Sample records for valodas tulkojusi irda

  1. Altered Intermittent Rhythmic Delta and Theta Activity in the Electroencephalographies of High Functioning Adult Patients with Autism Spectrum Disorder

    PubMed Central

    Endres, Dominique; Maier, Simon; Feige, Bernd; Posielski, Nicole A.; Nickel, Kathrin; Ebert, Dieter; Riedel, Andreas; Philipsen, Alexandra; Perlov, Evgeniy; Tebartz van Elst, Ludger

    2017-01-01

    Background: Autism spectrum disorder (ASD) is often associated with epilepsy. Previous studies have also shown increased rates of electroencephalographic (EEG) alteration in ASD patients without epilepsy. The aim of this study was to compare the rate of intermittent rhythmic delta and theta activity (IRDA/IRTA) events between high-functioning adult patients with ASD and matched healthy controls. Materials and Methods: Routine EEG records of 19 ASD patients and 19 matched controls were screened for IRDA/IRTA using a fully data driven analysis with fixed thresholds. IRDA/IRTA rates before and after hyperventilation (HV) as well as the HV-induced difference in IRDA/IRTA rates (HV difference) were analyzed. For inter-group measures, we used the Wilcoxon rank sum test. Results: Significantly increased HV difference was detected in the ASD group (p = 0.0497). However, the groups showed no difference in IRDA/IRTA rates before HV (p = 0.564) and after HV (p = 0.163). Conclusions: The lack of any group differences regarding IRDA/IRTA before HV might be related to the fact that we only studied non-secondary high-functioning autism in a small sample of epilepsy-free adult patients. A significantly increased HV difference might be regarded as a marker of subtle neuronal network instability possibly causing short-term disturbances via local area network inhibition and long-term effects via epileptic encephalopathy. PMID:28265243

  2. Source localization of intermittent rhythmic delta activity in a patient with acute confusional migraine: cross-spectral analysis using standardized low-resolution brain electromagnetic tomography (sLORETA).

    PubMed

    Kim, Dae-Eun; Shin, Jung-Hyun; Kim, Young-Hoon; Eom, Tae-Hoon; Kim, Sung-Hun; Kim, Jung-Min

    2016-01-01

    Acute confusional migraine (ACM) shows typical electroencephalography (EEG) patterns of diffuse delta slowing and frontal intermittent rhythmic delta activity (FIRDA). The pathophysiology of ACM is still unclear but these patterns suggest neuronal dysfunction in specific brain areas. We performed source localization analysis of IRDA (in the frequency band of 1-3.5 Hz) to better understand the ACM mechanism. Typical IRDA EEG patterns were recorded in a patient with ACM during the acute stage. A second EEG was obtained after recovery from ACM. To identify source localization of IRDA, statistical non-parametric mapping using standardized low-resolution brain electromagnetic tomography was performed for the delta frequency band comparisons between ACM attack and non-attack periods. A difference in the current density maximum was found in the dorsal anterior cingulated cortex (ACC). The significant differences were widely distributed over the frontal, parietal, temporal and limbic lobe, paracentral lobule and insula and were predominant in the left hemisphere. Dorsal ACC dysfunction was demonstrated for the first time in a patient with ACM in this source localization analysis of IRDA. The ACC plays an important role in the frontal attentional control system and acute confusion. This dysfunction of the dorsal ACC might represent an important ACM pathophysiology.

  3. SNMP Over Wi-Fi Wireless Networks

    DTIC Science & Technology

    2003-03-01

    headphone, 1 x microphone, 1 x AC adapter 73 Wireless connectivity IrDA, Wi-Fi (IEEE 802.11b) Power Battery installed (max) 1 x Lithium Ion battery ...headphone, 1 x microphone, 1 x AC adapter Wireless connectivity Bluetooth, IrDA, Wi-Fi Power Battery installed (max) 1 x Lithium Ion battery ...is required. However Microsoft released the new version of Embedded Visual Tool that integrated Pocket PC 2002 SDK and Smartphone 2002 SDK on

  4. The Electronic Flight Bag: A Multi-Function Tool for the Modern Cockpit

    DTIC Science & Technology

    2002-08-01

    56K Modem , Sound Card, Touchscreen USB, PCMCIA, IR, 56K Modem , Sound Card, Touchscreen USB, IrDA, PCMCIA, Wireless LAN, Touchscreen, Integrated...card, internal modem and augmented internal battery. It is designed to complement the PID for use in the classroom at home or on the road.59

  5. Situated Computing: The Next Frontier for HCI Research

    DTIC Science & Technology

    2002-01-01

    population works and lives with information. Most individuals interact with information through a single portal: a personal desktop or laptop...of single devices, nor will one person necessarily own each device. This leap of imagination requires that human-computer interaction (HCI...wireless technologies, including Bluetooth [16], IrDA [22] (Infrared Data Association- standards for infrared communications) and HomeRF TM [21

  6. Who Loves Prescriptivism and Why? Some Aspects of Language Correctness in Latvia

    ERIC Educational Resources Information Center

    Strelevica-Ošina, Dace

    2016-01-01

    Taking into account the crosscultural differences in prescriptive attitudes in various linguistic communities, a theory of three types of prescriptivism--human-oriented, language-oriented, and error-oriented prescriptivism--has been offered [Strelevica-Ošina, Dace. [2011] 2012. "Kapec mes gribam, lai valoda ir pareiza? Ieskats preskriptivisma…

  7. Data communication through multiple physical media: applications to munitions

    NASA Astrophysics Data System (ADS)

    Dhadwal, Harbans S.; Rastegar, Jahangir; Feng, Dake; Kwok, Philip

    2015-05-01

    Electronic systems comprising of subassemblies, distributed across different physical media, require seamless communication between processors and sensors embedded in the disparate volumes. For example, smart munitions systems embed sensors and other key control electronics, throughout the structure, in vastly different physical media. In addition to the obvious space constraints, these structures are subjected to high G forces during launch. Thus, communications through wire harnesses becomes cumbersome, make assembly process and testing difficult, and challenging to make survive high G firing. Here we focus on an approach that takes advantage of the partial optical transparency of epoxy material commonly used in potting electronic components in munitions, as well as the wave guiding that is possible through the body of the munitions wall which is made from composite materials. Experimental results show that a wireless optical link, connecting various parts of the distributed system, is possible at near IR frequencies. Data can be rapidly parsed between a processor, sensors and actuators. We present experimental data for a commercial epoxy system, which is used to embed a number of IrDA devices inside the cone of 120 mm mortar shell. IrDA devices using the FIR data rates establish point-to-point communication through various media, representative of the environment inside the 120 mm mortar cone.

  8. Tactical Wireless Networking in Coalition Environments: Implementing an IEEE 802.20 Wireless End-User Network Utilizing FLASH-OFDM to Provide a Secure Mobile Extension to Existing WAN

    DTIC Science & Technology

    2005-09-01

    consumption comparisons between 802.11 and 802.20 were conducted. The HP4700’s used a rechargeable 1800 mAh Lithium -ion internal battery and the expansion...jacket with 1840 mAh Lithium -ion internal rechargeable battery . The HP4700 has integrated WLAN 802.11b, Bluetooth®, Fast Infrared, IrDA, USB & Serial...weighs 1150 pounds and includes the weight of a 2 hour backup battery . [Ref 18] The power requirements for the RR are as follows: • +24VDC, -48VDC, 110

  9. Application of near field communication for health monitoring in daily life.

    PubMed

    Strömmer, Esko; Kaartinen, Jouni; Pärkkä, Juha; Ylisaukko-Oja, Arto; Korhonen, Ilkka

    2006-01-01

    We study the possibility of applying an emerging RFID-based communication technology, NFC (Near Field Communication), to health monitoring. We suggest that NFC is, compared to other competing technologies, a high-potential technology for short-range connectivity between health monitoring devices and mobile terminals. We propose practices to apply NFC to some health monitoring applications and study the benefits that are attainable with NFC. We compare NFC to other short-range communication technologies such as Bluetooth and IrDA, and study the possibility of improving the usability of health monitoring devices with NFC. We also introduce a research platform for technical evaluation, applicability study and application demonstrations of NFC.

  10. Development of the HyStEP Device

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

    Johnson, Terry A.; Ainscough, Christopher; Terlip, Danny

    2016-04-05

    With the introduction of more fuel cell electric vehicles (FCEVs) on U.S. roadways, especially in California, the need for available hydrogen refueling stations is growing. While funding from the California Energy Commission is helping to solve this problem, solutions need to be developed and implemented to help reduce the time to commission a hydrogen station. The current practice of hydrogen station acceptance can take months because each vehicle manufacturer conducts their own testing and evaluation. This process is not practical or sufficient to support the timely development of a hydrogen fueling station network. To address this issue, as part ofmore » the Hydrogen Fueling Infrastructure Research and Station Technology (H2FIRST) Project Sandia National Laboratories and the National Renewable Energy Laboratory along with a team of stakeholders and contractor Powertech Labs has developed the Hydrogen Station Equipment Performance (HyStEP) Device. The HyStEP Device is intended to be a surrogate for FCEVs that can be used to collect data on hydrogen station fueling performance. The device includes three Type IV 70 MPa tanks capable of storing a total of 9 kg H2 that are instrumented with pressure and temperature sensors. The tanks can be used individually or in parallel to simulate small, medium, and large fuel systems. The tanks are connected to a 70 MPa receptacle equipped with pressure and temperature sensor as well as infrared communications integrated with a data acquisition, analysis, and control system. The HyStEP Device is capable of performing tests defined in the test method standard CSA HGV 4.3 and providing the data needed to ensure that hydrogen stations meet the fueling protocol standard SAE J2601-2014. These include IrDA communication tests, fault detection tests, and communication and non-communication fueling.« less