchange execution, and c) support exchange of information that can facilitate a multi-disciplinary approach to medication incident management in RACFs. Conclusions This study highlights the advantages of viewing MIR process holistically rather than as segregated tasks, as a means to identify gaps in information exchange that need to be addressed in practice to improve safety critical processes. PMID:23122411

  8. Working on the Boundaries: Philosophies and Practices of the Design Process

    NASA Technical Reports Server (NTRS)

    Ryan, R.; Blair, J.; Townsend, J.; Verderaime, V.

    1996-01-01

    While systems engineering process is a program formal management technique and contractually binding, the design process is the informal practice of achieving the design project requirements throughout all design phases of the systems engineering process. The design process and organization are systems and component dependent. Informal reviews include technical information meetings and concurrent engineering sessions, and formal technical discipline reviews are conducted through the systems engineering process. This paper discusses and references major philosophical principles in the design process, identifies its role in interacting systems and disciplines analyses and integrations, and illustrates the process application in experienced aerostructural designs.

  9. Mathematics of Information Processing and the Internet

    ERIC Educational Resources Information Center

    Hart, Eric W.

    2010-01-01

    The mathematics of information processing and the Internet can be organized around four fundamental themes: (1) access (finding information easily); (2) security (keeping information confidential); (3) accuracy (ensuring accurate information); and (4) efficiency (data compression). In this article, the author discusses each theme with reference to…

  10. TRANSACTIONS OF THE ALL-UNION CONFERENCE ON INFORMATION RETRIEVAL SYSTEMS AND AUTOMATED PROCESSING OF SCIENTIFIC AND TECHNICAL INFORMATION (3rd): PREFACE

    DTIC Science & Technology

    The research and development of information services within the USSR, reported at the 3rd All-Union Conference on information retrieval systems and automated processing of scientific and technical information, is discussed.

  11. Improving Informed Consent with Minority Participants: Results from Researcher and Community Surveys

    PubMed Central

    Quinn, Sandra Crouse; Garza, Mary A.; Butler, James; Fryer, Craig S.; Casper, Erica T.; Thomas, Stephen B.; Barnard, David; Kim, Kevin H.

    2013-01-01

    Strengthening the informed consent process is one avenue for improving recruitment of minorities into research. This study examines that process from two different perspectives, that of researchers and that of African American and Latino community members. Through the use of two separate surveys, we compared strategies used by researchers with the preferences and attitudes of community members during the informed consent process. Our data suggest that researchers can improve the informed consent process by incorporating methods preferred by the community members along with methods shown in the literature for increasing comprehension. With this approach, the informed consent process may increase both participants’ comprehension of the material and overall satisfaction, fostering greater trust in research and openness to future research opportunities. PMID:23324203

  12. Comparison of Centralized-Manual, Centralized-Computerized, and Decentralized-Computerized Order and Management Information Models for the Turkish Air Force Logistics System.

    DTIC Science & Technology

    1986-09-01

    differentiation between the systems. This study will investigate an appropriate Order Processing and Management Information System (OP&MIS) to link base-level...methodology: 1. Reviewed the current order processing and information model of the TUAF Logistics System. (centralized-manual model) 2. Described the...RDS program’s order processing and information system. (centralized-computerized model) 3. Described the order irocessing and information system of

  13. An overview of selected information storage and retrieval issues in computerized document processing

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Ihebuzor, Valentine U.

    1984-01-01

    The rapid development of computerized information storage and retrieval techniques has introduced the possibility of extending the word processing concept to document processing. A major advantage of computerized document processing is the relief of the tedious task of manual editing and composition usually encountered by traditional publishers through the immense speed and storage capacity of computers. Furthermore, computerized document processing provides an author with centralized control, the lack of which is a handicap of the traditional publishing operation. A survey of some computerized document processing techniques is presented with emphasis on related information storage and retrieval issues. String matching algorithms are considered central to document information storage and retrieval and are also discussed.

  14. Disabled vs nondisabled readers: perceptual vs higher-order processing of one vs three letters.

    PubMed

    Allegretti, C L; Puglisi, J T

    1986-10-01

    12 disabled and 12 nondisabled readers (mean age, 11 yr.) were compared on a letter-search task which separated perceptual processing from higher-order processing. Participants were presented a first stimulus (for 200 msec. to minimize eye movements) followed by a second stimulus immediately to estimate the amount of information initially perceived or after a 3000-msec. interval to examine information more permanently stored. Participants were required to decide whether any letter present in the first stimulus was also present in the second. Two processing loads (1 and 3 letters) were examined. Disabled readers showed more pronounced deficits when they were given very little time to process information or more information to process.

  15. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) Integration with the State mechanized claims processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval... processing and information retrieval system. (2) The action plan must describe the actions and methodologies...

  16. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...) Integration with the State mechanized claims processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval... processing and information retrieval system. (2) The action plan must describe the actions and methodologies...

  17. 10 CFR 1004.5 - Processing requests for records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) FREEDOM OF INFORMATION § 1004.5 Processing requests for records. (a) Freedom of Information Officers will be responsible for processing requests for records submitted pursuant to this part. Upon receiving such a request, the Freedom of Information Officer will...

  18. Attachment in Middle Childhood: Associations with Information Processing

    ERIC Educational Resources Information Center

    Zimmermann, Peter; Iwanski, Alexandra

    2015-01-01

    Attachment theory suggests that internal working models of self and significant others influence adjustment during development by controlling information processing and self-regulation. We provide a conceptual overview on possible mechanisms linking attachment and information processing and review the current literature in middle childhood.…

  19. Enhanced Perceptual Processing of Speech in Autism

    ERIC Educational Resources Information Center

    Jarvinen-Pasley, Anna; Wallace, Gregory L.; Ramus, Franck; Happe, Francesca; Heaton, Pamela

    2008-01-01

    Theories of autism have proposed that a bias towards low-level perceptual information, or a featural/surface-biased information-processing style, may compromise higher-level language processing in such individuals. Two experiments, utilizing linguistic stimuli with competing low-level/perceptual and high-level/semantic information, tested…

  20. 32 CFR 701.120 - Processing requests that cite or imply PA, Freedom of Information (FOIA), or PA/FOIA.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Privacy Program § 701.120 Processing requests that cite or imply PA, Freedom of Information (FOIA), or PA... maximum release of information allowed under the Acts. (d) Processing time limits. DON activities shall... 32 National Defense 5 2010-07-01 2010-07-01 false Processing requests that cite or imply PA...

  1. Active vs. Passive Television Viewing: A Model of the Development of Television Information Processing by Children.

    ERIC Educational Resources Information Center

    Wright, John C.; And Others

    A conceptual model of how children process televised information was developed with the goal of identifying those parameters of the process that are both measurable and manipulable in research settings. The model presented accommodates the nature of information processing both by the child and by the presentation by the medium. Presentation is…

  2. Referential focus moderates depression-linked attentional avoidance of positive information.

    PubMed

    Ji, Julie Lin; Grafton, Ben; MacLeod, Colin

    2017-06-01

    While there is consensus that depression is associated with a memory bias characterized by reduced retrieval of positive information that is restricted to information that had been self-referentially processed, there is less agreement concerning whether depression is characterized by an attention bias involving reduced attention to positive information. However, unlike memory research, previous attention research has not systematically examined the potential role of referential processing focus. The present study tested the hypothesis that evidence of depression-linked attentional avoidance of positive information would be more readily obtained following the self-referential processing of such information. We assessed attentional responding to positive information (and also to negative information) using a dot-probe procedure, after this information had been processed either in a self-referential or other-referential manner. The findings lend support to the hypothesis under scrutiny. Participants scoring high in depression score exhibited reduced attention to positive information compared to those scoring low in depression score, but only when this information had been processed in a self-referential manner. These findings may shed light on the mechanisms that underpin attentional selectivity in depression, while potentially also helping to account for inconsistencies in previous literature. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  3. Construction of In-house Databases in a Corporation

    NASA Astrophysics Data System (ADS)

    Nishikawa, Takaya

    The author describes the progress in and present status of the information management system at the research laboratories as a R & D component of pharmaceutical industry. The system deals with three fundamental types of information, that is, graphic information, numeral information and textual information which includes the former two types of information. The author and others have constructed the system which enables to process these kinds of information integrally. The system is also featured by the fact that natural form of information in which Japanese words (2 byte type) and English (1 byte type) as culture of personal & word processing computers are mixed can be processed by large-size computers because Japanese language are eligible for computer processing. The system is originally for research administrators, but can be effective also for researchers. At present 7 databases are available including external databases. The system is always ready to accept other databases newly.

  4. Information Seeking in Uncertainty Management Theory: Exposure to Information About Medical Uncertainty and Information-Processing Orientation as Predictors of Uncertainty Management Success.

    PubMed

    Rains, Stephen A; Tukachinsky, Riva

    2015-01-01

    Uncertainty management theory outlines the processes through which individuals cope with health-related uncertainty. Information seeking has been frequently documented as an important uncertainty management strategy. The reported study investigates exposure to specific types of medical information during a search, and one's information-processing orientation as predictors of successful uncertainty management (i.e., a reduction in the discrepancy between the level of uncertainty one feels and the level one desires). A lab study was conducted in which participants were primed to feel more or less certain about skin cancer and then were allowed to search the World Wide Web for skin cancer information. Participants' search behavior was recorded and content analyzed. The results indicate that exposure to two health communication constructs that pervade medical forms of uncertainty (i.e., severity and susceptibility) and information-processing orientation predicted uncertainty management success.

  5. 75 FR 3728 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-22

    ... purposes of collecting, validating, and verifying information, processing and maintaining information, and... transmit or otherwise disclose the information. Respondents/Affected Entities: Taconite iron ore processing... Control Number 2060-0538] Agency Information Collection Activities; Submission to OMB for Review and...

  6. 77 FR 44226 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-27

    ... collecting, validating, and verifying information, processing and maintaining information, and disclosing and... disclose the information. Respondents/Affected Entities: Owners or operators of asphalt processing and... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OECA-2011-0267; FRL-9521-2] Agency Information Collection...

  7. Processing and Fusion of Electro-Optic Information

    DTIC Science & Technology

    2001-04-01

    UNCLASSIFIED Defense Technical Information Center Compilation Part Notice ADP010886 TITLE: Processing and Fusion of Electro - Optic Information...component part numbers comprise the compilation report: ADP010865 thru ADP010894 UNCLASSIFIED 21-1 Processing and Fusion of Electro - Optic Information I...additional electro - optic (EO) sensor model within OOPSDG. It describes TM IT TT T T T performance estimates found prior to producing the New Ne- New

  8. Making Sense of the Information Seeking Process of Undergraduates in a Specialised University: Revelations from Dialogue Journaling on WhatsApp Messenger

    ERIC Educational Resources Information Center

    Krubu, Dorcas Ejemeh; Zinn, Sandy; Hart, Genevieve

    2017-01-01

    Aim/Purpose: The research work investigated the information seeking process of undergraduates in a specialised university in Nigeria, in the course of a group assignment. Background: Kuhlthau's Information Search Process (ISP) model is used as lens to reveal how students interact with information in the affective, cognitive and physical realms.…

  9. Building Information Modeling (BIM) Primer. Report 1: Facility Life-Cycle Process and Technology Innovation

    DTIC Science & Technology

    2012-08-01

    Building Information Modeling ( BIM ) Primer Report 1: Facility Life-cycle Process and Technology Innovation In fo...is unlimited. ERDC/ITL TR-12-2 August 2012 Building Information Modeling ( BIM ) Primer Report 1: Facility Life-cycle Process and Technology...and to enhance the quality of projects through the design, construction, and handover phases. Building Information Modeling ( BIM ) is a

  10. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  11. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  12. 42 CFR 433.138 - Identifying liable third parties.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... processing and information retrieval system. Basic requirement—Development of an action plan. (1) If a State has a mechanized claims processing and information retrieval system approved by CMS under subpart C of... plan must be integrated with the mechanized claims processing and information retrieval system. (2) The...

  13. The eyes have it: Using eye tracking to inform information processing strategies in multi-attributes choices.

    PubMed

    Ryan, Mandy; Krucien, Nicolas; Hermens, Frouke

    2018-04-01

    Although choice experiments (CEs) are widely applied in economics to study choice behaviour, understanding of how individuals process attribute information remains limited. We show how eye-tracking methods can provide insight into how decisions are made. Participants completed a CE, while their eye movements were recorded. Results show that although the information presented guided participants' decisions, there were also several processing biases at work. Evidence was found of (a) top-to-bottom, (b) left-to-right, and (c) first-to-last order biases. Experimental factors-whether attributes are defined as "best" or "worst," choice task complexity, and attribute ordering-also influence information processing. How individuals visually process attribute information was shown to be related to their choices. Implications for the design and analysis of CEs and future research are discussed. Copyright © 2017 John Wiley & Sons, Ltd.

  14. A simplified computational memory model from information processing

    PubMed Central

    Zhang, Lanhua; Zhang, Dongsheng; Deng, Yuqin; Ding, Xiaoqian; Wang, Yan; Tang, Yiyuan; Sun, Baoliang

    2016-01-01

    This paper is intended to propose a computational model for memory from the view of information processing. The model, called simplified memory information retrieval network (SMIRN), is a bi-modular hierarchical functional memory network by abstracting memory function and simulating memory information processing. At first meta-memory is defined to express the neuron or brain cortices based on the biology and graph theories, and we develop an intra-modular network with the modeling algorithm by mapping the node and edge, and then the bi-modular network is delineated with intra-modular and inter-modular. At last a polynomial retrieval algorithm is introduced. In this paper we simulate the memory phenomena and functions of memorization and strengthening by information processing algorithms. The theoretical analysis and the simulation results show that the model is in accordance with the memory phenomena from information processing view. PMID:27876847

  15. Information in general medical practices: the information processing model.

    PubMed

    Crowe, Sarah; Tully, Mary P; Cantrill, Judith A

    2010-04-01

    The need for effective communication and handling of secondary care information in general practices is paramount. To explore practice processes on receiving secondary care correspondence in a way that integrates the information needs and perceptions of practice staff both clinical and administrative. Qualitative study using semi-structured interviews with a wide range of practice staff (n = 36) in nine practices in the Northwest of England. Analysis was based on the framework approach using N-Vivo software and involved transcription, familiarization, coding, charting, mapping and interpretation. The 'information processing model' was developed to describe the six stages involved in practice processing of secondary care information. These included the amendment or updating of practice records whilst simultaneously or separately actioning secondary care recommendations, using either a 'one-step' or 'two-step' approach, respectively. Many factors were found to influence each stage and impact on the continuum of patient care. The primary purpose of processing secondary care information is to support patient care; this study raises the profile of information flow and usage within practices as an issue requiring further consideration.

  16. Obstetrics and gynaecology residents' knowledge of the informed consent process and its practice in their training institutions.

    PubMed

    Okonta, P I

    2015-01-01

    The ethical principle of autonomy as expressed in the practice of informed consent is a core tenet of clinical practice and good patient physician relationship. The aim was to identify specific gaps in the knowledge of trainee obstetricians and gynecologists in Nigeria about the informed consent process and its content. It also sought to describe the practice of informed consent in their respective institutions. A survey of Residents in obstetrics and gynecology attending the revision course of the Faculty of obstetrics and gynecology of the national postgraduate medical college was done to determine their knowledge of the informed consent process and its practice in their institutions. None of the residents was able to give responses that contained all five conditions for informed consent to be valid. Furthermore, only 3 (2.22%) Residents mentioned that the name of the surgeon to perform the surgery should be part of the information provided to patients during the informed consent process. Similarly, only 8 (5.93%) mentioned that consequences of not having the surgery should be part of the informed consent process. The concept of the 'emancipated minor' being competent to give consent was known by 38% of the residents. Although Residents in obstetrics and gynecology in Nigeria have some knowledge of the informed consent process, this knowledge is deficient in key areas such as competence to give consent, content and scope of information to be disclosed to patients for surgery. There is a need to teach residents the rudiments of informed consent and bioethics in general.

  17. Understanding the nature of information seeking behavior in critical care: implications for the design of health information technology.

    PubMed

    Kannampallil, Thomas G; Franklin, Amy; Mishra, Rashmi; Almoosa, Khalid F; Cohen, Trevor; Patel, Vimla L

    2013-01-01

    Information in critical care environments is distributed across multiple sources, such as paper charts, electronic records, and support personnel. For decision-making tasks, physicians have to seek, gather, filter and organize information from various sources in a timely manner. The objective of this research is to characterize the nature of physicians' information seeking process, and the content and structure of clinical information retrieved during this process. Eight medical intensive care unit physicians provided a verbal think-aloud as they performed a clinical diagnosis task. Verbal descriptions of physicians' activities, sources of information they used, time spent on each information source, and interactions with other clinicians were captured for analysis. The data were analyzed using qualitative and quantitative approaches. We found that the information seeking process was exploratory and iterative and driven by the contextual organization of information. While there was no significant differences between the overall time spent paper or electronic records, there was marginally greater relative information gain (i.e., more unique information retrieved per unit time) from electronic records (t(6)=1.89, p=0.1). Additionally, information retrieved from electronic records was at a higher level (i.e., observations and findings) in the knowledge structure than paper records, reflecting differences in the nature of knowledge utilization across resources. A process of local optimization drove the information seeking process: physicians utilized information that maximized their information gain even though it required significantly more cognitive effort. Implications for the design of health information technology solutions that seamlessly integrate information seeking activities within the workflow, such as enriching the clinical information space and supporting efficient clinical reasoning and decision-making, are discussed. Copyright © 2012 Elsevier B.V. All rights reserved.

  18. Informations in Models of Evolutionary Dynamics

    NASA Astrophysics Data System (ADS)

    Rivoire, Olivier

    2016-03-01

    Biological organisms adapt to changes by processing informations from different sources, most notably from their ancestors and from their environment. We review an approach to quantify these informations by analyzing mathematical models of evolutionary dynamics and show how explicit results are obtained for a solvable subclass of these models. In several limits, the results coincide with those obtained in studies of information processing for communication, gambling or thermodynamics. In the most general case, however, information processing by biological populations shows unique features that motivate the analysis of specific models.

  19. An Integrated Model of Emotion Processes and Cognition in Social Information Processing.

    ERIC Educational Resources Information Center

    Lemerise, Elizabeth A.; Arsenio, William F.

    2000-01-01

    Interprets literature on contributions of social cognitive and emotion processes to children's social competence in the context of an integrated model of emotion processes and cognition in social information processing. Provides neurophysiological and functional evidence for the centrality of emotion processes in personal-social decision making.…

  20. Using Informance to Educate Parents and Demonstrate the Music Learning Process

    ERIC Educational Resources Information Center

    Nowmos, Christine M.

    2010-01-01

    Informances, informal and informative presentations of student learning that emphasize the learning process, provide an alternative to traditional concerts or programs, which may take general music classroom time away from activities not geared toward a specific performance. Informances are an excellent means of communicating educational…

  1. Running Memory for Clinical Handoffs: A Look at Active and Passive Processing.

    PubMed

    Anderson-Montoya, Brittany L; Scerbo, Mark W; Ramirez, Dana E; Hubbard, Thomas W

    2017-05-01

    The goal of the present study was to examine the effects of domain-relevant expertise on running memory and the ability to process handoffs of information. In addition, the role of active or passive processing was examined. Currently, there is little research that addresses how individuals with different levels of expertise process information in running memory when the information is needed to perform a real-world task. Three groups of participants differing in their level of clinical expertise (novice, intermediate, and expert) performed an abstract running memory span task and two tasks resembling real-world activities, a clinical handoff task and an air traffic control (ATC) handoff task. For all tasks, list length and the amount of information to be recalled were manipulated. Regarding processing strategy, all participants used passive processing for the running memory span and ATC tasks. The novices also used passive processing for the clinical task. The experts, however, appeared to use more active processing, and the intermediates fell in between. Overall, the results indicated that individuals with clinical expertise and a developed mental model rely more on active processing of incoming information for the clinical task while individuals with little or no knowledge rely on passive processing. The results have implications about how training should be developed to aid less experienced personnel identify what information should be included in a handoff and what should not.

  2. 42 CFR 495.302 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... management information system (MMIS) means a mechanized claims processing and information retrieval system—referred to as Medicaid Management Information Systems (MMIS)—that meets specified requirements and that... include claims processing and retrieval of utilization and management information necessary for program...

  3. A Comparative Analysis of Extract, Transformation and Loading (ETL) Process

    NASA Astrophysics Data System (ADS)

    Runtuwene, J. P. A.; Tangkawarow, I. R. H. T.; Manoppo, C. T. M.; Salaki, R. J.

    2018-02-01

    The current growth of data and information occurs rapidly in varying amount and media. These types of development will eventually produce large number of data better known as the Big Data. Business Intelligence (BI) utilizes large number of data and information for analysis so that one can obtain important information. This type of information can be used to support decision-making process. In practice a process integrating existing data and information into data warehouse is needed. This data integration process is known as Extract, Transformation and Loading (ETL). In practice, many applications have been developed to carry out the ETL process, but selection which applications are more time, cost and power effective and efficient may become a challenge. Therefore, the objective of the study was to provide comparative analysis through comparison between the ETL process using Microsoft SQL Server Integration Service (SSIS) and one using Pentaho Data Integration (PDI).

  4. Age differences in decision making: a process methodology for examining strategic information processing.

    PubMed

    Johnson, M M

    1990-03-01

    This study explored the use of process tracing techniques in examining the decision-making processes of older and younger adults. Thirty-six college-age and thirty-six retirement-age participants decided which one of six cars they would purchase on the basis of computer-accessed data. They provided information search protocols. Results indicate that total time to reach a decision did not differ according to age. However, retirement-age participants used less information, spent more time viewing, and re-viewed fewer bits of information than college-age participants. Information search patterns differed markedly between age groups. Patterns of retirement-age adults indicated their use of noncompensatory decision rules which, according to decision-making literature (Payne, 1976), reduce cognitive processing demands. The patterns of the college-age adults indicated their use of compensatory decision rules, which have higher processing demands.

  5. Data quality and processing for decision making: divergence between corporate strategy and manufacturing processes

    NASA Astrophysics Data System (ADS)

    McNeil, Ronald D.; Miele, Renato; Shaul, Dennis

    2000-10-01

    Information technology is driving improvements in manufacturing systems. Results are higher productivity and quality. However, corporate strategy is driven by a number of factors and includes data and pressure from multiple stakeholders, which includes employees, managers, executives, stockholders, boards, suppliers and customers. It is also driven by information about competitors and emerging technology. Much information is based on processing of data and the resulting biases of the processors. Thus, stakeholders can base inputs on faulty perceptions, which are not reality based. Prior to processing, data used may be inaccurate. Sources of data and information may include demographic reports, statistical analyses, intelligence reports (e.g., marketing data), technology and primary data collection. The reliability and validity of data as well as the management of sources and information is critical element to strategy formulation. The paper explores data collection, processing and analyses from secondary and primary sources, information generation and report presentation for strategy formulation and contrast this with data and information utilized to drive internal process such as manufacturing. The hypothesis is that internal process, such as manufacturing, are subordinate to corporate strategies. The impact of possible divergence in quality of decisions at the corporate level on IT driven, quality-manufacturing processes based on measurable outcomes is significant. Recommendations for IT improvements at the corporate strategy level are given.

  6. Self-Organized Information Processing in Neuronal Networks: Replacing Layers in Deep Networks by Dynamics

    NASA Astrophysics Data System (ADS)

    Kirst, Christoph

    It is astonishing how the sub-parts of a brain co-act to produce coherent behavior. What are mechanism that coordinate information processing and communication and how can those be changed flexibly in order to cope with variable contexts? Here we show that when information is encoded in the deviations around a collective dynamical reference state of a recurrent network the propagation of these fluctuations is strongly dependent on precisely this underlying reference. Information here 'surfs' on top of the collective dynamics and switching between states enables fast and flexible rerouting of information. This in turn affects local processing and consequently changes in the global reference dynamics that re-regulate the distribution of information. This provides a generic mechanism for self-organized information processing as we demonstrate with an oscillatory Hopfield network that performs contextual pattern recognition. Deep neural networks have proven to be very successful recently. Here we show that generating information channels via collective reference dynamics can effectively compress a deep multi-layer architecture into a single layer making this mechanism a promising candidate for the organization of information processing in biological neuronal networks.

  7. Affect and Persuasion: Effects on Motivation for Information Processing.

    ERIC Educational Resources Information Center

    Leach, Mark M; Stoltenberg, Cal D.

    The relationship between mood and information processing, particularly when reviewing the Elaboration Likelihood Model of persuasion, lacks conclusive evidence. This study was designed to investigate the hypothesis that information processing would be greater for mood-topic congruence than non mood-topic congruence. Undergraduate students (N=216)…

  8. SPECIAL ISSUE ON OPTICAL PROCESSING OF INFORMATION: Waveguide optoelectronic components for devices used in functional processing of digital information

    NASA Astrophysics Data System (ADS)

    Gladkii, V. P.; Nikitin, V. A.; Prokhorov, V. P.; Yakovenko, N. A.

    1995-10-01

    The results are given of technologic and circuit-engineering development of planar micro-optics components made of glasses and of lithium niobate. These components are intended for devices to be used in logic—arithmetic processing of information.

  9. 41 CFR 105-60.405 - Processing requests for confidential commercial information.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MATERIALS 60.4-Described Records § 105-60.405 Processing requests for confidential commercial information... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Processing requests for confidential commercial information. 105-60.405 Section 105-60.405 Public Contracts and Property Management...

  10. An Information Processing Perspective on Divergence and Convergence in Collaborative Learning

    ERIC Educational Resources Information Center

    Jorczak, Robert L.

    2011-01-01

    This paper presents a model of collaborative learning that takes an information processing perspective of learning by social interaction. The collaborative information processing model provides a theoretical basis for understanding learning principles associated with social interaction and explains why peer-to-peer discussion is potentially more…

  11. 77 FR 60459 - Notice of Proposed Information Collection; Request for Comments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-03

    ... renewed approval for the collection of information for permits and permit processing. This information collection will also seek approval to collect permit processing fees approved under OSM regulations. DATES... and permit processing. OSM is including in this collection a request for OMB approval to collect...

  12. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  13. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  14. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  15. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  16. 45 CFR 205.38 - Federal financial participation (FFP) for establishing a statewide mechanized system.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., development or installation of a statewide automated application processing and information retrieval system.... (2) The system is compatible with the claims processing and information retrieval systems used in the... in the title IV-A (AFDC) Automated Application Processing and Information Retrieval System Guide...

  17. 49 CFR 1572.9 - Applicant information required for HME security threat assessment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    .... (13) Passport number. This information is voluntary and may expedite the adjudication process for... information is voluntary and may expedite the adjudication process for applicants who are U.S. citizens born... adjudication process for applicants who have completed a TSA security threat assessment. (16) Whether the...

  18. 77 FR 47690 - 30-Day Notice of Proposed Information Collection: Civilian Response Corps Database In-Processing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... DEPARTMENT OF STATE [Public Notice 7976] 30-Day Notice of Proposed Information Collection: Civilian Response Corps Database In-Processing Electronic Form, OMB Control Number 1405-0168, Form DS-4096.... Title of Information Collection: Civilian Response Corps Database In-Processing Electronic Form. OMB...

  19. Word/Information Processing with Microcomputers in Business Education. Final Narrative Report for the Exemplary Project.

    ERIC Educational Resources Information Center

    Ascension Parish School Board, Donaldsonville, LA.

    This demonstration introduced microcomputers into St. Amant High School in Louisiana by instituting a word/information processing program. Microcomputers, printers, and necessary software were purchased, and the manufacturer's educational representative instructed the word/information processing teacher on the operation of the equipment. The…

  20. Change commitment in low-status merger partners: The role of information processing, relative ingroup prototypicality, and merger patterns.

    PubMed

    Rosa, Miriam; Kavanagh, Eithne; Kounov, Pavel; Jarosz, Sywlia; Waldzus, Sven; Collins, Elizabeth C; Giessner, Steffen

    2017-09-01

    Merger announcements cause stress among employees, often leading to low change commitment, especially among employees from the lower-status merger partner. Such stress influences how deeply employees process merger-relevant information. Previous research examined how merger patterns that preserve versus change status differences impact merger support, but did not address how employees' information processing may influence this relationship. The current research addresses this gap through a scenario experiment, focusing on the low-status merger partner. The interplay between merger patterns and information processing was examined regarding employees' prototypicality claims in relation to merger support. Results suggest that an integration-equality merger pattern increases change commitment via prototypicality claims in the new organization, conditional to employees' systematic information processing. © 2017 The British Psychological Society.

  1. The role of linguistic experience in the processing of probabilistic information in production.

    PubMed

    Gustafson, Erin; Goldrick, Matthew

    2018-01-01

    Speakers track the probability that a word will occur in a particular context and utilize this information during phonetic processing. For example, content words that have high probability within a discourse tend to be realized with reduced acoustic/articulatory properties. Such probabilistic information may influence L1 and L2 speech processing in distinct ways (reflecting differences in linguistic experience across groups and the overall difficulty of L2 speech processing). To examine this issue, L1 and L2 speakers performed a referential communication task, describing sequences of simple actions. The two groups of speakers showed similar effects of discourse-dependent probabilistic information on production, suggesting that L2 speakers can successfully track discourse-dependent probabilities and use such information to modulate phonetic processing.

  2. Enhanced Traceability for Bulk Processing of Sentinel-Derived Information Products

    NASA Astrophysics Data System (ADS)

    Lankester, Thomas; Hubbard, Steven; Knowelden, Richard

    2016-08-01

    The advent of widely available, systematically acquired and advanced Earth observations from the Sentinel platforms is spurring development of a wide range of derived information products. Whilst welcome, this rapid rate of development inevitably leads to some processing instability as algorithms and production steps are required to evolve accordingly. To mitigate this instability, the provenance of EO-derived information products needs to be traceable and transparent.Airbus Defence and Space (Airbus DS) has developed the Airbus Processing Cloud (APC) as a virtualised processing farm for bulk production of EO-derived data and information products. The production control system of the APC transforms internal configuration control information into an INSPIRE metadata file containing a stepwise set of processing steps and data source elements that provide the complete and transparent provenance of each product generated.

  3. Evolution of the archaeal and mammalian information processing systems: towards an archaeal model for human disease.

    PubMed

    Lyu, Zhe; Whitman, William B

    2017-01-01

    Current evolutionary models suggest that Eukaryotes originated from within Archaea instead of being a sister lineage. To test this model of ancient evolution, we review recent studies and compare the three major information processing subsystems of replication, transcription and translation in the Archaea and Eukaryotes. Our hypothesis is that if the Eukaryotes arose within the archaeal radiation, their information processing systems will appear to be one of kind and not wholly original. Within the Eukaryotes, the mammalian or human systems are emphasized because of their importance in understanding health. Biochemical as well as genetic studies provide strong evidence for the functional similarity of archaeal homologs to the mammalian information processing system and their dissimilarity to the bacterial systems. In many independent instances, a simple archaeal system is functionally equivalent to more elaborate eukaryotic homologs, suggesting that evolution of complexity is likely an central feature of the eukaryotic information processing system. Because fewer components are often involved, biochemical characterizations of the archaeal systems are often easier to interpret. Similarly, the archaeal cell provides a genetically and metabolically simpler background, enabling convenient studies on the complex information processing system. Therefore, Archaea could serve as a parsimonious and tractable host for studying human diseases that arise in the information processing systems.

  4. Information Memory Processing and Retrieval: The Use of Information Theory to Study Primacy and Recency Characteristics of Ninth Grade Science Students Processing Learning Tasks.

    ERIC Educational Resources Information Center

    Dunlop, David L.

    Reported is another study related to the Project on an Information Memory Model. This study involved using information theory to investigate the concepts of primacy and recency as they were exhibited by ninth-grade science students while processing a biological sorting problem and an immediate, abstract recall task. Two hundred randomly selected…

  5. Information Processing in Nursing Information Systems: An Evaluation Study from a Developing Country.

    PubMed

    Samadbeik, Mahnaz; Shahrokhi, Nafiseh; Saremian, Marzieh; Garavand, Ali; Birjandi, Mahdi

    2017-01-01

    In recent years, information technology has been introduced in the nursing departments of many hospitals to support their daily tasks. Nurses are the largest end user group in Hospital Information Systems (HISs). This study was designed to evaluate data processing in the Nursing Information Systems (NISs) utilized in many university hospitals in Iran. This was a cross-sectional study. The population comprised all nurse managers and NIS users of the five training hospitals in Khorramabad city ( N = 71). The nursing subset of HIS-Monitor questionnaire was used to collect the data. Data were analyzed by the descriptive-analytical method and the inductive content analysis. The results indicated that the nurses participating in the study did not take a desirable advantage of paper (2.02) and computerized (2.34) information processing tools to perform nursing tasks. Moreover, the less work experience nurses have, the further they utilize computer tools for processing patient discharge information. The "readability of patient information" and "repetitive and time-consuming documentation" were stated as the most important expectations and problems regarding the HIS by the participating nurses, respectively. The nurses participating in the present study used to utilize paper and computerized information processing tools together to perform nursing practices. Therefore, it is recommended that the nursing process redesign coincides with NIS implementation in the health care centers.

  6. Information Fusion for Feature Extraction and the Development of Geospatial Information

    DTIC Science & Technology

    2004-07-01

    of automated processing . 2. Requirements for Geospatial Information Accurate, timely geospatial information is critical for many military...this evaluation illustrates some of the difficulties in comparing manual and automated processing results (figure 5). The automated delineation of

  7. NSF Support for Information Science Research.

    ERIC Educational Resources Information Center

    Brownstein, Charles N.

    1986-01-01

    Major research opportunities and needs are expected by the National Science Foundation in six areas of information science: models of adaptive information processing, learning, searching, and recognition; knowledge resource systems, particularly intelligent systems; user-system interaction; augmentation of human information processing tasks;…

  8. Integrated Information Increases with Fitness in the Evolution of Animats

    PubMed Central

    Edlund, Jeffrey A.; Chaumont, Nicolas; Hintze, Arend; Koch, Christof; Tononi, Giulio; Adami, Christoph

    2011-01-01

    One of the hallmarks of biological organisms is their ability to integrate disparate information sources to optimize their behavior in complex environments. How this capability can be quantified and related to the functional complexity of an organism remains a challenging problem, in particular since organismal functional complexity is not well-defined. We present here several candidate measures that quantify information and integration, and study their dependence on fitness as an artificial agent (“animat”) evolves over thousands of generations to solve a navigation task in a simple, simulated environment. We compare the ability of these measures to predict high fitness with more conventional information-theoretic processing measures. As the animat adapts by increasing its “fit” to the world, information integration and processing increase commensurately along the evolutionary line of descent. We suggest that the correlation of fitness with information integration and with processing measures implies that high fitness requires both information processing as well as integration, but that information integration may be a better measure when the task requires memory. A correlation of measures of information integration (but also information processing) and fitness strongly suggests that these measures reflect the functional complexity of the animat, and that such measures can be used to quantify functional complexity even in the absence of fitness data. PMID:22028639

  9. Algorithmic and heuristic processing of information by the nervous system.

    PubMed

    Restian, A

    1980-01-01

    Starting from the fact that the nervous system must discover the information it needs, the author describes the way it decodes the received message. The logical circuits of the nervous system, submitting the received signals to a process by means of which information brought is discovered step by step, participates in decoding the message. The received signals, as information, can be algorithmically or heuristically processed. Algorithmic processing is done according to precise rules, which must be fulfilled step by step. By algorithmic processing, one develops somatic and vegetative reflexes as blood pressure, heart frequency or water metabolism control. When it does not dispose of precise rules of information processing or when algorithmic processing needs a very long time, the nervous system must use heuristic processing. This is the feature that differentiates the human brain from the electronic computer that can work only according to some extremely precise rules. The human brain can work according to less precise rules because it can resort to trial and error operations, and because it works according to a form of logic. Working with superior order signals which represent the class of all inferior type signals from which they begin, the human brain need not perform all the operations that it would have to perform by superior type of signals. Therefore the brain tries to submit the received signals to intensive as possible superization. All informational processing, and especially heuristical processing, is accompanied by a certain affective color and the brain cannot operate without it. Emotions, passions and sentiments usually complete the lack of precision of the heuristical programmes. Finally, the author shows that informational and especially heuristical processes study can contribute to a better understanding of the transition from neurological to psychological activity.

  10. Intrusive effects of implicitly processed information on explicit memory.

    PubMed

    Sentz, Dustin F; Kirkhart, Matthew W; LoPresto, Charles; Sobelman, Steven

    2002-02-01

    This study described the interference of implicitly processed information on the memory for explicitly processed information. Participants studied a list of words either auditorily or visually under instructions to remember the words (explicit study). They were then visually presented another word list under instructions which facilitate implicit but not explicit processing. Following a distractor task, memory for the explicit study list was tested with either a visual or auditory recognition task that included new words, words from the explicit study list, and words implicitly processed. Analysis indicated participants both failed to recognize words from the explicit study list and falsely recognized words that were implicitly processed as originating from the explicit study list. However, this effect only occurred when the testing modality was visual, thereby matching the modality for the implicitly processed information, regardless of the modality of the explicit study list. This "modality effect" for explicit memory was interpreted as poor source memory for implicitly processed information and in light of the procedures used. as well as illustrating an example of "remembering causing forgetting."

  11. [An integrative and transdiagnostic relaxation protocol for anxious patients. Results of a pilot study].

    PubMed

    Servant, D; Germe, A; Autuori, M; De Almeida, F; Hay, M; Douilliez, C; Vaiva, G

    2014-12-01

    The literature data show that relaxation practice is effective in reducing anxiety symptoms. Different techniques such as progressive muscular relaxation, autogenic training, applied relaxation and meditation have been evaluated independently for anxiety disorders. The question is to know whether the combination of various techniques may be of interest in the transdiagnostic treatment of anxiety disorders. The present study assessed the short-term efficacy of a 10-week integrative and transdiagnostic relaxation program for anxiety disorders in outpatients of an anxiety disorders unit. The diagnoses were made according to the Mini-International Neuropsychiatric Interview (MINI; Sheehan et al., 1998) and completed with an assessment of anxiety and depressive symptoms using: the State Trait Anxiety Inventory (STAI-Y, -S and -T), the Penn State Worry Questionnaire (PSWQ) and the Beck Depression Inventory (BDI-II). Four techniques were integrated into the structured 10-week protocol: breathing control, muscular relaxation, meditation and mental visualization. Twenty-eight patients (12 men and 16 women), mean age (S.D.)=38.82 years (11.57), were included in the study. All the included patients fulfilled the DSM-IV criteria for a current diagnosis of Generalized Anxiety Disorder (n=13) or Panic Disorder (n=15) with or without agoraphobia. At the end of the 10 sessions, we found a significant reduction in mean scores (S.D.) on the STAI-T from 53.179 (6.037) to 49.821 (8.028) (P<0.02), the BDI-II 20.964 (13.167) to 15.429 (11.341) (d=0.6543) and the QIPS 55.071 (10.677) to 49.679 (11.7) (d=0.5938). The observed reduction in the STAI-S (d=0.2776) was not significant. The results of this open study showed that this program significantly decreases the level of trait anxiety, depression and worry. The integrative and transdiagnostic relaxation program could represent an accessible and effective treatment to reduce anxious and depressive symptoms in various anxiety disorders. Future research should address the development of controlled trials assessing the impact of the different dimensions of anxiety and the long-term effects of this protocol. Copyright © 2014 L’Encéphale, Paris. Published by Elsevier Masson SAS. All rights reserved.

  12. Information processing capacity in psychopathy: Effects of anomalous attention.

    PubMed

    Hamilton, Rachel K B; Newman, Joseph P

    2018-03-01

    Hamilton and colleagues (2015) recently proposed that an integrative deficit in psychopathy restricts simultaneous processing, thereby leaving fewer resources available for information encoding, narrowing the scope of attention, and undermining associative processing. The current study evaluated this parallel processing deficit proposal using the Simultaneous-Sequential paradigm. This investigation marks the first a priori test of the Hamilton et al.'s theoretical framework. We predicted that psychopathy would be associated with inferior performance (as indexed by lower accuracy and longer response time) on trials requiring simultaneous processing of visual information relative to trials necessitating sequential processing. Results were consistent with these predictions, supporting the proposal that psychopathy is characterized by a reduced capacity to process multicomponent perceptual information concurrently. We discuss the potential implications of impaired simultaneous processing for the conceptualization of the psychopathic deficit. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  13. Pilot evaluation of a method to assess prescribers' information processing of medication alerts.

    PubMed

    Russ, Alissa L; Melton, Brittany L; Daggy, Joanne K; Saleem, Jason J

    2017-02-01

    Prescribers commonly receive alerts during medication ordering. Prescribers work in a complex, time-pressured environment; to enhance the effectiveness of safety alerts, the effort needed to cognitively process these alerts should be minimized. Methods to evaluate the extent to which computerized alerts support prescribers' information processing are lacking. To develop a methodological protocol to assess the extent to which alerts support prescribers' information processing at-a-glance; specifically, the incorporation of information into their working memory. We hypothesized that the method would be feasible and that we would be able to detect a significant difference in prescribers' information processing with a revised alert display that incorporates warning design guidelines compared to the original alert display. A counterbalanced, within-subject study was conducted with 20 prescribers in a human-computer interaction laboratory. We tested a single alert that was displayed in two different ways. Prescribers were informed that an alert would appear for 10s. After the alert was shown, a white screen was displayed, and prescribers were asked to verbally describe what they saw; indicate how many total warnings; and describe anything else they remembered about the alert. We measured information processing via the accuracy of prescribers' free recall and their ability to identify that three warning messages were present. Two analysts independently evaluated participants' responses against a comprehensive catalog of alert elements and then discussed discrepancies until reaching consensus. This feasibility study demonstrated that the method seemed to be effective for evaluating prescribers' information processing of medication alert displays. With this method, we were able to detect significant differences in prescribers' recall of alert information. The proportion of total data elements that prescribers were able to accurately recall was significantly greater for the revised versus original alert display (p=0.006). With the revised display, more prescribers accurately reported that three warnings were shown (p=0.002). The methodological protocol was feasible for evaluating the alert display and yielded important findings on prescribers' information processing. Study methods supplement traditional usability evaluation methods and may be useful for evaluating information processing of other healthcare technologies. Published by Elsevier Inc.

  14. Marketing an Information Service: A Case Study of the OECS Economic Affairs Secretariat Documentation Centre.

    ERIC Educational Resources Information Center

    Evan-Wong, Sue; de Freitas, Claudette

    1995-01-01

    Presents a methodology for marketing an information service which focuses on including information users in the strategic marketing planning process. Identifies the following stages of a marketing planning process: analysis of the environment, information audit, information needs assessment, market opportunity analysis, tactical marketing program,…

  15. Vocal acoustic analysis as a biometric indicator of information processing: implications for neurological and psychiatric disorders.

    PubMed

    Cohen, Alex S; Dinzeo, Thomas J; Donovan, Neila J; Brown, Caitlin E; Morrison, Sean C

    2015-03-30

    Vocal expression reflects an integral component of communication that varies considerably within individuals across contexts and is disrupted in a range of neurological and psychiatric disorders. There is reason to suspect that variability in vocal expression reflects, in part, the availability of "on-line" resources (e.g., working memory, attention). Thus, understanding vocal expression is a potentially important biometric index of information processing, not only across but within individuals over time. A first step in this line of research involves establishing a link between vocal expression and information processing systems in healthy adults. The present study employed a dual attention experimental task where participants provided natural speech while simultaneously engaged in a baseline, medium or high nonverbal processing-load task. Objective, automated, and computerized analysis was employed to measure vocal expression in 226 adults. Increased processing load resulted in longer pauses, fewer utterances, greater silence overall and less variability in frequency and intensity levels. These results provide compelling evidence of a link between information processing resources and vocal expression, and provide important information for the development of an automated, inexpensive and uninvasive biometric measure of information processing. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  16. GEOTAIL Spacecraft historical data report

    NASA Technical Reports Server (NTRS)

    Boersig, George R.; Kruse, Lawrence F.

    1993-01-01

    The purpose of this GEOTAIL Historical Report is to document ground processing operations information gathered on the GEOTAIL mission during processing activities at the Cape Canaveral Air Force Station (CCAFS). It is hoped that this report may aid management analysis, improve integration processing and forecasting of processing trends, and reduce real-time schedule changes. The GEOTAIL payload is the third Delta 2 Expendable Launch Vehicle (ELV) mission to document historical data. Comparisons of planned versus as-run schedule information are displayed. Information will generally fall into the following categories: (1) payload stay times (payload processing facility/hazardous processing facility/launch complex-17A); (2) payload processing times (planned, actual); (3) schedule delays; (4) integrated test times (experiments/launch vehicle); (5) unique customer support requirements; (6) modifications performed at facilities; (7) other appropriate information (Appendices A & B); and (8) lessons learned (reference Appendix C).

  17. Text Processing: The Role of Reader Expectations and Background Knowledge.

    DTIC Science & Technology

    1987-08-01

    essay test were expected, but spend more time processing lower-- level information than if a recognition test were expected. Furthermore, processing ...shifts ii tle amount of time devoted to reading information at various levels in a t.x, structure, rather than dramatic differences in processing patt...structures ( Craik & Lockhart , 1972; Goetz, Schallert, Reynolds, & Radin, 1983). If new information is compatible with existing memory structures, it is

  18. The Effects of Using Multimedia Presentations and Modular Worked-Out Examples as Instructional Methodologies to Manage the Cognitive Processing Associated with Information Literacy Instruction at the Graduate and Undergraduate Levels of Nursing Education

    ERIC Educational Resources Information Center

    Calhoun, Shawn P.

    2012-01-01

    Information literacy is a complex knowledge domain. Cognitive processing theory describes the effects an instructional subject and the learning environment have on working memory. Essential processing is one component of cognitive processing theory that explains the inherent complexity of knowledge domains such as information literacy. Prior…

  19. Research on manufacturing service behavior modeling based on block chain theory

    NASA Astrophysics Data System (ADS)

    Zhao, Gang; Zhang, Guangli; Liu, Ming; Yu, Shuqin; Liu, Yali; Zhang, Xu

    2018-04-01

    According to the attribute characteristics of processing craft, the manufacturing service behavior is divided into service attribute, basic attribute, process attribute, resource attribute. The attribute information model of manufacturing service is established. The manufacturing service behavior information is successfully divided into public and private domain. Additionally, the block chain technology is introduced, and the information model of manufacturing service based on block chain principle is established, which solves the problem of sharing and secreting information of processing behavior, and ensures that data is not tampered with. Based on the key pairing verification relationship, the selective publishing mechanism for manufacturing information is established, achieving the traceability of product data, guarantying the quality of processing quality.

  20. Notification: Preliminary Research on EPA's Decision Making Process to Release Information Under the Freedom of Information Act

    EPA Pesticide Factsheets

    July 19, 2013. The Office of Inspector General plans to begin preliminary research on the U.S. Environmental Protection Agency’s process for deciding to release information requested under the Freedom of Information Act.

  1. Formal Specification of Information Systems Requirements.

    ERIC Educational Resources Information Center

    Kampfner, Roberto R.

    1985-01-01

    Presents a formal model for specification of logical requirements of computer-based information systems that incorporates structural and dynamic aspects based on two separate models: the Logical Information Processing Structure and the Logical Information Processing Network. The model's role in systems development is discussed. (MBR)

  2. Communicating Risks and Benefits in Informed Consent for Research: A Qualitative Study

    PubMed Central

    Nusbaum, Lika; Douglas, Brenda; Damus, Karla; Paasche-Orlow, Michael; Estrella-Luna, Neenah

    2017-01-01

    Multiple studies have documented major limitations in the informed consent process for the recruitment of clinical research participants. One challenging aspect of this process is successful communication of risks and benefits to potential research participants. This study explored the opinions and attitudes of informed consent experts about conveying risks and benefits to inform the development of a survey about the perspectives of research nurses who are responsible for obtaining informed consent for clinical trials. The major themes identified were strategies for risks and benefits communication, ensuring comprehension, and preparation for the role of the consent administrator. From the experts’ perspective, inadequate education and training of the research staff responsible for informed consent process contribute to deficiencies in the informed consent process and risks and benefits communication. Inconsistencies in experts’ opinions and critique of certain widely used communication practices require further consideration and additional research. PMID:28975139

  3. Audit of the informed consent process as a part of a clinical research quality assurance program.

    PubMed

    Lad, Pramod M; Dahl, Rebecca

    2014-06-01

    Audits of the informed consent process are a key element of a clinical research quality assurance program. A systematic approach to such audits has not been described in the literature. In this paper we describe two components of the audit. The first is the audit of the informed consent document to verify adherence with federal regulations. The second component is comprised of the audit of the informed consent conference, with emphasis on a real time review of the appropriate communication of the key elements of the informed consent. Quality measures may include preparation of an informed consent history log, notes to accompany the informed consent, the use of an informed consent feedback tool, and the use of institutional surveys to assess comprehension of the informed consent process.

  4. Social Information Processing in Students with and without Learning Disabilities.

    ERIC Educational Resources Information Center

    McNamara, John K.

    This paper examines differences between students with and without learning disabilities (LD) in processing social information within the context of a social information processing model. It proposes that language problems may not be the sole cause for poor social skills in students with learning disabilities and suggests that social remediation…

  5. Virtual HRD and National Culture: An Information Processing Perspective

    ERIC Educational Resources Information Center

    Chung, Chih-Hung; Angnakoon, Putthachat; Li, Jessica; Allen, Jeff

    2016-01-01

    Purpose: The purpose of this study is to provide researchers with a better understanding of the cultural impact on information processing in virtual learning environment. Design/methodology/approach: This study uses a causal loop diagram to depict the cultural impact on information processing in the virtual human resource development (VHRD)…

  6. Social Information Processing Patterns, Social Skills, and School Readiness in Preschool Children

    ERIC Educational Resources Information Center

    Ziv, Yair

    2013-01-01

    The links among social information processing, social competence, and school readiness were examined in this short-term longitudinal study with a sample of 198 preschool children. Data on social information processing were obtained via child interview, data on child social competence were obtained via teacher report, and data on school readiness…

  7. Pathways between Parent-Child Interactions and Peer Acceptance: The Role of Children's Social Information Processing

    ERIC Educational Resources Information Center

    Rah, Yumee; Parke, Ross D.

    2008-01-01

    This study examined the links among parents' interaction styles, their children's social information processing, and peer acceptance. Fourth-grade children (N = 159) and their parents were observed during family discussions. One year later peer acceptance and children's information processing choices (goals, strategies, and attributions) in…

  8. 78 FR 65422 - Agency Request for Emergency Processing of Collections of Information Associated With Today's...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-31

    ... Processing of Collections of Information Associated With Today's Publication of Notice of Funding... gives notice that it has submitted the following information collection request (ICR) to the Office of Management and Budget (OMB) for Emergency Processing under the Paperwork Reduction Act of 1995 (Pub. L. 104...

  9. Limited Role of Contextual Information in Adult Word Recognition. Technical Report No. 411.

    ERIC Educational Resources Information Center

    Durgunoglu, Aydin Y.

    Recognizing a word in a meaningful text involves processes that combine information from many different sources, and both bottom-up processes (such as feature extraction and letter recognition) and top-down processes (contextual information) are thought to interact when skilled readers recognize words. Two similar experiments investigated word…

  10. Social Information-Processing Patterns of Maltreated Children in Two Social Domains

    ERIC Educational Resources Information Center

    Keil, Vivien; Price, Joseph M.

    2009-01-01

    This study examined relations among social information-processing (SIP) variables in the domains of peer provocation and peer group entry. Using Crick and Dodge's [Crick, N. R., & Dodge, K. A. (1994). "A review and reformulation of social information-processing mechanisms in children's social adjustment." "Psychological Bulletin," 115, 74-101]…

  11. The study of features of the structural organization of the au-tomated information processing system of the collective type

    NASA Astrophysics Data System (ADS)

    Nikolaev, V. N.; Titov, D. V.; Syryamkin, V. I.

    2018-05-01

    The comparative assessment of the level of channel capacity of different variants of the structural organization of the automated information processing systems is made. The information processing time assessment model depending on the type of standard elements and their structural organization is developed.

  12. Talk as a Metacognitive Strategy during the Information Search Process of Adolescents

    ERIC Educational Resources Information Center

    Bowler, Leanne

    2010-01-01

    Introduction: This paper describes a metacognitive strategy related to the social dimension of the information search process of adolescents. Method: A case study that used naturalistic methods to explore the metacognitive thinking nd associated emotions of ten adolescents. The study was framed by Kuhlthau's Information Search Process model and…

  13. Strategic survey framework for the Northwest Forest Plan survey and manage program.

    Treesearch

    Randy Molina; Dan McKenzie; Robin Lesher; Jan Ford; Jim Alegria; Richard Cutler

    2003-01-01

    This document outlines an iterative process for assessing the information needs for all Northwest Forest Plan (NWFP) survey and manage species, designing and implementing strategic surveys (including field surveys and other information-gathering processes), and analyzing that information for use in the NWFP annual species review and adaptive-management processes. The...

  14. Advanced Information Processing. Volume II. Instructor's Materials. Curriculum Improvement Project. Region II.

    ERIC Educational Resources Information Center

    Stanford, Linda

    This course curriculum is intended for use by community college insructors and administrators in implementing an advanced information processing course. It builds on the skills developed in the previous information processing course but goes one step further by requiring students to perform in a simulated office environment and improve their…

  15. Fact Retrieval Processes in Human Memory. Psychology and Education Series Technical Report No. 252.

    ERIC Educational Resources Information Center

    Wescourt, Keith T.; Atkinson, Richard C.

    A major contribution of information-processing theory to the psychology of remembering is the concept of memory or information retrieval. Several theories of the fact retrieval processes of the human memory, which constitute a substrate for any cognitive ability requiring stored information, have drawn heavily on certain data processing…

  16. A Theory of Information Quality and a Framework for Its Implementation in the Requirements Engineering Process

    ERIC Educational Resources Information Center

    Grenn, Michael W.

    2013-01-01

    This dissertation introduces a theory of information quality to explain macroscopic behavior observed in the systems engineering process. The theory extends principles of Shannon's mathematical theory of communication [1948] and statistical mechanics to information development processes concerned with the flow, transformation, and meaning of…

  17. Motivational Influences on Cognition: Task Involvement, Ego Involvement, and Depth of Information Processing.

    ERIC Educational Resources Information Center

    Graham, Sandra; Golan, Shari

    1991-01-01

    Task involvement and ego involvement were studied in relation to depth of information processing for 126 fifth and sixth graders in 2 experiments. Ego involvement resulted in poorer word recall at deep rather than shallow information processing levels. Implications for the study of motivation are discussed. (SLD)

  18. 78 FR 78462 - Open Government: Use of Genetic Information in Documenting and Evaluating Disability; Extension...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-26

    ... information within the disability decision process. Under our current, long-standing policy, we do not... disability determination process via an online forum. We stated that the forum would be open until December... genetic information in the disability determination process via an online forum that would be open until...

  19. How Need for Cognition Affects the Processing of Achievement-Related Information

    ERIC Educational Resources Information Center

    Dickhauser, Oliver; Reinhard, Marc-Andre; Diener, Claudia; Bertrams, Alex

    2009-01-01

    The present article analyzed, how need for cognition (NFC) influences the formation of performance expectancies. When processing information, individuals with lower NFC often rely on salient information and shortcuts compared to individuals higher in NFC. We assume that these preferences of processing will also make individuals low in NFC more…

  20. Supporting Reflective Activities in Information Seeking on the Web

    NASA Astrophysics Data System (ADS)

    Saito, Hitomi; Miwa, Kazuhisa

    Recently, many opportunities have emerged to use the Internet in daily life and classrooms. However, with the growth of the World Wide Web (Web), it is becoming increasingly difficult to find target information on the Internet. In this study, we explore a method for developing the ability of users in information seeking on the Web and construct a search process feedback system supporting reflective activities of information seeking on the Web. Reflection is defined as a cognitive activity for monitoring, evaluating, and modifying one's thinking and process. In the field of learning science, many researchers have investigated reflective activities that facilitate learners' problem solving and deep understanding. The characteristics of this system are: (1) to show learners' search processes on the Web as described, based on a cognitive schema, and (2) to prompt learners to reflect on their search processes. We expect that users of this system can reflect on their search processes by receiving information on their own search processes provided by the system, and that these types of reflective activity helps them to deepen their understanding of information seeking activities. We have conducted an experiment to investigate the effects of our system. The experimental results confirmed that (1) the system actually facilitated the learners' reflective activities by providing process visualization and prompts, and (2) the learners who reflected on their search processes more actively understood their own search processes more deeply.

  1. Effects of clutter on information processing deficits in individuals with hoarding disorder.

    PubMed

    Raines, Amanda M; Timpano, Kiara R; Schmidt, Norman B

    2014-09-01

    Current cognitive behavioral models of hoarding view hoarding as a multifaceted problem stemming from various information processing deficits. However, there is also reason to suspect that the consequences of hoarding may in turn impact or modulate deficits in information processing. The current study sought to expand upon the existing literature by manipulating clutter to examine whether the presence of a cluttered environment affects information processing. Participants included 34 individuals with hoarding disorder. Participants were randomized into a clutter or non-clutter condition and asked to complete various neuropsychological tasks of memory and attention. Results revealed that hoarding severity was associated with difficulties in sustained attention. However, individuals in the clutter condition relative to the non-clutter condition did not experience greater deficits in information processing. Limitations include the cross-sectional design and small sample size. The current findings add considerably to a growing body of literature on the relationships between information processing deficits and hoarding behaviors. Research of this type is integral to understanding the etiology and maintenance of hoarding. Copyright © 2014 Elsevier B.V. All rights reserved.

  2. Information Use Differences in Hot and Cold Risk Processing: When Does Information About Probability Count in the Columbia Card Task?

    PubMed

    Markiewicz, Łukasz; Kubińska, Elżbieta

    2015-01-01

    This paper aims to provide insight into information processing differences between hot and cold risk taking decision tasks within a single domain. Decision theory defines risky situations using at least three parameters: outcome one (often a gain) with its probability and outcome two (often a loss) with a complementary probability. Although a rational agent should consider all of the parameters, s/he could potentially narrow their focus to only some of them, particularly when explicit Type 2 processes do not have the resources to override implicit Type 1 processes. Here we investigate differences in risky situation parameters' influence on hot and cold decisions. Although previous studies show lower information use in hot than in cold processes, they do not provide decision weight changes and therefore do not explain whether this difference results from worse concentration on each parameter of a risky situation (probability, gain amount, and loss amount) or from ignoring some parameters. Two studies were conducted, with participants performing the Columbia Card Task (CCT) in either its Cold or Hot version. In the first study, participants also performed the Cognitive Reflection Test (CRT) to monitor their ability to override Type 1 processing cues (implicit processes) with Type 2 explicit processes. Because hypothesis testing required comparison of the relative importance of risky situation decision weights (gain, loss, probability), we developed a novel way of measuring information use in the CCT by employing a conjoint analysis methodology. Across the two studies, results indicated that in the CCT Cold condition decision makers concentrate on each information type (gain, loss, probability), but in the CCT Hot condition they concentrate mostly on a single parameter: probability of gain/loss. We also show that an individual's CRT score correlates with information use propensity in cold but not hot tasks. Thus, the affective dimension of hot tasks inhibits correct information processing, probably because it is difficult to engage Type 2 processes in such circumstances. Individuals' Type 2 processing abilities (measured by the CRT) assist greater use of information in cold tasks but do not help in hot tasks.

  3. Information Use Differences in Hot and Cold Risk Processing: When Does Information About Probability Count in the Columbia Card Task?

    PubMed Central

    Markiewicz, Łukasz; Kubińska, Elżbieta

    2015-01-01

    Objective: This paper aims to provide insight into information processing differences between hot and cold risk taking decision tasks within a single domain. Decision theory defines risky situations using at least three parameters: outcome one (often a gain) with its probability and outcome two (often a loss) with a complementary probability. Although a rational agent should consider all of the parameters, s/he could potentially narrow their focus to only some of them, particularly when explicit Type 2 processes do not have the resources to override implicit Type 1 processes. Here we investigate differences in risky situation parameters' influence on hot and cold decisions. Although previous studies show lower information use in hot than in cold processes, they do not provide decision weight changes and therefore do not explain whether this difference results from worse concentration on each parameter of a risky situation (probability, gain amount, and loss amount) or from ignoring some parameters. Methods: Two studies were conducted, with participants performing the Columbia Card Task (CCT) in either its Cold or Hot version. In the first study, participants also performed the Cognitive Reflection Test (CRT) to monitor their ability to override Type 1 processing cues (implicit processes) with Type 2 explicit processes. Because hypothesis testing required comparison of the relative importance of risky situation decision weights (gain, loss, probability), we developed a novel way of measuring information use in the CCT by employing a conjoint analysis methodology. Results: Across the two studies, results indicated that in the CCT Cold condition decision makers concentrate on each information type (gain, loss, probability), but in the CCT Hot condition they concentrate mostly on a single parameter: probability of gain/loss. We also show that an individual's CRT score correlates with information use propensity in cold but not hot tasks. Thus, the affective dimension of hot tasks inhibits correct information processing, probably because it is difficult to engage Type 2 processes in such circumstances. Individuals' Type 2 processing abilities (measured by the CRT) assist greater use of information in cold tasks but do not help in hot tasks. PMID:26635652

  4. Composing Models of Geographic Physical Processes

    NASA Astrophysics Data System (ADS)

    Hofer, Barbara; Frank, Andrew U.

    Processes are central for geographic information science; yet geographic information systems (GIS) lack capabilities to represent process related information. A prerequisite to including processes in GIS software is a general method to describe geographic processes independently of application disciplines. This paper presents such a method, namely a process description language. The vocabulary of the process description language is derived formally from mathematical models. Physical processes in geography can be described in two equivalent languages: partial differential equations or partial difference equations, where the latter can be shown graphically and used as a method for application specialists to enter their process models. The vocabulary of the process description language comprises components for describing the general behavior of prototypical geographic physical processes. These process components can be composed by basic models of geographic physical processes, which is shown by means of an example.

  5. Capturing and Modeling Domain Knowledge Using Natural Language Processing Techniques

    DTIC Science & Technology

    2005-06-01

    Intelligence Artificielle , France, May 2001, p. 109- 118 [Barrière, 2001] -----. “Investigating the Causal Relation in Informative Texts”. Terminology, 7:2...out of the flood of information, military have to create new ways of processing sensor and intelligence information, and of providing the results to...have to create new ways of processing sensor and intelligence information, and of providing the results to commanders who must take timely operational

  6. Information Security Management (ISM)

    NASA Astrophysics Data System (ADS)

    Šalgovičová, Jarmila; Prajová, Vanessa

    2012-12-01

    Currently, all organizations have to tackle the issue of information security. The paper deals with various aspects of Information Security Management (ISM), including procedures, processes, organizational structures, policies and control processes. Introduction of Information Security Management should be a strategic decision. The concept and implementation of Information Security Management in an organization are determined by the corporate needs and objectives, security requirements, the processes deployed as well as the size and structure of the organization. The implementation of ISM should be carried out to the extent consistent with the needs of the organization.

  7. A methodology proposal for collaborative business process elaboration using a model-driven approach

    NASA Astrophysics Data System (ADS)

    Mu, Wenxin; Bénaben, Frédérick; Pingaud, Hervé

    2015-05-01

    Business process management (BPM) principles are commonly used to improve processes within an organisation. But they can equally be applied to supporting the design of an Information System (IS). In a collaborative situation involving several partners, this type of BPM approach may be useful to support the design of a Mediation Information System (MIS), which would ensure interoperability between the partners' ISs (which are assumed to be service oriented). To achieve this objective, the first main task is to build a collaborative business process cartography. The aim of this article is to present a method for bringing together collaborative information and elaborating collaborative business processes from the information gathered (by using a collaborative situation framework, an organisational model, an informational model, a functional model and a metamodel and by using model transformation rules).

  8. Home bowel cancer tests and informed choice--is current information sufficient?

    PubMed

    Howard, K; Salkeld, G

    2003-10-01

    To evaluate the type of information that is available to purchasers of home-based bowel cancer test kits. Manufacturers, pharmacies and independent testing programs were contacted to obtain faecal occult blood test (FOBT) kits. State cancer organisations were contacted for information on bowel cancer screening. Information on bowel cancer, the FOBT kit, the testing process and potential benefits and harms of the screening process were assessed using guidelines provided by the UK General Medical Council (GMC). FOBT kits and cancer organisation information provided adequate information on the purpose of screening, the screening process itself and potential benefits, but provided no information concerning uncertainties of screening or potential harms. On the basis of both the UK GMC criteria and patient desires for information, the information available at present falls short of being considered adequate for an informed decision to purchase a home-based FOBT. We must ensure adequate and balanced information is available to redress the present information asymmetry to facilitate informed participation in a potentially valuable public health initiative.

  9. 76 FR 7193 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-09

    ... purposes of collecting, validating, and verifying information, processing and maintaining information, and... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OECA-2010-0363; FRL-9265-1] Agency Information Collection... Processing Plants (Renewal) AGENCY: Environmental Protection Agency (EPA). ACTION: Notice. SUMMARY: In...

  10. Image gathering, coding, and processing: End-to-end optimization for efficient and robust acquisition of visual information

    NASA Technical Reports Server (NTRS)

    Huck, Friedrich O.; Fales, Carl L.

    1990-01-01

    Researchers are concerned with the end-to-end performance of image gathering, coding, and processing. The applications range from high-resolution television to vision-based robotics, wherever the resolution, efficiency and robustness of visual information acquisition and processing are critical. For the presentation at this workshop, it is convenient to divide research activities into the following two overlapping areas: The first is the development of focal-plane processing techniques and technology to effectively combine image gathering with coding, with an emphasis on low-level vision processing akin to the retinal processing in human vision. The approach includes the familiar Laplacian pyramid, the new intensity-dependent spatial summation, and parallel sensing/processing networks. Three-dimensional image gathering is attained by combining laser ranging with sensor-array imaging. The second is the rigorous extension of information theory and optimal filtering to visual information acquisition and processing. The goal is to provide a comprehensive methodology for quantitatively assessing the end-to-end performance of image gathering, coding, and processing.

  11. Evidence for online processing during causal learning.

    PubMed

    Liu, Pei-Pei; Luhmann, Christian C

    2015-03-01

    Many models of learning describe both the end product of learning (e.g., causal judgments) and the cognitive mechanisms that unfold on a trial-by-trial basis. However, the methods employed in the literature typically provide only indirect evidence about the unfolding cognitive processes. Here, we utilized a simultaneous secondary task to measure cognitive processing during a straightforward causal-learning task. The results from three experiments demonstrated that covariation information is not subject to uniform cognitive processing. Instead, we observed systematic variation in the processing dedicated to individual pieces of covariation information. In particular, observations that are inconsistent with previously presented covariation information appear to elicit greater cognitive processing than do observations that are consistent with previously presented covariation information. In addition, the degree of cognitive processing appears to be driven by learning per se, rather than by nonlearning processes such as memory and attention. Overall, these findings suggest that monitoring learning processes at a finer level may provide useful psychological insights into the nature of learning.

  12. Technology and development requirements for advanced coal conversion systems

    NASA Technical Reports Server (NTRS)

    1981-01-01

    A compendium of coal conversion process descriptions is presented. The SRS and MC data bases were utilized to provide information paticularly in the areas of existing process designs and process evaluations. Additional information requirements were established and arrangements were made to visit process developers, pilot plants, and process development units to obtain information that was not otherwise available. Plant designs, process descriptions and operating conditions, and performance characteristics were analyzed and requirements for further development identified and evaluated to determine the impact of these requirements on the process commercialization potential from the standpoint of economics and technical feasibility. A preliminary methodology was established for the comparative technical and economic assessment of advanced processes.

  13. Effects of information processing speed on learning, memory, and executive functioning in people living with HIV/AIDS.

    PubMed

    Fellows, Robert P; Byrd, Desiree A; Morgello, Susan

    2014-01-01

    It is unclear whether or to what degree literacy, aging, and other neurologic abnormalities relate to cognitive deficits among people living with HIV/AIDS in the combined antiretroviral therapy (CART) era. The primary aim of this study was to simultaneously examine the association of age, HIV-associated motor abnormalities, major depressive disorder, and reading level with information processing speed, learning, memory, and executive functions, and to determine whether processing speed mediated any of the relationships between cognitive and noncognitive variables. Participants were 186 racially and ethnically diverse men and women living with HIV/AIDS who underwent comprehensive neurological, neuropsychological, and medical evaluations. Structural equation modeling was utilized to assess the extent to which information processing speed mediated the relationship between age, motor abnormalities, major depressive disorder, and reading level with other cognitive abilities. Age, motor dysfunction, reading level, and current major depressive disorder were all significantly associated with information processing speed. Information processing speed fully mediated the effects of age on learning, memory, and executive functioning and partially mediated the effect of major depressive disorder on learning and memory. The effect of motor dysfunction on learning and memory was fully mediated by processing speed. These findings provide support for information processing speed as a primary deficit, which may account, at least in part, for many of the other cognitive abnormalities recognized in complex HIV/AIDS populations. The association of age and information processing speed may account for HIV/aging synergies in the generation of CART-era cognitive abnormalities.

  14. Basic disturbances of information processing in psychosis prediction.

    PubMed

    Bodatsch, Mitja; Klosterkötter, Joachim; Müller, Ralf; Ruhrmann, Stephan

    2013-01-01

    The basic symptoms (BS) approach provides a valid instrument in predicting psychosis onset and represents moreover a significant heuristic framework for research. The term "basic symptoms" denotes subtle changes of cognition and perception in the earliest and prodromal stages of psychosis development. BS are thought to correspond to disturbances of neural information processing. Following the heuristic implications of the BS approach, the present paper aims at exploring disturbances of information processing, revealed by functional magnetic resonance imaging (fMRI) and electro-encephalographic as characteristics of the at-risk state of psychosis. Furthermore, since high-risk studies employing ultra-high-risk criteria revealed non-conversion rates commonly exceeding 50%, thus warranting approaches that increase specificity, the potential contribution of neural information processing disturbances to psychosis prediction is reviewed. In summary, the at-risk state seems to be associated with information processing disturbances. Moreover, fMRI investigations suggested that disturbances of language processing domains might be a characteristic of the prodromal state. Neurophysiological studies revealed that disturbances of sensory processing may assist psychosis prediction in allowing for a quantification of risk in terms of magnitude and time. The latter finding represents a significant advancement since an estimation of the time to event has not yet been achieved by clinical approaches. Some evidence suggests a close relationship between self-experienced BS and neural information processing. With regard to future research, the relationship between neural information processing disturbances and different clinical risk concepts warrants further investigations. Thereby, a possible time sequence in the prodromal phase might be of particular interest.

  15. Neural processing of high and low spatial frequency information in faces changes across development: qualitative changes in face processing during adolescence.

    PubMed

    Peters, Judith C; Vlamings, Petra; Kemner, Chantal

    2013-05-01

    Face perception in adults depends on skilled processing of interattribute distances ('configural' processing), which is disrupted for faces presented in inverted orientation (face inversion effect or FIE). Children are not proficient in configural processing, and this might relate to an underlying immaturity to use facial information in low spatial frequency (SF) ranges, which capture the coarse information needed for configural processing. We hypothesized that during adolescence a shift from use of high to low SF information takes place. Therefore, we studied the influence of SF content on neural face processing in groups of children (9-10 years), adolescents (14-15 years) and young adults (21-29 years) by measuring event-related potentials (ERPs) to upright and inverted faces which varied in SF content. Results revealed that children show a neural FIE in early processing stages (i.e. P1; generated in early visual areas), suggesting a superficial, global facial analysis. In contrast, ERPs of adults revealed an FIE at later processing stages (i.e. N170; generated in face-selective, higher visual areas). Interestingly, adolescents showed FIEs in both processing stages, suggesting a hybrid developmental stage. Furthermore, adolescents and adults showed FIEs for stimuli containing low SF information, whereas such effects were driven by both low and high SF information in children. These results indicate that face processing has a protracted maturational course into adolescence, and is dependent on changes in SF processing. During adolescence, sensitivity to configural cues is developed, which aids the fast and holistic processing that is so special for faces. © 2013 Federation of European Neuroscience Societies and John Wiley & Sons Ltd.

  16. Keeping Signals Straight: How Cells Process Information and Make Decisions

    PubMed Central

    Laub, Michael T.

    2016-01-01

    As we become increasingly dependent on electronic information-processing systems at home and work, it’s easy to lose sight of the fact that our very survival depends on highly complex biological information-processing systems. Each of the trillions of cells that form the human body has the ability to detect and respond to a wide range of stimuli and inputs, using an extraordinary set of signaling proteins to process this information and make decisions accordingly. Indeed, cells in all organisms rely on these signaling proteins to survive and proliferate in unpredictable and sometimes rapidly changing environments. But how exactly do these proteins relay information within cells, and how do they keep a multitude of incoming signals straight? Here, I describe recent efforts to understand the fidelity of information flow inside cells. This work is providing fundamental insight into how cells function. Additionally, it may lead to the design of novel antibiotics that disrupt the signaling of pathogenic bacteria or it could help to guide the treatment of cancer, which often involves information-processing gone awry inside human cells. PMID:27427909

  17. A neuromathematical model of human information processing and its application to science content acquisition

    NASA Astrophysics Data System (ADS)

    Anderson, O. Roger

    The rate of information processing during science learning and the efficiency of the learner in mobilizing relevant information in long-term memory as an aid in transmitting newly acquired information to stable storage in long-term memory are fundamental aspects of science content acquisition. These cognitive processes, moreover, may be substantially related in tempo and quality of organization to the efficiency of higher thought processes such as divergent thinking and problem-solving ability that characterize scientific thought. As a contribution to our quantitative understanding of these fundamental information processes, a mathematical model of information acquisition is presented and empirically evaluated in comparison to evidence obtained from experimental studies of science content acquisition. Computer-based models are used to simulate variations in learning parameters and to generate the theoretical predictions to be empirically tested. The initial tests of the predictive accuracy of the model show close agreement between predicted and actual mean recall scores in short-term learning tasks. Implications of the model for human information acquisition and possible future research are discussed in the context of the unique theoretical framework of the model.

  18. Multiple health risk perception and information processing among African Americans and whites living in poverty.

    PubMed

    Hovick, Shelly R; Freimuth, Vicki S; Johnson-Turbes, Ashani; Chervin, Doryn D

    2011-11-01

    We investigated the risk-information-processing behaviors of people living at or near the poverty line. Because significant gaps in health and communication exist among high- and low-income groups, increasing the information seeking and knowledge of poor individuals may help them better understand risks to their health and increase their engagement in health-protective behaviors. Most earlier studies assessed only a single health risk selected by the researcher, whereas we listed 10 health risks and allowed the respondents to identify the one that they worried about most but took little action to prevent. Using this risk, we tested one pathway inspired by the risk information seeking and processing model to examine predictors of information insufficiency and of systematic processing and extended this pathway to include health-protective action. A phone survey was conducted of African Americans and whites living in the southern United States with an annual income of ≤$35,000 (N= 431). The results supported the model pathway: worry partially mediated the relationship between perceived risk and information insufficiency, which, in turn, increased systematic processing. In addition, systematic processing increased health-protective action. Compared with whites and better educated respondents, African Americans and respondents with little education had significantly higher levels of information insufficiency but higher levels of systematic processing and health-protective action. That systematic processing and knowledge influenced health behavior suggests a potential strategy for reducing health disparities. © 2011 Society for Risk Analysis.

  19. Lateralization of spatial information processing in response monitoring

    PubMed Central

    Stock, Ann-Kathrin; Beste, Christian

    2014-01-01

    The current study aims at identifying how lateralized multisensory spatial information processing affects response monitoring and action control. In a previous study, we investigated multimodal sensory integration in response monitoring processes using a Simon task. Behavioral and neurophysiologic results suggested that different aspects of response monitoring are asymmetrically and independently allocated to the hemispheres: while efference-copy-based information on the motor execution of the task is further processed in the hemisphere that originally generated the motor command, proprioception-based spatial information is processed in the hemisphere contralateral to the effector. Hence, crossing hands (entering a “foreign” spatial hemifield) yielded an augmented bilateral activation during response monitoring since these two kinds of information were processed in opposing hemispheres. Because the traditional Simon task does not provide the possibility to investigate which aspect of the spatial configuration leads to the observed hemispheric allocation, we introduced a new “double crossed” condition that allows for the dissociation of internal/physiological and external/physical influences on response monitoring processes. Comparing behavioral and neurophysiologic measures of this new condition to those of the traditional Simon task setup, we could demonstrate that the egocentric representation of the physiological effector's spatial location accounts for the observed lateralization of spatial information in action control. The finding that the location of the physical effector had a very small influence on response monitoring measures suggests that this aspect is either less important and/or processed in different brain areas than egocentric physiological information. PMID:24550855

  20. Relatively fast! Efficiency advantages of comparative thinking.

    PubMed

    Mussweiler, Thomas; Epstude, Kai

    2009-02-01

    Comparisons are a ubiquitous process in information processing. Seven studies examine whether, how, and when comparative thinking increases the efficiency of judgment and choice. Studies 1-4 demonstrate that procedurally priming participants to engage in more vs. less comparison influences how they process information about a target. Specifically, they retrieve less information about the target (Studies 1A, 1B), think more about an information-rich standard (Study 2) about which they activate judgment-relevant information (Study 3), and use this information to compensate for missing target information (Study 4). Studies 2-5 demonstrate the ensuing efficiency advantages. Participants who are primed on comparative thinking are faster in making a target judgment (Studies 2A, 2B, 4, 5) and have more residual processing capacities for a secondary task (Study 5). Studies 6 and 7 establish two boundary conditions by demonstrating that comparative thinking holds efficiency advantages only if target and standard are partly characterized by alignable features (Study 6) that are difficult to evaluate in isolation (Study 7). These findings indicate that comparative thinking may often constitute a useful mechanism to simplify information processing. (PsycINFO Database Record (c) 2009 APA, all rights reserved).

  1. The role of production process and information on quality expectations and perceptions of sparkling wines.

    PubMed

    Vecchio, Riccardo; Lisanti, Maria Tiziana; Caracciolo, Francesco; Cembalo, Luigi; Gambuti, Angelita; Moio, Luigi; Siani, Tiziana; Marotta, Giuseppe; Nazzaro, Concetta; Piombino, Paola

    2018-05-28

    The present research aims to analyse, by combining sensory and experimental economics techniques, to what extent production process, and the information about it, may affect consumer preferences. Sparkling wines produced by Champenoise and Charmat methods were the object of the study. A quantitative descriptive sensory analysis with a trained panel and non-hypothetical auctions combined with hedonic ratings involving young wine consumers (N=100), under different information scenarios(Blind, Info and Info Taste), were performed. Findings show that the production process impacts both the sensory profile of sparkling wines and consumer expectations. In particular, the hedonic ratings revealed that when tasting the products, both with no information on the production process (Blind) and with such information (Info Taste), the consumers preferred the Charmat wines. On the contrary, when detailed information on the production methods was given without tasting (Info), consumers liked more the two Champenoise wines. It can be concluded that sensory and non-sensory attributes of sparkling wines affect consumers' preferences. Specifically, the study suggests that production process information strongly impacts liking expectations, while not affecting informed liking. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  2. Process-in-Network: A Comprehensive Network Processing Approach

    PubMed Central

    Urzaiz, Gabriel; Villa, David; Villanueva, Felix; Lopez, Juan Carlos

    2012-01-01

    A solid and versatile communications platform is very important in modern Ambient Intelligence (AmI) applications, which usually require the transmission of large amounts of multimedia information over a highly heterogeneous network. This article focuses on the concept of Process-in-Network (PIN), which is defined as the possibility that the network processes information as it is being transmitted, and introduces a more comprehensive approach than current network processing technologies. PIN can take advantage of waiting times in queues of routers, idle processing capacity in intermediate nodes, and the information that passes through the network. PMID:22969390

  3. The Role of Radiology in the Diagnostic Process: Information, Communication, and Teamwork.

    PubMed

    Larson, David B; Langlotz, Curtis P

    2017-11-01

    The diagnostic radiology process represents a partnership between clinical and radiology teams. As such, breakdowns in interpersonal interactions and communication can result in patient harm. We explore the role of radiology in the diagnostic process, focusing on key concepts of information and communication, as well as key interpersonal interactions of teamwork, collaboration, and collegiality, all based on trust. We propose 10 principles to facilitate effective information flow in the diagnostic process.

  4. 49 CFR 385.306 - What are the consequences of furnishing misleading information or making a false statement in...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... information or making a false statement in connection with the registration process? 385.306 Section 385.306... information or making a false statement in connection with the registration process? A carrier that furnishes false or misleading information, or conceals material information in connection with the registration...

  5. The Effects of Presentation Method and Information Density on Visual Search Ability and Working Memory Load

    ERIC Educational Resources Information Center

    Chang, Ting-Wen; Kinshuk; Chen, Nian-Shing; Yu, Pao-Ta

    2012-01-01

    This study investigates the effects of successive and simultaneous information presentation methods on learner's visual search ability and working memory load for different information densities. Since the processing of information in the brain depends on the capacity of visual short-term memory (VSTM), the limited information processing capacity…

  6. University Staff Perspectives on Change Management Strategies in Student Information System Adoption

    ERIC Educational Resources Information Center

    Tsang-Kosma, Winnie W.

    2010-01-01

    The process of information technology adoption and use is critical to deriving benefits of information technology. Thus, one of the most challenging issues in information systems research is to understand how people have experienced the adoption process that may lead to insights to why they accept or reject the information technology (Davis,…

  7. The effect of low versus high approach-motivated positive affect on memory for peripherally versus centrally presented information.

    PubMed

    Gable, Philip A; Harmon-Jones, Eddie

    2010-08-01

    Emotions influence attention and processes involved in memory. Although some research has suggested that positive affect categorically influences these processes differently than neutral affect, recent research suggests that motivational intensity of positive affective states influences these processes. The present experiments examined memory for centrally or peripherally presented information after the evocation of approach-motivated positive affect. Experiment 1 found that, relative to neutral conditions, pregoal, approach-motivated positive affect (caused by a monetary incentives task) enhanced memory for centrally presented information, whereas postgoal, low approach-motivated positive affect enhanced memory for peripherally presented information. Experiment 2 found that, relative to a neutral condition, high approach-motivated positive affect (caused by appetitive pictures) enhanced memory for centrally presented information but hindered memory for peripheral information. These results suggest a more complex relationship between positive affect and memory processes and highlight the importance of considering the motivational intensity of positive affects in cognitive processes. Copyright 2010 APA

  8. Age Differences in Information Use While Making Decisions: Resource Limitations or Processing Differences?

    PubMed

    Jacobs-Lawson, Joy M; Schumacher, Mitzi M; Wackerbarth, Sarah B

    2016-09-20

    Recent research on the decision-making abilities of older adults has shown that they use less information than young adults. One explanation ascribes this age difference to reductions in cognitive abilities with age. The article includes three experimental studies that focused on determining the conditions in which older and young adults would display dissimilar information processing characteristics. Findings from Studies 1 and 2 demonstrated that older adults are not necessarily at greater disadvantage than young adults in decision contexts that demand more information processing resources. Findings from Study 3 indicated that older adults when faced with decisions that require greater processing are likely to use a strategy that reduces the amount of information needed, whereas younger adults rely on strategies that utilize more resources. Combined the findings indicate that older adults change their decision-making strategies based on the context and information provided. Furthermore, support is provided for processing difference. © The Author(s) 2016.

  9. 78 FR 13051 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-26

    ... purposes of collecting, validating, and verifying information, processing and maintaining information, and... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OECA-2012-0693; FRL-9528-5] Agency Information Collection... Processing (Renewal), EPA ICR Number 2050.05 AGENCY: Environmental Protection Agency (EPA). ACTION: Notice...

  10. 78 FR 6091 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-29

    ... purposes of collecting, validating, and verifying information, processing and maintaining information, and... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OECA-2012-0496; FRL-9527-1] Agency Information Collection... Processing and Asphalt Roofing Manufacturing (Renewal), EPA ICR Number 2352.03 AGENCY: Environmental...

  11. The Intersection of Information and Science Literacy

    ERIC Educational Resources Information Center

    Klucevsek, Kristin

    2017-01-01

    To achieve higher science literacy, both students and the public require discipline-specific information literacy in the sciences. Scientific information literacy is a core component of the scientific process. In addition to teaching how to find and evaluate resources, scientific information literacy should include teaching the process of…

  12. 77 FR 26911 - Processed Raspberry Promotion, Research, and Information Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-08

    ...-FR] RIN 0581-AC79 Processed Raspberry Promotion, Research, and Information Order AGENCY: Agricultural... Promotion, Research, and Information Order (Order). The program will be implemented under the Commodity Promotion, Research, and Information Act of 1996 (1996 Act). Under the Order, producers of raspberries for...

  13. The Magical Number Seven, Plus or Minus Two: Some Limits on Our Capacity for Processing Information.

    ERIC Educational Resources Information Center

    Miller, George A.

    1994-01-01

    Capacity limitations in absolute judgment tasks are discussed in relation to information theory. Information theory can provide a quantitative way of resolving questions about limitations on the amount of information we can receive and the process of recoding. (SLD)

  14. Culturally Competent Informed-Consent Process to Evaluate a Social Policy for Older Persons With Low Literacy: The Mexican Case

    PubMed Central

    Aguila, Emma; Weidmer, Beverly A.; Illingworth, Alfonso Rivera; Martinez, Homero

    2017-01-01

    The informed-consent process seeks to provide complete information to participants about a research project and to protect personal information they may disclose. In this article, we present an informed-consent process that we piloted and improved to obtain consent from older adults in Yucatan, Mexico. Respondents had limited fluency in Spanish, spoke the local Mayan language, and had some physical limitations due to their age. We describe how we adapted the informed-consent process to comply with U.S. and Mexican regulations, while simplifying the forms and providing them in Spanish and Mayan. We present the challenges and lessons learned when dealing with low-literacy older populations, some with diminished autonomy, in a bilingual context and a binational approach to the legal framework. PMID:28824826

  15. Optimal regulation in systems with stochastic time sampling

    NASA Technical Reports Server (NTRS)

    Montgomery, R. C.; Lee, P. S.

    1980-01-01

    An optimal control theory that accounts for stochastic variable time sampling in a distributed microprocessor based flight control system is presented. The theory is developed by using a linear process model for the airplane dynamics and the information distribution process is modeled as a variable time increment process where, at the time that information is supplied to the control effectors, the control effectors know the time of the next information update only in a stochastic sense. An optimal control problem is formulated and solved for the control law that minimizes the expected value of a quadratic cost function. The optimal cost obtained with a variable time increment Markov information update process where the control effectors know only the past information update intervals and the Markov transition mechanism is almost identical to that obtained with a known and uniform information update interval.

  16. Surgical Informed Consent Process in Neurosurgery

    PubMed Central

    Park, Jaechan; Park, Hyojin

    2017-01-01

    The doctrine of informed consent, as opposed to medical paternalism, is intended to facilitate patient autonomy by allowing patient participation in the medical decision-making process. However, regrettably, the surgical informed consent (SIC) process is invariably underestimated and reduced to a documentary procedure to protect physicians from legal liability. Moreover, residents are rarely trained in the clinical and communicative skills required for the SIC process. Accordingly, to increase professional awareness of the SIC process, a brief history and introduction to the current elements of SIC, the obstacles to patient autonomy and SIC, benefits and drawbacks of SIC, planning of an optimal SIC process, and its application to cases of an unruptured intracranial aneurysm are all presented. Optimal informed consent process can provide patients with a good comprehension of their disease and treatment, augmented autonomy, a strong therapeutic alliance with their doctors, and psychological defenses for coping with stressful surgical circumstances. PMID:28689386

  17. The tendency of unconscious thought toward global processing style.

    PubMed

    Li, Jiansheng; Wang, Fan; Shen, Mowei; Fan, Gang

    2017-08-01

    This study explored whether unconscious thought has a tendency to process information globally. In three experiments, a Navon task was used to activate global or local processing styles. Findings showed that in the unconscious-thought groups, those performing the local Navon task presented a poorer decision-making performance when compared to those performing the global Navon task (Experiment 1); participants reported that their judgments were made based on partial attributes (Experiment 2), and evaluated a target individual mainly based on information consistent with stereotypes (Experiment 3). These results showed that when presented with distracter tasks, conscious thought activates local processing, which impairs its ability to process information globally. However, this impairment would not happen if global processing were activated instead. This study provides support to the idea that unconscious thought has a tendency to process information globally. Copyright © 2017 Elsevier Inc. All rights reserved.

  18. Using eye-tracking to study the on-line processing of case-marking information among intermediate L2 learners of German

    PubMed Central

    Jackson, Carrie N.; Dussias, Paola E.; Hristova, Adelina

    2012-01-01

    This study uses eye-tracking to examine the processing of case-marking information in ambiguous subject- and object-first wh-questions in German. The position of the lexical verb was also manipulated via verb tense to investigate whether verb location influences how intermediate L2 learners process L2 sentences. Results show that intermediate L2 German learners were sensitive to case-marking information, exhibiting longer processing times on subject-first than object-first sentences, regardless of verb location. German native speakers exhibited the opposite word order preference, with longer processing times on object-first than subject-first sentences, replicating previous findings. These results are discussed in light of current L2 processing research, highlighting how methodological constraints influence researchers’ abilities to measure the on-line processing of morphosyntactic information among intermediate L2 learners. PMID:23493761

  19. Transient Dissipation and Structural Costs of Physical Information Transduction

    NASA Astrophysics Data System (ADS)

    Boyd, Alexander B.; Mandal, Dibyendu; Riechers, Paul M.; Crutchfield, James P.

    2017-06-01

    A central result that arose in applying information theory to the stochastic thermodynamics of nonlinear dynamical systems is the information-processing second law (IPSL): the physical entropy of the Universe can decrease if compensated by the Shannon-Kolmogorov-Sinai entropy change of appropriate information-carrying degrees of freedom. In particular, the asymptotic-rate IPSL precisely delineates the thermodynamic functioning of autonomous Maxwellian demons and information engines. How do these systems begin to function as engines, Landauer erasers, and error correctors? We identify a minimal, and thus inescapable, transient dissipation of physical information processing, which is not captured by asymptotic rates, but is critical to adaptive thermodynamic processes such as those found in biological systems. A component of transient dissipation, we also identify an implementation-dependent cost that varies from one physical substrate to another for the same information processing task. Applying these results to producing structured patterns from a structureless information reservoir, we show that "retrodictive" generators achieve the minimal costs. The results establish the thermodynamic toll imposed by a physical system's structure as it comes to optimally transduce information.

  20. How does information influence hope in family members of traumatic coma patients in intensive care unit?

    PubMed

    Verhaeghe, Sofie T L; van Zuuren, Florence J; Defloor, Tom; Duijnstee, Mia S H; Grypdonck, Mieke H F

    2007-08-01

    To assess the interplay between hope and the information provided by health care professionals. Earlier research learned that hope is crucial for relatives of traumatic coma patients. Also it has been reported that the need for information is extremely important for relatives of critically ill patients. A qualitative approach according to the 'grounded theory' method with constant comparison was used. We held 24 in-depth interviews with 22 family members of 16 patients with traumatic coma. Data processing and data analysis took place in a cyclic process wherein the induction of themes was alternated by confrontation with new material. Family members of traumatic coma patients want information that is as accurate as possible, provided by doctors and nurses in an understandable manner and leaving room for hope. At first, family members can do no more than passively absorb the information they receive. After some time, they actively start working with information and learn what to build their hope on. In this way, concrete hope evolves and seems to be strongly determined by information. Information that is more positive than warranted is not appreciated at all. It leads to false hope and once its real nature becomes apparent, to increased distress and loss of trust in the professionals. The process of hope is crucial in coping with traumatic coma and information can facilitate this process. If professionals, especially nurses, keep the process in mind that family members go through in handling information, they can not only facilitate this process but also help them to establish realistic hope.

  1. 42 CFR 433.112 - FFP for design, development, installation or enhancement of mechanized claims processing and...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... enhancement of mechanized claims processing and information retrieval systems. 433.112 Section 433.112 Public... processing and information retrieval systems. (a) FFP is available at the 90 percent rate in State... information retrieval system only if the APD is approved by CMS prior to the State's expenditure of funds for...

  2. Processing Biological Gender and Number Information during Chinese Pronoun Resolution: ERP Evidence for Functional Differentiation

    ERIC Educational Resources Information Center

    Xu, Xiaodong; Jiang, Xiaoming; Zhou, Xiaolin

    2013-01-01

    There have been a number of behavioral and neural studies on the processing of syntactic gender and number agreement information, marked by different morpho-syntactic features during sentence comprehension. By using the event-related potential (ERP) technique, the present study investigated whether the processing of semantic gender information and…

  3. Development of the Instructional Model by Integrating Information Literacy in the Class Learning and Teaching Processes

    ERIC Educational Resources Information Center

    Maitaouthong, Therdsak; Tuamsuk, Kulthida; Techamanee, Yupin

    2011-01-01

    This study was aimed at developing an instructional model by integrating information literacy in the instructional process of general education courses at an undergraduate level. The research query, "What is the teaching methodology that integrates information literacy in the instructional process of general education courses at an undergraduate…

  4. Advanced Information Processing. Volume I. Student's Materials. Curriculum Improvement Project. Region II.

    ERIC Educational Resources Information Center

    Stanford, Linda

    This course curriculum is intended for use in an advanced information processing course. It builds on the skills developed in the previous information processing course but goes one step further by requiring students to perform in a simulated office environment and improve their decision-making skills. This volume contains two parts of the…

  5. Socio-Pedagogical Priorities of the Educational Process at the University: The Didactic Aspect of Information Technology

    ERIC Educational Resources Information Center

    Rassolov, Ilya M.; Sidyacheva, Natalya V.; Zotova, Larisa E.; Salitova, Feride Sch.; Konyushenko, Svetlana M.; Gzhemskaya, Nuriya Kh.

    2016-01-01

    The relevance of the study is conditioned by intensive introduction of information technologies in the educational process of the University. Analysis of practical activities of University groups shows that in the absence of science-based approaches to the implementation of information technologies in the educational process, there are increasing…

  6. Utilising Benchmarking to Inform Decision-Making at the Institutional Level: A Research-Informed Process

    ERIC Educational Resources Information Center

    Booth, Sara

    2013-01-01

    Benchmarking has traditionally been viewed as a way to compare data only; however, its utilisation as a more investigative, research-informed process to add rigor to decision-making processes at the institutional level is gaining momentum in the higher education sector. Indeed, with recent changes in the Australian quality environment from the…

  7. Feedback, Questions and Information Processing--Putting It All Together.

    ERIC Educational Resources Information Center

    Wager, Walter; Mory, Edna

    This review of research on the effectiveness of adding questions to text materials to improve learning and the research on feedback posits that there is a connection between the findings in these two areas that can be viewed from an information processing perspective. A model of information processing taken from Gagne is used to organize the…

  8. Semantic integration of differently asynchronous audio-visual information in videos of real-world events in cognitive processing: an ERP study.

    PubMed

    Liu, Baolin; Wu, Guangning; Wang, Zhongning; Ji, Xiang

    2011-07-01

    In the real world, some of the auditory and visual information received by the human brain are temporally asynchronous. How is such information integrated in cognitive processing in the brain? In this paper, we aimed to study the semantic integration of differently asynchronous audio-visual information in cognitive processing using ERP (event-related potential) method. Subjects were presented with videos of real world events, in which the auditory and visual information are temporally asynchronous. When the critical action was prior to the sound, sounds incongruous with the preceding critical actions elicited a N400 effect when compared to congruous condition. This result demonstrates that semantic contextual integration indexed by N400 also applies to cognitive processing of multisensory information. In addition, the N400 effect is early in latency when contrasted with other visually induced N400 studies. It is shown that cross modal information is facilitated in time when contrasted with visual information in isolation. When the sound was prior to the critical action, a larger late positive wave was observed under the incongruous condition compared to congruous condition. P600 might represent a reanalysis process, in which the mismatch between the critical action and the preceding sound was evaluated. It is shown that environmental sound may affect the cognitive processing of a visual event. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  9. Temporal characteristics of audiovisual information processing.

    PubMed

    Fuhrmann Alpert, Galit; Hein, Grit; Tsai, Nancy; Naumer, Marcus J; Knight, Robert T

    2008-05-14

    In complex natural environments, auditory and visual information often have to be processed simultaneously. Previous functional magnetic resonance imaging (fMRI) studies focused on the spatial localization of brain areas involved in audiovisual (AV) information processing, but the temporal characteristics of AV information flow in these regions remained unclear. In this study, we used fMRI and a novel information-theoretic approach to study the flow of AV sensory information. Subjects passively perceived sounds and images of objects presented either alone or simultaneously. Applying the measure of mutual information, we computed for each voxel the latency in which the blood oxygenation level-dependent signal had the highest information content about the preceding stimulus. The results indicate that, after AV stimulation, the earliest informative activity occurs in right Heschl's gyrus, left primary visual cortex, and the posterior portion of the superior temporal gyrus, which is known as a region involved in object-related AV integration. Informative activity in the anterior portion of superior temporal gyrus, middle temporal gyrus, right occipital cortex, and inferior frontal cortex was found at a later latency. Moreover, AV presentation resulted in shorter latencies in multiple cortical areas compared with isolated auditory or visual presentation. The results provide evidence for bottom-up processing from primary sensory areas into higher association areas during AV integration in humans and suggest that AV presentation shortens processing time in early sensory cortices.

  10. Sources of Information as Determinants of Product and Process Innovation.

    PubMed

    Gómez, Jaime; Salazar, Idana; Vargas, Pilar

    2016-01-01

    In this paper we use a panel of manufacturing firms in Spain to examine the extent to which they use internal and external sources of information (customers, suppliers, competitors, consultants and universities) to generate product and process innovation. Our results show that, although internal sources are influential, external sources of information are key to achieve innovation performance. These results are in line with the open innovation literature because they show that firms that are opening up their innovation process and that use different information sources have a greater capacity to generate innovations. We also find that the importance of external sources of information varies depending on the type of innovation (product or process) considered. To generate process innovation, firms mainly rely on suppliers while, to generate product innovation, the main contribution is from customers. The potential simultaneity between product and process innovation is also taken into consideration. We find that the generation of both types of innovation is not independent.

  11. Influence of aggression on information processing in the emotional stroop task--an event-related potential study.

    PubMed

    Bertsch, Katja; Böhnke, Robina; Kruk, Menno R; Naumann, Ewald

    2009-01-01

    Aggression is a common behavior which has frequently been explained as involving changes in higher level information processing patterns. Although researchers have started only recently to investigate information processing in healthy individuals while engaged in aggressive behavior, the impact of aggression on information processing beyond an aggressive encounter remains unclear. In an event-related potential study, we investigated the processing of facial expressions (happy, angry, fearful, and neutral) in an emotional Stroop task after experimentally provoking aggressive behavior in healthy participants. Compared to a non-provoked group, these individuals showed increased early (P2) and late (P3) positive amplitudes for all facial expressions. For the P2 amplitude, the effect of provocation was greatest for threat-related expressions. Beyond this, a bias for emotional expressions, i.e., slower reaction times to all emotional expressions, was found in provoked participants with a high level of trait anger. These results indicate significant effects of aggression on information processing, which last beyond the aggressive encounter even in healthy participants.

  12. Sources of Information as Determinants of Product and Process Innovation

    PubMed Central

    2016-01-01

    In this paper we use a panel of manufacturing firms in Spain to examine the extent to which they use internal and external sources of information (customers, suppliers, competitors, consultants and universities) to generate product and process innovation. Our results show that, although internal sources are influential, external sources of information are key to achieve innovation performance. These results are in line with the open innovation literature because they show that firms that are opening up their innovation process and that use different information sources have a greater capacity to generate innovations. We also find that the importance of external sources of information varies depending on the type of innovation (product or process) considered. To generate process innovation, firms mainly rely on suppliers while, to generate product innovation, the main contribution is from customers. The potential simultaneity between product and process innovation is also taken into consideration. We find that the generation of both types of innovation is not independent. PMID:27035456

  13. Enhanced intelligence through optimized TCPED concepts for airborne ISR

    NASA Astrophysics Data System (ADS)

    Spitzer, M.; Kappes, E.; Böker, D.

    2012-06-01

    Current multinational operations show an increased demand for high quality actionable intelligence for different operational levels and users. In order to achieve sufficient availability, quality and reliability of information, various ISR assets are orchestrated within operational theatres. Especially airborne Intelligence, Surveillance and Reconnaissance (ISR) assets provide - due to their endurance, non-intrusiveness, robustness, wide spectrum of sensors and flexibility to mission changes - significant intelligence coverage of areas of interest. An efficient and balanced utilization of airborne ISR assets calls for advanced concepts for the entire ISR process framework including the Tasking, Collection, Processing, Exploitation and Dissemination (TCPED). Beyond this, the employment of current visualization concepts, shared information bases and information customer profiles, as well as an adequate combination of ISR sensors with different information age and dynamic (online) retasking process elements provides the optimization of interlinked TCPED processes towards higher process robustness, shorter process duration, more flexibility between ISR missions and, finally, adequate "entry points" for information requirements by operational users and commands. In addition, relevant Trade-offs of distributed and dynamic TCPED processes are examined and future trends are depicted.

  14. 5 CFR 582.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... accompany legal process. 582.203 Section 582.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS COMMERCIAL GARNISHMENT OF FEDERAL EMPLOYEES' PAY Service of Legal Process § 582.203 Information minimally required to accompany legal process. (a) Sufficient identifying...

  15. 5 CFR 582.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... accompany legal process. 582.203 Section 582.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS COMMERCIAL GARNISHMENT OF FEDERAL EMPLOYEES' PAY Service of Legal Process § 582.203 Information minimally required to accompany legal process. (a) Sufficient identifying...

  16. 5 CFR 582.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... accompany legal process. 582.203 Section 582.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS COMMERCIAL GARNISHMENT OF FEDERAL EMPLOYEES' PAY Service of Legal Process § 582.203 Information minimally required to accompany legal process. (a) Sufficient identifying...

  17. 5 CFR 582.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... accompany legal process. 582.203 Section 582.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS COMMERCIAL GARNISHMENT OF FEDERAL EMPLOYEES' PAY Service of Legal Process § 582.203 Information minimally required to accompany legal process. (a) Sufficient identifying...

  18. 5 CFR 582.203 - Information minimally required to accompany legal process.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... accompany legal process. 582.203 Section 582.203 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS COMMERCIAL GARNISHMENT OF FEDERAL EMPLOYEES' PAY Service of Legal Process § 582.203 Information minimally required to accompany legal process. (a) Sufficient identifying...

  19. NASA/DoD Aerospace Knowledge Diffusion Research Project. Paper 31: The information-seeking behavior of engineers

    NASA Technical Reports Server (NTRS)

    Pinelli, Thomas E.; Bishop, Ann P.; Barclay, Rebecca O.; Kennedy, John M.

    1993-01-01

    Engineers are an extraordinarily diverse group of professionals, but an attribute common to all engineers is their use of information. Engineering can be conceptualized as an information processing system that must deal with work-related uncertainty through patterns of technical communications. Throughout the process, data, information, and tacit knowledge are being acquired, produced, transferred, and utilized. While acknowledging that other models exist, we have chosen to view the information-seeking behavior of engineers within a conceptual framework of the engineer as an information processor. This article uses the chosen framework to discuss information-seeking behavior of engineers, reviewing selected literature and empirical studies from library and information science, management, communications, and sociology. The article concludes by proposing a research agenda designed to extend our current, limited knowledge of the way engineers process information.

  20. Information processing using a single dynamical node as complex system

    PubMed Central

    Appeltant, L.; Soriano, M.C.; Van der Sande, G.; Danckaert, J.; Massar, S.; Dambre, J.; Schrauwen, B.; Mirasso, C.R.; Fischer, I.

    2011-01-01

    Novel methods for information processing are highly desired in our information-driven society. Inspired by the brain's ability to process information, the recently introduced paradigm known as 'reservoir computing' shows that complex networks can efficiently perform computation. Here we introduce a novel architecture that reduces the usually required large number of elements to a single nonlinear node with delayed feedback. Through an electronic implementation, we experimentally and numerically demonstrate excellent performance in a speech recognition benchmark. Complementary numerical studies also show excellent performance for a time series prediction benchmark. These results prove that delay-dynamical systems, even in their simplest manifestation, can perform efficient information processing. This finding paves the way to feasible and resource-efficient technological implementations of reservoir computing. PMID:21915110

  1. Improving the claims process with EDI.

    PubMed

    Moynihan, J J

    1993-01-01

    Electronic data interchange (EDI) is redefining the healthcare claims process. The traditional managerial approach to claims processing emphasizes information flow within the patient accounting department and between patient accounting and other departments. EDI enlarges the scope of the claims process to include information exchange between providers and payers. Using EDI to improve both external and internal information exchange makes the claims process more efficient and less expensive. This article is excerpted from "The Healthcare Financial Manager's Guide to Healthcare EDI," by James J. Moynihan, published by the Healthcare Financial Management Association.

  2. Assessing the Reproductive Health-Related Information-Seeking Behavior of Low-Income Women: Describing a Two-Step Information-Seeking Process.

    PubMed

    Zimmerman, Margaret S

    2018-01-01

    This paper explores the reproductive health-related information seeking of low-income women that has been found to be affected by digital divide disparities. A survey conducted with 70 low-income women explores what information sources women use for reproductive health-related information seeking, what process they go through to find information, and if they are using sources that they trust. The findings of this study detail a two-step information-seeking process that typically includes a preference for personal, informal sources. Women of this income group often rely upon sources that they do not consider credible. While there have been many studies on the end effects of a lack of accurate and accessible reproductive health information, little research has been conducted to examine the reproductive healthcare information-seeking patterns of women who live in poverty.

  3. Stress leads to aberrant hippocampal involvement when processing schema-related information.

    PubMed

    Vogel, Susanne; Kluen, Lisa Marieke; Fernández, Guillén; Schwabe, Lars

    2018-01-01

    Prior knowledge, represented as a mental schema, has critical impact on how we organize, interpret, and process incoming information. Recent findings indicate that the use of an existing schema is coordinated by the medial prefrontal cortex (mPFC), communicating with parietal areas. The hippocampus, however, is crucial for encoding schema-unrelated information but not for schema-related information. A recent study indicated that stress mediators may affect schema-related memory, but the underlying neural mechanisms are currently unknown. Here, we thus tested the impact of acute stress on neural processing of schema-related information. We exposed healthy participants to a stress or control manipulation before they processed, in the MRI scanner, words related or unrelated to a preexisting schema activated by a specific cue. Participants' memory for the presented material was tested 3-5 d after encoding. Overall, the processing of schema-related information activated the mPFC, the precuneus, and the angular gyrus. Stress resulted in aberrant hippocampal activity and connectivity while participants processed schema-related information. This aberrant engagement of the hippocampus was linked to altered subsequent memory. These findings suggest that stress may interfere with the efficient use of prior knowledge during encoding and may have important practical implications, in particular for educational settings. © 2018 Vogel et al.; Published by Cold Spring Harbor Laboratory Press.

  4. Information extraction during simultaneous motion processing.

    PubMed

    Rideaux, Reuben; Edwards, Mark

    2014-02-01

    When confronted with multiple moving objects the visual system can process them in two stages: an initial stage in which a limited number of signals are processed in parallel (i.e. simultaneously) followed by a sequential stage. We previously demonstrated that during the simultaneous stage, observers could discriminate between presentations containing up to 5 vs. 6 spatially localized motion signals (Edwards & Rideaux, 2013). Here we investigate what information is actually extracted during the simultaneous stage and whether the simultaneous limit varies with the detail of information extracted. This was achieved by measuring the ability of observers to extract varied information from low detail, i.e. the number of signals presented, to high detail, i.e. the actual directions present and the direction of a specific element, during the simultaneous stage. The results indicate that the resolution of simultaneous processing varies as a function of the information which is extracted, i.e. as the information extraction becomes more detailed, from the number of moving elements to the direction of a specific element, the capacity to process multiple signals is reduced. Thus, when assigning a capacity to simultaneous motion processing, this must be qualified by designating the degree of information extraction. Crown Copyright © 2013. Published by Elsevier Ltd. All rights reserved.

  5. A method of demand-driven and data-centric Web service configuration for flexible business process implementation

    NASA Astrophysics Data System (ADS)

    Xu, Boyi; Xu, Li Da; Fei, Xiang; Jiang, Lihong; Cai, Hongming; Wang, Shuai

    2017-08-01

    Facing the rapidly changing business environments, implementation of flexible business process is crucial, but difficult especially in data-intensive application areas. This study aims to provide scalable and easily accessible information resources to leverage business process management. In this article, with a resource-oriented approach, enterprise data resources are represented as data-centric Web services, grouped on-demand of business requirement and configured dynamically to adapt to changing business processes. First, a configurable architecture CIRPA involving information resource pool is proposed to act as a scalable and dynamic platform to virtualise enterprise information resources as data-centric Web services. By exposing data-centric resources as REST services in larger granularities, tenant-isolated information resources could be accessed in business process execution. Second, dynamic information resource pool is designed to fulfil configurable and on-demand data accessing in business process execution. CIRPA also isolates transaction data from business process while supporting diverse business processes composition. Finally, a case study of using our method in logistics application shows that CIRPA provides an enhanced performance both in static service encapsulation and dynamic service execution in cloud computing environment.

  6. Individual Differences in Depth and Breadth of Processing.

    ERIC Educational Resources Information Center

    Schmeck, Ronald R.; McCarthy, Patricia

    Memory has been defined as traces left behind by past information processing. One approach to the study of everyday memory is to isolate reliable differences between individuals in the ways in which they process information when preparing for test events. The Inventory of Learning Processes, consisting of four scales, i.e., Deep Processing,…

  7. Beyond Faces and Expertise: Facelike Holistic Processing of Nonface Objects in the Absence of Expertise.

    PubMed

    Zhao, Mintao; Bülthoff, Heinrich H; Bülthoff, Isabelle

    2016-02-01

    Holistic processing-the tendency to perceive objects as indecomposable wholes-has long been viewed as a process specific to faces or objects of expertise. Although current theories differ in what causes holistic processing, they share a fundamental constraint for its generalization: Nonface objects cannot elicit facelike holistic processing in the absence of expertise. Contrary to this prevailing view, here we show that line patterns with salient Gestalt information (i.e., connectedness, closure, and continuity between parts) can be processed as holistically as faces without any training. Moreover, weakening the saliency of Gestalt information in these patterns reduced holistic processing of them, which indicates that Gestalt information plays a crucial role in holistic processing. Therefore, holistic processing can be achieved not only via a top-down route based on expertise, but also via a bottom-up route relying merely on object-based information. The finding that facelike holistic processing can extend beyond the domains of faces and objects of expertise poses a challenge to current dominant theories. © The Author(s) 2015.

  8. Information processing biases concurrently and prospectively predict depressive symptoms in adolescents: Evidence from a self-referent encoding task.

    PubMed

    Connolly, Samantha L; Abramson, Lyn Y; Alloy, Lauren B

    2016-01-01

    Negative information processing biases have been hypothesised to serve as precursors for the development of depression. The current study examined negative self-referent information processing and depressive symptoms in a community sample of adolescents (N = 291, Mage at baseline = 12.34 ± 0.61, 53% female, 47.4% African-American, 49.5% Caucasian and 3.1% Biracial). Participants completed a computerised self-referent encoding task (SRET) and a measure of depressive symptoms at baseline and completed an additional measure of depressive symptoms nine months later. Several negative information processing biases on the SRET were associated with concurrent depressive symptoms and predicted increases in depressive symptoms at follow-up. Findings partially support the hypothesis that negative information processing biases are associated with depressive symptoms in a nonclinical sample of adolescents, and provide preliminary evidence that these biases prospectively predict increases in depressive symptoms.

  9. The Prototype of Indicators of a Responsive Partner Shapes Information Processing: A False Recognition Study.

    PubMed

    Turan, Bulent

    2016-01-01

    When judging whether a relationship partner can be counted on to "be there" when needed, people may draw upon knowledge structures to process relevant information. We examined one such knowledge structure using the prototype methodology: indicators of a partner who is likely to be there when needed. In the first study (N = 91), the structure, content, and reliability of the prototype of indicators were examined. Then, using a false recognition study (N = 77), we demonstrated that once activated, the prototype of indicators of a partner who is likely to be there when needed affects information processing. Thus, the prototype of indicators may shape how people process support-relevant information in everyday life, affecting relationship outcomes. Using this knowledge structure may help a person process relevant information quickly and with cognitive economy. However, it may also lead to biases in judgments in certain situations.

  10. Drama advertisements: moderating effects of self-relevance on the relations among empathy, information processing, and attitudes.

    PubMed

    Chebat, Jean-Charles; Vercollier, Sarah Drissi; Gélinas-Chebat, Claire

    2003-06-01

    The effects of drama versus lecture format in public service advertisements are studied in a 2 (format) x 2 (malaria vs AIDS) factorial design. Two structural equation models are built (one for each level of self-relevance), showing two distinct patterns. In both low and high self-relevant situations, empathy plays a key role. Under low self-relevance conditions, drama enhances information processing through empathy. Under high self-relevant conditions, the advertisement format has neither significant cognitive or empathetic effects. The information processing generated by the highly relevant topic affects viewers' empathy, which in turn affects the attitude the advertisement and the behavioral intent. As predicted by the Elaboration Likelihood Model, the advertisement format enhances the attitudes and information processing mostly under low self-relevant conditions. Under low self-relevant conditions, empathy enhances information processing while under high self-relevance, the converse relation holds.

  11. Social attribution processes and comorbid psychiatric symptoms in children with Asperger syndrome

    PubMed Central

    Meyer, Jessica A.; Mundy, Peter C.; Van Hecke, Amy Vaughan; Durocher, Jennifer Stella

    2009-01-01

    The factors that place children with Asperger syndrome at risk for comorbid psychiatric symptoms, such as anxiety and depression, remain poorly understood. We investigated the possibility that the children’s emotional and behavioral difficulties are associated with social information and attribution processing. Participants were children with either Asperger syndrome (n = 31) or typical development (n = 33).To assess social information and attribution processing, children responded to hypothetical social vignettes.They also completed self-report measures of social difficulties and psychological functioning. Their parents provided information on social competence and clinical presentation. Children with Asperger syndrome showed poor psychosocial adjustment, which was related to their social information and attribution processing patterns. Cognitive and social-cognitive abilities were associated with aspects of social information processing tendencies, but not with emotional and behavioral difficulties. Results suggest that the comorbid symptoms of children with Asperger syndrome may be associated with their social perception, understanding, and experience. PMID:16908481

  12. Processing of configural and componential information in face-selective cortical areas.

    PubMed

    Zhao, Mintao; Cheung, Sing-Hang; Wong, Alan C-N; Rhodes, Gillian; Chan, Erich K S; Chan, Winnie W L; Hayward, William G

    2014-01-01

    We investigated how face-selective cortical areas process configural and componential face information and how race of faces may influence these processes. Participants saw blurred (preserving configural information), scrambled (preserving componential information), and whole faces during fMRI scan, and performed a post-scan face recognition task using blurred or scrambled faces. The fusiform face area (FFA) showed stronger activation to blurred than to scrambled faces, and equivalent responses to blurred and whole faces. The occipital face area (OFA) showed stronger activation to whole than to blurred faces, which elicited similar responses to scrambled faces. Therefore, the FFA may be more tuned to process configural than componential information, whereas the OFA similarly participates in perception of both. Differences in recognizing own- and other-race blurred faces were correlated with differences in FFA activation to those faces, suggesting that configural processing within the FFA may underlie the other-race effect in face recognition.

  13. Impaired information processing triggers altered states of consciousness.

    PubMed

    Fritzsche, M

    2002-04-01

    Schizophrenia, intoxication with tetrahydrocannabinol (Delta-THC), and cannabis psychosis induce characteristic time and space distortions suggesting a common psychotic dysfunction. Since genetic research into schizophrenia has led into disappointing dead ends, the present study is focusing on this phenotype. It is shown that information theory can account for the dynamical basis of higher sensorimotor information processing and consciousness under physiologic as well as pathologic conditions. If Kolmogorov entropy (inherent in the processing of action and time) breaks down in acute psychosis, it is predicted that Shannon entropy (inherent in the processing of higher dimensional perception) will increase, provoking positive symptoms and altered states of consciousness. In the search for candidate genes and the protection of vulnerable individuals from cannabis abuse, non-linear EEG analysis of Kolmogorov information could thus present us with a novel diagnostic tool to directly assess the breakdown of information processing in schizophrenia. Copyright 2002 Elsevier Science Ltd. All rights reserved.

  14. 78 FR 52963 - 60-Day Notice of Proposed Information Collection: Technical Processing Requirements for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-27

    ... Information Collection: Technical Processing Requirements for Multifamily Project Mortgage Insurance AGENCY...: HUD is seeking approval from the Office of Management and Budget (OMB) for the information collection... interested parties on the proposed collection of information. The purpose of this notice is to allow for 60...

  15. 78 FR 36564 - 30-Day Notice of Proposed Information Collection: Delegated Processing for Certain 202 Supportive...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-18

    ... Information Collection: Delegated Processing for Certain 202 Supportive Housing for the Elderly Projects AGENCY: Office of the Chief Information Officer, HUD. ACTION: Notice. SUMMARY: HUD has submitted the proposed information collection requirement described below to the Office of Management and Budget (OMB...

  16. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  17. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  18. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  19. 7 CFR 277.18 - Establishment of an Automated Data Processing (ADP) and Information Retrieval System.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) and Information Retrieval System. 277.18 Section 277.18 Agriculture Regulations of the Department of... Data Processing (ADP) and Information Retrieval System. (a) Scope and application. This section... costs of planning, design, development or installation of ADP and information retrieval systems if the...

  20. Information Transparency in Education: Three Sides of a Two-Sided Process

    ERIC Educational Resources Information Center

    Mertsalova, T. A.

    2015-01-01

    Information transparency is the result of informational globalization and the avalanche of information and communication technologies: thus, these processes are natural for the whole modern society. Statistics show that during the past several years the transparency situation not just in education but in the entire society has expanded…

  1. 45 CFR 205.35 - Mechanized claims processing and information retrieval systems; definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... State plan requirements for an automated statewide management information system, conditions for FFP and... produce utilization and management information about such aid and services as required by the single State... 45 Public Welfare 2 2010-10-01 2010-10-01 false Mechanized claims processing and information...

  2. How the Brain Learns: A Classroom Teacher's Guide. Second Edition.

    ERIC Educational Resources Information Center

    Sousa, David A.

    This book presents information to help teachers turn research on brain function into practical classroom activities and lessons, offering: brain facts; information on how the brain processes information; tips on maximizing retention; an information processing model that reflects new terminology regarding the memory systems; new research on how the…

  3. The time course of syntactic activation during language processing: a model based on neuropsychological and neurophysiological data.

    PubMed

    Friederici, A D

    1995-09-01

    This paper presents a model describing the temporal and neurotopological structure of syntactic processes during comprehension. It postulates three distinct phases of language comprehension, two of which are primarily syntactic in nature. During the first phase the parser assigns the initial syntactic structure on the basis of word category information. These early structural processes are assumed to be subserved by the anterior parts of the left hemisphere, as event-related brain potentials show this area to be maximally activated when phrase structure violations are processed and as circumscribed lesions in this area lead to an impairment of the on-line structural assignment. During the second phase lexical-semantic and verb-argument structure information is processed. This phase is neurophysiologically manifest in a negative component in the event-related brain potential around 400 ms after stimulus onset which is distributed over the left and right temporo-parietal areas when lexical-semantic information is processed and over left anterior areas when verb-argument structure information is processed. During the third phase the parser tries to map the initial syntactic structure onto the available lexical-semantic and verb-argument structure information. In case of an unsuccessful match between the two types of information reanalyses may become necessary. These processes of structural reanalysis are correlated with a centroparietally distributed late positive component in the event-related brain potential.(ABSTRACT TRUNCATED AT 250 WORDS)

  4. A situation-response model for intelligent pilot aiding

    NASA Technical Reports Server (NTRS)

    Schudy, Robert; Corker, Kevin

    1987-01-01

    An intelligent pilot aiding system needs models of the pilot information processing to provide the computational basis for successful cooperation between the pilot and the aiding system. By combining artificial intelligence concepts with the human information processing model of Rasmussen, an abstraction hierarchy of states of knowledge, processing functions, and shortcuts are developed, which is useful for characterizing the information processing both of the pilot and of the aiding system. This approach is used in the conceptual design of a real time intelligent aiding system for flight crews of transport aircraft. One promising result was the tentative identification of a particular class of information processing shortcuts, from situation characterizations to appropriate responses, as the most important reliable pathway for dealing with complex time critical situations.

  5. Cerebro-cerebellar interactions underlying temporal information processing.

    PubMed

    Aso, Kenji; Hanakawa, Takashi; Aso, Toshihiko; Fukuyama, Hidenao

    2010-12-01

    The neural basis of temporal information processing remains unclear, but it is proposed that the cerebellum plays an important role through its internal clock or feed-forward computation functions. In this study, fMRI was used to investigate the brain networks engaged in perceptual and motor aspects of subsecond temporal processing without accompanying coprocessing of spatial information. Direct comparison between perceptual and motor aspects of time processing was made with a categorical-design analysis. The right lateral cerebellum (lobule VI) was active during a time discrimination task, whereas the left cerebellar lobule VI was activated during a timed movement generation task. These findings were consistent with the idea that the cerebellum contributed to subsecond time processing in both perceptual and motor aspects. The feed-forward computational theory of the cerebellum predicted increased cerebro-cerebellar interactions during time information processing. In fact, a psychophysiological interaction analysis identified the supplementary motor and dorsal premotor areas, which had a significant functional connectivity with the right cerebellar region during a time discrimination task and with the left lateral cerebellum during a timed movement generation task. The involvement of cerebro-cerebellar interactions may provide supportive evidence that temporal information processing relies on the simulation of timing information through feed-forward computation in the cerebellum.

  6. Instructional Design and Directed Cognitive Processing.

    ERIC Educational Resources Information Center

    Bovy, Ruth Colvin

    This paper argues that the information processing model provides a promising basis on which to build a comprehensive theory of instruction. Characteristics of the major information processing constructs are outlined including attention, encoding and rehearsal, working memory, long term memory, retrieval, and metacognitive processes, and a unifying…

  7. Natural Language Processing.

    ERIC Educational Resources Information Center

    Chowdhury, Gobinda G.

    2003-01-01

    Discusses issues related to natural language processing, including theoretical developments; natural language understanding; tools and techniques; natural language text processing systems; abstracting; information extraction; information retrieval; interfaces; software; Internet, Web, and digital library applications; machine translation for…

  8. Beyond Faces and Expertise

    PubMed Central

    Zhao, Mintao; Bülthoff, Heinrich H.; Bülthoff, Isabelle

    2016-01-01

    Holistic processing—the tendency to perceive objects as indecomposable wholes—has long been viewed as a process specific to faces or objects of expertise. Although current theories differ in what causes holistic processing, they share a fundamental constraint for its generalization: Nonface objects cannot elicit facelike holistic processing in the absence of expertise. Contrary to this prevailing view, here we show that line patterns with salient Gestalt information (i.e., connectedness, closure, and continuity between parts) can be processed as holistically as faces without any training. Moreover, weakening the saliency of Gestalt information in these patterns reduced holistic processing of them, which indicates that Gestalt information plays a crucial role in holistic processing. Therefore, holistic processing can be achieved not only via a top-down route based on expertise, but also via a bottom-up route relying merely on object-based information. The finding that facelike holistic processing can extend beyond the domains of faces and objects of expertise poses a challenge to current dominant theories. PMID:26674129

  9. Information-processing differences and laterality of students from different colleges and disciplines.

    PubMed

    Monfort, M; Martin, S A; Frederickson, W

    1990-02-01

    1023 college students were assessed for hemispheric brain dominance using the paper-and-pencil test, the Human Information Processing Survey. Analysis of scores of students majoring in Advertising, Interior Design, Music, Journalism, Art, Oral Communication, and Architecture suggested a preference for right-brain hemispheric processing, while scores of students majoring in Accounting, Management, Finance, Computer Science, Mathematics, Nursing, Funeral Service, Criminal Justice, and Elementary Education suggested a preference for left-hemispheric strategies for processing information. The differential effects of hemispheric processing in an educational system emphasizing the left-hemispheric activities of structured logic and sequential processing suggests repression of the intellectual development of those students who may be genetically favorable to right-hemispheric processing.

  10. Information processing in the primate visual system - An integrated systems perspective

    NASA Technical Reports Server (NTRS)

    Van Essen, David C.; Anderson, Charles H.; Felleman, Daniel J.

    1992-01-01

    The primate visual system contains dozens of distinct areas in the cerebral cortex and several major subcortical structures. These subdivisions are extensively interconnected in a distributed hierarchical network that contains several intertwined processing streams. A number of strategies are used for efficient information processing within this hierarchy. These include linear and nonlinear filtering, passage through information bottlenecks, and coordinated use of multiple types of information. In addition, dynamic regulation of information flow within and between visual areas may provide the computational flexibility needed for the visual system to perform a broad spectrum of tasks accurately and at high resolution.

  11. The hippocampus and exploration: dynamically evolving behavior and neural representations

    PubMed Central

    Johnson, Adam; Varberg, Zachary; Benhardus, James; Maahs, Anthony; Schrater, Paul

    2012-01-01

    We develop a normative statistical approach to exploratory behavior called information foraging. Information foraging highlights the specific processes that contribute to active, rather than passive, exploration and learning. We hypothesize that the hippocampus plays a critical role in active exploration through directed information foraging by supporting a set of processes that allow an individual to determine where to sample. By examining these processes, we show how information directed information foraging provides a formal theoretical explanation for the common hippocampal substrates of constructive memory, vicarious trial and error behavior, schema-based facilitation of memory performance, and memory consolidation. PMID:22848196

  12. Application of a model of social information processing to nursing theory: how nurses respond to patients.

    PubMed

    Sheldon, Lisa Kennedy; Ellington, Lee

    2008-11-01

    This paper is a report of a study to assess the applicability of a theoretical model of social information processing in expanding a nursing theory addressing how nurses respond to patients. Nursing communication affects patient outcomes such as anxiety, adherence to treatments and satisfaction with care. Orlando's theory of nursing process describes nurses' reactions to patients' behaviour as generating a perception, thought and feeling in the nurse and then action by the nurse. A model of social information processing describes the sequential steps in the cognitive processes used to respond to social cues and may be useful in describing the nursing process. Cognitive interviews were conducted in 2006 with a convenience sample of 5 nurses in the United States of America. The data were interpreted using the Crick and Dodge model of social information processing. Themes arising from cognitive interviews validated concepts of the nursing theory and the constructs of the model of social information processing. The interviews revealed that the support of peers was an additional construct involved in the development of communication skills, creation of a database and enhancement of self-efficacy. Models of social information processing enhance understanding of the process of how nurses respond to patients and further develop nursing theories further. In combination, the theories are useful in developing research into nurse-patient communication. Future research based on the expansion of nursing theory may identify effective and culturally appropriate nurse response patterns to specific patient interactions with implications for nursing care and patient outcomes.

  13. Local Information Processing in Adults with High Functioning Autism and Asperger Syndrome: The Usefulness of Neuropsychological Tests and Self-Reports

    ERIC Educational Resources Information Center

    Spek, Annelies A.; Scholte, Evert M.; Van Berckelaer-Onnes, Ina A.

    2011-01-01

    Local information processing in 42 adults with high functioning autism, 41 adults with Asperger syndrome and 41 neurotypical adults was examined. Contrary to our expectations, the disorder groups did not outperform the neurotypical group in the neuropsychological measures of local information processing. In line with our hypotheses, the…

  14. Using Process Redesign and Information Technology to Improve Procurement

    DTIC Science & Technology

    1994-04-01

    contrac- tor. Many large-volume contractors have automated order processing tied to ac- counting, manufacturing, and shipping subsystems. Currently...the contractor must receive the mailed order, analyze it, extract pertinent information, and en- ter that information into the automated order ... processing system. Almost all orders for small purchases are unilateral documents that do not require acceptance or acknowledgment by the contractor. For

  15. Growth and Visual Information Processing in Infants in Southern Ethiopia

    ERIC Educational Resources Information Center

    Kennedy, Tay; Thomas, David G.; Woltamo, Tesfaye; Abebe, Yewelsew; Hubbs-Tait, Laura; Sykova, Vladimira; Stoecker, Barbara J.; Hambidge, K. Michael

    2008-01-01

    Speed of information processing and recognition memory can be assessed in infants using a visual information processing (VIP) paradigm. In a sample of 100 infants 6-8 months of age from Southern Ethiopia, we assessed relations between growth and VIP. The 69 infants who completed the VIP protocol had a mean weight z score of -1.12 plus or minus…

  16. [The use of automated processing of information obtained during space flights for the monitoring and evaluation of airborne pollution].

    PubMed

    Bagmanov, B Kh; Mikhaĭlova, A Iu; Pavlov, S V

    1997-01-01

    The article describes experience on use of automated processing of information obtained during spaceflights for analysis of urban air pollution. The authors present a method for processing of information obtained during spaceflights and show how to identify foci of industrial release and area of their spread within and beyond the cities.

  17. Choice Processes and Satisfaction with Care According to Parents of Children and Young Adults with Intellectual Disability in the Netherlands

    ERIC Educational Resources Information Center

    Nieboer, Anna P.; Cramm, Jane M.; van der Meij, Birgitha; Huijsman, Robbert

    2011-01-01

    Background: Despite the expressed desire for access to information on care providers and increased availability of this information, the use of available information falls short of expectations. We lack research on the decision-making processes and on how these processes are influenced. A study that employs "real-life" decisions is…

  18. Performance Approach, Performance Avoidance and Depth of Information Processing: A Fresh Look at Relations between Students' Academic Motivation and Cognition.

    ERIC Educational Resources Information Center

    Barker, Katrina; Dowson, Martin

    This study combines a trichotomous motivational variable (mastery goal, performance approach, and performance avoidance goal) with an information-processing variable referred to as depth of processing, to investigate the effects of motivation on the encoding and recall of verbal information with a sample of infants and primary grade students…

  19. Scanning and Deep Processing of Information in Hypertext: An Eye Tracking and Cued Retrospective Think-Aloud Study

    ERIC Educational Resources Information Center

    Salmerón, L.; Naumann, J.; García, V.; Fajardo, I.

    2017-01-01

    When students solve problems on the Internet, they have to find a balance between quickly scanning large sections of information in web pages and deeply processing those that are relevant for the task. We studied how high school students articulate scanning and deeper processing of information while answering questions using a Wikipedia document,…

  20. A biopolymer transistor: electrical amplification by microtubules.

    PubMed

    Priel, Avner; Ramos, Arnolt J; Tuszynski, Jack A; Cantiello, Horacio F

    2006-06-15

    Microtubules (MTs) are important cytoskeletal structures engaged in a number of specific cellular activities, including vesicular traffic, cell cyto-architecture and motility, cell division, and information processing within neuronal processes. MTs have also been implicated in higher neuronal functions, including memory and the emergence of "consciousness". How MTs handle and process electrical information, however, is heretofore unknown. Here we show new electrodynamic properties of MTs. Isolated, taxol-stabilized MTs behave as biomolecular transistors capable of amplifying electrical information. Electrical amplification by MTs can lead to the enhancement of dynamic information, and processivity in neurons can be conceptualized as an "ionic-based" transistor, which may affect, among other known functions, neuronal computational capabilities.

  1. Information Processing in Cognition Process and New Artificial Intelligent Systems

    NASA Astrophysics Data System (ADS)

    Zheng, Nanning; Xue, Jianru

    In this chapter, we discuss, in depth, visual information processing and a new artificial intelligent (AI) system that is based upon cognitive mechanisms. The relationship between a general model of intelligent systems and cognitive mechanisms is described, and in particular we explore visual information processing with selective attention. We also discuss a methodology for studying the new AI system and propose some important basic research issues that have emerged in the intersecting fields of cognitive science and information science. To this end, a new scheme for associative memory and a new architecture for an AI system with attractors of chaos are addressed.

  2. Expanding the Political Philosophy Dimension of the RISP Model: Examining the Conditional Indirect Effects of Cultural Cognition.

    PubMed

    Hmielowski, Jay D; Wang, Meredith Y; Donaway, Rebecca R

    2018-04-25

    This article attempts to connect literatures from the Risk Information Seeking and Processing (RISP) model and cultural cognition theory. We do this by assessing the relationship between the two prominent cultural cognition variables (i.e., group and grid) and risk perceptions. We then examine whether these risk perceptions are associated with three outcomes important to the RISP model: information seeking, systematic processing, and heuristic processing, through a serial mediation model. We used 2015 data collected from 10 communities across the United States to test our hypotheses. Our results show that people high on group and low on grid (egalitarian communitarians) show greater risk perceptions regarding water quality issues. Moreover, these higher levels of perceived risk translate into increased information seeking, systematic processing of information, and lower heuristic processing through intervening variables from the RISP model (e.g., negative emotions and information insufficiency). These results extend the extant literature by expanding on the treatment of political ideology within the RISP model literature and taking a more nuanced approach to political beliefs in accordance with the cultural cognitions literature. Our article also expands on the RISP literature by looking at information-processing variables. © 2018 Society for Risk Analysis.

  3. Executive control over unconscious cognition: attentional sensitization of unconscious information processing

    PubMed Central

    Kiefer, Markus

    2012-01-01

    Unconscious priming is a prototypical example of an automatic process, which is initiated without deliberate intention. Classical theories of automaticity assume that such unconscious automatic processes occur in a purely bottom-up driven fashion independent of executive control mechanisms. In contrast to these classical theories, our attentional sensitization model of unconscious information processing proposes that unconscious processing is susceptible to executive control and is only elicited if the cognitive system is configured accordingly. It is assumed that unconscious processing depends on attentional amplification of task-congruent processing pathways as a function of task sets. This article provides an overview of the latest research on executive control influences on unconscious information processing. I introduce refined theories of automaticity with a particular focus on the attentional sensitization model of unconscious cognition which is specifically developed to account for various attentional influences on different types of unconscious information processing. In support of the attentional sensitization model, empirical evidence is reviewed demonstrating executive control influences on unconscious cognition in the domains of visuo-motor and semantic processing: subliminal priming depends on attentional resources, is susceptible to stimulus expectations and is influenced by action intentions and task sets. This suggests that even unconscious processing is flexible and context-dependent as a function of higher-level executive control settings. I discuss that the assumption of attentional sensitization of unconscious information processing can accommodate conflicting findings regarding the automaticity of processes in many areas of cognition and emotion. This theoretical view has the potential to stimulate future research on executive control of unconscious processing in healthy and clinical populations. PMID:22470329

  4. Executive control over unconscious cognition: attentional sensitization of unconscious information processing.

    PubMed

    Kiefer, Markus

    2012-01-01

    Unconscious priming is a prototypical example of an automatic process, which is initiated without deliberate intention. Classical theories of automaticity assume that such unconscious automatic processes occur in a purely bottom-up driven fashion independent of executive control mechanisms. In contrast to these classical theories, our attentional sensitization model of unconscious information processing proposes that unconscious processing is susceptible to executive control and is only elicited if the cognitive system is configured accordingly. It is assumed that unconscious processing depends on attentional amplification of task-congruent processing pathways as a function of task sets. This article provides an overview of the latest research on executive control influences on unconscious information processing. I introduce refined theories of automaticity with a particular focus on the attentional sensitization model of unconscious cognition which is specifically developed to account for various attentional influences on different types of unconscious information processing. In support of the attentional sensitization model, empirical evidence is reviewed demonstrating executive control influences on unconscious cognition in the domains of visuo-motor and semantic processing: subliminal priming depends on attentional resources, is susceptible to stimulus expectations and is influenced by action intentions and task sets. This suggests that even unconscious processing is flexible and context-dependent as a function of higher-level executive control settings. I discuss that the assumption of attentional sensitization of unconscious information processing can accommodate conflicting findings regarding the automaticity of processes in many areas of cognition and emotion. This theoretical view has the potential to stimulate future research on executive control of unconscious processing in healthy and clinical populations.

  5. Junior high school students' cognitive process in solving the developed algebraic problems based on information processing taxonomy model

    NASA Astrophysics Data System (ADS)

    Purwoko, Saad, Noor Shah; Tajudin, Nor'ain Mohd

    2017-05-01

    This study aims to: i) develop problem solving questions of Linear Equations System of Two Variables (LESTV) based on levels of IPT Model, ii) explain the level of students' skill of information processing in solving LESTV problems; iii) explain students' skill in information processing in solving LESTV problems; and iv) explain students' cognitive process in solving LESTV problems. This study involves three phases: i) development of LESTV problem questions based on Tessmer Model; ii) quantitative survey method on analyzing students' skill level of information processing; and iii) qualitative case study method on analyzing students' cognitive process. The population of the study was 545 eighth grade students represented by a sample of 170 students of five Junior High Schools in Hilir Barat Zone, Palembang (Indonesia) that were chosen using cluster sampling. Fifteen students among them were drawn as a sample for the interview session with saturated information obtained. The data were collected using the LESTV problem solving test and the interview protocol. The quantitative data were analyzed using descriptive statistics, while the qualitative data were analyzed using the content analysis. The finding of this study indicated that students' cognitive process was just at the step of indentifying external source and doing algorithm in short-term memory fluently. Only 15.29% students could retrieve type A information and 5.88% students could retrieve type B information from long-term memory. The implication was the development problems of LESTV had validated IPT Model in modelling students' assessment by different level of hierarchy.

  6. 77 FR 29747 - Notice of Request for Information Collection Approval

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-18

    ... employment discrimination complaint form when processing Equal Employment Opportunity (EEO) discrimination.... SUPPLEMENTARY INFORMATION: Form Title: Individual Complaint of Employment Discrimination. OMB Control Number... information necessary to process EEO discrimination complaints filed by [[Page 29748

  7. 77 FR 52678 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-30

    ... research, consumer information, advertising, sales promotion, producer information, market development and...: 364. Agricultural Marketing Service Title: National Processed Raspberry Promotion, Research and Information Program. OMB Control Number: 0581-0258. Summary of Collection: The Processed Raspberry Promotion...

  8. Testing the idea of privileged awareness of self-relevant information.

    PubMed

    Stein, Timo; Siebold, Alisha; van Zoest, Wieske

    2016-03-01

    Self-relevant information is prioritized in processing. Some have suggested the mechanism driving this advantage is akin to the automatic prioritization of physically salient stimuli in information processing (Humphreys & Sui, 2015). Here we investigate whether self-relevant information is prioritized for awareness under continuous flash suppression (CFS), as has been found for physical salience. Gabor patches with different orientations were first associated with the labels You or Other. Participants were more accurate in matching the self-relevant association, replicating previous findings of self-prioritization. However, breakthrough into awareness from CFS did not differ between self- and other-associated Gabors. These findings demonstrate that self-relevant information has no privileged access to awareness. Rather than modulating the initial visual processes that precede and lead to awareness, the advantage of self-relevant information may better be characterized as prioritization at later processing stages. (c) 2016 APA, all rights reserved).

  9. Electronic laboratory data quality and the value of a health information exchange to support public health reporting processes.

    PubMed

    Dixon, Brian E; McGowan, Julie J; Grannis, Shaun J

    2011-01-01

    There is increasing interest in leveraging electronic health data across disparate sources for a variety of uses. A fallacy often held by data consumers is that clinical data quality is homogeneous across sources. We examined one attribute of data quality, completeness, in the context of electronic laboratory reporting of notifiable disease information. We evaluated 7.5 million laboratory reports from clinical information systems for their completeness with respect to data needed for public health reporting processes. We also examined the impact of health information exchange (HIE) enhancement methods that attempt to improve completeness. The laboratory data were heterogeneous in their completeness. Fields identifying the patient and test results were usually complete. Fields containing patient demographics, patient contact information, and provider contact information were suboptimal. Data processed by the HIE were often more complete, suggesting that HIEs can support improvements to existing public health reporting processes.

  10. Image-plane processing of visual information

    NASA Technical Reports Server (NTRS)

    Huck, F. O.; Fales, C. L.; Park, S. K.; Samms, R. W.

    1984-01-01

    Shannon's theory of information is used to optimize the optical design of sensor-array imaging systems which use neighborhood image-plane signal processing for enhancing edges and compressing dynamic range during image formation. The resultant edge-enhancement, or band-pass-filter, response is found to be very similar to that of human vision. Comparisons of traits in human vision with results from information theory suggest that: (1) Image-plane processing, like preprocessing in human vision, can improve visual information acquisition for pattern recognition when resolving power, sensitivity, and dynamic range are constrained. Improvements include reduced sensitivity to changes in lighter levels, reduced signal dynamic range, reduced data transmission and processing, and reduced aliasing and photosensor noise degradation. (2) Information content can be an appropriate figure of merit for optimizing the optical design of imaging systems when visual information is acquired for pattern recognition. The design trade-offs involve spatial response, sensitivity, and sampling interval.

  11. Medicare Part D Beneficiaries' Plan Switching Decisions and Information Processing.

    PubMed

    Han, Jayoung; Urmie, Julie

    2017-03-01

    Medicare Part D beneficiaries tend not to switch plans despite the government's efforts to engage beneficiaries in the plan switching process. Understanding current and alternative plan features is a necessary step to make informed plan switching decisions. This study explored beneficiaries' plan switching using a mixed-methods approach, with a focus on the concept of information processing. We found large variation in beneficiary comprehension of plan information among both switchers and nonswitchers. Knowledge about alternative plans was especially poor, with only about half of switchers and 2 in 10 nonswitchers being well informed about plans other than their current plan. We also found that helpers had a prominent role in plan decision making-nearly twice as many switchers as nonswitchers worked with helpers for their plan selection. Our study suggests that easier access to helpers as well as helpers' extensive involvement in the decision-making process promote informed plan switching decisions.

  12. The Impact of Power on Information Processing Depends on Cultural Orientation

    PubMed Central

    Torelli, Carlos J.; Shavitt, Sharon

    2011-01-01

    Two studies show that different culturally based concepts of interpersonal power have distinct implications for information processing. People with a vertical individualist (VI) cultural orientation view power in personalized terms (power is for gaining status over and recognition by others), whereas people with a horizontal collectivist (HC) cultural orientation view power in socialized terms (power is for benefitting and helping others). The distinct goals associated with these power concepts are served by different mindsets, such as stereotyping others versus learning the individuating needs of others. Therefore, for high-VI individuals, making personalized power salient increases stereotyping in processing product information. That is, they recognize better information that is congruent with their prior product expectations, relative to their recognition of incongruent information. In contrast, for high-HC people, making socialized power salient increases individuating processes, characterized by better memory for incongruent information. PMID:21779130

  13. Dynamic Encoding of Face Information in the Human Fusiform Gyrus

    PubMed Central

    Ghuman, Avniel Singh; Brunet, Nicolas M.; Li, Yuanning; Konecky, Roma O.; Pyles, John A.; Walls, Shawn A.; Destefino, Vincent; Wang, Wei; Richardson, R. Mark

    2014-01-01

    Humans’ ability to rapidly and accurately detect, identify, and classify faces under variable conditions derives from a network of brain regions highly tuned to face information. The fusiform face area (FFA) is thought to be a computational hub for face processing, however temporal dynamics of face information processing in FFA remains unclear. Here we use multivariate pattern classification to decode the temporal dynamics of expression-invariant face information processing using electrodes placed directly upon FFA in humans. Early FFA activity (50-75 ms) contained information regarding whether participants were viewing a face. Activity between 200-500 ms contained expression-invariant information about which of 70 faces participants were viewing along with the individual differences in facial features and their configurations. Long-lasting (500+ ms) broadband gamma frequency activity predicted task performance. These results elucidate the dynamic computational role FFA plays in multiple face processing stages and indicate what information is used in performing these visual analyses. PMID:25482825

  14. "Glitch Logic" and Applications to Computing and Information Security

    NASA Technical Reports Server (NTRS)

    Stoica, Adrian; Katkoori, Srinivas

    2009-01-01

    This paper introduces a new method of information processing in digital systems, and discusses its potential benefits to computing and information security. The new method exploits glitches caused by delays in logic circuits for carrying and processing information. Glitch processing is hidden to conventional logic analyses and undetectable by traditional reverse engineering techniques. It enables the creation of new logic design methods that allow for an additional controllable "glitch logic" processing layer embedded into a conventional synchronous digital circuits as a hidden/covert information flow channel. The combination of synchronous logic with specific glitch logic design acting as an additional computing channel reduces the number of equivalent logic designs resulting from synthesis, thus implicitly reducing the possibility of modification and/or tampering with the design. The hidden information channel produced by the glitch logic can be used: 1) for covert computing/communication, 2) to prevent reverse engineering, tampering, and alteration of design, and 3) to act as a channel for information infiltration/exfiltration and propagation of viruses/spyware/Trojan horses.

  15. You don't have to believe everything you read: background knowledge permits fast and efficient validation of information.

    PubMed

    Richter, Tobias; Schroeder, Sascha; Wöhrmann, Britta

    2009-03-01

    In social cognition, knowledge-based validation of information is usually regarded as relying on strategic and resource-demanding processes. Research on language comprehension, in contrast, suggests that validation processes are involved in the construction of a referential representation of the communicated information. This view implies that individuals can use their knowledge to validate incoming information in a routine and efficient manner. Consistent with this idea, Experiments 1 and 2 demonstrated that individuals are able to reject false assertions efficiently when they have validity-relevant beliefs. Validation processes were carried out routinely even when individuals were put under additional cognitive load during comprehension. Experiment 3 demonstrated that the rejection of false information occurs automatically and interferes with affirmative responses in a nonsemantic task (epistemic Stroop effect). Experiment 4 also revealed complementary interference effects of true information with negative responses in a nonsemantic task. These results suggest the existence of fast and efficient validation processes that protect mental representations from being contaminated by false and inaccurate information.

  16. Dynamic encoding of face information in the human fusiform gyrus.

    PubMed

    Ghuman, Avniel Singh; Brunet, Nicolas M; Li, Yuanning; Konecky, Roma O; Pyles, John A; Walls, Shawn A; Destefino, Vincent; Wang, Wei; Richardson, R Mark

    2014-12-08

    Humans' ability to rapidly and accurately detect, identify and classify faces under variable conditions derives from a network of brain regions highly tuned to face information. The fusiform face area (FFA) is thought to be a computational hub for face processing; however, temporal dynamics of face information processing in FFA remains unclear. Here we use multivariate pattern classification to decode the temporal dynamics of expression-invariant face information processing using electrodes placed directly on FFA in humans. Early FFA activity (50-75 ms) contained information regarding whether participants were viewing a face. Activity between 200 and 500 ms contained expression-invariant information about which of 70 faces participants were viewing along with the individual differences in facial features and their configurations. Long-lasting (500+ms) broadband gamma frequency activity predicted task performance. These results elucidate the dynamic computational role FFA plays in multiple face processing stages and indicate what information is used in performing these visual analyses.

  17. Theorizing and researching levels of processing in self-regulated learning.

    PubMed

    Winne, Philip H

    2018-03-01

    Deep versus surface knowledge is widely discussed by educational practitioners. A corresponding construct, levels of processing, has received extensive theoretical and empirical attention in learning science and psychology. In both arenas, lower levels of information and shallower levels of processing are predicted and generally empirically demonstrated to limit knowledge learners gain, curtail what they can do with newly acquired knowledge, and shorten the life span of recently acquired knowledge. I recapitulate major accounts of levels or depth of information and information processing to set a stage for conceptualizing, first, self-regulated learning (SRL) from this perspective and, second, how a "levels-sensitive" approach might be implemented in research about SRL. I merge the levels construct into a model of SRL (Winne, 2011, Handbook of self-regulation of learning and performance (pp. 15-32), New York: Routledge; Winne, 2017b, Handbook of self-regulation of learning and performance (2 nd ed.), New York: Routledge; Winne & Hadwin, 1998, Metacognition in educational theory and practice (pp. 277-304). Mahwah, NJ: Lawrence Erlbaum) conceptually and with respect to operationally defining the levels construct in the context of SRL in relation to each of the model's four phases - surveying task conditions, setting goals and planning, engaging the task, and composing major adaptations for future tasks. Select illustrations are provided for each phase of SRL. Regarding phase 3, a software system called nStudy is introduced as state-of-the-art instrumentation for gathering fine-grained, time-stamped trace data about information learners select for processing and operations they use to process that information. Self-regulated learning can be viewed through a lens of the levels construct, and operational definitions can be designed to research SRL with respect to levels. While information can be organized arbitrarily deeply, the levels construct may not be particularly useful for distinguishing among processes except in a sense that, because processes in SRL operate on information with depth, they epiphenomenally acquire characteristics of levels. Thus, SRL per se is not a deeper kind of processing. Instead, it is processing more complex - deeper - information about a different topic, namely processes for learning. © 2017 The British Psychological Society.

  18. How are information seeking, scanning, and processing related to beliefs about the roles of genetics and behavior in cancer causation?

    PubMed Central

    Waters, Erika A.; Wheeler, Courtney; Hamilton, Jada G.

    2016-01-01

    Background Understanding that cancer is caused by both genetic and behavioral risk factors is an important component of genomic literacy. However, a considerable percentage of people in the U.S. do not endorse such multifactorial beliefs. Methods Using nationally representative cross-sectional data from the U.S. Health Information National Trends Survey (N=2,529), we examined how information seeking, information scanning, and key information processing characteristics were associated with endorsing a multifactorial model of cancer causation. Results Multifactorial beliefs about cancer were more common among respondents who engaged in cancer information scanning (p=.001), were motivated to process health information (p=.005), and who reported a family history of cancer (p=.0002). Respondents who reported having previous negative information seeking experiences had lower odds of endorsing multifactorial beliefs (p=.01). Multifactorial beliefs were not associated with cancer information seeking, trusting cancer information obtained from the Internet, trusting cancer information from a physician, self-efficacy for obtaining cancer information, numeracy, or being aware of direct-to-consumer genetic testing (ps>.05). Conclusion Gaining additional understanding of how people access, process, and use health information will be critical for the continued development and dissemination of effective health communication interventions and for the further translation of genomics research to public health and clinical practice. PMID:27661291

  19. How Are Information Seeking, Scanning, and Processing Related to Beliefs About the Roles of Genetics and Behavior in Cancer Causation?

    PubMed

    Waters, Erika A; Wheeler, Courtney; Hamilton, Jada G

    2016-01-01

    Understanding that cancer is caused by both genetic and behavioral risk factors is an important component of genomic literacy. However, a considerable percentage of people in the United States do not endorse such multifactorial beliefs. Using nationally representative cross-sectional data from the U.S. Health Information National Trends Survey (N = 2,529), we examined how information seeking, information scanning, and key information-processing characteristics were associated with endorsing a multifactorial model of cancer causation. Multifactorial beliefs about cancer were more common among respondents who engaged in cancer information scanning (p = .001), were motivated to process health information (p = .005), and reported a family history of cancer (p = .0002). Respondents who reported having previous negative information-seeking experiences had lower odds of endorsing multifactorial beliefs (p = .01). Multifactorial beliefs were not associated with cancer information seeking, trusting cancer information obtained from the Internet, trusting cancer information from a physician, self-efficacy for obtaining cancer information, numeracy, or being aware of direct-to-consumer genetic testing (ps > .05). Gaining additional understanding of how people access, process, and use health information will be critical for the continued development and dissemination of effective health communication interventions and for the further translation of genomics research to public health and clinical practice.

  20. Perspectives of young Chinese Singaporean women on seeking and processing information to decide about vaccinating against human papillomavirus.

    PubMed

    Basnyat, Iccha; Lim, Cheryl

    2017-07-06

    Human papillomavirus (HPV) vaccination uptake in Singapore is low among young women. Low uptake has been found to be linked to low awareness. Thus, this study aimed to understand active and passive vaccine information-seeking behavior. Furthermore, guided by the Elaboration Likelihood Model (ELM), this study examined young women's (aged 21-26 years) processing of information they acquired in their decision to get vaccinated. ELM postulates that information processing could be through the central (i.e., logic-based) or peripheral (i.e., heuristic-based) route. Twenty-six in-depth interviews were conducted from January to March 2016. Data were analyzed using thematic analysis. Two meta-themes-information acquisition and vaccination decision-revealed the heuristic-based information processing was employed. These young women acquired information passively within their social network and actively in healthcare settings. However, they used heuristic cues, such as closeness and trust, to process the information. Similarly, vaccination decisions revealed that women relied on heuristic cues, such as sense of belonging and validation among peers and source credibility and likability in medical settings, in their decision to get vaccinated. The findings of this study highlight that intervention efforts should focus on strengthening social support among personal networks to increase the uptake of the vaccine.

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