Baslow, Morris H
2011-01-01
The human brain is a complex organ made up of neurons and several other cell types, and whose role is processing information for use in eliciting behaviors. However, the composition of its repeating cellular units for both structure and function are unresolved. Based on recent descriptions of the brain's physiological "operating system", a function of the tri-cellular metabolism of N-acetylaspartate (NAA) and N-acetylaspartylglutamate (NAAG) for supply of energy, and on the nature of "neuronal words and languages" for intercellular communication, insights into the brain's modular structural and functional units have been gained. In this article, it is proposed that the basic structural unit in brain is defined by its physiological operating system, and that it consists of a single neuron, and one or more astrocytes, oligodendrocytes, and vascular system endothelial cells. It is also proposed that the basic functional unit in the brain is defined by how neurons communicate, and consists of two neurons and their interconnecting dendritic-synaptic-dendritic field. Since a functional unit is composed of two neurons, it requires two structural units to form a functional unit. Thus, the brain can be envisioned as being made up of the three-dimensional stacking and intertwining of myriad structural units which results not only in its gross structure, but also in producing a uniform distribution of binary functional units. Since the physiological NAA-NAAG operating system for supply of energy is repeated in every structural unit, it is positioned to control global brain function.
Baslow, Morris H.
2011-01-01
The human brain is a complex organ made up of neurons and several other cell types, and whose role is processing information for use in eliciting behaviors. However, the composition of its repeating cellular units for both structure and function are unresolved. Based on recent descriptions of the brain's physiological “operating system”, a function of the tri-cellular metabolism of N-acetylaspartate (NAA) and N-acetylaspartylglutamate (NAAG) for supply of energy, and on the nature of “neuronal words and languages” for intercellular communication, insights into the brain's modular structural and functional units have been gained. In this article, it is proposed that the basic structural unit in brain is defined by its physiological operating system, and that it consists of a single neuron, and one or more astrocytes, oligodendrocytes, and vascular system endothelial cells. It is also proposed that the basic functional unit in the brain is defined by how neurons communicate, and consists of two neurons and their interconnecting dendritic–synaptic–dendritic field. Since a functional unit is composed of two neurons, it requires two structural units to form a functional unit. Thus, the brain can be envisioned as being made up of the three-dimensional stacking and intertwining of myriad structural units which results not only in its gross structure, but also in producing a uniform distribution of binary functional units. Since the physiological NAA–NAAG operating system for supply of energy is repeated in every structural unit, it is positioned to control global brain function. PMID:21720525
ERIC Educational Resources Information Center
Lue, Yuang-Tswong
2015-01-01
This study was to design, develop, and investigate instructional units for freshmen with low academic achievement to learn before they study calculus. Because the concepts, skills, and theories of function are fundamental for the calculus course but the below average students were not familiar with the basic knowledge and ability in function when…
Maximizing the Functional Status of Geriatric Patients in an Acute Community Hospital Setting.
ERIC Educational Resources Information Center
Meissner, Paul; And Others
1989-01-01
Compared patients (N=103) admitted to inpatient geriatric care unit focusing on restoration of functional status to control-unit patients (N=75). Found greater improvement in basic functional capabilities of study-unit than control-unit patients. Found mixed picture when length of stay and total charges of study- and control-unit patients were…
NASA Astrophysics Data System (ADS)
Cardall, Christian Y.; Budiardja, Reuben D.
2017-05-01
GenASiS Basics provides Fortran 2003 classes furnishing extensible object-oriented utilitarian functionality for large-scale physics simulations on distributed memory supercomputers. This functionality includes physical units and constants; display to the screen or standard output device; message passing; I/O to disk; and runtime parameter management and usage statistics. This revision -Version 2 of Basics - makes mostly minor additions to functionality and includes some simplifying name changes.
Heavy Equipment Mechanic. Instructor Edition.
ERIC Educational Resources Information Center
Hendrix, Laborn J.; And Others
This manual is intended to assist heavy equipment instructors in teaching the latest concepts and functions of heavy equipment. It includes 7 sections and 27 instructional units. Sections (and units) are: orientation (shop safety and first aid, hand tools and miscellaneous tools, measuring, basic rigging and hoisting), engines (basic engine…
GenASiS Basics: Object-oriented utilitarian functionality for large-scale physics simulations
Cardall, Christian Y.; Budiardja, Reuben D.
2015-06-11
Aside from numerical algorithms and problem setup, large-scale physics simulations on distributed-memory supercomputers require more basic utilitarian functionality, such as physical units and constants; display to the screen or standard output device; message passing; I/O to disk; and runtime parameter management and usage statistics. Here we describe and make available Fortran 2003 classes furnishing extensible object-oriented implementations of this sort of rudimentary functionality, along with individual `unit test' programs and larger example problems demonstrating their use. Lastly, these classes compose the Basics division of our developing astrophysics simulation code GenASiS (General Astrophysical Simulation System), but their fundamental nature makes themmore » useful for physics simulations in many fields.« less
The "Functional" and "Social" Uses of Literacy.
ERIC Educational Resources Information Center
Duffey, Joseph
The task of providing the tools of basic literacy for all citizens is still unfinished in the United States, as well as on an international scale. No longer can the developed and underdeveloped worlds relate as mentor and learner; the United States has much to learn from the great work in literacy and basic education performed in lesser developed…
ERIC Educational Resources Information Center
Basic Skills Agency, 2006
2006-01-01
The Basic Skills Agency (formerly the Adult Literacy and Basic Skills Unit--ALBSU) is the national development agency for literacy, numeracy and related basic skills in England and Wales. This agency defines basic skills as " the ability to read, write, and speak in English and use mathematics at a level necessary to function and progress at…
DOE Office of Scientific and Technical Information (OSTI.GOV)
McGoldrick, P.R.; Allison, T.G.
The BASIC2 INTERPRETER was developed to provide a high-level easy-to-use language for performing both control and computational functions in the MCS-80. The package is supplied as two alternative implementations, hardware and software. The ''software'' implementation provides the following capabilities: entry and editing of BASIC programs, device-independent I/O, special functions to allow access from BASIC to any I/O port, formatted printing, special INPUT/OUTPUT-and-proceed statements to allow I/O without interrupting BASIC program execution, full arithmetic expressions, limited string manipulation (10 or fewer characters), shorthand forms for common BASIC keywords, immediate mode BASIC statement execution, and capability of running a BASIC program thatmore » is stored in PROM. The allowed arithmetic operations are addition, subtraction, multiplication, division, and raising a number to a positive integral power. In the second, or ''hardware'', implementation of BASIC2 requiring an Am9511 Arithmetic Processing Unit (APU) interfaced to the 8080 microprocessor, arithmetic operations are performed by the APU. The following additional built-in functions are available in this implementation: square root, sine, cosine, tangent, arcsine, arccosine, arctangent, exponential, logarithm base e, and logarithm base 10. MCS-80,8080-based microcomputers; 8080 Assembly language; Approximately 8K bytes of RAM to store the assembled interpreter, additional user program space, and necessary peripheral devices. The hardware implementation requires an Am9511 Arithmetic Processing Unit and an interface board (reference 2).« less
DOT National Transportation Integrated Search
2017-04-01
This is the third of three reports examining driver medical review practices in the United States and how : they fulfill the basic functions of identifying, assessing, and rendering licensing decisions on medically or : functionally at-risk drivers. ...
Methods for scalar-on-function regression.
Reiss, Philip T; Goldsmith, Jeff; Shang, Han Lin; Ogden, R Todd
2017-08-01
Recent years have seen an explosion of activity in the field of functional data analysis (FDA), in which curves, spectra, images, etc. are considered as basic functional data units. A central problem in FDA is how to fit regression models with scalar responses and functional data points as predictors. We review some of the main approaches to this problem, categorizing the basic model types as linear, nonlinear and nonparametric. We discuss publicly available software packages, and illustrate some of the procedures by application to a functional magnetic resonance imaging dataset.
Multilevel sparse functional principal component analysis.
Di, Chongzhi; Crainiceanu, Ciprian M; Jank, Wolfgang S
2014-01-29
We consider analysis of sparsely sampled multilevel functional data, where the basic observational unit is a function and data have a natural hierarchy of basic units. An example is when functions are recorded at multiple visits for each subject. Multilevel functional principal component analysis (MFPCA; Di et al. 2009) was proposed for such data when functions are densely recorded. Here we consider the case when functions are sparsely sampled and may contain only a few observations per function. We exploit the multilevel structure of covariance operators and achieve data reduction by principal component decompositions at both between and within subject levels. We address inherent methodological differences in the sparse sampling context to: 1) estimate the covariance operators; 2) estimate the functional principal component scores; 3) predict the underlying curves. Through simulations the proposed method is able to discover dominating modes of variations and reconstruct underlying curves well even in sparse settings. Our approach is illustrated by two applications, the Sleep Heart Health Study and eBay auctions.
Overview of the family structure in Egypt and its relation to psychiatry.
Okasha, Tarek; Elkholy, Hussien; El-Ghamry, Reem
2012-04-01
The family is the basic unit of any society and culture. The concept, structure, and function of the family unit vary considerably across different cultures; however, its role continues to be imperative to the development of individuals and their psychological make-up. All societies have a concept of 'family', its relative importance, structure, and functions; however, this varies according to the particular culture. In the Arabic culture, as well as other collectivistic cultures, the extended family is often regarded as the basic unit. The family is the foundational and basic social unit that fosters the stability, well-being and sustainability of society. The quality of family relationships shapes and influences the social, psychological, and biological development and functioning of its members. This may be especially relevant to individuals with mental health problems. The people of ancient Egypt valued family life highly, and this is the case even now. They treasured children and regarded them as a great blessing. If a couple had no children, they would pray to the gods and goddesses for help. They would also place letters at the tombs of dead relatives asking them to use their influence with the gods. The importance of family has not changed dramatically even though the structures are beginning to. In this paper we highlight changes in family set-up and the state of family therapy in Egypt.
Unit 1102: The Language of Persuasion.
ERIC Educational Resources Information Center
Minnesota Univ., Minneapolis. Center for Curriculum Development in English.
The purpose of this 11th-grade unit on language is to acquaint students with persuasion because it is one of the basic functions of discourse and a principal method of achieving change in a complex and democratic society. In this unit, students are provided with opportunities for recognizing, evaluating, and using persuasive discourse. The unit…
The Functional Unit of Japanese Word Naming: Evidence from Masked Priming
ERIC Educational Resources Information Center
Verdonschot, Rinus G.; Kiyama, Sachiko; Tamaoka, Katsuo; Kinoshita, Sachiko; La Heij, Wido; Schiller, Niels O.
2011-01-01
Theories of language production generally describe the segment as the basic unit in phonological encoding (e.g., Dell, 1988; Levelt, Roelofs, & Meyer, 1999). However, there is also evidence that such a unit might be language specific. Chen, Chen, and Dell (2002), for instance, found no effect of single segments when using a preparation…
Quantum Metric of Classic Physics
NASA Astrophysics Data System (ADS)
Machusky, Eugene
2017-09-01
By methods of differential geometry and number theory the following has been established: All fundamental physical constants are the medians of quasi-harmonic functions of relative space and relative time. Basic quantum units are, in fact, the gradients of normal distribution of standing waves between the points of pulsating spherical spiral, which are determined only by functional bonds of transcendental numbers PI and E. Analytically obtained values of rotational speed, translational velocity, vibrational speed, background temperature and molar mass give the possibility to evaluate all basic quantum units with practically unlimited accuracy. Metric of quantum physics really is two-dimensional image of motion of waves in three-dimensional space. Standard physical model is correct, but SI metric system is insufficiently exact at submillimeter distances.
The Chemistry of Fitness. Active Activities.
ERIC Educational Resources Information Center
Bergandine, David R.; And Others
1991-01-01
The outline for a unit on the chemistry of fitness and nutrition is presented. Topics discussed include the organic basis of life, functional groups, kitchen experiments, micronutrients, energetics, fitness vs. fatness, current topics, and evaluation. This unit reviews the basic concepts of chemical bonding, acid-base chemistry, stoichiometry, and…
The functional unit of Japanese word naming: evidence from masked priming.
Verdonschot, Rinus G; Kiyama, Sachiko; Tamaoka, Katsuo; Kinoshita, Sachiko; Heij, Wido La; Schiller, Niels O
2011-11-01
Theories of language production generally describe the segment as the basic unit in phonological encoding (e.g., Dell, 1988; Levelt, Roelofs, & Meyer, 1999). However, there is also evidence that such a unit might be language specific. Chen, Chen, and Dell (2002), for instance, found no effect of single segments when using a preparation paradigm. To shed more light on the functional unit of phonological encoding in Japanese, a language often described as being mora based, we report the results of 4 experiments using word reading tasks and masked priming. Experiment 1 demonstrated using Japanese kana script that primes, which overlapped in the whole mora with target words, sped up word reading latencies but not when just the onset overlapped. Experiments 2 and 3 investigated a possible role of script by using combinations of romaji (Romanized Japanese) and hiragana; again, facilitation effects were found only when the whole mora and not the onset segment overlapped. Experiment 4 distinguished mora priming from syllable priming and revealed that the mora priming effects obtained in the first 3 experiments are also obtained when a mora is part of a syllable. Again, no priming effect was found for single segments. Our findings suggest that the mora and not the segment (phoneme) is the basic functional phonological unit in Japanese language production planning.
FBSEP (Functional Basic Skills Education Program) Development Report 05C10.
1982-06-11
learning activities that must take place to make sure that instruction is as effective and efficient as possible and to guarantee its relation to task...be two correct answers. If there are, you must write down both letters. 1. SUBJECT: USE OF AMMUNITION TO ALL UNITS. EFFECTIVE IMMEDIATELY. RESTRICT...It rt*c""-a7 dIdeti fj by block nbor;’ - The report describes in detail the development of a job task speciflc function basic skills education
ERIC Educational Resources Information Center
Markatos, John; Vongkhamdeng, Meng
Two secondary level social studies units concerning two aspects of American democracy, the legislative function of Congress and the basic forms of government and political systems, are translated into Lao and adapted for intermediate and secondary instructional levels. These units had originally been produced in Spanish and English for the federal…
ERIC Educational Resources Information Center
Forbes-Lorman, Robin M.; Harris, Michelle A.; Chang, Wesley S.; Dent, Erik W.; Nordheim, Erik V.; Franzen, Margaret A.
2016-01-01
Understanding how basic structural units influence function is identified as a foundational/core concept for undergraduate biological and biochemical literacy. It is essential for students to understand this concept at all size scales, but it is often more difficult for students to understand structure-function relationships at the molecular…
Body Structure and Function. Teacher Edition.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This curriculum guide contains the materials required to teach a course in body structure and function. The following topics are covered in the course's 17 instructional units: basic concepts of physical and life sciences; microbiology and bacteriology; the integumentary, skeletal, muscular, digestive, circulatory, respiratory, urinary, central…
Nutrition in Bite Size Pieces. Nutrition Education in the K-6 Classroom.
ERIC Educational Resources Information Center
Lackey, Carolyn J.; Kolasa, Kathryn M.
This booklet presents basic nutrition background information and class activities for teachers of kindergarten through sixth grade. It is divided into five units. In the first unit, the six nutrient groups (carbohydrates, fats, protein, vitamins, minerals, and water) are listed with descriptions of their functions and sources. A discussion is…
Behavioral Evaluation of Preference for Game-Based Teaching Procedures
ERIC Educational Resources Information Center
Marques, Leonardo Brandão; das Graças de Souza, Deisy
2013-01-01
Recent research has evaluated the motivational functions of educational games and its potential role for the teaching of reading skills. Educational games must maintain their educational function retaining clear definitions of the teaching objectives and instructional methods. Reading skills can be broken down into more basic behavioral units.…
Update Money Management Units in Terms of New Legislation.
ERIC Educational Resources Information Center
Manzer, John P.
1981-01-01
Provides basic business teachers with a current analysis of the rapidly changing topic of financial institutions and related functions. Elements discussed include recent financial legislation and students' money management decisions. (CT)
[Functional capacity of elderly patients attended in SUS primary healthcare units].
Pilger, Calíope; Menon, Mario Umberto; Mathias, Thais Aidar de Freitas
2013-12-01
This study aimed to analyze the functional capacity of elderly registered in Basic Health Units of Guarapuava-PR, Brazil. The subjects were 359 elderly, interviewed from January to April 2010, using Section I and IV of the questionnaire Brazil Old Age Schedule. The results showed that 89.9% had some degree of dependency, of which 70.8% light and 19.2% moderate or severe dependence. Women have a higher degree of mild (70.5%) and moderate and severe dependence (62.3%). Factors associated with the degree of dependence among the elderly living in Guarapuava were age, schooling, living arrangements, employment, place of residence, marital status and family income. It is concluded that most of the elderly in the community is affected by limitations and live with some kind of dependence to perform basic activities of daily living.
Unit 1002: The Modes and Functions of Discourse.
ERIC Educational Resources Information Center
Minnesota Univ., Minneapolis. Center for Curriculum Development in English.
The purpose of this 10th-grade unit on language is to pose, for students, basic and tentative questions about the rhetorical uses of language. Examples are provided which designate the modes of language: Daniel Fogarty's story of rhetoric to show language which informs; materials from Northrop Frye to show language which inquires; a John F.…
ERIC Educational Resources Information Center
Markatos, John; And Others
Two secondary level social studies units concerning two aspects of American democracy, the legislative function of Congress and the basic forms of government and political systems, are translated into Vietnamese and adapted for intermediate and secondary instructional levels. They had originally been produced in Spanish and English for the federal…
Advanced Training Course for School Bus Drivers. A Manual for Instructors.
ERIC Educational Resources Information Center
New York State Education Dept., Albany.
This manual provides the basis for a 10-hour advanced course of instruction to be offered for those school bus drivers who have successfully completed a basic course. The course is composed of five units. The pupil control unit attempts to develop in the school bus driver an understanding of the functions of discipline and his relationship to the…
[A functional analysis of healthcare auditors' skills in Venezuela, 2008].
Chirinos-Muñoz, Mónica S
2010-10-01
Using functional analysis for identifying the basic, working, specific and generic skills and values which a health service auditor must have. Implementing the functional analysis technique with 10 experts, identifying specific, basic, generic skills and values by means of deductive logic. A functional map was obtained which started by establishing a key purpose based on improving healthcare and service quality from which three key functions emerged. The main functions and skills' units were then broken down into the competitive elements defining what a health service auditor is able to do. This functional map (following functional analysis methodology) shows in detail the simple and complex tasks which a healthcare auditor should apply in the workplace, adopting a forward management approach for improving healthcare and health service quality. This methodology, expressing logical-deductive awareness raising, provides expert consensual information validating each element regarding overall skills.
Basic techniques in mammalian cell tissue culture.
Phelan, Katy; May, Kristin M
2015-03-02
Cultured mammalian cells are used extensively in cell biology studies. It requires a number of special skills in order to be able to preserve the structure, function, behavior, and biology of the cells in culture. This unit describes the basic skills required to maintain and preserve cell cultures: maintaining aseptic technique, preparing media with the appropriate characteristics, passaging, freezing and storage, recovering frozen stocks, and counting viable cells. Copyright © 2015 John Wiley & Sons, Inc.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-11
... its APD to properly perform its function of marketing a limited amount of Federal hydropower. Western... the Federal reclamation program.\\4\\ The basic principle of the Reclamation Act of 1902 was the United... the power marketing functions from the Department of the Interior to Western.\\10\\ Pursuant to this...
ERIC Educational Resources Information Center
Aksu, Zeki; Kul, Ümit
2016-01-01
Functions are one of the basic topics taught in mathematics curriculum at Secondary school level requiring knowledge from the students' past, and uniting mathematical topics. Mathematics teachers have both their own learning experience of functions, as well as their own teaching experience, leading to the question of what level of student…
Vadakkan, Kunjumon I.
2011-01-01
The internal sensation of memory, which is available only to the owner of an individual nervous system, is difficult to analyze for its basic elements of operation. We hypothesize that associative learning induces the formation of functional LINK between the postsynapses. During memory retrieval, the activation of either postsynapse re-activates the functional LINK evoking a semblance of sensory activity arriving at its opposite postsynapse, nature of which defines the basic unit of internal sensation – namely, the semblion. In neuronal networks that undergo continuous oscillatory activity at certain levels of their organization re-activation of functional LINKs is expected to induce semblions, enabling the system to continuously learn, self-organize, and demonstrate instantiation, features that can be utilized for developing artificial intelligence (AI). This paper also explains suitability of the inter-postsynaptic functional LINKs to meet the expectations of Minsky’s K-lines, basic elements of a memory theory generated to develop AI and methods to replicate semblances outside the nervous system. PMID:21845180
Auxiliary engine digital interface unit (DIU)
NASA Technical Reports Server (NTRS)
1972-01-01
This auxiliary propulsion engine digital unit controls both the valving of the fuel and oxidizer to the engine combustion chamber and the ignition spark required for timely and efficient engine burns. In addition to this basic function, the unit is designed to manage it's own redundancy such that it is still operational after two hard circuit failures. It communicates to the data bus system several selected information points relating to the operational status of the electronics as well as the engine fuel and burning processes.
ERIC Educational Resources Information Center
Pfnister, Allan O.
The idea of the college as a residential and instructional entity preparing students for advanced study by establishing basic knowledge in the liberal arts has a long history in Europe and the United States. The German term "Bildung" describes this function well, with its suggestions of "knowledge, culture, the power of expression,…
Role of motor unit structure in defining function
NASA Technical Reports Server (NTRS)
Monti, R. J.; Roy, R. R.; Edgerton, V. R.
2001-01-01
Motor units, defined as a motoneuron and all of its associated muscle fibers, are the basic functional units of skeletal muscle. Their activity represents the final output of the central nervous system, and their role in motor control has been widely studied. However, there has been relatively little work focused on the mechanical significance of recruiting variable numbers of motor units during different motor tasks. This review focuses on factors ranging from molecular to macroanatomical components that influence the mechanical output of a motor unit in the context of the whole muscle. These factors range from the mechanical properties of different muscle fiber types to the unique morphology of the muscle fibers constituting a motor unit of a given type and to the arrangement of those motor unit fibers in three dimensions within the muscle. We suggest that as a result of the integration of multiple levels of structural and physiological levels of organization, unique mechanical properties of motor units are likely to emerge. Copyright 2001 John Wiley & Sons, Inc.
Basic Techniques in Mammalian Cell Tissue Culture.
Phelan, Katy; May, Kristin M
2016-11-01
Cultured mammalian cells are used extensively in cell biology studies. It requires a number of special skills in order to be able to preserve the structure, function, behavior, and biology of the cells in culture. This unit describes the basic skills required to maintain and preserve cell cultures: maintaining aseptic technique, preparing media with the appropriate characteristics, passaging, freezing and storage, recovering frozen stocks, and counting viable cells. © 2016 by John Wiley & Sons, Inc. Copyright © 2016 John Wiley & Sons, Inc.
Exploring the evolution of protein function in Archaea.
Goncearenco, Alexander; Berezovsky, Igor N
2012-05-30
Despite recent progress in studies of the evolution of protein function, the questions what were the first functional protein domains and what were their basic building blocks remain unresolved. Previously, we introduced the concept of elementary functional loops (EFLs), which are the functional units of enzymes that provide elementary reactions in biochemical transformations. They are presumably descendants of primordial catalytic peptides. We analyzed distant evolutionary connections between protein functions in Archaea based on the EFLs comprising them. We show examples of the involvement of EFLs in new functional domains, as well as reutilization of EFLs and functional domains in building multidomain structures and protein complexes. Our analysis of the archaeal superkingdom yields the dominating mechanisms in different periods of protein evolution, which resulted in several levels of the organization of biochemical function. First, functional domains emerged as combinations of prebiotic peptides with the very basic functions, such as nucleotide/phosphate and metal cofactor binding. Second, domain recombination brought to the evolutionary scene the multidomain proteins and complexes. Later, reutilization and de novo design of functional domains and elementary functional loops complemented evolution of protein function.
Valencia, Marta; Pereira, Ana; Müller-Bunz, Helge; Belderraín, Tomás R; Pérez, Pedro J; Albrecht, Martin
2017-07-03
Two iridium(III) complexes containing a C,N-bidentate pyridyl-triazolylidene ligand were prepared that are structurally very similar but differ in their pendant substituent. Whereas complex 1 contains a non-coordinating pyridyl unit, complex 2 has a phenyl group on the triazolylidene substituent. The presence of the basic pyridyl unit has distinct effects on the catalytic activity of the complex in the oxidative dehydrogenation of benzylic amines, inducing generally higher rates, higher selectivity towards formation of imines versus secondary amines, and notable quantities of tertiary amines when compared to the phenyl-functionalized analogue. The role of the pyridyl functionality has been elucidated from a set of stoichiometric experiments, which demonstrate hydrogen bonding between the pendant pyridyl unit and the amine protons of the substrate. Such N pyr ⋅⋅⋅H-N interactions are demonstrated by X-ray diffraction analysis, 1 H NMR, and IR spectroscopy, and suggest a pathway of substrate bond-activation that involves concerted substrate binding through the Lewis acidic iridium center and the Lewis basic pyridyl site appended to the triazolylidene ligand, in agreement with ligand-metal cooperative substrate activation. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
Classification and Subject Cataloguing Section. Bibliographic Control Division. Papers.
ERIC Educational Resources Information Center
International Federation of Library Associations, The Hague (Netherlands).
Papers on classification and subject cataloging which were presented at the 1983 International Federation of Library Associations (IFLA) conference include: (1) "PRECIS: Basic Principles, Function, and Use," in which Derek Austin (United Kingdom) describes the automated subject indexing system developed for use in the "British…
40 CFR 230.91 - Purpose and general considerations.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., mitigation banks, and in-lieu fee mitigation to offset unavoidable impacts to waters of the United States..., provide for regional variations in wetland conditions, functions, and values, and apply equivalent... national or regional level. No modifications to the basic application, meaning, or intent of this subpart...
ERIC Educational Resources Information Center
Hart, Amy
2006-01-01
This article discusses the Functional Requirements for Bibliographic Records (FRBR), a plan that is quickly gaining the support of library organizations around the globe. The FRBR Study Group was appointed by International Federation of Library Associations (IFLA) and issued its final report in 1998. The report redefines the basic unit of…
VESL: Vocational English as a Second Language. Focus: Electronics.
ERIC Educational Resources Information Center
Scales, Virginia
These instructional materials are designed to help non-English speaking students in electronics classes to improve their knowledge of English. Covered in the six units are the following topics: safety, hand tools, measuring electricity, component identification, component function, and basic soldering. The lessons include readings, vocabulary…
Airspace Complexity and its Application in Air Traffic Management
NASA Technical Reports Server (NTRS)
Sridhar, Banavar; Chatterji, Gano; Sheth, Kapil; Edwards, Thomas (Technical Monitor)
1998-01-01
The United States Air Traffic Management (ATM) system provides services to enable safe, orderly and efficient aircraft operations within the airspace over the continental United States and over large portions of the Pacific and Atlantic Oceans, and the Gulf of Mexico. It consists of two components, Air Traffic Control (ATC) and Traffic Flow Management (TFM). The ATC function ensures that the aircraft within the airspace are separated at all times while the TFM function organizes the aircraft into a flow pattern to ensure their safe and efficient movement. In order to accomplish the ATC and TFM functions, the airspace over United States is organized into 22 Air Route Traffic Control Centers (ARTCCs). The Center airspace is stratified into low-altitude, high-altitude and super-high altitude groups of Sectors. Each vertical layer is further partitioned into several horizontal Sectors. A typical ARTCC airspace is partitioned into 20 to 80 Sectors. These Sectors are the basic control units within the ATM system.
The maintenance of wildlife and aquatic habitat is dependent on the development of a riparian area management strategy, which considers and adapts to certain basic ecological and economic relationships. These relationships are functions of riparian and terrestrial ecosystems, gro...
76 FR 19067 - Agency Information Collection Extension
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-06
... under established marketing plans, Western needs to be able to collect information to evaluate who will... Federal reclamation program.\\2\\ The basic principle of the Reclamation Act of 1902 was that the United... marketing functions of the Department of the Interior to Western.\\8\\ Pursuant to this authority, Western...
Informal Adoption Among Black Families.
ERIC Educational Resources Information Center
Hill, Robert B.
This study of informal adoption patterns among black families throughout the United States examines the role of the extended family and the functioning of a kinship network which includes foster care of children by relatives other than parents. The study's basic mode of investigation was secondary analysis of existing data: quantitative national…
Economic Literacy: An Instructional Guide for Vocational Education.
ERIC Educational Resources Information Center
Blackman, Linda L.; And Others
This instructor's guide consists of materials for use in helping vocational education students acquire basic economic literacy. Addressed in the individual units of the guide are the following topics: worker productivity, the free enterprise system, components of the economy, the consumer as a decision maker, small business functions, economic…
[Innovative Programs in Adult Education: United States.
ERIC Educational Resources Information Center
World Education, Inc., New York, NY.
The seven descriptive position papers were prepared after selection for the Multi-National Workshop on Basic and Functional Education for Adults. Those selected are significant innovative programs of adult education in the U. S. which may have direct applicability to improving program practices in various parts of the world. The programs described…
A Signalling Device for Non-Oral Communicators.
ERIC Educational Resources Information Center
King, Thomas W.
1991-01-01
This article describes simple modifications to a basic 9-volt portable transistor radio to serve as a durable, inexpensive signalling device operable by a single external switch. The unit still functions as a radio, but can also help partially speaking students and users of communication aids to signal for help. (Author/PB)
Functional role of oligomerization for bacterial and plant SWEET sugar transporter family.
Xuan, Yuan Hu; Hu, Yi Bing; Chen, Li-Qing; Sosso, Davide; Ducat, Daniel C; Hou, Bi-Huei; Frommer, Wolf B
2013-09-24
Eukaryotic sugar transporters of the MFS and SWEET superfamilies consist of 12 and 7 α-helical transmembrane domains (TMs), respectively. Structural analyses indicate that MFS transporters evolved from a series of tandem duplications of an ancestral 3-TM unit. SWEETs are heptahelical proteins carrying a tandem repeat of 3-TM separated by a single TM. Here, we show that prokaryotes have ancestral SWEET homologs with only 3-TM and that the Bradyrhizobium japonicum SemiSWEET1, like Arabidopsis SWEET11, mediates sucrose transport. Eukaryotic SWEETs most likely evolved by internal duplication of the 3-TM, suggesting that SemiSWEETs form oligomers to create a functional pore. However, it remains elusive whether the 7-TM SWEETs are the functional unit or require oligomerization to form a pore sufficiently large to allow for sucrose passage. Split ubiquitin yeast two-hybrid and split GFP assays indicate that Arabidopsis SWEETs homo- and heterooligomerize. We examined mutant SWEET variants for negative dominance to test if oligomerization is necessary for function. Mutation of the conserved Y57 or G58 in SWEET1 led to loss of activity. Coexpression of the defective mutants with functional A. thaliana SWEET1 inhibited glucose transport, indicating that homooligomerization is necessary for function. Collectively, these data imply that the basic unit of SWEETs, similar to MFS sugar transporters, is a 3-TM unit and that a functional transporter contains at least four such domains. We hypothesize that the functional unit of the SWEET family of transporters possesses a structure resembling the 12-TM MFS structure, however, with a parallel orientation of the 3-TM unit.
Functional role of oligomerization for bacterial and plant SWEET sugar transporter family
Xuan, Yuan Hu; Hu, Yi Bing; Chen, Li-Qing; Sosso, Davide; Ducat, Daniel C.; Hou, Bi-Huei; Frommer, Wolf B.
2013-01-01
Eukaryotic sugar transporters of the MFS and SWEET superfamilies consist of 12 and 7 α-helical transmembrane domains (TMs), respectively. Structural analyses indicate that MFS transporters evolved from a series of tandem duplications of an ancestral 3-TM unit. SWEETs are heptahelical proteins carrying a tandem repeat of 3-TM separated by a single TM. Here, we show that prokaryotes have ancestral SWEET homologs with only 3-TM and that the Bradyrhizobium japonicum SemiSWEET1, like Arabidopsis SWEET11, mediates sucrose transport. Eukaryotic SWEETs most likely evolved by internal duplication of the 3-TM, suggesting that SemiSWEETs form oligomers to create a functional pore. However, it remains elusive whether the 7-TM SWEETs are the functional unit or require oligomerization to form a pore sufficiently large to allow for sucrose passage. Split ubiquitin yeast two-hybrid and split GFP assays indicate that Arabidopsis SWEETs homo- and heterooligomerize. We examined mutant SWEET variants for negative dominance to test if oligomerization is necessary for function. Mutation of the conserved Y57 or G58 in SWEET1 led to loss of activity. Coexpression of the defective mutants with functional A. thaliana SWEET1 inhibited glucose transport, indicating that homooligomerization is necessary for function. Collectively, these data imply that the basic unit of SWEETs, similar to MFS sugar transporters, is a 3-TM unit and that a functional transporter contains at least four such domains. We hypothesize that the functional unit of the SWEET family of transporters possesses a structure resembling the 12-TM MFS structure, however, with a parallel orientation of the 3-TM unit. PMID:24027245
High-level neutron coincidence counter maintenance manual
DOE Office of Scientific and Technical Information (OSTI.GOV)
Swansen, J.; Collinsworth, P.
1983-05-01
High-level neutron coincidence counter operational (field) calibration and usage is well known. This manual makes explicit basic (shop) check-out, calibration, and testing of new units and is a guide for repair of failed in-service units. Operational criteria for the major electronic functions are detailed, as are adjustments and calibration procedures, and recurrent mechanical/electromechanical problems are addressed. Some system tests are included for quality assurance. Data on nonstandard large-scale integrated (circuit) components and a schematic set are also included.
NASA Technical Reports Server (NTRS)
Carl, J. G.; Furukawa, S.
1975-01-01
A manual is presented that provides basic technical documentation to support the operation and utilization of the Portable Ambulance Module (PAM) in the field. The PAM is designed to be used for emergency resuscitation and victim monitoring. The functions of all the controls, displays, and stowed equipment of the unit are defined. Supportive medical and physiological data in those areas directly related to the uses of the PAM unit are presented.
DOT National Transportation Integrated Search
2017-03-01
This is the second of three reports examining driver medical review practices in the United States and how : they fulfill the basic functions of identifying, assessing, and rendering licensing decisions on medically at-risk : drivers. This volume pre...
DOT National Transportation Integrated Search
2016-10-01
This report is the first of three examining driver medical review practices in the United States and how they fulfilled the basic functions of identifying, assessing, and rendering licensing decisions on medically at-risk drivers. The aim was not to ...
Exploration of Public Service Occupations. Curriculum Guide.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Div. of Vocational Education.
The guide contains the basic concepts and instructional materials recommended for the exploration of public service occupations at the junior high school level (grades 7-9). The materials can be used as a separate course or can be integrated into the subject areas suggested. The 17 units deal with the functioning of Federal, State, and local…
ERIC Educational Resources Information Center
Roddy, Michael
This book aims to meet the needs of students who are beginning to learn English and to help them reach such goals as gaining an education, finding a job, continuing on to higher education, or functioning better in everyday life in the United States. The book stresses the basic language skills of vocabulary development, grammar, reading, writing,…
A Basic Unit on Ethics for Technical Communicators.
ERIC Educational Resources Information Center
Markel, Mike
1991-01-01
Describes a basic unit on ethics for technical communicators and offers suggestions on how to go about teaching the unit. Includes a brief definition of ethics, an explanation of the employee's three basic obligations, ways to analyze common dilemmas in technical communication, the role of the code of conduct, and a case study. (SR)
[Industrial nursing. Functions within the basic health unit].
Aguilera, Antonio Javier Cortés
2005-02-01
The Law of Prevention of Risks at Work marked an important point of flexion in the tie sanitary professions the field of the labor health. This work will mark the objective to locate to the Industrial Nursing (a company nursing assistant) in a context near the reality. For it, it will be equipped with legal content, and those articles of the Law of Prevention of Risks at Work will be mentioned and of the Regulations for Prevention Services, that establishes the guidelines of performance of the professionals of the Basic Unit of Health (Industrial Medicina and the company nursing assistant) Also will mention the objectives of the First draft of Law of the Reformation of Normative Marco of the Law of Prevention of Risks at Work, consequence of the alarming data of sinisterness and labor accidental.
Applications of Spacelab Payload Standard Modular Electronics /SPSME/
NASA Technical Reports Server (NTRS)
Wilkinson, D. D.; Kasulka, L. H.
1980-01-01
The NASA sponsored Spacelab Payload Standard Modular Electronics program has been designed with the basic objective of providing a space-qualified set of standardized modular electronics to support investigations identified for Spacelab payloads. These units are reusable, have functional, physical, and interface characteristics which allow them to be conveniently assembled in a multitude of configurations, and functionally interchangeable with their ground-based equivalents. The interfacing and control modules are described and typical hardware applications are presented.
NASA Astrophysics Data System (ADS)
Xue, Jingxin
The article aims to completely, systematically and objectively analyze the current situation of Entrepreneurship Education in China with Ecological Systems Theory. From this perspective, the author discusses the structure, function and its basic features of higher education entrepreneur services network system, and puts forward the opinion that every entrepreneurship organization in higher education institution does not limited to only one platform. Different functional supporting platforms should be combined closed through composite functional organization to form an integrated network system, in which each unit would impels others' development.
Highway Maintenance Equipment Operator: Basic Core. Training Materials.
ERIC Educational Resources Information Center
Perky, Sandra Dutreau; And Others
This basic core curriculum is part of a three-part series of instructional guides designed for use in teaching a course in highway maintenance equipment operation. Addressed in the individual units of the curriculum, after an orientation unit, are safety; basic math; basic hand tools; procedures for loading. lashing, and unloading equipment;…
Korean Basic Course. Volume Two.
ERIC Educational Resources Information Center
Park, B. Nam
Volume Two of the Korean Basic Course contains Units 29 through 47. Most units consist of (1) a basic dialog, (2) notes on the basic dialog, (3) additional vocabulary and phrases, (4) grammar notes, (5) drills, (6) a supplementary dialog for comprehension, (7) a narrative for comprehension and reading, and (8) exercises. Two of the last units…
Fluid Power/Basic Hydraulics. Instructor's Guide.
ERIC Educational Resources Information Center
Stanbery, Richard
This guide is designed to assist industrial vocational instructors in teaching a course on fluid power and basic hydraulics. Covered in the unit on the basics of fluid power and hydraulics are the following topics: the fundamentals of fluid power and hydraulics, basic hydraulic circuits, and servicing a hydraulic jack. The second unit, consisting…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Powell, Danny H; Elwood Jr, Robert H
The questionnaire is the instrument used for recording performance data on the nuclear material protection, control, and accountability (MPC&A) system at a nuclear facility. The performance information provides a basis for evaluating the effectiveness of the MPC&A system. The goal for the questionnaire is to provide an accurate representation of the performance of the MPC&A system as it currently exists in the facility. Performance grades for all basic MPC&A functions should realistically reflect the actual level of performance at the time the survey is conducted. The questionnaire was developed after testing and benchmarking the material control and accountability (MC&A) systemmore » effectiveness tool (MSET) in the United States. The benchmarking exercise at the Idaho National Laboratory (INL) proved extremely valuable for improving the content and quality of the early versions of the questionnaire. Members of the INL benchmark team identified many areas of the questionnaire where questions should be clarified and areas where additional questions should be incorporated. The questionnaire addresses all elements of the MC&A system. Specific parts pertain to the foundation for the facility's overall MPC&A system, and other parts pertain to the specific functions of the operational MPC&A system. The questionnaire includes performance metrics for each of the basic functions or tasks performed in the operational MPC&A system. All of those basic functions or tasks are represented as basic events in the MPC&A fault tree. Performance metrics are to be used during completion of the questionnaire to report what is actually being done in relation to what should be done in the performance of MPC&A functions.« less
Intermediate SCDC Spanish Curricula Units. Science/Health, Unit 1, Kits 1-4, Teacher's Guide.
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
Unified by the theme "our community", this unit, part of nine basic instructional units for intermediate level, reflects the observations of Mexican Americans, Puerto Ricans, and Cubans in various regions of the United States. Comprised of Kits 1-4, the unit extends the following basic and interpreted science processes: observing, communicating,…
ERIC Educational Resources Information Center
Vopata, Alvin E.
An orientation and mobility curriculum developed in Tulare County, California, includes 30 units for legally blind, partially sighted, multi-impaired, and low functioning sighted students in grades K through 12. Each section includes eight steps to teach basic concepts. Assessment guidelines are used to determine strengths and deficiencies. The 30…
An Introduction to Logic Control Systems for the Behavioral Scientist, Part I, Text.
ERIC Educational Resources Information Center
Larsen, Lawrence A.
This programed instruction course gives a basic introduction to solid state programing equipment. Course objectives include giving the student (1) a working knowledge of the various types of units used in building digital logic control systems and (2) an idea of how they interconnect to perform different functions. The course has no prerequisites…
Information System Design Methodology Based on PERT/CPM Networking and Optimization Techniques.
ERIC Educational Resources Information Center
Bose, Anindya
The dissertation attempts to demonstrate that the program evaluation and review technique (PERT)/Critical Path Method (CPM) or some modified version thereof can be developed into an information system design methodology. The methodology utilizes PERT/CPM which isolates the basic functional units of a system and sets them in a dynamic time/cost…
MODEL SCHOOL DIVISION--A REPORT OF THE BOARD OF EDUCATION, JUNE, 1967.
ERIC Educational Resources Information Center
HANSEN, CARL F.; NICKENS, NORMAN W.
DESCRIBED IN THIS REPORT IS THE MODEL SCHOOL DIVISION (MSD) WHICH SERVES THE INNER-CITY PUBLIC SCHOOLS OF WASHINGTON, D.C. FUNCTIONING AS A SEMI-AUTONOMOUS UNIT WITHIN THE SCHOOL SYSTEM, MSD HAS AS ITS BASIC OBJECTIVES IMPROVING EDUCATIONAL QUALITY, SERVING THE SPECIAL EDUCATIONAL NEEDS OF THE COMMUNITY, STIMULATING SCHOOL-COMMUNITY INVOLVEMENT,…
ERIC Educational Resources Information Center
SUTTON, MACK C.
THIS SELF-INSTRUCTIONAL PROGRAMED TEXT IS FOR INDIVIDUAL STUDENT USE IN STUDYING STATIC CONTROL IN ELECTRICAL-ELECTRONIC PROGRAMS. IT WAS DEVELOPED BY AN INSTRUCTIONAL MATERIALS SPECIALIST AND ADVISERS AND HAS BEEN TESTED BY STUDENT USE. THE OBJECTIVE OF THE COURSE IS TO HELP THE ELECTRICAL-TECHNICIAN DEVELOP AN UNDERSTANDING OF STATIC CONTROL…
ERIC Educational Resources Information Center
Vigilante, Richard P.
This monograph introduces educational administrators at a variety of levels to the basic concepts and procedures in the successful implementation of educational computer systems. In the first section, the units and functions of the computer are defined, and the administrative, research, and instructional applications of educational computing are…
ERIC Educational Resources Information Center
MCGRAW, EUGENE T.
PART OF A KANSAS STATE UNIVERSITY SERIES ON COMMUNITY PLANNING AND DEVELOPMENT, THIS MONOGRAPH DESCRIBES AND DEFINES THE NATURE OF URBAN CENTERS AS PHYSICAL ENTITIES. BASIC LAND USE CATEGORIES AND SUBDIVISIONS, FUNCTIONAL CLASSIFICATIONS OF COMMUNITIES IN THE UNITED STATES (MANUFACTURING, RETAIL, WHOLESALE, DIVERSIFIED, TRANSPORTATION, MINING,…
Institutional Research in the USA: Adapting to Meet New Challenges
ERIC Educational Resources Information Center
Swing, Randy L.
2009-01-01
The varied roles and scope of the field of institutional research (IR) make any overview of this administrative function difficult. In the USA, colleges and universities may have a large, well-defined administrative unit performing data tasks to support decision-making, or they may have only a part-time individual who coordinates basic reporting…
Financial Institutions Investigated. Teacher's Guide [and] Student Material.
ERIC Educational Resources Information Center
Turner, Elaine
This document provides teaching guidelines and student material for a unit intended for use in high school business, consumer, or home economics programs. Time allotment is from four to six hours of classroom time. The objective of this capsule is to help students understand the basic functions of and services provided by three types of financial…
A Small-Scale Low-Cost Gas Chromatograph
ERIC Educational Resources Information Center
Gros, Natasa; Vrtacnik, Margareta
2005-01-01
The design and application of a small-scale portable gas chromatograph for learning of the basic concepts of chromatography is described. The apparatus consists of two basic separable units, which includes a chromatographic unit and an electronic unit.
ERIC Educational Resources Information Center
Robertson, L. Paul
Designed for use in basic electronics programs, this curriculum guide is comprised of twenty-nine units of instruction in five major content areas: Orientation, Basic Principles of Electricity/Electronics, Fundamentals of Direct Current, Fundamentals of Alternating Current, and Applying for a Job. Each instructional unit includes some or all of…
[Appliancation of logistics in resources management of medical asset].
Miroshnichenko, Iu V; Goriachev, A B; Bunin, S A
2011-06-01
The usage of basic regulations of logistics in practical activity for providing joints and military units with medical asset is theoretically justified. The role of logistics in organizing, building and functioning of military (armed forces) medical supply system is found out. The methods of solving urgent problems of improvement the resources management of medical asset on the basis of logistics are presented.
ERIC Educational Resources Information Center
Pressley, Thomas A.; Limson, Melvin; Byse, Miranda; Matyas, Marsha Lakes
2011-01-01
The "Healthy Heart Race" activity provides a hands-on demonstration of cardiovascular function suitable for lay audiences. It was field tested during the United States of America Science and Engineering Festival held in Washington, DC, in October 2010. The basic equipment for the activity consisted of lengths of plastic tubing, a hand…
Do We Need a New Definition of Soil?
NASA Astrophysics Data System (ADS)
Arnold, Richard W.; Brevik, Eric C.
2014-05-01
Effective communication is really desirable to better relate with politicians, an interested lay public, and others not involved in soil science. Soil survey programs are intended to help people understand how soils function in their landscapes to make ecosystems operate better without damaging the environment and to indicate different kinds of suitability for various purposes. The properties of soils as recognized, described, and mapped at detailed scales form the basis for developing diagnostics for a systematic taxonomy that enables scientists to interact with other. In the USA mapping done at scales of 1:15,840± made it possible to define and use so-called "soil series", initially as soil map units, but later as central concepts of a set of soils which could be segregated using phases to indicate important features, primarily for farming. Detailed soil surveys published using a standard format helps maintain uniformity across the country. Soil series are recognized as the basic units of soils within the evolving hierarchical soil taxonomy and diagnostic properties are defined, measured and used to update and modify the scientific classification. Concepts like soil quality and soil function are considered to be "attributes" and not basic properties of soils. They are the collective interpretation of the combination of properties thought to be relevant for communicating important aspects of using, managing, restoring, and protecting the lands of any locality, region, or country. A famous example in the US was the land capability system with classes and subclasses of suitability for agricultural land uses. An updated soil survey in California contains over 500 pages providing details about classes of 30 different functional soil classifications for 155 map units. Over the years soil extension agents were the interpreters of the science to the lay folks and could help them form mental pictures of soils and soil landscapes locally They were the early leaders of what we think of as "field guides to natural resources" such as trees, flowers, birds, and so forth. There were not such books to identify soils but the basics have always been there waiting for proper attention, preparation, and use. At smaller scales the map units are always combinations of the basic units, and now it is possible to use some higher category classes to indicate the central concepts of larger areas. Every year soil scientists around the world observe and describe features and properties of soils in landscapes that are getting more attention than previously. Soil genesis studies help us to better understand the complexity of landscape and soil evolution. Often they indicate that current soils are commonly being formed from parts of previous soils. We do not need a new definition of soil. We do need to work on developing and testing complete interpretive classifications of soils to better meet the needs of societies today. This means "soil quality", "soil functions", and other attributes of soils require more attention, now and in the near future to permit politicians and lay publics to better understand the significance of soils to the future of civilization. "After all is said and done, more is said than done" Aesop, Greek storyteller
ERIC Educational Resources Information Center
Fortney, Clarence; Gregory, Mike
This curriculum guide provides six units of instruction on basic welding. Addressed in the individual units of instruction are the following topics: employment opportunities for welders, welding safety and first aid, welding tools and equipment, basic metals and metallurgy, basic math and measuring, and procedures for applying for a welding job.…
42 CFR 1007.5 - Basic requirement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 5 2010-10-01 2010-10-01 false Basic requirement. 1007.5 Section 1007.5 Public... STATE MEDICAID FRAUD CONTROL UNITS § 1007.5 Basic requirement. A State Medicaid fraud control unit must... requirements of §§ 1007.7 through 1007.13 of this part. ...
Basic Chemistry for the Cement Industry.
ERIC Educational Resources Information Center
Turner, Mason
This combined student workbook and instructor's guide contains nine units for inplant classes on basic chemistry for employees in the cement industry. The nine units cover the following topics: chemical basics; measurement; history of cement; atoms; bonding and chemical formulas; solids, liquids, and gases; chemistry of Portland cement…
Mueller, Geoffrey A.; Pedersen, Lars C.; Lih, Fred B.; Glesner, Jill; Moon, Andrea F.; Chapman, Martin D.; Tomer, Kenneth B.; London, Robert E.; Pomés, Anna
2013-01-01
Background Sensitization to cockroach allergens is a major risk factor for asthma. The cockroach allergen Bla g 1 has multiple repeats of ~100 amino acids, but the fold of the protein and the biological function are unknown. Objective To determine the structure of Bla g 1, investigate the implications for allergic disease, and standardize cockroach exposure assays. Methods Natural Bla g 1 and recombinant constructs were compared by ELISA using specific murine IgG and human IgE. The structure of Bla g 1 was determined by X-ray crystallography. Mass spectrometry and NMR were utilized to examine ligand-binding properties of the allergen. Results The structure of a recombinant Bla g 1 construct with comparable IgE and IgG reactivity to the natural allergen was solved by X-ray crystallography. The Bla g 1 repeat forms a novel fold with 6 helices. Two repeats encapsulate a large and nearly spherical hydrophobic cavity, defining the basic structural unit. Lipids in the cavity varied depending on the allergen origin. Palmitic, oleic and stearic acids were associated with nBla g 1 from cockroach frass. One Unit of Bla g 1 was equivalent to 104 ng of allergen. Conclusions Bla g 1 has a novel fold with a capacity to bind various lipids, which suggests a digestive function associated with non-specific transport of lipid molecules in cockroaches. Defining the basic structural unit of Bla g 1 facilitates the standardization of assays in absolute units for the assessment of environmental allergen exposure. PMID:23915714
Business Math in Everyday Life.
ERIC Educational Resources Information Center
McGee, Phil
The material presented in this booklet is designed to provide supplemental information and exercises to aid in the development of basic everyday skills in business math. Seven units are presented with each unit containing basic information on the unit topic, followed by student exercises, and a review section. The seven units are (1) check writing…
OCLC book interlibrary loan in a basic-unit hospital library: one year's experience.
Landwirth, T K
1983-04-01
Methodist Medical Center of Illinois Medical Library, a "basic-unit" medical library (i.e., not a resource library) in the Regional Medical Library Program recently completed one year of borrowing and lending books using OCLC. Of the books successfully borrowed through OCLC, 79% were obtained from nonmedical libraries. Forming cost-sharing OCLC clusters among basic units makes OCLC an affordable alternative to borrowing books from overburdened medical resource libraries.
A multi-functional high voltage experiment apparatus for vacuum surface flashover switch research.
Zeng, Bo; Su, Jian-cang; Cheng, Jie; Wu, Xiao-long; Li, Rui; Zhao, Liang; Fang, Jin-peng; Wang, Li-min
2015-04-01
A multifunctional high voltage apparatus for experimental researches on surface flashover switch and high voltage insulation in vacuum has been developed. The apparatus is composed of five parts: pulse generating unit, axial field unit, radial field unit, and two switch units. Microsecond damped ringing pulse with peak-to-peak voltage 800 kV or unipolar pulse with maximum voltage 830 kV is generated, forming transient axial or radial electrical field. Different pulse waveforms and field distributions make up six experimental configurations in all. Based on this apparatus, preliminary experiments on vacuum surface flashover switch with different flashover dielectric materials have been conducted in the axial field unit, and nanosecond pulse is generated in the radial field unit which makes a pulse transmission line in the experiment. Basic work parameters of this kind of switch such as lifetime, breakdown voltage are obtained.
Mechanical Properties of Respiratory Muscles
Sieck, Gary C.; Ferreira, Leonardo F.; Reid, Michael B.; Mantilla, Carlos B.
2014-01-01
Striated respiratory muscles are necessary for lung ventilation and to maintain the patency of the upper airway. The basic structural and functional properties of respiratory muscles are similar to those of other striated muscles (both skeletal and cardiac). The sarcomere is the fundamental organizational unit of striated muscles and sarcomeric proteins underlie the passive and active mechanical properties of muscle fibers. In this respect, the functional categorization of different fiber types provides a conceptual framework to understand the physiological properties of respiratory muscles. Within the sarcomere, the interaction between the thick and thin filaments at the level of cross-bridges provides the elementary unit of force generation and contraction. Key to an understanding of the unique functional differences across muscle fiber types are differences in cross-bridge recruitment and cycling that relate to the expression of different myosin heavy chain isoforms in the thick filament. The active mechanical properties of muscle fibers are characterized by the relationship between myoplasmic Ca2+ and cross-bridge recruitment, force generation and sarcomere length (also cross-bridge recruitment), external load and shortening velocity (cross-bridge cycling rate), and cross-bridge cycling rate and ATP consumption. Passive mechanical properties are also important reflecting viscoelastic elements within sarcomeres as well as the extracellular matrix. Conditions that affect respiratory muscle performance may have a range of underlying pathophysiological causes, but their manifestations will depend on their impact on these basic elemental structures. PMID:24265238
Structural correlation of the chalcogenide Ge40Se60 glass
NASA Astrophysics Data System (ADS)
Moharram, A. H.
2017-01-01
Binary Ge40Se60 glass was prepared using the melt-quench technique. The total structure factors, S( K), are obtained using the X-ray diffraction in the wave vector interval 0.28 ≤ K ≤ 6.5 Å-1. The appearance of the first sharp diffraction peak (FSDP) in the structure factor indicates the presence of the intermediate range order. Radial distribution functions, RDF( r), have been obtained using either the conventional (Fourier) transformation or the Monte Carlo simulation of the experimental X-ray data. The short range order parameters deduced from the Monte Carlo total correlation, T( r), functions are better than those obtained from the conventional (Fourier) T( r) data. Gaussian analyses of the total correlation function show that Ge2(Se1/2)6 molecular units are the basic structural units for the investigated Ge40Se60 glass.
OCLC book interlibrary loan in a basic-unit hospital library: one year's experience.
Landwirth, T K
1983-01-01
Methodist Medical Center of Illinois Medical Library, a "basic-unit" medical library (i.e., not a resource library) in the Regional Medical Library Program recently completed one year of borrowing and lending books using OCLC. Of the books successfully borrowed through OCLC, 79% were obtained from nonmedical libraries. Forming cost-sharing OCLC clusters among basic units makes OCLC an affordable alternative to borrowing books from overburdened medical resource libraries. PMID:6860829
Adult Literacy & Basic Skills Unit Newsletter. Nos. 32-35.
ERIC Educational Resources Information Center
Adult Literacy & Basic Skills Unit Newsletter, 1989
1989-01-01
This packet contains the four issues of a newsletter published in 1989 by the Adult Literacy & Basic Skills Unit in England. The Winter issue contains the following articles: "After the Act"; "An Evening at the Theatre"; "Horticulture: A Practical Project with Autistic Adults"; "Shared Reading"; and "Literacy and Adult Basic Education in…
Introduction to Satellite Communications.
1974-04-15
diagram. . 9-18 9-14 Three basic oscillator configurations functional diagram. 9-20 9-15 Oneshot emitter coupled monostable multivibrator schematic...recognized the potential advantages inherent in the use of satellites and have had research and development programs in effect for a number of years...Radio Relays. The United States has long been interested in satellites for a variety of reasons, and research in this field has been accelerated since
NASA Astrophysics Data System (ADS)
Szurgacz, Dawid
2018-01-01
The article discusses basic functions of a powered roof support in a longwall unit. The support function is to provide safety by protecting mine workings against uncontrolled falling of rocks. The subject of the research includes the measures to shorten the time of roof support shifting. The roof support is adapted to transfer, in hazard conditions of rock mass tremors, dynamic loads caused by mining exploitation. The article presents preliminary research results on the time reduction of the unit advance to increase the extraction process and thus reduce operating costs. Conducted stand tests showed the ability to increase the flow for 3/2-way valve cartridges. The level of fluid flowing through the cartridges is adequate to control individual actuators.
Reverse Monte Carlo simulation of Se{sub 80}Te{sub 20} and Se{sub 80}Te{sub 15}Sb{sub 5} glasses
DOE Office of Scientific and Technical Information (OSTI.GOV)
Abdel-Baset, A. M.; Rashad, M.; Moharram, A. H.
2013-12-16
Two-dimensional Monte Carlo of the total pair distribution functions g(r) is determined for Se{sub 80}Te{sub 20} and Se{sub 80}Te{sub 15}Sb{sub 5} alloys, and then it used to assemble the three-dimensional atomic configurations using the reverse Monte Carlo simulation. The partial pair distribution functions g{sub ij}(r) indicate that the basic structure unit in the Se{sub 80}Te{sub 15}Sb{sub 5} glass is di-antimony tri-selenide units connected together through Se-Se and Se-Te chain. The structure of Se{sub 80}Te{sub 20} alloys is a chain of Se-Te and Se-Se in addition to some rings of Se atoms.
GUIDANCE UNITS FOR THE LEARNING LABORATORY TO TEACH BASIC SKILLS IN A CULTURALLY DEPRIVED AREA.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
THE PURPOSE OF THIS HANDBOOK IS TO PROVIDE GUIDANCE UNITS FOR THE LEARNING LABORATORY. THE 10 UNITS ARE STRUCTURED TO TEACH BASIC SKILLS TO CULTURALLY DISADVANTAGED STUDENTS. THE FOLLOWING AREAS ARE SUBJECTS FOR INSTRUCTIONAL UNITS OF STUDY--(1) EXPLORING THE SELF-CONCEPT, (2) ATTITUDES, (3) HOW TO STUDY, (4) HOW TO PASS EXAMINATIONS, (5) GROUP…
Regli, Laura; Bordiga, Silvia; Busco, Claudia; Prestipino, Carmelo; Ugliengo, Piero; Zecchina, Adriano; Lamberti, Carlo
2007-10-10
Insertion of B atoms into an Al-free zeolitic framework with CHA topology results in the formation of B-SSZ-13 zeotype with Si/B = 11. B K-edge NEXAFS testifies that B forms [B(OSi)4] units in a Td-like geometry (sp3-hybridized B atoms). According to B K-edge NEXAFS and IR, template burning results in the formation of [B(OSi)3] units in a D3h-like geometry (sp2-hybridized B atoms) with a break of a B-O-Si bond and the formation of a Si-OH group. The activated material contains B(III) Lewis acid centers able to specifically coordinate bases like NH3. Such [B(OSi)3] units are reactive toward ammonia, resulting in the formation of B-NH2 surface functionality inside the pores of B-SSZ-13 already under mild conditions, i.e., 35 mbar of NH3 at 373 K for 30 min and without crystallinity degradation. A minor fraction of Si-NH2 cannot be excluded owing to the presence of two IR doublets at 3500 and 3430 cm-1 and at 1600 and 1550 cm-1. Ab initio B3LYP/6-31+G(d,p) calculations on a cluster model, supported by a single-point MP2 on B3LYP/6-31+G(D,P) optimized structures, found the break by NH3 of a B-O-Si bond of the [B(OSi)3] unit with formation of [SiOH] and [H2N-B(OSi)2] species to be energetically favored. Comparison between experimental and computed frequency shifts shows them to be in semiquantitative agreement. The high stability of the B-NH2 surface functionality is probed by N K-edge NEXAFS spectra collected under UHV conditions. These findings can open a new route in the preparation of shape selective solid basic catalysts.
Diesel Mechanics: Fundamentals.
ERIC Educational Resources Information Center
Foutes, William; And Others
This publication is the first in a series of three texts for a diesel mechanics curriculum. Its purpose is to teach the basic concepts related to employment in a diesel trade. Six sections contain 29 units. Each instructional unit includes some or all of these basic components: unit and specific (performance) objectives, suggested activities for…
Basic Operator. Teacher Edition. Cosmetology Series.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This curriculum guide is designed to support instruction in Oklahoma vocational cosmetology programs. The curriculum consists of 30 units of information and skills that are the foundation for students enrolled in cosmetology programs to become cosmetologists. Each of the instructional units includes some or all of the basic components of a unit of…
Tang, Yang; Cook, Thomas D; Kisbu-Sakarya, Yasemin
2018-03-01
In the "sharp" regression discontinuity design (RD), all units scoring on one side of a designated score on an assignment variable receive treatment, whereas those scoring on the other side become controls. Thus the continuous assignment variable and binary treatment indicator are measured on the same scale. Because each must be in the impact model, the resulting multi-collinearity reduces the efficiency of the RD design. However, untreated comparison data can be added along the assignment variable, and a comparative regression discontinuity design (CRD) is then created. When the untreated data come from a non-equivalent comparison group, we call this CRD-CG. Assuming linear functional forms, we show that power in CRD-CG is (a) greater than in basic RD; (b) less sensitive to the location of the cutoff and the distribution of the assignment variable; and that (c) fewer treated units are needed in the basic RD component within the CRD-CG so that savings can result from having fewer treated cases. The theory we develop is used to make numerical predictions about the efficiency of basic RD and CRD-CG relative to each other and to a randomized control trial. Data from the National Head Start Impact study are used to test these predictions. The obtained estimates are closer to the predicted parameters for CRD-CG than for basic RD and are generally quite close to the parameter predictions, supporting the emerging argument that CRD should be the design of choice in many applications for which basic RD is now used. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
How to Make a Synthetic Multicellular Computer
Macia, Javier; Sole, Ricard
2014-01-01
Biological systems perform computations at multiple scales and they do so in a robust way. Engineering metaphors have often been used in order to provide a rationale for modeling cellular and molecular computing networks and as the basis for their synthetic design. However, a major constraint in this mapping between electronic and wet computational circuits is the wiring problem. Although wires are identical within electronic devices, they must be different when using synthetic biology designs. Moreover, in most cases the designed molecular systems cannot be reused for other functions. A new approximation allows us to simplify the problem by using synthetic cellular consortia where the output of the computation is distributed over multiple engineered cells. By evolving circuits in silico, we can obtain the minimal sets of Boolean units required to solve the given problem at the lowest cost using cellular consortia. Our analysis reveals that the basic set of logic units is typically non-standard. Among the most common units, the so called inverted IMPLIES (N-Implies) appears to be one of the most important elements along with the NOT and AND functions. Although NOR and NAND gates are widely used in electronics, evolved circuits based on combinations of these gates are rare, thus suggesting that the strategy of combining the same basic logic gates might be inappropriate in order to easily implement synthetic computational constructs. The implications for future synthetic designs, the general view of synthetic biology as a standard engineering domain, as well as potencial drawbacks are outlined. PMID:24586222
The human cerebellum: a review of physiologic neuroanatomy.
Roostaei, Tina; Nazeri, Arash; Sahraian, Mohammad Ali; Minagar, Alireza
2014-11-01
The cerebellum resides in the posterior cranial fossa dorsal to the brainstem and has diverse connections to the cerebrum, brain stem, and spinal cord. It is anatomically and physiologically divided into distinct functional compartments and is composed of highly regular arrays of neuronal units, each sharing the same basic cerebellar microcircuitry. Its circuitry is critically involved in motor control and motor learning, and its role in nonmotor cognitive and affective functions is becoming increasingly recognized. This article describes the cerebellar gross and histologic neuroanatomy in relation to its function, and the relevance of cerebellar circuitry and firing patterns to motor learning. Copyright © 2014 Elsevier Inc. All rights reserved.
Characterization of motor units in behaving adult mice shows a wide primary range
Ritter, Laura K.; Tresch, Matthew C.; Heckman, C. J.; Manuel, Marin
2014-01-01
The mouse is essential for genetic studies of motor function in both normal and pathological states. Thus it is important to consider whether the structure of motor output from the mouse is in fact analogous to that recorded in other animals. There is a striking difference in the basic electrical properties of mouse motoneurons compared with those in rats, cats, and humans. The firing evoked by injected currents produces a unique frequency-current (F-I) function that emphasizes recruitment of motor units at their maximum force. These F-I functions, however, were measured in anesthetized preparations that lacked two key components of normal synaptic input: high levels of synaptic noise and neuromodulatory inputs. Recent studies suggest that the alterations in the F-I function due to these two components are essential for recreating firing behavior of motor units in human subjects. In this study we provide the first data on firing patterns of motor units in the awake mouse, focusing on steady output in quiet stance. The resulting firing patterns did not match the predictions from the mouse F-I behaviors but instead revealed rate modulation across a remarkably wide range (10–60 Hz). The low end of the firing range may be due to changes in the F-I relation induced by synaptic noise and neuromodulatory inputs. The high end of the range may indicate that, unlike other species, quiet standing in the mouse involves recruitment of relatively fast-twitch motor units. PMID:24805075
Characterization of motor units in behaving adult mice shows a wide primary range.
Ritter, Laura K; Tresch, Matthew C; Heckman, C J; Manuel, Marin; Tysseling, Vicki M
2014-08-01
The mouse is essential for genetic studies of motor function in both normal and pathological states. Thus it is important to consider whether the structure of motor output from the mouse is in fact analogous to that recorded in other animals. There is a striking difference in the basic electrical properties of mouse motoneurons compared with those in rats, cats, and humans. The firing evoked by injected currents produces a unique frequency-current (F-I) function that emphasizes recruitment of motor units at their maximum force. These F-I functions, however, were measured in anesthetized preparations that lacked two key components of normal synaptic input: high levels of synaptic noise and neuromodulatory inputs. Recent studies suggest that the alterations in the F-I function due to these two components are essential for recreating firing behavior of motor units in human subjects. In this study we provide the first data on firing patterns of motor units in the awake mouse, focusing on steady output in quiet stance. The resulting firing patterns did not match the predictions from the mouse F-I behaviors but instead revealed rate modulation across a remarkably wide range (10-60 Hz). The low end of the firing range may be due to changes in the F-I relation induced by synaptic noise and neuromodulatory inputs. The high end of the range may indicate that, unlike other species, quiet standing in the mouse involves recruitment of relatively fast-twitch motor units. Copyright © 2014 the American Physiological Society.
Planned residential units: New development trajectories
NASA Astrophysics Data System (ADS)
Fedchenko, Irina
2017-01-01
The paper summarizes the transformation patterns of functional, morphological, social, and administrative structures of planned residential units - district (Russia, Eastern Europe), neighborhood (USA), community (UK, Europe), as the smallest structural and planning elements of the settlements. The study is based on the author's own on-site survey of the existing and new planned residential units, as well as on the analysis of theoretical sources. The multidisciplinary analysis of the theoretical concepts and on-site survey results showed that planned residential units formed in the early twentieth century retain their social and planning importance and identity, evolve and acquire new features and forms. At the same time, according to the current regulatory and legal instruments they remain basic planning elements of urban structure in the early twenty-first century. This paper also includes experimental analysis of the theoretical concepts of planned residential units' transformation, their conceptual planning model and formation principles in the early twenty-first century.
The aging neuromuscular system and motor performance
Keenan, Kevin G.
2016-01-01
Age-related changes in the basic functional unit of the neuromuscular system, the motor unit, and its neural inputs have a profound effect on motor function, especially among the expanding number of old (older than ∼60 yr) and very old (older than ∼80 yr) adults. This review presents evidence that age-related changes in motor unit morphology and properties lead to impaired motor performance that includes 1) reduced maximal strength and power, slower contractile velocity, and increased fatigability; and 2) increased variability during and between motor tasks, including decreased force steadiness and increased variability of contraction velocity and torque over repeat contractions. The age-related increase in variability of motor performance with aging appears to involve reduced and more variable synaptic inputs that drive motor neuron activation, fewer and larger motor units, less stable neuromuscular junctions, lower and more variable motor unit action potential discharge rates, and smaller and slower skeletal muscle fibers that coexpress different myosin heavy chain isoforms in the muscle of older adults. Physical activity may modify motor unit properties and function in old men and women, although the effects on variability of motor performance are largely unknown. Many studies are of cross-sectional design, so there is a tremendous opportunity to perform high-impact and longitudinal studies along the continuum of aging that determine 1) the influence and cause of the increased variability with aging on functional performance tasks, and 2) whether lifestyle factors such as physical exercise can minimize this age-related variability in motor performance in the rapidly expanding numbers of very old adults. PMID:27516536
Cluster: Drafting. Course: Basic Technical Drafting. Research Project.
ERIC Educational Resources Information Center
Sanford - Lee County Schools, NC.
The set of six units is designed for use with an instructor in basic technical drafting and is also keyed to other texts. Each unit contains several task packages specifying prerequisites, rationale for learning, objectives, learning activities to be supervised by the instructor, and learning practice. The units cover: pictorial drawing; screw…
Lehmann, H P
1979-01-01
The development of the International System of Units (Systeme International d'Unites--SE Units), based on seven fundamental quantities--length, mass, time, electric current, thermodynamic temperature, luminous intensity, and amount of substance is described. Units (coherent and noncoherent) for other measurable quantities that are derived from the seven basic quantities are reviewed. The rationale for the use of SE units in medicine, primarily as applied to clinical laboratory data, is discussed, and arguments are presented for the rigid adoption of SI units in medicine and for exceptions. Tables are given for the basic and derived SI units used in medicine and for conversion factors from the quantities and units in current use to those in SI units.
ERIC Educational Resources Information Center
Busch, Phyllis S.
1985-01-01
Suggests simple ways to introduce students to the concept that the cell is the basic unit of structure of most organisms. Mentions materials for microscope study that are readily available and easy to handle, e.g., membranes from between the scales of the onion bulb, thin-leaved plants, pond water, and pollen. (JHZ)
Satellite services system overview
NASA Technical Reports Server (NTRS)
Rysavy, G.
1982-01-01
The benefits of a satellite services system and the basic needs of the Space Transportation System to have improved satellite service capability are identified. Specific required servicing equipment are discussed in terms of their technology development status and their operative functions. Concepts include maneuverable television systems, extravehicular maneuvering unit, orbiter exterior lighting, satellite holding and positioning aid, fluid transfer equipment, end effectors for the remote manipulator system, teleoperator maneuvering system, and hand and power tools.
Evolution-Based Functional Decomposition of Proteins
Rivoire, Olivier; Reynolds, Kimberly A.; Ranganathan, Rama
2016-01-01
The essential biological properties of proteins—folding, biochemical activities, and the capacity to adapt—arise from the global pattern of interactions between amino acid residues. The statistical coupling analysis (SCA) is an approach to defining this pattern that involves the study of amino acid coevolution in an ensemble of sequences comprising a protein family. This approach indicates a functional architecture within proteins in which the basic units are coupled networks of amino acids termed sectors. This evolution-based decomposition has potential for new understandings of the structural basis for protein function. To facilitate its usage, we present here the principles and practice of the SCA and introduce new methods for sector analysis in a python-based software package (pySCA). We show that the pattern of amino acid interactions within sectors is linked to the divergence of functional lineages in a multiple sequence alignment—a model for how sector properties might be differentially tuned in members of a protein family. This work provides new tools for studying proteins and for generally testing the concept of sectors as the principal units of function and adaptive variation. PMID:27254668
NASA Astrophysics Data System (ADS)
Liwo, Adam; Czaplewski, Cezary; Pillardy, Jarosław; Scheraga, Harold A.
2001-08-01
A general method to derive site-site or united-residue potentials is presented. The basic principle of the method is the separation of the degrees of freedom of a system into the primary and secondary ones. The primary degrees of freedom describe the basic features of the system, while the secondary ones are averaged over when calculating the potential of mean force, which is hereafter referred to as the restricted free energy (RFE) function. The RFE can be factored into one-, two-, and multibody terms, using the cluster-cumulant expansion of Kubo. These factors can be assigned the functional forms of the corresponding lowest-order nonzero generalized cumulants, which can, in most cases, be evaluated analytically, after making some simplifying assumptions. This procedure to derive coarse-grain force fields is very valuable when applied to multibody terms, whose functional forms are hard to deduce in another way (e.g., from structural databases). After the functional forms have been derived, they can be parametrized based on the RFE surfaces of model systems obtained from all-atom models or on the statistics derived from structural databases. The approach has been applied to our united-residue force field for proteins. Analytical expressions were derived for the multibody terms pertaining to the correlation between local and electrostatic interactions within the polypeptide backbone; these expressions correspond to up to sixth-order terms in the cumulant expansion of the RFE. These expressions were subsequently parametrized by fitting to the RFEs of selected peptide fragments, calculated with the empirical conformational energy program for peptides force field. The new multibody terms enable not only the heretofore predictable α-helical segments, but also regular β-sheets, to form as the lowest-energy structures, as assessed by test calculations on a model helical protein A, as well as a model 20-residue polypeptide (betanova); the latter was not possible without introducing these new terms.
Ecological units: definitions and application.
Jax, Kurt
2006-09-01
Concepts of ecological units, such as population, community, and ecosystem, are at the basis of ecological theory and research and have increasingly become the focus of conservation strategies. Concepts of these units still suffer from inconsistencies and confusions over terminology. The different concepts are treated here together as a common "conceptual cluster," with similar ecological functions (roles) and similar problems in their definition and use. An analysis of the multitude of existing terms and concepts that have been developed for these units reveals that they differ with respect to at least four basic criteria: (i) the questions as to whether they are defined statistically or via a network of interactions; (ii) if their boundaries are drawn by topographical or process-related criteria; (iii) how high the required internal relationships are; and (iv) if they are perceived as "real" entities or abstractions by an observer The various definitions cannot be easily sorted into just a few types, but they can be characterized by several independent criteria. I argue that serious problems arise if the different possibilities of defining ecological units are not recognized and if the concepts are perceived as self-evident. The different concepts of ecological units should be defined and used in a philosophically informed manner I propose a dual approach to the use of ecological units. Generic meanings of the main concepts (especially population, community, and ecosystem) should be retained only as heuristically useful perspectives, while specific and "operational" definitions of the concepts as units should be developed, depending on specific purposes of their use. Some thoughts on the basic requirements for such definitions and the domains of their uses are briefly explained.
Orbach, Ron; Willner, Bilha; Willner, Itamar
2015-03-11
This feature article addresses the implementation of catalytic nucleic acids as functional units for the construction of logic gates and computing circuits, and discusses the future applications of these systems. The assembly of computational modules composed of DNAzymes has led to the operation of a universal set of logic gates, to field programmable logic gates and computing circuits, to the development of multiplexers/demultiplexers, and to full-adder systems. Also, DNAzyme cascades operating as logic gates and computing circuits were demonstrated. DNAzyme logic systems find important practical applications. These include the use of DNAzyme-based systems for sensing and multiplexed analyses, for the development of controlled release and drug delivery systems, for regulating intracellular biosynthetic pathways, and for the programmed synthesis and operation of cascades.
Cambodian Basic Course; Volume One, Units 1-45.
ERIC Educational Resources Information Center
Noss, Richard B.; Proum, Im
This Basic Course attempts to provide samples of two different Cambodian dialects--Standard Cambodian, the approved speech style of public education and mass communication, and the dialect of Phnom Penh. The material is arranged in groups of five units with a common theme. The first four units of each sequence are based on Dialogs, usually in the…
ERIC Educational Resources Information Center
Cadart-Ricard, Odette
The problem of meaning in cross-cultural situations, resulting from differing patterns of thought, requires comprehension of the basic rules or patterns of these thought systems. This comprehension can be sought through Vygotsky's unit of analysis, a unit being a product of analysis which, unlike elements, retains all the basic properties of the…
Nechtelberger, Andrea; Renner, Walter; Nechtelberger, Martin; Supeková, Soňa Chovanová; Hadjimarkou, Maria; Offurum, Chino; Ramalingam, Panchalan; Senft, Birgit; Redfern, Kylie
2017-01-01
The United Nations Academic Impact (UNAI) Initiative has set forth 10 Basic Principles for higher education. In the present study, a 10 item self-report questionnaire measuring personal endorsement of these principles has been tested by self-report questionnaires with university and post-graduate students from Austria, China, Cyprus, India, Nigeria, and Slovakia (total N = 976, N = 627 female, mean age 24.7 years, s = 5.7). Starting from the assumptions of Moral Foundations Theory (MFT), we expected that personal attitudes toward the UNAI Basic Principles would be predicted by endorsement of various moral foundations as suggested by MFT and by the individual's degree of globalization. Whereas for the Austrian, Cypriot, and Nigerian sub- samples this assumption was largely confirmed, for the Chinese, Indian, and Slovak sub- samples only small amounts of the variance could be explained by regression models. All six sub-samples differed substantially with regard to their overall questionnaire responses: by five discriminant functions 83.6% of participants were classified correctly. We conclude that implementation of UNAI principles should adhere closely to the cultural requirements of the respective society and, where necessary should be accompanied by thorough informational campaigns about UN educational goals. PMID:29180977
Nechtelberger, Andrea; Renner, Walter; Nechtelberger, Martin; Supeková, Soňa Chovanová; Hadjimarkou, Maria; Offurum, Chino; Ramalingam, Panchalan; Senft, Birgit; Redfern, Kylie
2017-01-01
The United Nations Academic Impact (UNAI) Initiative has set forth 10 Basic Principles for higher education. In the present study, a 10 item self-report questionnaire measuring personal endorsement of these principles has been tested by self-report questionnaires with university and post-graduate students from Austria, China, Cyprus, India, Nigeria, and Slovakia (total N = 976, N = 627 female, mean age 24.7 years, s = 5.7). Starting from the assumptions of Moral Foundations Theory (MFT), we expected that personal attitudes toward the UNAI Basic Principles would be predicted by endorsement of various moral foundations as suggested by MFT and by the individual's degree of globalization. Whereas for the Austrian, Cypriot, and Nigerian sub- samples this assumption was largely confirmed, for the Chinese, Indian, and Slovak sub- samples only small amounts of the variance could be explained by regression models. All six sub-samples differed substantially with regard to their overall questionnaire responses: by five discriminant functions 83.6% of participants were classified correctly. We conclude that implementation of UNAI principles should adhere closely to the cultural requirements of the respective society and, where necessary should be accompanied by thorough informational campaigns about UN educational goals.
Design considerations for a LORAN-C timing receiver in a hostile signal to noise environment
NASA Technical Reports Server (NTRS)
Porter, J. W.; Bowell, J. R.; Price, G. E.
1981-01-01
The environment in which a LORAN-C Timing Receiver may function effectively depends to a large extent on the techniques utilized to insure that interfering signals within the pass band of the unit are neutralized. The baseline performance manually operated timing receivers is discussed and the basic design considerations and necessary parameters for an automatic unit utilizing today's technology are established. Actual performance data is presented comparing the results obtained from a present generation timing receiver against a new generation microprocessor controlled automatic acquisition receiver. The achievements possible in a wide range of signal to noise situations are demonstrated.
Space Shuttle Orbiter auxiliary power unit status
NASA Technical Reports Server (NTRS)
Reck, M.; Loken, G.; Horton, J.; Lukens, W.; Scott, W.; Baughman, J.; Bauch, T.
1991-01-01
An overview of the United States Space Shuttle Orbiter APU, which provides power to the Orbiter vehicle hydraulic system, is presented. Three complete APU systems, each with its own separate fuel system, supply power to three dedicated hydraulic systems. These in turn provide power to all Orbiter vehicle critical flight functions including launch, orbit, reentry, and landing. The basic APU logic diagram is presented. The APU includes a hydrazine-powered turbine that drives a hydraulic pump and various accessories through a high-speed gearbox. The APU also features a sophisticated thermal management system designed to ensure safe and reliable operation in the various launch, orbit, reentry, and landing environments.
Fuller, Pamela L.; Neilson, Matthew E.
2015-01-01
The U.S. Geological Survey’s Nonindigenous Aquatic Species (NAS) Database has tracked introductions of freshwater aquatic organisms in the United States for the past four decades. A website provides access to occurrence reports, distribution maps, and fact sheets for more than 1,000 species. The site also includes an on-line reporting system and an alert system for new occurrences. We provide an historical overview of the database, a description of its current capabilities and functionality, and a basic characterization of the data contained within the database.
Basic Competence of Intensive Care Unit Nurses: Cross-Sectional Survey Study
Lakanmaa, Riitta-Liisa; Suominen, Tarja; Ritmala-Castrén, Marita; Vahlberg, Tero; Leino-Kilpi, Helena
2015-01-01
Critical care patients benefit from the attention of nursing personnel with a high competence level. The aim of the study was to describe and evaluate the self-assessed basic competence of intensive care unit nurses and related factors. A cross-sectional survey design was used. A basic competence scale (Intensive and Critical Care Nursing Competence Scale version 1, Likert scale 1–5, 1 = poor and 5 = excellent) was employed among Finnish intensive care unit nurses (n = 431). Intensive care unit nurses' self-assessed basic competence was good (mean 4.19, SD 0.40). The attitude and value base of basic competence was excellent whereas experience base was the poorest compared to the knowledge base and skill base of intensive and critical care nursing. The strongest factor explaining nurses' basic competence was their experience of autonomy in nursing care (F value 60.85, β 0.11, SE 0.01, and P ≤ 0.0001). Clinical competence was self-rated as good. Nurses gave their highest competence self-ratings for ICU patient care according to the principles of nursing care. The ICU nurses also self-rated their professional competence as good. Collaboration was self-rated as the best competence. In basic and continuing education and professional self-development discussions it is meaningful to consider and find solutions for how to improve nurses' experienced autonomy in nursing. PMID:26557676
Overview of the Muscle Cytoskeleton
Henderson, Christine A.; Gomez, Christopher G.; Novak, Stefanie M.; Mi-Mi, Lei; Gregorio, Carol C.
2018-01-01
Cardiac and skeletal striated muscles are intricately designed machines responsible for muscle contraction. Coordination of the basic contractile unit, the sarcomere, and the complex cytoskeletal networks are critical for contractile activity. The sarcomere is comprised of precisely organized individual filament systems that include thin (actin), thick (myosin), titin, and nebulin. Connecting the sarcomere to other organelles (e.g., mitochondria and nucleus) and serving as the scaffold to maintain cellular integrity are the intermediate filaments. The costamere, on the other hand, tethers the sarcomere to the cell membrane. Unique structures like the intercalated disc in cardiac muscle and the myotendinous junction in skeletal muscle help synchronize and transmit force. Intense investigation has been done on many of the proteins that make up these cytoskeletal assemblies. Yet the details of their function and how they interconnect have just started to be elucidated. A vast number of human myopathies are contributed to mutations in muscle proteins; thus understanding their basic function provides a mechanistic understanding of muscle disorders. In this review, we highlight the components of striated muscle with respect to their interactions, signaling pathways, functions, and connections to disease. PMID:28640448
ERIC Educational Resources Information Center
Spivey, Bruce E.; And Others
A systems approach has been used to develop and validate instructional materials in medical education. Seven self-instructional units, currently in various stages of completion, form the basis of a basic curriculum in opthamology. Performance objectives for the units were derived from the results of a questionnaire responded to by 1,600…
Basic Skills for Reflective Inquiry in the Social Studies. Bridges to the Future.
ERIC Educational Resources Information Center
Rodabaugh, Mary Jane; And Others
The document consists of five social studies units for developing basic inquiry skills at the secondary level. Students read and analyze data through the construction of a table and a graph in Unit I, "Reading Graphs and Charts." Topics include a model of consumer demand, census information, and national budgeting. In Unit II, "Community Change,"…
General Metal Trades. Book II. Units of Instruction. Teacher's Guide.
ERIC Educational Resources Information Center
Hohhertz, Durwin
This teacher's guide was developed to aid in presenting units on general metal trades to students in Texas. The units are intended to provide students with basic knowledge and skills for each area of instruction in the general metal trades, and with the basic entry-level skills they will need to have in order to enter industry as trained workers.…
1975-08-01
Dispensary Industrial Relations Function entitled Medical Director, Industrial Health, Yard Doctor , etc. Dental, Department No comparable department Quality...8217 * (2) Development of revised basing policies to provide I~o ovrhals f telv mothsduration or longer, the Navy has a policy of teprrlycagn tesi ’ home...would have a comprehensive document identifying the ,, apa - bilities and capacities in the private sector to perform Navy workloads. RECOMMENDATION
Pharmacological MRI (phMRI) of the Human Central Nervous System.
Lanfermann, H; Schindler, C; Jordan, J; Krug, N; Raab, P
2015-10-01
Pharmacological magnetic resonance imaging (phMRI) of the central nervous system (CNS) addresses the increasing demands in the biopharma industry for new methods that can accurately predict, as early as possible, whether novel CNS agents will be effective and safe. Imaging of physiological and molecular-level function can provide a more direct measure of a drug mechanism of action, enabling more predictive measures of drug activity. The availability of phMRI of the nervous system within the professional infrastructure of the Clinical Research Center (CRC) Hannover as proof of concept center ensures that advances in basic science progress swiftly into benefits for patients. Advanced standardized MRI techniques including quantitative MRI, kurtosis determination, functional MRI, and spectroscopic imaging of the entire brain are necessary for phMRI. As a result, MR scanners will evolve into high-precision measuring instruments for assessment of desirable and undesirable effects of drugs as the basic precondition for individually tailored therapy. The CRC's Imaging Unit with high-end large-scale equipment will allow the following unique opportunities: for example, identification of MR-based biomarkers to assess the effect of drugs (surrogate parameters), establishment of normal levels and reference ranges for MRI-based biomarkers, evaluation of the most relevant MRI sequences for drug monitoring in outpatient care. Another very important prerequisite for phMRI is the MHH Core Facility as the scientific and operational study unit of the CRC partner Hannover Medical School. This unit is responsible for the study coordination, conduction, complete study logistics, administration, and application of the quality assurance system based on required industry standards.
Basic Facialist. Teacher Edition. Cosmetology Series.
ERIC Educational Resources Information Center
Rogers, Jeanette A.
This Oklahoma curriculum guide contains six units. Each instructional unit includes some or all of these basic components: performance objectives; suggested activities for the teacher; pretest; handouts; information sheets; transparency masters; assignment sheets; job sheets; practical tests; written tests; and answers to pretest, assignment…
ERIC Educational Resources Information Center
Defense Language Inst., Washington, DC.
This basic audiolingual course in standard Swahili appears in six volumes, Lesson Units 1-56. Units consist of a "blueprint" prefatory page outlining the phonological, morphological, and syntactic structures and new vocabulary to be presented; perception drills; Swahili dialog with cartoon guides and English translation; pattern and recombination…
Utilization of basic health units of FHS according to private health insurance
Fontenelle, Leonardo Ferreira; de Camargo, Maria Beatriz Junqueira; Bertoldi, Andréa Dâmaso; Gonçalves, Helen; Maciel, Ethel Leonor Noia; Barros, Aluísio J D
2018-01-01
ABSTRACT OBJECTIVE To describe the utilization of basic health units according to coverage by discount card or private health insurance. METHODS Household survey in the area covered by Family Health Strategy in Pelotas, state of Rio Grande do Sul, Brazil, from December 2007 to February 2008, with persons of all age groups. The frequency of (medical or non-medical) healthcare seeking at the basic health units in the last six months and the prevalence of basic health unit utilization for the last medical consultation (in case it had been performed up to six months before, for a non-routine reason) were analyzed by Poisson regression adjusted for the sampling design. RESULTS Of the 1,423 persons, 75.6% had no discount card or private health insurance. The average frequency of (medical or non-medical) healthcare seeking was 1.6 times in six months (95%CI 1.3-2.0); this frequency was 55.8% lower (p < 0.001) among privately insured persons compared to those with no discount card or private health insurance. Among the last medical consultations, 35.8% (95%CI 25.4-47.7) had been performed at the basic health units; this prevalence was 36.4% lower (p = 0.003) among persons covered by discount card and 87.7% lower (p = 0.007) among privately insured persons compared to those without both coverages. CONCLUSIONS Private health insurance and, to a lesser degree, discount card coverage, are related to lower utilization of basic health units. This can be used to size the population under the accountability of each Family Health Strategy team, to the extent that community health workers are able to differentiate discount card from PHI during family registration. PMID:29791678
ERIC Educational Resources Information Center
Willison, Neal A.; Shelton, James K.
Designed for use in basic electronics programs, this curriculum guide is comprised of 15 units of instruction. Unit titles are Review of the Nature of Matter and the P-N Junction, Rectifiers, Filters, Special Semiconductor Diodes, Bipolar-Junction Diodes, Bipolar Transistor Circuits, Transistor Amplifiers, Operational Amplifiers, Logic Devices,…
Systems Engineering and Reusable Avionics
NASA Technical Reports Server (NTRS)
Conrad, James M.; Murphy, Gloria
2010-01-01
One concept for future space flights is to construct building blocks for a wide variety of avionics systems. Once a unit has served its original purpose, it can be removed from the original vehicle and reused in a similar or dissimilar function, depending on the function blocks the unit contains. For example: Once a lunar lander has reached the moon's surface, an engine controller for the Lunar Decent Module would be removed and used for a lunar rover motor control unit or for a Environmental Control Unit for a Lunar Habitat. This senior design project included the investigation of a wide range of functions of space vehicles and possible uses. Specifically, this includes: (1) Determining and specifying the basic functioning blocks of space vehicles. (2) Building and demonstrating a concept model. (3) Showing high reliability is maintained. The specific implementation of this senior design project included a large project team made up of Systems, Electrical, Computer, and Mechanical Engineers/Technologists. The efforts were made up of several sub-groups that each worked on a part of the entire project. The large size and complexity made this project one of the more difficult to manage and advise. Typical projects only have 3-4 students, but this project had 10 students from five different disciplines. This paper describes the difference of this large project compared to typical projects, and the challenges encountered. It also describes how the systems engineering approach was successfully implemented so that the students were able to meet nearly all of the project requirements.
Multinode reconfigurable pipeline computer
NASA Technical Reports Server (NTRS)
Nosenchuck, Daniel M. (Inventor); Littman, Michael G. (Inventor)
1989-01-01
A multinode parallel-processing computer is made up of a plurality of innerconnected, large capacity nodes each including a reconfigurable pipeline of functional units such as Integer Arithmetic Logic Processors, Floating Point Arithmetic Processors, Special Purpose Processors, etc. The reconfigurable pipeline of each node is connected to a multiplane memory by a Memory-ALU switch NETwork (MASNET). The reconfigurable pipeline includes three (3) basic substructures formed from functional units which have been found to be sufficient to perform the bulk of all calculations. The MASNET controls the flow of signals from the memory planes to the reconfigurable pipeline and vice versa. the nodes are connectable together by an internode data router (hyperspace router) so as to form a hypercube configuration. The capability of the nodes to conditionally configure the pipeline at each tick of the clock, without requiring a pipeline flush, permits many powerful algorithms to be implemented directly.
Design of a highly integrated video acquisition module for smart video flight unit development
NASA Astrophysics Data System (ADS)
Lebre, V.; Gasti, W.
2017-11-01
CCD and APS devices are widely used in space missions as instrument sensors and/or in Avionics units like star detectors/trackers. Therefore, various and numerous designs of video acquisition chains have been produced. Basically, a classical video acquisition chain is constituted of two main functional blocks: the Proximity Electronics (PEC), including detector drivers and the Analogue Processing Chain (APC) Electronics that embeds the ADC, a master sequencer and the host interface. Nowadays, low power technologies allow to improve the integration, radiometric performances and power budget optimisation of video units and to standardize video units design and development. To this end, ESA has initiated a development activity through a competitive process requesting the expertise of experienced actors in the field of high resolution electronics for earth observation and Scientific missions. THALES ALENIA SPACE has been granted this activity as a prime contractor through ESA contract called HIVAC that holds for Highly Integrated Video Acquisition Chain. This paper presents main objectives of the on going HIVAC project and focuses on the functionalities and performances offered by the usage of the under development HIVAC board for future optical instruments.
Prediction system of hydroponic plant growth and development using algorithm Fuzzy Mamdani method
NASA Astrophysics Data System (ADS)
Sudana, I. Made; Purnawirawan, Okta; Arief, Ulfa Mediaty
2017-03-01
Hydroponics is a method of farming without soil. One of the Hydroponic plants is Watercress (Nasturtium Officinale). The development and growth process of hydroponic Watercress was influenced by levels of nutrients, acidity and temperature. The independent variables can be used as input variable system to predict the value level of plants growth and development. The prediction system is using Fuzzy Algorithm Mamdani method. This system was built to implement the function of Fuzzy Inference System (Fuzzy Inference System/FIS) as a part of the Fuzzy Logic Toolbox (FLT) by using MATLAB R2007b. FIS is a computing system that works on the principle of fuzzy reasoning which is similar to humans' reasoning. Basically FIS consists of four units which are fuzzification unit, fuzzy logic reasoning unit, base knowledge unit and defuzzification unit. In addition to know the effect of independent variables on the plants growth and development that can be visualized with the function diagram of FIS output surface that is shaped three-dimensional, and statistical tests based on the data from the prediction system using multiple linear regression method, which includes multiple linear regression analysis, T test, F test, the coefficient of determination and donations predictor that are calculated using SPSS (Statistical Product and Service Solutions) software applications.
Learning spatially coherent properties of the visual world in connectionist networks
NASA Astrophysics Data System (ADS)
Becker, Suzanna; Hinton, Geoffrey E.
1991-10-01
In the unsupervised learning paradigm, a network of neuron-like units is presented with an ensemble of input patterns from a structured environment, such as the visual world, and learns to represent the regularities in that input. The major goal in developing unsupervised learning algorithms is to find objective functions that characterize the quality of the network's representation without explicitly specifying the desired outputs of any of the units. The sort of objective functions considered cause a unit to become tuned to spatially coherent features of visual images (such as texture, depth, shading, and surface orientation), by learning to predict the outputs of other units which have spatially adjacent receptive fields. Simulations show that using an information-theoretic algorithm called IMAX, a network can be trained to represent depth by observing random dot stereograms of surfaces with continuously varying disparities. Once a layer of depth-tuned units has developed, subsequent layers are trained to perform surface interpolation of curved surfaces, by learning to predict the depth of one image region based on depth measurements in surrounding regions. An extension of the basic model allows a population of competing neurons to learn a distributed code for disparity, which naturally gives rise to a representation of discontinuities.
Unified Deep Learning Architecture for Modeling Biology Sequence.
Wu, Hongjie; Cao, Chengyuan; Xia, Xiaoyan; Lu, Qiang
2017-10-09
Prediction of the spatial structure or function of biological macromolecules based on their sequence remains an important challenge in bioinformatics. When modeling biological sequences using traditional sequencing models, characteristics, such as long-range interactions between basic units, the complicated and variable output of labeled structures, and the variable length of biological sequences, usually lead to different solutions on a case-by-case basis. This study proposed the use of bidirectional recurrent neural networks based on long short-term memory or a gated recurrent unit to capture long-range interactions by designing the optional reshape operator to adapt to the diversity of the output labels and implementing a training algorithm to support the training of sequence models capable of processing variable-length sequences. Additionally, the merge and pooling operators enhanced the ability to capture short-range interactions between basic units of biological sequences. The proposed deep-learning model and its training algorithm might be capable of solving currently known biological sequence-modeling problems through the use of a unified framework. We validated our model on one of the most difficult biological sequence-modeling problems currently known, with our results indicating the ability of the model to obtain predictions of protein residue interactions that exceeded the accuracy of current popular approaches by 10% based on multiple benchmarks.
Construction of the Seven Basic Crystallographic Units.
ERIC Educational Resources Information Center
Li, Thomas; Worrell, Jay H.
1989-01-01
Presents an exercise to get students more intimately involved in the three dimensional nature of basic units by constructing models. Uses balsa wood, glue, sandpaper, and a square. Studies seven crystals: cubic, hexagonal, monoclinic, orthorhombic, rhombohedral, tetragonal, and triclinic. Plans are available for a Macintosh computer. (MVL)
ERIC Educational Resources Information Center
Patton, Bob; Harp, Keith
These course materials are designed to provide a foundation of basic knowledge in production agriculture as a prelude to further education in vocational agriculture. The guide contains 6 sections and 22 units of instruction. Each unit includes all or most of eight basic components: performance objectives, suggested activities for the teacher,…
Code of Federal Regulations, 2012 CFR
2012-01-01
... 15 Commerce and Foreign Trade 3 2012-01-01 2012-01-01 false Basic policy. 2008.4 Section 2008.4 Commerce and Foreign Trade Regulations Relating to Foreign Trade Agreements OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE REGULATIONS TO IMPLEMENT E.O. 12065; OFFICE OF THE UNITED STATES TRADE...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 15 Commerce and Foreign Trade 3 2014-01-01 2014-01-01 false Basic policy. 2008.4 Section 2008.4 Commerce and Foreign Trade Regulations Relating to Foreign Trade Agreements OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE REGULATIONS TO IMPLEMENT E.O. 12065; OFFICE OF THE UNITED STATES TRADE...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 15 Commerce and Foreign Trade 3 2011-01-01 2011-01-01 false Basic policy. 2008.4 Section 2008.4 Commerce and Foreign Trade Regulations Relating to Foreign Trade Agreements OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE REGULATIONS TO IMPLEMENT E.O. 12065; OFFICE OF THE UNITED STATES TRADE...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Basic policy. 2008.4 Section 2008.4 Commerce and Foreign Trade Regulations Relating to Foreign Trade Agreements OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE REGULATIONS TO IMPLEMENT E.O. 12065; OFFICE OF THE UNITED STATES TRADE...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 15 Commerce and Foreign Trade 3 2013-01-01 2013-01-01 false Basic policy. 2008.4 Section 2008.4 Commerce and Foreign Trade Regulations Relating to Foreign Trade Agreements OFFICE OF THE UNITED STATES TRADE REPRESENTATIVE REGULATIONS TO IMPLEMENT E.O. 12065; OFFICE OF THE UNITED STATES TRADE...
Stroupe, Kevin T; Stelmack, Joan A; Tang, X Charlene; Wei, Yongliang; Sayers, Scott; Reda, Domenic J; Kwon, Ellen; Massof, Robert W
2018-05-01
Examining costs and consequences of different low-vision (LV) programs provides important information about resources needed to expand treatment options efficiently. To examine the costs and consequences of LV rehabilitation or basic LV services. The US Department of Veterans Affairs (VA) Low Vision Intervention Trial (LOVIT) II was conducted from September 27, 2010, to July 31, 2014, at 9 VA facilities and included 323 veterans with macular diseases and a best-corrected distance visual acuity of 20/50 to 20/200. Veterans were randomized to receive basic LV services that provided LV devices without therapy, or LV rehabilitation that added a therapist to LV services who provided instruction and homework on using LV devices, eccentric viewing, and environmental modification. We compared costs and consequences between these groups. Low-vision devices without therapy and LV devices with therapy. Costs of providing basic LV services or LV rehabilitation were assessed. We measured consequences as changes in functional visual ability from baseline to follow-up 4 months after randomization using the VA Low Vision Visual Functioning Questionnaire. Visual ability was measured in dimensionless log odds units (logits). Of 323 randomized patients, the mean (SD) age was 80 (10.5) years, 314 (97.2%) were men, and 292 (90.4%) were white. One hundred sixty (49.5%) received basic LV services and 163 (50.1%) received LV rehabilitation. The mean (SD) total direct health care costs per patient were similar between patients who were randomized to receive basic LV services ($1662 [$671]) or LV rehabilitation ($1788 [$864]) (basic LV services, $126 lower; 95% CI, $299 lower to $35 higher; P = .15). However, basic LV services required less time and had lower transportation costs. Patients receiving LV rehabilitation had greater improvements in overall visual ability, reading ability, visual information processing, and visual motor skill scores.
Valentin, Andreas; Ferdinande, Patrick
2011-10-01
To provide guidance and recommendations for the planning or renovation of intensive care units (ICUs) with respect to the specific characteristics relevant to organizational and structural aspects of intensive care medicine. The Working Group on Quality Improvement (WGQI) of the European Society of Intensive Care Medicine (ESICM) identified the basic requirements for ICUs by a comprehensive literature search and an iterative process with several rounds of consensus finding with the participation of 47 intensive care physicians from 23 countries. The starting point of this process was an ESICM recommendation published in 1997 with the need for an updated version. The document consists of operational guidelines and design recommendations for ICUs. In the first part it covers the definition and objectives of an ICU, functional criteria, activity criteria, and the management of equipment. The second part deals with recommendations with respect to the planning process, floorplan and connections, accommodation, fire safety, central services, and the necessary communication systems. This document provides a detailed framework for the planning or renovation of ICUs based on a multinational consensus within the ESICM.
Science and Technology to Support Fresh Water Availability in the United States
2004-11-01
expand research and monitoring efforts to better understand the water cycle , its variability and relation to global climate change, and to provide basic...hydrologi- cal processes on the distribution, structure, and function of ecosys- tems, and on the effects of biotic processes on elements of the water ... cycle .”22 The science has evolved from one that simply indicated what minimum flows might be needed to maintain a particular spe- cies in a river, to
On Learning Cluster Coefficient of Private Networks
Wang, Yue; Wu, Xintao; Zhu, Jun; Xiang, Yang
2013-01-01
Enabling accurate analysis of social network data while preserving differential privacy has been challenging since graph features such as clustering coefficient or modularity often have high sensitivity, which is different from traditional aggregate functions (e.g., count and sum) on tabular data. In this paper, we treat a graph statistics as a function f and develop a divide and conquer approach to enforce differential privacy. The basic procedure of this approach is to first decompose the target computation f into several less complex unit computations f1, …, fm connected by basic mathematical operations (e.g., addition, subtraction, multiplication, division), then perturb the output of each fi with Laplace noise derived from its own sensitivity value and the distributed privacy threshold εi, and finally combine those perturbed fi as the perturbed output of computation f. We examine how various operations affect the accuracy of complex computations. When unit computations have large global sensitivity values, we enforce the differential privacy by calibrating noise based on the smooth sensitivity, rather than the global sensitivity. By doing this, we achieve the strict differential privacy guarantee with smaller magnitude noise. We illustrate our approach by using clustering coefficient, which is a popular statistics used in social network analysis. Empirical evaluations on five real social networks and various synthetic graphs generated from three random graph models show the developed divide and conquer approach outperforms the direct approach. PMID:24429843
Proposal for a United Nations Basic Space Technology Initiative
NASA Astrophysics Data System (ADS)
Balogh, Werner
Putting space technology and its applications to work for sustainable economic and social development is the primary objective of the United Nations Programme on Space Applications, launched in 1971. A specific goal for achieving this objective is to establish a sustainable national space capacity. The traditional line of thinking has supported a logical progression from building capacity in basic space science, to using space applications and finally - possibly - to establishing indigenous space technology capabilities. The experience in some countries suggests that such a strict line of progression does not necessarily hold true and that priority given to the establishment of early indigenous space technology capabilities may contribute to promoting the operational use of space applications in support of sustainable economic and social development. Based on these findings and on the experiences with the United Nations Basic Space Science Initiative (UNBSSI) as well as on a series of United Nations/International Academy of Astronautics Workshops on Small Satellites in the Service of Developing Countries, the United Nations Office for Outer Space Affairs (UNOOSA) is considering the launch of a dedicated United Nations Basic Space Technology Initiative (UNBSTI). The initiative would aim to contribute to capacity building in basic space technology and could include, among other relevant fields, activities related to the space and ground segments of small satellites and their applications. It would also provide an international framework for enhancing cooperation between all interested actors, facilitate the exchange of information on best practices, and contribute to standardization efforts. It is expected that these activities would advance the operational use of space technology and its applications in an increasing number of space-using countries and emerging space nations. The paper reports on these initial considerations and on the potential value-adding role the United Nations could play with such an initiative.
Aircraft: United States Air Force Child Care Program Activity Guide.
ERIC Educational Resources Information Center
Boggs, Juanita; Brant, Linda
General information about United States' aircraft is provided in this program activity guide for teachers and caregivers in Air Force preschools and day care centers. The guide includes basic information for teachers and caregivers, basic understandings, suggested teaching methods and group activities, vocabulary, ideas for interest centers, and…
Basic & Survival Consumer Economics for Adult Refugees.
ERIC Educational Resources Information Center
Carlston, Peter G.
Prepared to help teachers address the basic and survival level consumer needs of adult Vietnamese and Laotian refugees, this instructional guide consists of five units of instructional materials. Topics of the individual units are (1) how the monetary system works (cash, checks, postal money orders, banking); (2) the family consumer (personal and…
Fluid Power Systems Maintenance and Operation. Instructor's Guide.
ERIC Educational Resources Information Center
Paule, Bob A.
Written to complement the Fluid Power/Basic Hydraulic and Basic Pneumatics guides, this curriculum guide contains materials for a seven-unit course in fluid power systems maintenance and operation. Units, which consist of one to eight lessons, cover these topics: preventive maintenance, repair machine malfunctions, overhaul/recondition hydraulic…
Farm Business Management. Volume I. Vocational Agriculture Education.
ERIC Educational Resources Information Center
Hodgens, Jim; Meyers, Leland
This curriculum guide provides a basic core of instruction for the first year of a three-year adult program in farm business management. It contains 12 units of instruction. Each unit consists of seven basic components: performance objectives, teacher activities, information sheets (content essential for meeting the cognitive objectives),…
The Higher Education System: Academic Organization in Cross-National Perspective.
ERIC Educational Resources Information Center
Clark, Burton R.
Basic elements of the higher education system are considered, along with variations across nations (the United Kingdom, Sweden, Japan, Italy, France, the Federal Republic of Germany, Australia, Canada, the United States, Poland, Yugoslavia, Mexico, and Thailand). Three basic elements of the organization of higher education system are identified:…
Evaluation of an Atmosphere Revitalization Subsystem for Deep Space Exploration Missions
NASA Technical Reports Server (NTRS)
Perry, Jay L.; Abney, Morgan B.; Conrad, Ruth E.; Frederick, Kenneth R.; Greenwood, Zachary W.; Kayatin, Matthew J.; Knox, James C.; Newton, Robert L.; Parrish, Keith J.; Takada, Kevin C.;
2015-01-01
An Atmosphere Revitalization Subsystem (ARS) suitable for deployment aboard deep space exploration mission vehicles has been developed and functionally demonstrated. This modified ARS process design architecture was derived from the International Space Station's (ISS) basic ARS. Primary functions considered in the architecture include trace contaminant control, carbon dioxide removal, carbon dioxide reduction, and oxygen generation. Candidate environmental monitoring instruments were also evaluated. The process architecture rearranges unit operations and employs equipment operational changes to reduce mass, simplify, and improve the functional performance for trace contaminant control, carbon dioxide removal, and oxygen generation. Results from integrated functional demonstration are summarized and compared to the performance observed during previous testing conducted on an ISS-like subsystem architecture and a similarly evolved process architecture. Considerations for further subsystem architecture and process technology development are discussed.
Considering the spatial-scale factor when modelling sustainable land management.
NASA Astrophysics Data System (ADS)
Bouma, Johan
2015-04-01
Considering the spatial-scale factor when modelling sustainable land management. J.Bouma Em.prof. soil science, Wageningen University, Netherlands. Modelling soil-plant processes is a necessity when exploring future effects of climate change and innovative soil management on agricultural productivity. Soil data are needed to run models and traditional soil maps and the associated databases (based on various soil Taxonomies ), have widely been applied to provide such data obtained at "representative" points in the field. Pedotransferfunctions (PTF)are used to feed simulation models, statistically relating soil survey data ( obtained at a given point in the landscape) to physical parameters for simulation, thus providing a link with soil functionality. Soil science has a basic problem: their object of study is invisible. Only point data are obtained by augering or in pits. Only occasionally roadcuts provide a better view. Extrapolating point to area data is essential for all applications and presents a basic problem for soil science, because mapping units on soil maps, named for a given soil type,may also contain other soil types and quantitative information about the composition of soil map units is usually not available. For detailed work at farm level ( 1:5000-1:10000), an alternative procedure is proposed. Based on a geostatistical analysis, onsite soil observations are made in a grid pattern with spacings based on a geostatistical analysis. Multi-year simulations are made for each point of the functional properties that are relevant for the case being studied, such as the moisture supply capacity, nitrate leaching etc. under standardized boundary conditions to allow comparisons. Functional spatial units are derived next by aggregating functional point data. These units, which have successfully functioned as the basis for precision agriculture, do not necessarily correspond with Taxonomic units but when they do the Taxonomic names should be noted . At lower landscape and watershed scale ( 1:25.000 -1:50000) digital soil mapping can provide soil data for small grids that can be used for modeling, again through pedotransferfunctions. There is a risk, however, that digital mapping results in an isolated series of projects that don't increase the knowledge base on soil functionality, e.g.linking Taxonomic names ( such as soil series) to functionality, allowing predictions of soil behavior at new sites where certain soil series occur. We therefore suggest that aside from collecting 13 soil characteristics for each grid, as occurs in digital soil mapping, also the Taxonomic name of the representative soil in the grid is recorded. At spatial scales of 1:50000 and smaller, use of Taxonomic names becomes ever more attractive because at such small scales relations between soil types and landscape features become more pronounced. But in all cases, selection of procedures should not be science-based but based on the type of questions being asked including their level of generalization. These questions are quite different at the different spatial-scale levels and so should be the procedures.
Study of limitations and attributes of microprocessor testing techniques
NASA Technical Reports Server (NTRS)
Mccaskill, R.; Sohl, W. E.
1977-01-01
All microprocessor units have a similar architecture from which a basic test philosophy can be adopted and used to develop an approach to test each module separately in order to verify the functionality of each module within the device using the input/output pins of the device and its instruction set; test for destructive interaction between functional modules; and verify all timing, status information, and interrupt operations of the device. Block and test flow diagrams are given for the 8080, 8008, 2901, 6800, and 1802 microprocessors. Manufacturers are listed and problems encountered in testing the modules are discussed. Test equipment and methods are described.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Collins, Benjamin S.
The Futility package contains the following: 1) Definition of the size of integers and real numbers; 2) A generic Unit test harness; 3) Definitions for some basic extensions to the Fortran language: arbitrary length strings, a parameter list construct, exception handlers, command line processor, timers; 4) Geometry definitions: point, line, plane, box, cylinder, polyhedron; 5) File wrapper functions: standard Fortran input/output files, Fortran binary files, HDF5 files; 6) Parallel wrapper functions: MPI, and Open MP abstraction layers, partitioning algorithms; 7) Math utilities: BLAS, Matrix and Vector definitions, Linear Solver methods and wrappers for other TPLs (PETSC, MKL, etc), preconditioner classes;more » 8) Misc: random number generator, water saturation properties, sorting algorithms.« less
Tundra biome research in Alaska: the structure and function of cold-dominated ecosystems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, J.; West, G.C.
1970-11-01
The objective of the Tundra Biome Program is to acquire a basic understanding of tundra, both alpine and arctic, and taiga. Collectively these are referred to as the cold-dominated ecosystems. The program's broad objectives are threefold: To develop a predictive understanding of how the wet arctic tundra ecosystem operates, particularly as exemplified in the Barrow, Alaska, area; to obtain the necessary data base from the variety of cold-dominated ecosystem types represented in the United States, so that their behavior can be modeled and simulated, and the results compared with similar studies underway in other circumpolar countries; to bring basic environmentalmore » knowledge to bear on problems of degradation, maintenance, and restoration of the temperature-sensitive and cold-dominated tundra/taiga ecosystems. (GRA)« less
NASA Astrophysics Data System (ADS)
Wang, J.; Gao, W. J.; Wang, C.
2018-05-01
At present, owing to the rapid development of rural construction, it lacks corresponding theories and practices and damages to the features of rural area, ignoring the geography, suitability and green living environment factors. The research selects rural residence as the object, defining “courtyard” as the basic unit for rural residence. It utilizes the principle of topology as the expanding media, by the method of principle of cellular structure and green living environment design strategy. The essay establishes the design and construction system of “rural basic unit”, combining functions and structures, prototype menu, chamber space and compound interface, from the perspective of green living environment. It aims to guide rural construction and protect the ruralliving environment.
Tensor Algebra Library for NVidia Graphics Processing Units
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liakh, Dmitry
This is a general purpose math library implementing basic tensor algebra operations on NVidia GPU accelerators. This software is a tensor algebra library that can perform basic tensor algebra operations, including tensor contractions, tensor products, tensor additions, etc., on NVidia GPU accelerators, asynchronously with respect to the CPU host. It supports a simultaneous use of multiple NVidia GPUs. Each asynchronous API function returns a handle which can later be used for querying the completion of the corresponding tensor algebra operation on a specific GPU. The tensors participating in a particular tensor operation are assumed to be stored in local RAMmore » of a node or GPU RAM. The main research area where this library can be utilized is the quantum many-body theory (e.g., in electronic structure theory).« less
[Nurse's concept in the managerial conception of a basic health unit].
Passos, Joanir Pereira; Ciosak, Suely Itsuko
2006-12-01
This study is part of a larger survey called "Use of indicators in nurses' managerial practice in Basic Health Care Units in the city of Rio de Janeiro", which was carried out in the Basic Health Care Units of the Planning Area 5.3 and whose objectives were to identify nurses' conception regarding the tools required for management in those units and to discuss the role of management in organizing health services. The study is descriptive and data were collected in interviews with seven nurse managers. The results show that health services actions are organized and directed to the purpose of the working process through the relationship established between the object, the instruments and the final product, and that for those nurses the end result to be achieved is client's satisfaction and the quality of medical and nursing care.
Basic Grammar in Use: Reference and Practice for Students of English.
ERIC Educational Resources Information Center
Murphy, Raymond
This basic grammar book for beginning to low-intermediate level students of English contains 106 units. The units are divided into the following categories: Present; Past; Present Perfect; Passive; Future and Modals; Imperative; "There" and "It"; Verb Forms; Auxiliary Verbs; Negatives; Questions; "To" and "-ing"; Reported Speech; "Get" and "Go";…
Energy and Economics. [Revised Edition.
ERIC Educational Resources Information Center
Walstad, William; Gleason, Joyce
This unit is designed to provide high school students with an introduction to topics of energy and economics. A basic premise of the unit is that energy issues and economics are interrelated. It is believed that the application of basic economic concepts to energy issues can provide students with the tools to improve their analysis of problems and…
Outline of Basic Concepts in Anthropology. Publication No. 1.
ERIC Educational Resources Information Center
Georgia Univ., Athens. Anthropology Curriculum Project.
This teaching aid outlines basic anthropological concepts described in the various units of the Anthropology Curriculum Project. The outline of important concepts to be learned is intended to be used by the teacher in conjunction with the other instructional materials in each unit. The introduction defines anthropology, its branches and purposes.…
Basic Automotive Responsibilities. Life Skills. Teacher Edition.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This teacher's guide is designed for use in presenting a four-unit course in basic automotive responsibilities that is part of a life skills series intended to help students become more self-sufficient in their personal and professional lives. The course's four instructional units cover these topics: purchasing a motor vehicle, maintaining a motor…
Unit Planning Grids for Music: Grade 9-12 Basic.
ERIC Educational Resources Information Center
Delaware State Dept. of Education, Dover.
This unit planning grid outlines the expectations of Delaware high school students for basic music studies. The grid identifies nine standards for music: (1) students will sing, independently and with others, a varied repertoire of music; (2) students will perform on instruments, independently and with others, a varied repertoire of music; (3)…
ERIC Educational Resources Information Center
Madawaska School District, ME.
Project CAPABLE (Classroom Action Program: Aim: Basic Learning Effectiveness) is a classroom approach which integrates the basic learning skills with content. The goal of the project is to use basic learning skills to enhance the learning of content and at the same time use the content to teach basic learning skills. This manual illustrates how…
Mammalian Cell Tissue Culture.
Phelan, Katy; May, Kristin M
2017-07-11
Cultured mammalian cells are used extensively in the field of human genetics. It requires a number of special skills in order to be able to preserve the structure, function, behavior, and biology of the cells in culture. This unit describes the basic skills required to maintain and preserve cell cultures: maintaining aseptic technique, preparing media with the appropriate characteristics, passaging, freezing and storage, recovering frozen stocks, and counting viable cells. © 2017 by John Wiley & Sons, Inc. Copyright © 2017 John Wiley & Sons, Inc.
A novel VLSI processor architecture for supercomputing arrays
NASA Technical Reports Server (NTRS)
Venkateswaran, N.; Pattabiraman, S.; Devanathan, R.; Ahmed, Ashaf; Venkataraman, S.; Ganesh, N.
1993-01-01
Design of the processor element for general purpose massively parallel supercomputing arrays is highly complex and cost ineffective. To overcome this, the architecture and organization of the functional units of the processor element should be such as to suit the diverse computational structures and simplify mapping of complex communication structures of different classes of algorithms. This demands that the computation and communication structures of different class of algorithms be unified. While unifying the different communication structures is a difficult process, analysis of a wide class of algorithms reveals that their computation structures can be expressed in terms of basic IP,IP,OP,CM,R,SM, and MAA operations. The execution of these operations is unified on the PAcube macro-cell array. Based on this PAcube macro-cell array, we present a novel processor element called the GIPOP processor, which has dedicated functional units to perform the above operations. The architecture and organization of these functional units are such to satisfy the two important criteria mentioned above. The structure of the macro-cell and the unification process has led to a very regular and simpler design of the GIPOP processor. The production cost of the GIPOP processor is drastically reduced as it is designed on high performance mask programmable PAcube arrays.
Human motor unit recordings: origins and insight into the integrated motor system.
Duchateau, Jacques; Enoka, Roger M
2011-08-29
Soon after Edward Liddell [1895-1981] and Charles Sherrington [1857-1952] introduced the concept of a motor unit in 1925 and the necessary technology was developed, the recording of single motor unit activity became feasible in humans. It was quickly discovered by Edgar Adrian [1889-1977] and Detlev Bronk [1897-1975] that the force exerted by muscle during voluntary contractions was the result of the concurrent recruitment of motor units and modulation of the rate at which they discharged action potentials. Subsequent studies found that the relation between discharge frequency and motor unit force was characterized by a sigmoidal function. Based on observations on experimental animals, Elwood Henneman [1915-1996] proposed a "size principle" in 1957 and most studies in humans focussed on validating this concept during various types of muscle contractions. By the end of the 20th C, the experimental evidence indicated that the recruitment order of human motor units was determined primarily by motoneuron size and that the occasional changes in recruitment order were not an intended strategy of the central nervous system. Fundamental knowledge on the function of Sherrington's "common final pathway" was expanded with observations on motor unit rotation, minimal and maximal discharge rates, discharge variability, and self-sustained firing. Despite the great amount of work on characterizing motor unit activity during the first century of inquiry, however, many basic questions remain unanswered and these limit the extent to which findings on humans and experimental animals can be integrated and generalized to all movements. 2011 Elsevier B.V. All rights reserved.
Functional planning units for the management of an endangered Brazilian titi monkey.
Gouveia, Sidney F; Souza-Alves, João Pedro; de Souza, Bruno B; Beltrão-Mendes, Raone; Jerusalinsky, Leandro; Ferrari, Stephen F
2017-05-01
Conservation practices in the tropics often rely on the data available for a few, better-known species and the adoption of an appropriate spatial scale. By defining a set of landscape units that account for critical aspects of the focal species, the information available on these conservation targets can support regional conservation policies. Here, we define and classify adjacent landscapes, termed planning units, to orientate management decisions within and among these landscapes, which are occupied by an endangered flagship primate species (Coimbra-Filho's titi monkey, Callicebus coimbrai) from eastern Brazil. We use landscape boundaries (highways and river systems), and a high-resolution map of forest remnants to identify continuous and manageable landscapes. We employed functional landscape metrics based on the species' dispersal ability and home range size to characterize and classify these landscapes. We classified planning units by scoring them according to a suite of selected metrics through a Principal Component Analysis. We propose 31 planning units, containing one to six C. coimbrai populations, most with low values of habitat availability, functional connectivity and carrying capacity, and a high degree of degradation. Due to this poor landscape configuration, basic management practices are recommendable. However, additional aspects of the landscapes and the populations they contain (e.g., matrix type and genetic variability) should improve the scheme, which will require a closer integration of research aims with socio-political strategies. Even so, our scheme should prove useful for the combination of information on conservation targets (i.e., focal species) with management strategies on an administrative scale. © 2017 Wiley Periodicals, Inc.
NASA Technical Reports Server (NTRS)
Zubair, Mohammad; Nielsen, Eric; Luitjens, Justin; Hammond, Dana
2016-01-01
In the field of computational fluid dynamics, the Navier-Stokes equations are often solved using an unstructuredgrid approach to accommodate geometric complexity. Implicit solution methodologies for such spatial discretizations generally require frequent solution of large tightly-coupled systems of block-sparse linear equations. The multicolor point-implicit solver used in the current work typically requires a significant fraction of the overall application run time. In this work, an efficient implementation of the solver for graphics processing units is proposed. Several factors present unique challenges to achieving an efficient implementation in this environment. These include the variable amount of parallelism available in different kernel calls, indirect memory access patterns, low arithmetic intensity, and the requirement to support variable block sizes. In this work, the solver is reformulated to use standard sparse and dense Basic Linear Algebra Subprograms (BLAS) functions. However, numerical experiments show that the performance of the BLAS functions available in existing CUDA libraries is suboptimal for matrices representative of those encountered in actual simulations. Instead, optimized versions of these functions are developed. Depending on block size, the new implementations show performance gains of up to 7x over the existing CUDA library functions.
The Effective Concepts on Students' Understanding of Chemical Reactions and Energy
ERIC Educational Resources Information Center
Ayyildiz, Yildizay; Tarhan, Leman
2012-01-01
The purpose of this study was to determine the relationship between the basic concepts related to the unit of "Chemical Reactions and Energy" and the sub-concepts underlying for meaningful learning of the unit and to investigate the effectiveness of them on students' learning achievements. For this purpose, the basic concepts of the unit…
A Trainer's Manual for Basic Helping Skills. Counseling Older Persons. Volume III.
ERIC Educational Resources Information Center
Myers, Jane E., Ed.
This manual, the third in a three-volume series on counseling older adults, is designed to accompany and supplement volume II, "Basic Helping Skills for Service Providers," and focuses on training for communication skills. The units and their sections correspond to those in volume II, for easy cross-referencing. The units contain information for…
De Facto Language Policy in Legislation Defining Adult Basic Education in the United States
ERIC Educational Resources Information Center
Vanek, Jenifer
2016-01-01
This paper investigates the impact of differing interpretation of federal education policy in three different states. The policy, the Workforce Investment Act Title II, has defined the services provided for adult English language learners (ELLs) enrolled in Adult Basic Education programs in the United States since it was passed in 1998. At the…
Interdisciplinary Unit: La Isla del Encanto (The Enchanted Island).
ERIC Educational Resources Information Center
Ford-Guerrera, Rebecca
This document presents a series of 14 lesson plans in an interdisciplinary Spanish unit on "La isla del encanto/The Enchanted Island." The materials were prepared for students in grades 5 or 6 who have had basic Spanish instruction in previous grades. The students should also be familiar with basic concepts in English such as math…
Roy, Lumbini; Biswas, Taposh Kumar; Chowdhury, Mahbub Elahi
2017-01-01
Signal functions for emergency obstetric and newborn care (EmONC) are the major interventions for averting maternal and neonatal mortalities. Readiness of the facilities is essential to provide all the basic and comprehensive signal functions for EmONC to ensure emergency services from the designated facilities. The study assessed population coverage and availability of EmONC services in public and private facilities in Bangladesh. An assessment was conducted in all the public and private facilities providing obstetric care in to in-patients 24 districts. Data were collected on the performance of signal functions for EmONC from the study facilities in the last three months prior to the date of assessment. Trained data-collectors interviewed the facility managers and key service providers, along with review of records, using contextualized tools. Population coverage of signal functions was assessed by estimating the number of facilities providing the signal functions for EmONC compared to the United Nations requirements. Availability was assessed in terms of the proportion of facilities providing the services by type of facilities and by district. Caesarean section (CS) delivery and blood transfusion (BT) services (the two major components of comprehensive EmONC) were respectively available in 6.4 (0.9 public and 5.5 private) and 5.6 (1.3 public and 4.3 private) facilities per 500,000 population. The signal functions for basic EmONC, except two (parental anticonvulsants and assisted vaginal delivery), were available in a minimum of 5 facilities (public and private sectors combined) per 500,000 population. A major inter-district variation in the availability of signal functions was observed in each public- and private-sector facility. Among the various types of facilities, only the public medical college hospitals had all the signal functions. The situation was poor in other public facilities at the district and sub-district levels as well as in private facilities. In the public sector, CS delivery and BT services were available in the minimum required number of facilities. However, to ensure basic EmONC services, participation of the private sector is necessary. Public-private partnership should be promoted for nationwide coverage of signal functions for EmONC in Bangladesh.
Standards of care for obsessive–compulsive disorder centres
Menchón, José M.; van Ameringen, Michael; Dell’Osso, Bernardo; Denys, Damiaan; Figee, Martijn; Grant, Jon E.; Hollander, Eric; Marazziti, Donatella; Nicolini, Humberto; Pallanti, Stefano; Ruck, Christian; Shavitt, Roseli; Stein, Dan J.; Andersson, Erik; Bipeta, Rajshekhar; Cath, Danielle C.; Drummond, Lynne; Feusner, Jamie; Geller, Daniel A.; Hranov, Georgi; Lochner, Christine; Matsunaga, Hisato; McCabe, Randy E.; Mpavaenda, Davis; Nakamae, Takashi; O'Kearney, Richard; Pasquini, Massimo; Pérez Rivera, Ricardo; Poyurovsky, Michael; Real, Eva; do Rosário, Maria Conceição; Soreni, Noam; Swinson, Richard P.; Vulink, Nienke; Zohar, Joseph; Fineberg, Naomi
2016-01-01
Abstract In recent years, many assessment and care units for obsessive–compulsive disorder (OCD) have been set up in order to detect, diagnose and to properly manage this complex disorder, but there is no consensus regarding the key functions that these units should perform. The International College of Obsessive-Compulsive Spectrum Disorders (ICOCS) together with the Obsessive Compulsive and Related Disorders Network (OCRN) of the European College of Neuropsychopharmacology (ECNP) and the Anxiety and Obsessive Compulsive Disorders Section of the World Psychiaric Association (WPA) has developed a standards of care programme for OCD centres. The goals of this collaborative initiative are promoting basic standards, improving the quality of clinical care and enhance the validity and reliability of research results provided by different facilities and countries. PMID:27359333
Structural and Functional Concepts in Current Mouse Phenotyping and Archiving Facilities
Kollmus, Heike; Post, Rainer; Brielmeier, Markus; Fernández, Julia; Fuchs, Helmut; McKerlie, Colin; Montoliu, Lluis; Otaegui, Pedro J; Rebelo, Manuel; Riedesel, Hermann; Ruberte, Jesús; Sedlacek, Radislav; de Angelis, Martin Hrabě; Schughart, Klaus
2012-01-01
Collecting and analyzing available information on the building plans, concepts, and workflow from existing animal facilities is an essential prerequisite for most centers that are planning and designing the construction of a new animal experimental research unit. Here, we have collected and analyzed such information in the context of the European project Infrafrontier, which aims to develop a common European infrastructure for high-throughput systemic phenotyping, archiving, and dissemination of mouse models. A team of experts visited 9 research facilities and 3 commercial breeders in Europe, Canada, the United States, and Singapore. During the visits, detailed data of each facility were collected and subsequently represented in standardized floor plans and descriptive tables. These data showed that because the local needs of scientists and their projects, property issues, and national and regional laws require very specific solutions, a common strategy for the construction of such facilities does not exist. However, several basic concepts were apparent that can be described by standardized floor plans showing the principle functional units and their interconnection. Here, we provide detailed information of how individual facilities addressed their specific needs by using different concepts of connecting the principle units. Our analysis likely will be valuable to research centers that are planning to design new mouse phenotyping and archiving facilities. PMID:23043807
Structure, form, and meaning in the mental lexicon: evidence from Arabic
Boudelaa, Sami; Marslen-Wilson, William D.
2015-01-01
Does the organization of the mental lexicon reflect the combination of abstract underlying morphemic units or the concatenation of word-level phonological units? We address these fundamental issues in Arabic, a Semitic language where every surface form is potentially analyzable into abstract morphemic units – the word pattern and the root – and where this view contrasts with stem-based approaches, chiefly driven by linguistic considerations, in which neither roots nor word patterns play independent roles in word formation and lexical representation. Five cross-modal priming experiments examine the processing of morphologically complex forms in the three major subdivisions of the Arabic lexicon – deverbal nouns, verbs, and primitive nouns. The results demonstrate that root and word pattern morphemes function as abstract cognitive entities, operating independently of semantic factors and dissociable from possible phonological confounds, while stem-based approaches consistently fail to accommodate the basic psycholinguistic properties of the Arabic mental lexicon. PMID:26682237
26 CFR 1.41-5A - Basic research for taxable years beginning before January 1, 1987.
Code of Federal Regulations, 2010 CFR
2010-04-01
... was for basic research performed in the United States). (2) Research in the social sciences or humanities. Basic research does not include research in the social sciences or humanities, within the meaning...
26 CFR 1.41-5A - Basic research for taxable years beginning before January 1, 1987.
Code of Federal Regulations, 2011 CFR
2011-04-01
... was for basic research performed in the United States). (2) Research in the social sciences or humanities. Basic research does not include research in the social sciences or humanities, within the meaning...
26 CFR 1.41-5A - Basic research for taxable years beginning before January 1, 1987.
Code of Federal Regulations, 2014 CFR
2014-04-01
... was for basic research performed in the United States). (2) Research in the social sciences or humanities. Basic research does not include research in the social sciences or humanities, within the meaning...
26 CFR 1.41-5A - Basic research for taxable years beginning before January 1, 1987.
Code of Federal Regulations, 2013 CFR
2013-04-01
... was for basic research performed in the United States). (2) Research in the social sciences or humanities. Basic research does not include research in the social sciences or humanities, within the meaning...
26 CFR 1.41-5A - Basic research for taxable years beginning before January 1, 1987.
Code of Federal Regulations, 2012 CFR
2012-04-01
... was for basic research performed in the United States). (2) Research in the social sciences or humanities. Basic research does not include research in the social sciences or humanities, within the meaning...
Interaction of Aquifer and River-Canal Network near Well Field.
Ghosh, Narayan C; Mishra, Govinda C; Sandhu, Cornelius S S; Grischek, Thomas; Singh, Vikrant V
2015-01-01
The article presents semi-analytical mathematical models to asses (1) enhancements of seepage from a canal and (2) induced flow from a partially penetrating river in an unconfined aquifer consequent to groundwater withdrawal in a well field in the vicinity of the river and canal. The nonlinear exponential relation between seepage from a canal reach and hydraulic head in the aquifer beneath the canal reach is used for quantifying seepage from the canal reach. Hantush's (1967) basic solution for water table rise due to recharge from a rectangular spreading basin in absence of pumping well is used for generating unit pulse response function coefficients for water table rise in the aquifer. Duhamel's convolution theory and method of superposition are applied to obtain water table position due to pumping and recharge from different canal reaches. Hunt's (1999) basic solution for river depletion due to constant pumping from a well in the vicinity of a partially penetrating river is used to generate unit pulse response function coefficients. Applying convolution technique and superposition, treating the recharge from canal reaches as recharge through conceptual injection wells, river depletion consequent to variable pumping and recharge is quantified. The integrated model is applied to a case study in Haridwar (India). The well field consists of 22 pumping wells located in the vicinity of a perennial river and a canal network. The river bank filtrate portion consequent to pumping is quantified. © 2014, National GroundWater Association.
Artificial synapse network on inorganic proton conductor for neuromorphic systems.
Zhu, Li Qiang; Wan, Chang Jin; Guo, Li Qiang; Shi, Yi; Wan, Qing
2014-01-01
The basic units in our brain are neurons, and each neuron has more than 1,000 synapse connections. Synapse is the basic structure for information transfer in an ever-changing manner, and short-term plasticity allows synapses to perform critical computational functions in neural circuits. Therefore, the major challenge for the hardware implementation of neuromorphic computation is to develop artificial synapse network. Here in-plane lateral-coupled oxide-based artificial synapse network coupled by proton neurotransmitters are self-assembled on glass substrates at room-temperature. A strong lateral modulation is observed due to the proton-related electrical-double-layer effect. Short-term plasticity behaviours, including paired-pulse facilitation, dynamic filtering and spatiotemporally correlated signal processing are mimicked. Such laterally coupled oxide-based protonic/electronic hybrid artificial synapse network proposed here is interesting for building future neuromorphic systems.
Developing rapid methods for analyzing upland riparian functions and values.
Hruby, Thomas
2009-06-01
Regulators protecting riparian areas need to understand the integrity, health, beneficial uses, functions, and values of this resource. Up to now most methods providing information about riparian areas are based on analyzing condition or integrity. These methods, however, provide little information about functions and values. Different methods are needed that specifically address this aspect of riparian areas. In addition to information on functions and values, regulators have very specific needs that include: an analysis at the site scale, low cost, usability, and inclusion of policy interpretations. To meet these needs a rapid method has been developed that uses a multi-criteria decision matrix to categorize riparian areas in Washington State, USA. Indicators are used to identify the potential of the site to provide a function, the potential of the landscape to support the function, and the value the function provides to society. To meet legal needs fixed boundaries for assessment units are established based on geomorphology, the distance from "Ordinary High Water Mark" and different categories of land uses. Assessment units are first classified based on ecoregions, geomorphic characteristics, and land uses. This simplifies the data that need to be collected at a site, but it requires developing and calibrating a separate model for each "class." The approach to developing methods is adaptable to other locations as its basic structure is not dependent on local conditions.
Evaluation of the chemical reactivity in lignin precursors using the Fukui function.
Martinez, Carmen; Rivera, José L; Herrera, Rafael; Rico, José L; Flores, Nelly; Rutiaga, José G; López, Pablo
2008-02-01
The hydroxycinnamyl alcohols: p-coumarol, coniferol and sinapol are considered the basic units and precursors of lignins models. In this work, the specific reactivity of these molecules was studied. We investigate their intrinsic chemical reactivity in terms of the Fukui function, applying the principle of hard and soft acids and bases (HSAB) in the framework of the density functional theory (DFT). Comparisons of their nucleophilic, electrophilic and free radical reactivity show their most probably sites to form linkages among them. It is found that the most reactive sites, for reactions involving free radicals, are the carbons at the beta-position in the p-coumarol and sinapol molecules, whilst the regions around the carbon-oxygen bond of the phenoxyl group are the most reactive in coniferol.
Productive and Participatory: Basic Education for High-Performing and Actively Engaged Workers
ERIC Educational Resources Information Center
Jurmo, Paul
2010-01-01
The adult basic education field in the United States has experienced an ebb and flow of interest and investment in "worker education" over the past three decades. Although the rhetoric around workplace basic skills tends to focus on such outcomes as productivity and competitiveness, some proponents of worker basic education see it as a…
Basic Course in Uzbek. Indiana University Publications: Uralic and Altaic Series, Volume 59.
ERIC Educational Resources Information Center
Raun, Alo
This work is a revised edition of the author's "Spoken Uzbek," originally written for class use at Indiana University in 1952-53. Comprised of 25 lesson units and five review units, the format follows the general outline of the earlier ACLS (American Council of Learned Societies) "Spoken Language" courses: basic sentences are presented in build-up…
The Role of Biomedical Librarians in a Local Basic Unit Library Organization.
ERIC Educational Resources Information Center
Taylor, Ruth
The quality of library service in biomedical institutions ultimately depends upon basic unit librarians. Although the hierarchy is necessary, it can only have as much real authority and cooperation as institutions vest in it by their degree of understanding and sense of personal worth. Vital to this is the local peer groups, which serves two basic…
Basic ESL Literacy from a Freirian Perspective: A Curriculum Unit for Farmworker Education.
ERIC Educational Resources Information Center
Faigin, Sybil Barbara
This paper discusses the development and testing of a literacy unit in basic English as a second language (ESL) for Canadian farmworkers based on the Freirian principles of designing adult education curriculum. The Freirian approach looks at adult learners in the context of their daily reality and uses literacy as a vehicle for the students'…
Using Videos and 3D Animations for Conceptual Learning in Basic Computer Units
ERIC Educational Resources Information Center
Cakiroglu, Unal; Yilmaz, Huseyin
2017-01-01
This article draws on a one-semester study to investigate the effect of videos and 3D animations on students' conceptual understandings about basic computer units. A quasi-experimental design was carried out in two classrooms; videos and 3D animations were used in classroom activities in one group and those were used for homework in the other…
ERIC Educational Resources Information Center
Jennings, Carol Ann
Designed for use by both secondary- and postsecondary-level business teachers, this curriculum guide consists of 10 units of instructional materials dealing with Beginners All-Purpose Symbol Instruction Code (BASIC) programing. Topics of the individual lessons are numbering BASIC programs and using the PRINT, END, and REM statements; system…
Incorporation of EGPWS in the NASA Ames Research Center 747-400 Flight Simulator
NASA Technical Reports Server (NTRS)
Sallant, Ghislain; DeGennaro, Robert A.
2001-01-01
The NASA Ames Research Center CAE Boeing 747300 flight simulator is used primarily for the study of human factors in aviation safety. The simulator is constantly upgraded to maintain a configuration match to a specific United Airlines aircraft and maintains the highest level of FAA certification to ensure credibility to the results of research programs. United's 747-400 fleet and hence the simulator are transitioning from the older Ground Proximity Warning System (GPWS) to the state-of-the-art Enhanced Ground Proximity Warning System (EGPWS). GPWS was an early attempt to reduce or eliminate Controlled Flight Into Terrain (CFIT). Basic GPWS alerting modes include: excessive descent rate, excessive terrain closure rate, altitude loss after takeoff, unsafe terrain clearance, excessive deviation below glideslope, advisory callouts and windshear alerting. However, since GPWS uses the radar altimeter which looks straight down, ample warning is not always provided. EGPWS retains all of the basic functions of GPWS but adds the ability to look ahead by comparing the aircraft position to an internal database and provide additional alerting and display capabilities. This paper evaluates three methods of incorporating EGPWS in the simulator and describes the implementation and architecture of the preferred option.
Self-organization of network dynamics into local quantized states
Nicolaides, Christos; Juanes, Ruben; Cueto-Felgueroso, Luis
2016-02-17
Self-organization and pattern formation in network-organized systems emerges from the collective activation and interaction of many interconnected units. A striking feature of these non-equilibrium structures is that they are often localized and robust: only a small subset of the nodes, or cell assembly, is activated. Understanding the role of cell assemblies as basic functional units in neural networks and socio-technical systems emerges as a fundamental challenge in network theory. A key open question is how these elementary building blocks emerge, and how they operate, linking structure and function in complex networks. Here we show that a network analogue of themore » Swift-Hohenberg continuum model—a minimal-ingredients model of nodal activation and interaction within a complex network—is able to produce a complex suite of localized patterns. Thus, the spontaneous formation of robust operational cell assemblies in complex networks can be explained as the result of self-organization, even in the absence of synaptic reinforcements.« less
Self-organization of network dynamics into local quantized states.
Nicolaides, Christos; Juanes, Ruben; Cueto-Felgueroso, Luis
2016-02-17
Self-organization and pattern formation in network-organized systems emerges from the collective activation and interaction of many interconnected units. A striking feature of these non-equilibrium structures is that they are often localized and robust: only a small subset of the nodes, or cell assembly, is activated. Understanding the role of cell assemblies as basic functional units in neural networks and socio-technical systems emerges as a fundamental challenge in network theory. A key open question is how these elementary building blocks emerge, and how they operate, linking structure and function in complex networks. Here we show that a network analogue of the Swift-Hohenberg continuum model-a minimal-ingredients model of nodal activation and interaction within a complex network-is able to produce a complex suite of localized patterns. Hence, the spontaneous formation of robust operational cell assemblies in complex networks can be explained as the result of self-organization, even in the absence of synaptic reinforcements.
Self-organization of network dynamics into local quantized states
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nicolaides, Christos; Juanes, Ruben; Cueto-Felgueroso, Luis
Self-organization and pattern formation in network-organized systems emerges from the collective activation and interaction of many interconnected units. A striking feature of these non-equilibrium structures is that they are often localized and robust: only a small subset of the nodes, or cell assembly, is activated. Understanding the role of cell assemblies as basic functional units in neural networks and socio-technical systems emerges as a fundamental challenge in network theory. A key open question is how these elementary building blocks emerge, and how they operate, linking structure and function in complex networks. Here we show that a network analogue of themore » Swift-Hohenberg continuum model—a minimal-ingredients model of nodal activation and interaction within a complex network—is able to produce a complex suite of localized patterns. Thus, the spontaneous formation of robust operational cell assemblies in complex networks can be explained as the result of self-organization, even in the absence of synaptic reinforcements.« less
PACS—Realization of an adaptive concept using pressure actuated cellular structures
NASA Astrophysics Data System (ADS)
Gramüller, B.; Boblenz, J.; Hühne, C.
2014-10-01
A biologically inspired concept is investigated which can be utilized to develop energy efficient, lightweight and applicational flexible adaptive structures. Building a real life morphing unit is an ambitious task as the numerous works in the particular field show. Summarizing fundamental demands and barriers regarding shape changing structures, the basic challenges of designing morphing structures are listed. The concept of Pressure Actuated Cellular Structures (PACS) is arranged within the recent morphing activities and it is shown that it complies with the underlying demands. Systematically divided into energy-related and structural subcomponents the working principle is illuminated and relationships between basic design parameters are expressed. The analytical background describing the physical mechanisms of PACS is presented in concentrated manner. This work focuses on the procedure of dimensioning, realizing and experimental testing of a single cell and a single row cantilever made of PACS. The experimental outcomes as well as the results from the FEM computations are used for evaluating the analytical methods. The functionality of the basic principle is thus validated and open issues are determined pointing the way ahead.
NASA Astrophysics Data System (ADS)
Kambe, Hidetoshi; Mitsui, Hiroyasu; Endo, Satoshi; Koizumi, Hisao
The applications of embedded system technologies have spread widely in various products, such as home appliances, cellular phones, automobiles, industrial machines and so on. Due to intensified competition, embedded software has expanded its role in realizing sophisticated functions, and new development methods like a hardware/software (HW/SW) co-design for uniting HW and SW development have been researched. The shortfall of embedded SW engineers was estimated to be approximately 99,000 in the year 2006, in Japan. Embedded SW engineers should understand HW technologies and system architecture design as well as SW technologies. However, a few universities offer this kind of education systematically. We propose a student experiment method for learning the basics of embedded system development, which includes a set of experiments for developing embedded SW, developing embedded HW and experiencing HW/SW co-design. The co-design experiment helps students learn about the basics of embedded system architecture design and the flow of designing actual HW and SW modules. We developed these experiments and evaluated them.
Matrix light and pixel light: optical system architecture and requirements to the light source
NASA Astrophysics Data System (ADS)
Spinger, Benno; Timinger, Andreas L.
2015-09-01
Modern Automotive headlamps enable improved functionality for more driving comfort and safety. Matrix or Pixel light headlamps are not restricted to either pure low beam functionality or pure high beam. Light in direction of oncoming traffic is selectively switched of, potential hazard can be marked via an isolated beam and the illumination on the road can even follow a bend. The optical architectures that enable these advanced functionalities are diverse. Electromechanical shutters and lens units moved by electric motors were the first ways to realize these systems. Switching multiple LED light sources is a more elegant and mechanically robust solution. While many basic functionalities can already be realized with a limited number of LEDs, an increasing number of pixels will lead to more driving comfort and better visibility. The required optical system needs not only to generate a desired beam distribution with a high angular dynamic, but also needs to guarantee minimal stray light and cross talk between the different pixels. The direct projection of the LED array via a lens is a simple but not very efficient optical system. We discuss different optical elements for pre-collimating the light with minimal cross talk and improved contrast between neighboring pixels. Depending on the selected optical system, we derive the basic light source requirements: luminance, surface area, contrast, flux and color homogeneity.
ERIC Educational Resources Information Center
Morin, Lucien; Cosman, J. W.
The United Nations Standard Minimum Rules for the Treatment of Prisoners do not express the basic principle that would support a serious educational approach to prison administration. The crucial missing rationale is the concept of the inherent dignity of the individual human prisoner. This concept has certain basic educational implications,…
Guillot, P
2013-01-01
A solid understanding of anatomy, basic surgical principles, and tissue movement is essential when undertaking the reconstruction of facial cutaneous surgical defects. Aesthetic facial reconstruction requires understanding ability to use the tissue adjacent to the defect to create a reconstruction that preserves the function of the area and the cosmetic facial units and subunits. The closure of non interrupted white upper lip defects by using a combined advancement and rotation flap is preferred for defects not overtaking 2.5 cm in diameter.
Clearing the skies over modular polyketide synthases.
Sherman, David H; Smith, Janet L
2006-09-19
Modular polyketide synthases (PKSs) are large multifunctional proteins that synthesize complex polyketide metabolites in microbial cells. A series of recent studies confirm the close protein structural relationship between catalytic domains in the type I mammalian fatty acid synthase (FAS) and the basic synthase unit of the modular PKS. They also establish a remarkable similarity in the overall organization of the type I FAS and the PKS module. This information provides important new conclusions about catalytic domain architecture, function, and molecular recognition that are essential for future efforts to engineer useful polyketide metabolites with valuable biological activities.
1989-03-01
provided helper boats are a viable, but expensive, alternative Bow boats or bow thrusters are not likely to be put into wide service on the UMRS Improved... thrusters are even smaller, lower-horsepower units, which provide the same basic function as bowboats, but cannot be independently operated and require...other mammals depend on these areas. Marsh vegetation produce and sustain higher numbers of wildlife than any other land category. 3.10 and and - Sand
Mannava, Sandeep; Plate, Johannes F; Tuohy, Christopher J; Seyler, Thorsten M; Whitlock, Patrick W; Curl, Walton W; Smith, Thomas L; Saul, Katherine R
2013-07-01
The purpose of this article is to review basic science studies using various animal models for rotator cuff research and to describe structural, biomechanical, and functional changes to muscle following rotator cuff tears. The use of computational simulations to translate the findings from animal models to human scale is further detailed. A comprehensive review was performed of the basic science literature describing the use of animal models and simulation analysis to examine muscle function following rotator cuff injury and repair in the ageing population. The findings from various studies of rotator cuff pathology emphasize the importance of preventing permanent muscular changes with detrimental results. In vivo muscle function, electromyography, and passive muscle-tendon unit properties were studied before and after supraspinatus tenotomy in a rodent rotator cuff injury model (acute vs chronic). Then, a series of simulation experiments were conducted using a validated computational human musculoskeletal shoulder model to assess both passive and active tension of rotator cuff repairs based on surgical positioning. Outcomes of rotator cuff repair may be improved by earlier surgical intervention, with lower surgical repair tensions and fewer electromyographic neuromuscular changes. An integrated approach of animal experiments, computer simulation analyses, and clinical studies may allow us to gain a fundamental understanding of the underlying pathology and interpret the results for clinical translation.
[Access to primary healthcare services: still a way to go].
Mendes, Antônio da Cruz Gouveia; Miranda, Gabriella Morais Duarte; Figueiredo, Karla Erika Gouveia; Duarte, Petra Oliveira; Furtado, Betise Mery Alencar Sousa Macau
2012-11-01
This study seeks to evaluate accessibility to the Basic Units of the Family Health Strategy (ESF-UB) and Traditional Basic Units (BU-T) in the city of Recife in 2009. Data were collected through three instruments: a roadmap for systematic observation of the units and questionnaires for users and professional units. This is a descriptive cross-sectional study using a quantitative approach, and 1180 users, 61 doctors and 56 nurses were interviewed. The results showed good ties and recognition of users whereby primary healthcare is seen as the access portal to the health system. In the comparison between ESF-UB and UB-T, evaluations are always more favorable to the family healthcare strategy, though with relatively insignificant differences. The overall result revealed widespread dissatisfaction with the difficulty of obtaining drugs and taking tests, and also with the waiting times and access to specialized care. This showed the existence of organizational problems that may constitute barriers limiting accessibility to basic healthcare services for users.
Determinants of Demand in the Public Dental Emergency Service.
Matsumoto, Maria Sa; Gatti, Marcia An; de Conti, Marta Hs; de Ap Simeão, Sandra F; de Oliveira Braga Franzolin, Solange; Marta, Sara N
2017-02-01
Although dental emergencies are primarily aimed at pain relief, in practice, dental emergency services have been overwhelmed by the massive inflow of patients with less complex cases, which could be resolved at basic levels of health care. They frequently become the main gateway to the system. We investigated the determinant factors of demand at the Central Dental Emergency Unit in Bauru, São Paulo, Brazil. The questionnaire was applied to 521 users to evaluate sociodemographic profile; factors that led users to seek the service at the central dental emergency; perception of service offered. About 80.4% of users went directly to the central dental emergency, even before seeking basic health units. The reasons were difficulty to be attended (34.6%) and incompatible time (9.8%). To the perception of the necessity of the service, responses were problem as urgent (78.3%) and pain was the main complaint (69.1%). The profile we found was unmarried (41.5%), male (52.2%), white (62.8%), aged 30 to 59 (52.2%), incomplete basic education (41.6%), family income up to 2 minimum wages (47.4%), and no medical/dental plan (88.9%). It was concluded that the users of central dental emergency come from all sectors of the city, due to difficult access to basic health units; they consider their complaint urgent; and they are satisfied with the service offered. To meet the profile of the user urgency's service so that it is not overloaded with demand that can be fulfilled in basic health units.
Skalny, Anatoly V
2011-01-01
The article presents the proposed concept of bioelements and the basic postulates of bioelementology for assessing and discussing them in the scientific community. It is known that chemical elements exist in the organism not by themselves, but in certain species having close interaction with other components. Such units are proposed to be called bioelements: the elementary functioning units of living matter, which are biologically active complexes of chemical elements as atoms, ions or nanoparticles with organic compounds of exogenous or biogenous origin. The scientific discipline that studies bioelements, is proposed to be called bioelementology. This discipline could lay the foundation for the integration of bioorganic chemistry, bioinorganic chemistry, biophysics, molecular biology and other parts of life sciences. Copyright © 2010 Elsevier GmbH. All rights reserved.
Kao, L R; Megraw, T L; Chae, C B
1993-06-15
The yeast mitochondrial histone protein HM is required for maintenance of the mitochondrial genome, and disruption of the gene encoding HM (HIM1/ABF2) results in formation of a respiration-deficient petite mutant phenotype. HM contains two homologous regions, which share sequence similarity with the eukaryotic nuclear nonhistone protein, HMG-1. Experiments with various deletion mutants of HM show that a single HMG domain of HM is functional and can restore respiration competency to cells that lack HM protein (him1 mutant cells). The gene encoding the putative yeast nuclear HMG-1 homolog, the NHP6A protein, can functionally complement the him1 mutation. These results suggest that the HMG domain is the basic unit for the function of HM in mitochondria and that the function of HMG-1 proteins in the nucleus and HM in the mitochondrion may be equivalent.
Basic Principles of Animal Science. Reprinted.
ERIC Educational Resources Information Center
Florida State Dept. of Education, Tallahassee.
The reference book is designed to fulfill the need for organized subject matter dealing with basic principles of animal science to be incorporated into the high school agriculture curriculum. The material presented is scientific knowledge basic to livestock production. Five units contain specific information on the following topics: anatomy and…
Basic Skills in Asian Studies: India.
ERIC Educational Resources Information Center
Hantula, James
Designed for an Asian studies program at the secondary level and using learning activities centering on India, the guide develops four basic skills: reading, applying critical thinking, interpreting the geography, and understanding history. Five learning activities are provided for each basic skill and each unit is introduced with a description…
Basic Education and Policy Support Activity: Tools and Publications.
ERIC Educational Resources Information Center
Creative Associates International, Inc., Washington, DC.
The Basic Education and Policy Support (BEPS) Activity is a United States Agency for International Development (USAID)-sponsored, multi-year initiative designed to further improve the quality of, effectiveness of, and access to formal and nonformal basic education. This catalog is one element of the BEPS information dissemination process. The…
ERIC Educational Resources Information Center
Defense Language Inst., Washington, DC.
The "Romanian Basic Course," consisting of 89 lesson units in eight volumes, is designed to train native English language speakers to Level 3 proficiency in comprehension, speaking, reading, and writing Romanian (based on a 1-5 scale in which Level 5 is native speaker proficiency). Volume 1, which introduces basic sentences in dialog form with…
Vasilyeva, Marina; Laski, Elida V; Shen, Chen
2015-10-01
The present study tested the hypothesis that children's fluency with basic number facts and knowledge of computational strategies, derived from early arithmetic experience, predicts their performance on complex arithmetic problems. First-grade students from United States and Taiwan (N = 152, mean age: 7.3 years) were presented with problems that differed in difficulty: single-, mixed-, and double-digit addition. Children's strategy use varied as a function of problem difficulty, consistent with Siegler's theory of strategy choice. The use of decomposition strategy interacted with computational fluency in predicting the accuracy of double-digit addition. Further, the frequency of decomposition and computational fluency fully mediated cross-national differences in accuracy on these complex arithmetic problems. The results indicate the importance of both fluency with basic number facts and the decomposition strategy for later arithmetic performance. (c) 2015 APA, all rights reserved).
ERIC Educational Resources Information Center
Craig, Patricia; Kane, Michael
The Basic Education and Policy Support Activity (BEPS), a new five-year initiative sponsored by United States Agency for International Development's (USAID) Center for Human Capacity Development, is designed to improve the quality, effectiveness, and access to formal and nonformal basic education. BEPS operates through both core funds and buy-ins…
Basic Facts about the United Nations.
ERIC Educational Resources Information Center
United Nations, New York, NY. Office of Public Information.
The work of the United Nations is described in summary form. Material is divided into sections on the origin, programs, purpose, principles, and structure of the United Nations; the United Nations at work for International Peace; the United Nations at Work for Economic and Social Development; The United Nations at Work for Decolonization; the…
Pum, Dietmar; Toca-Herrera, Jose Luis; Sleytr, Uwe B.
2013-01-01
Crystalline S(urface)-layers are the most commonly observed cell surface structures in prokaryotic organisms (bacteria and archaea). S-layers are highly porous protein meshworks with unit cell sizes in the range of 3 to 30 nm, and thicknesses of ~10 nm. One of the key features of S-layer proteins is their intrinsic capability to form self-assembled mono- or double layers in solution, and at interfaces. Basic research on S-layer proteins laid foundation to make use of the unique self-assembly properties of native and, in particular, genetically functionalized S-layer protein lattices, in a broad range of applications in the life and non-life sciences. This contribution briefly summarizes the knowledge about structure, genetics, chemistry, morphogenesis, and function of S-layer proteins and pays particular attention to the self-assembly in solution, and at differently functionalized solid supports. PMID:23354479
The United South and Eastern Tribe (USET) Proper ...
The maintenance of wildlife and aquatic habitat is dependent on the development of a riparian area management strategy, which considers and adapts to certain basic ecological and economic relationships. These relationships are functions of riparian and terrestrial ecosystems, growth and reproduction of woody and herbaceous plant communities, hydrologic and geomorphic conditions and processes, soils, sediment, water quality and quantity, recovery rates, upland conditions, cultural, recreation and domestic uses. The class participants determined functional ratings, using the Proper Functioning Condition protocol for each field site visited. The methods used in this Workshop were found to work equally well in both eastern and western ecosystems in the United States. One of the many goals of a Tribe’s environmental and natural resource department is to maintain and restore functionality of stream and wetland riparian and upland areas, which could protect Tribal beneficial uses and values for those water bodies. Disturbances occurring within a watershed, or adjacent to a stream corridor, typically cause effects that may temporarily or permanently alter environmental and ecological risk factors. Focusing on where and how water moves and vegetation/soil trends in the riparian system can often determine if important Tribal goals and objectives are being met. It can then be determined what management changes are needed to move the environmental and ecosystem risk facto
Resting state brain networks and their implications in neurodegenerative disease
NASA Astrophysics Data System (ADS)
Sohn, William S.; Yoo, Kwangsun; Kim, Jinho; Jeong, Yong
2012-10-01
Neurons are the basic units of the brain, and form network by connecting via synapses. So far, there have been limited ways to measure the brain networks. Recently, various imaging modalities are widely used for this purpose. In this paper, brain network mapping using resting state fMRI will be introduced with several applications including neurodegenerative disease such as Alzheimer's disease, frontotemporal lobar degeneration and Parkinson's disease. The resting functional connectivity using intrinsic functional connectivity in mouse is useful since we can take advantage of perturbation or stimulation of certain nodes of the network. The study of brain connectivity will open a new era in understanding of brain and diseases thus will be an essential foundation for future research.
ERIC Educational Resources Information Center
Paine, Carolyn; Arnold, Anne Jurmu
1983-01-01
A teaching unit on economics discusses basic background information, suggests classroom activities, and lists sources of instructional resources. Reproducible masters for two instructional levels are included and introduce economics law and basic financial management. (FG)
Language learning impairments: integrating basic science, technology, and remediation.
Tallal, P; Merzenich, M M; Miller, S; Jenkins, W
1998-11-01
One of the fundamental goals of the modern field of neuroscience is to understand how neuronal activity gives rise to higher cortical function. However, to bridge the gap between neurobiology and behavior, we must understand higher cortical functions at the behavioral level at least as well as we have come to understand neurobiological processes at the cellular and molecular levels. This is certainly the case in the study of speech processing, where critical studies of behavioral dysfunction have provided key insights into the basic neurobiological mechanisms relevant to speech perception and production. Much of this progress derives from a detailed analysis of the sensory, perceptual, cognitive, and motor abilities of children who fail to acquire speech, language, and reading skills normally within the context of otherwise normal development. Current research now shows that a dysfunction in normal phonological processing, which is critical to the development of oral and written language, may derive, at least in part, from difficulties in perceiving and producing basic sensory-motor information in rapid succession--within tens of ms (see Tallal et al. 1993a for a review). There is now substantial evidence supporting the hypothesis that basic temporal integration processes play a fundamental role in establishing neural representations for the units of speech (phonemes), which must be segmented from the (continuous) speech stream and combined to form words, in order for the normal development of oral and written language to proceed. Results from magnetic resonance imaging (MRI) and positron emission tomography (PET) studies, as well as studies of behavioral performance in normal and language impaired children and adults, will be reviewed to support the view that the integration of rapidly changing successive acoustic events plays a primary role in phonological development and disorders. Finally, remediation studies based on this research, coupled with neuroplasticity research, will be presented.
Operational integration in primary health care: patient encounters and workflows.
Sifaki-Pistolla, Dimitra; Chatzea, Vasiliki-Eirini; Markaki, Adelais; Kritikos, Kyriakos; Petelos, Elena; Lionis, Christos
2017-11-29
Despite several countrywide attempts to strengthen and standardise the primary healthcare (PHC) system, Greece is still lacking a sustainable, policy-based model of integrated services. The aim of our study was to identify operational integration levels through existing patient care pathways and to recommend an alternative PHC model for optimum integration. The study was part of a large state-funded project, which included 22 randomly selected PHC units located across two health regions of Greece. Dimensions of operational integration in PHC were selected based on the work of Kringos and colleagues. A five-point Likert-type scale, coupled with an algorithm, was used to capture and transform theoretical framework features into measurable attributes. PHC services were grouped under the main categories of chronic care, urgent/acute care, preventive care, and home care. A web-based platform was used to assess patient pathways, evaluate integration levels and propose improvement actions. Analysis relied on a comparison of actual pathways versus optimal, the latter ones having been identified through literature review. Overall integration varied among units. The majority (57%) of units corresponded to a basic level. Integration by type of PHC service ranged as follows: basic (86%) or poor (14%) for chronic care units, poor (78%) or basic (22%) for urgent/acute care units, basic (50%) for preventive care units, and partial or basic (50%) for home care units. The actual pathways across all four categories of PHC services differed from those captured in the optimum integration model. Certain similarities were observed in the operational flows between chronic care management and urgent/acute care management. Such similarities were present at the highest level of abstraction, but also in common steps along the operational flows. Existing patient care pathways were mapped and analysed, and recommendations for an optimum integration PHC model were made. The developed web platform, based on a strong theoretical framework, can serve as a robust integration evaluation tool. This could be a first step towards restructuring and improving PHC services within a financially restrained environment.
Electronic Health Record for Intensive Care based on Usual Windows Based Software.
Reper, Arnaud; Reper, Pascal
2015-08-01
In Intensive Care Units, the amount of data to be processed for patients care, the turn over of the patients, the necessity for reliability and for review processes indicate the use of Patient Data Management Systems (PDMS) and electronic health records (EHR). To respond to the needs of an Intensive Care Unit and not to be locked with proprietary software, we developed an EHR based on usual software and components. The software was designed as a client-server architecture running on the Windows operating system and powered by the access data base system. The client software was developed using Visual Basic interface library. The application offers to the users the following functions: medical notes captures, observations and treatments, nursing charts with administration of medications, scoring systems for classification, and possibilities to encode medical activities for billing processes. Since his deployment in September 2004, the EHR was used to care more than five thousands patients with the expected software reliability and facilitated data management and review processes. Communications with other medical software were not developed from the start, and are realized by the use of basic functionalities communication engine. Further upgrade of the system will include multi-platform support, use of typed language with static analysis, and configurable interface. The developed system based on usual software components was able to respond to the medical needs of the local ICU environment. The use of Windows for development allowed us to customize the software to the preexisting organization and contributed to the acceptability of the whole system.
The role of Minkowski functionals in the thermodynamics of two-phase systems
NASA Astrophysics Data System (ADS)
Eder, Gerhard
2018-01-01
Within this work quite old concepts from integral geometry are applied to classical equilibrium thermodynamics of two-phase systems. In addition to the area as basic interfacial quantity the full geometric characterization of the interface is used, which includes the two remaining Minkowski functionals, the mean curvature integral and the Euler Poincaré characteristic. The basic energetic characteristic of the interface (i.e. the interfacial tension) is extended by two additional properties: edge force as (up to a factor 4/π) the work necessary to form a right-angled edge of unit length, and item energy as the work to form an additional item in the phase morphology. Both quantities are of increasing importance, when going to micro- and nano-scales. They are subsequently used for interfaces of arbitrary shape to derive a relationship extending the classical Young-Laplace equation. The supplementary contribution is proportional to the Gaussian curvature, with the edge force as proportionality constant. Furthermore, both edge force and item energy are shown to be applicable to the description of crystal nucleation in liquids (extending the classical Becker Döring theory). It turns out, that even above the thermodynamic melting temperature stable nuclei can be present in the liquid phase. They immediately are able to grow when quenched to a temperature below a characteristic temperature. This temperature of spontaneous homogeneous nucleation is simply connected to the edge force, whereas the number of stable clusters per unit volume is dominated by the item energy. Finally, the additional energetic interfacial properties are used in a similar way to characterize the stability of emulsions.
Cheeran, Binith; Cohen, Leonardo; Dobkin, Bruce; Ford, Gary; Greenwood, Richard; Howard, David; Husain, Masud; Macleod, Malcolm; Nudo, Randolph; Rothwell, John; Rudd, Anthony; Teo, James; Ward, Nicholas; Wolf, Steven
2009-02-01
Major advances during the past 50 years highlight the immense potential for restoration of function after neural injury, even in the damaged adult human brain. Yet, the translation of these advances into clinically useful treatments is painstakingly slow. Here, we consider why the traditional model of a "translational research pipeline" that transforms basic science into novel clinical practice has failed to improve rehabilitation practice for people after stroke. We find that (1) most treatments trialed in vitro and in animal models have not yet resulted in obviously useful functional gains in patients; (2) most clinical trials of restorative treatments after stroke have been limited to small-scale studies; (3) patient recruitment for larger clinical trials is difficult; (4) the determinants of patient outcomes and what patients want remain complex and ill-defined, so that basic scientists have no clear view of the clinical importance of the problems that they are addressing; (5) research in academic neuroscience centers is poorly integrated with practice in front-line hospitals and the community, where the majority of patients are treated; and (6) partnership with both industry stakeholders and patient pressure groups is poorly developed, at least in the United Kingdom where research in the translational restorative neurosciences in stroke depends on public sector research funds and private charities. We argue that interaction between patients, front-line clinicians, and clinical and basic scientists is essential so that they can explore their different priorities, skills, and concerns. These interactions can be facilitated by funding research consortia that include basic and clinical scientists, clinicians and patient/carer representatives with funds targeted at those impairments that are major determinants of patient and carer outcomes. Consortia would be instrumental in developing a lexicon of common methods, standardized outcome measures, data sharing and long-term goals. Interactions of this sort would create a research-friendly, rather than only target-led, culture in front-line stroke rehabilitation services.
AUTOMOTIVE DIESEL MAINTENANCE 2. UNIT III, AUTOMATIC TRANSMISSIONS--HYDRAULICS (PART I).
ERIC Educational Resources Information Center
Human Engineering Inst., Cleveland, OH.
THIS MODULE OF A 25-MODULE COURSE IS DESIGNED TO INTRODUCE BASIC HYDRAULIC PRINCIPLES AND PROVIDE AN UNDERSTANDING OF HYDRAULIC TRANSMISSIONS USED IN DIESEL POWERED VEHICLES. TOPICS ARE WHY USE HYDRAULICS, REVIEWING BASIC PHYSICS LAWS IN RELATION TO HYDRAULICS, UNDERSTANDING THE HYDRAULIC SYSTEM, AND DEVELOPING A BASIC HYDRAULIC SYSTEM. THE MODULE…
Private Security Training. Phase 1: Basic. Instructor Edition.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This basic module on private security training was designed under the direction of the Oklahoma Council on Law Enforcement Education and Training to teach basic skills necessary for entry-level employment in this field. This module contains six instructional units that cover the following topics: (1) interpreting the Oklahoma Security Guard and…
The Cost to Industry. Basic Skills and the UK Workforce.
ERIC Educational Resources Information Center
Adult Literacy and Basic Skills Unit, London (England).
In Fall 1992, 400 telephone interviews established levels of basic skills difficulties among the work force as encountered or perceived by employers in the United Kingdom. Costs to employers of poor basic skills and the effect of these on their operation were quantified and described. Respondents were mainly personnel/training managers or…
System International d'Unites: Metric Measurement in Water Resources Engineering.
ERIC Educational Resources Information Center
Klingeman, Peter C.
This pamphlet gives definitions and symbols for the basic and derived metric units, prefixes, and conversion factors for units frequently used in water resources. Included are conversion factors for units of area, work, heat, power, pressure, viscosity, flow rate, and others. (BB)
Newer Approaches to Identify Potential Untoward Effects in Functional Foods.
Marone, Palma Ann; Birkenbach, Victoria L; Hayes, A Wallace
2016-01-01
Globalization has greatly accelerated the numbers and variety of food and beverage products available worldwide. The exchange among greater numbers of countries, manufacturers, and products in the United States and worldwide has necessitated enhanced quality measures for nutritional products for larger populations increasingly reliant on functionality. These functional foods, those that provide benefit beyond basic nutrition, are increasingly being used for their potential to alleviate food insufficiency while enhancing quality and longevity of life. In the United States alone, a steady import increase of greater than 15% per year or 24 million shipments, over 70% products of which are food related, is regulated under the Food and Drug Administration (FDA). This unparalleled growth has resulted in the need for faster, cheaper, and better safety and efficacy screening methods in the form of harmonized guidelines and recommendations for product standardization. In an effort to meet this need, the in vitro toxicology testing market has similarly grown with an anticipatory 15% increase between 2010 and 2015 of US$1.3 to US$2.7 billion. Although traditionally occupying a small fraction of the market behind pharmaceuticals and cosmetic/household products, the scope of functional food testing, including additives/supplements, ingredients, residues, contact/processing, and contaminants, is potentially expansive. Similarly, as functional food testing has progressed, so has the need to identify potential adverse factors that threaten the safety and quality of these products. © The Author(s) 2015.
Emergency obstetric and newborn care signal functions in public and private facilities in Bangladesh
2017-01-01
Background Signal functions for emergency obstetric and newborn care (EmONC) are the major interventions for averting maternal and neonatal mortalities. Readiness of the facilities is essential to provide all the basic and comprehensive signal functions for EmONC to ensure emergency services from the designated facilities. The study assessed population coverage and availability of EmONC services in public and private facilities in Bangladesh. Methods An assessment was conducted in all the public and private facilities providing obstetric care in to in-patients 24 districts. Data were collected on the performance of signal functions for EmONC from the study facilities in the last three months prior to the date of assessment. Trained data-collectors interviewed the facility managers and key service providers, along with review of records, using contextualized tools. Population coverage of signal functions was assessed by estimating the number of facilities providing the signal functions for EmONC compared to the United Nations requirements. Availability was assessed in terms of the proportion of facilities providing the services by type of facilities and by district. Results Caesarean section (CS) delivery and blood transfusion (BT) services (the two major components of comprehensive EmONC) were respectively available in 6.4 (0.9 public and 5.5 private) and 5.6 (1.3 public and 4.3 private) facilities per 500,000 population. The signal functions for basic EmONC, except two (parental anticonvulsants and assisted vaginal delivery), were available in a minimum of 5 facilities (public and private sectors combined) per 500,000 population. A major inter-district variation in the availability of signal functions was observed in each public- and private-sector facility. Among the various types of facilities, only the public medical college hospitals had all the signal functions. The situation was poor in other public facilities at the district and sub-district levels as well as in private facilities. Conclusions In the public sector, CS delivery and BT services were available in the minimum required number of facilities. However, to ensure basic EmONC services, participation of the private sector is necessary. Public-private partnership should be promoted for nationwide coverage of signal functions for EmONC in Bangladesh. PMID:29091965
Aquatic Activities for Middle School Children. A Focus on the Effects of Acid Precipitation.
ERIC Educational Resources Information Center
Minnesota Univ., Minneapolis. Minnesota Sea Grant Program.
Basic water-related concepts and underlying principles of acid rain are described in this curriculum in a manner that young children can understand. The curriculum consists of activities presented in four units: Background Unit, Earth Science Unit, Life Science Unit, and Extension Unit. The first three units consist of several modules, each module…
Unity of Command and Interdiction
1994-07-01
8217RobWt F. Fuftff Idea, Cancept, Doctrine: Basic Thinking i The United States Air Force. vol. 1 1O7-IMO W( Maxwell AFB, Ala.: Air University Press, 1989...Futrell, Ideas, Concepts, Doctrine: Basic Thinking in the United States Air Force, vol. 2, 1961-1984 ( Maxwell AFB, Ala.: Air University Press, 1989...in Vietnam and Why. Maxwell AFB, Ala: Air University Press, 1991. Warden, Col John A. HI. The Air Campaign - Planning For Combat. Washington, D.C
A core viral protein binds host nucleosomes to sequester immune danger signals
Avgousti, Daphne C.; Herrmann, Christin; Kulej, Katarzyna; Pancholi, Neha J.; Sekulic, Nikolina; Petrescu, Joana; Molden, Rosalynn C.; Blumenthal, Daniel; Paris, Andrew J.; Reyes, Emigdio D.; Ostapchuk, Philomena; Hearing, Patrick; Seeholzer, Steven H.; Worthen, G. Scott; Black, Ben E.; Garcia, Benjamin A.; Weitzman, Matthew D.
2016-01-01
Viral proteins mimic host protein structure and function to redirect cellular processes and subvert innate defenses1. Small basic proteins compact and regulate both viral and cellular DNA genomes. Nucleosomes are the repeating units of cellular chromatin and play an important role in innate immune responses2. Viral encoded core basic proteins compact viral genomes but their impact on host chromatin structure and function remains unexplored. Adenoviruses encode a highly basic protein called protein VII that resembles cellular histones3. Although protein VII binds viral DNA and is incorporated with viral genomes into virus particles4,5, it is unknown whether protein VII impacts cellular chromatin. Our observation that protein VII alters cellular chromatin led us to hypothesize that this impacts antiviral responses during adenovirus infection. We found that protein VII forms complexes with nucleosomes and limits DNA accessibility. We identified post-translational modifications on protein VII that are responsible for chromatin localization. Furthermore, proteomic analysis demonstrated that protein VII is sufficient to alter protein composition of host chromatin. We found that protein VII is necessary and sufficient for retention in chromatin of members of the high-mobility group protein B family (HMGB1, HMGB2, and HMGB3). HMGB1 is actively released in response to inflammatory stimuli and functions as a danger signal to activate immune responses6,7. We showed that protein VII can directly bind HMGB1 in vitro and further demonstrated that protein VII expression in mouse lungs is sufficient to decrease inflammation-induced HMGB1 content and neutrophil recruitment in the bronchoalveolar lavage fluid. Together our in vitro and in vivo results show that protein VII sequesters HMGB1 and can prevent its release. This study uncovers a viral strategy in which nucleosome binding is exploited to control extracellular immune signaling. PMID:27362237
Outcomes after out-of-hospital cardiac arrest treated by basic vs advanced life support.
Sanghavi, Prachi; Jena, Anupam B; Newhouse, Joseph P; Zaslavsky, Alan M
2015-02-01
Most out-of-hospital cardiac arrests receiving emergency medical services in the United States are treated by ambulance service providers trained in advanced life support (ALS), but supporting evidence for the use of ALS over basic life support (BLS) is limited. To compare the effects of BLS and ALS on outcomes after out-of-hospital cardiac arrest. Observational cohort study of a nationally representative sample of traditional Medicare beneficiaries from nonrural counties who experienced out-of-hospital cardiac arrest between January 1, 2009, and October 2, 2011, and for whom ALS or BLS ambulance services were billed to Medicare (31,292 ALS cases and 1643 BLS cases). Propensity score methods were used to compare the effects of ALS and BLS on patient survival, neurological performance, and medical spending after cardiac arrest. Survival to hospital discharge, to 30 days, and to 90 days; neurological performance; and incremental medical spending per additional survivor to 1 year. Survival to hospital discharge was greater among patients receiving BLS (13.1% vs 9.2% for ALS; 4.0 [95% CI, 2.3-5.7] percentage point difference), as was survival to 90 days (8.0% vs 5.4% for ALS; 2.6 [95% CI, 1.2-4.0] percentage point difference). Basic life support was associated with better neurological functioning among hospitalized patients (21.8% vs 44.8% with poor neurological functioning for ALS; 23.0 [95% CI, 18.6-27.4] percentage point difference). Incremental medical spending per additional survivor to 1 year for BLS relative to ALS was $154,333. Patients with out-of-hospital cardiac arrest who received BLS had higher survival at hospital discharge and at 90 days compared with those who received ALS and were less likely to experience poor neurological functioning.
Ballestros Peña, Sendoa; Lorrio Palomino, Sergio; Ariz Zubiaur, Mónica
2012-11-01
BASICS: A Prehospital Care and Transfer Recording (PCTR) is an out-of-hospital medical recording. This paper was made to assess and compare the level of fulfillment of the basic parameters of the PCTR developed by the Life Support Units with nurses (Life Support Units with Nurse, LSUwN and without nurses (Basic Life Support Units, BLSU) from SAMUR Bilbao in 2010. A descriptive, retrospective and comparative study was performed by analysing a randomized sample of 660 PCTR (precision 3%), aiming to check the fulfillment of the basic data. 98.33% of total recordings were readable. In overall, fulfillment rate was 90.31% (CI 89.24- 97.3 71%) of all basic parameters for LSUwN PCTR and 84.81% (CI 83.56 to 86%) for BLSU. 34.1% of PCTR were completely and correctly fulfilled. The LSUwN scored significantly better (p < 0.000). There were recording failures in "date and time", "address" and "physical examination". There were differences between the recording of clinical and administrative information (88.64% vs 86.72%, p = 0.02). In order to consider a parameter has optimal, it has to reach 100% of fulfillment. If it doesn't, and its score reaches no more than 80%, it should be reviewed. In this case, the results would be considered acceptable, but the administrative items of BLSU records, and allergies in both units should be strengthened. LSUwN has obtained better scores. The need of recording clinical information must be instilled as evidence of quality care.
ERIC Educational Resources Information Center
Siegel, Matthew; Doyle, Kathleen; Chemelski, Bruce; Payne, David; Ellsworth, Beth; Harmon, Jamie; Robbins, Douglas; Milligan, Briana; Lubetsky, Martin
2012-01-01
A cross sectional survey was performed to obtain the characteristics of specialized inpatient psychiatry units exclusively serving children with autism and other developmental disorders in the United States. Identified units were surveyed on basic demographic characteristics, clinical challenges and therapeutic modalities. Average length of stay…
Orientation to Health Occupations: Curriculum Guide for Health Occupations, Phase 3.
ERIC Educational Resources Information Center
Benedict, Mary; And Others
The document outlines a curriculum designed to prepare students for advanced health occupations. It is divided into four sections which offer basic information for: registered nurse and licensed practical nurse (32 units); dental assistant (19 units); medical assistant (26 units); and ward clerk (10 units). Each unit is divided into several topics…
The clinical anatomy of the insertion of the rotator cuff tendons.
Vosloo, M; Keough, N; De Beer, M A
2017-04-01
The rotator cuff (RC) insertions according to most anatomical texts are described as being separate from one another. However, clear fusion of the RC tendon fibres exists with prior studies showing this interdigitation forming a common, continuous insertion onto and around the lesser and greater tubercles (LT and GT) of the humerus. Current surgical repair methods (especially arthroscopic techniques) rarely mention or consider these connections during repair and suture anchor implantation. The general principles of RC surgery remain a controversial subject, due to various available techniques, surgeon experience and preference, and the contradicting success rates. This results from old-fashioned knowledge of the anatomy of the RC complex and its functional aspects. Therefore, the purpose of this project was to visualise and define the RC footprint and extension insertions with the aim of enhancing and improving knowledge of the basic anatomy in the hopes that this will be considered during orthopaedic repair. Twenty shoulders (16 cadaveric and 4 fresh) were used in the study. The fresh shoulders were received from the National Tissue Bank, and ethical clearance was obtained (239/2015). Reverse dissection was performed to better visualise the RC unit exposing the interdigitated rotator hood (extension insertions), as well as the complete RC unit (tendons + internal capsule) separated from the scapula and humerus. Once the insertions were exposed and documented, the RC muscle footprint (articular surface area) was measured and recorded, using AutoCAD 2016. No statistical significant difference between left and right (p = 0.424) was noted, but a significant difference between males and females (p = 0.000) was. Collectively, these findings indicate and strengthen evidence towards the notion that the RC muscles/tendons and the internal capsule are one complete and inseparable unit/complex. The fact that the RC unit is more complex in its structure and attachment places importance on the biomechanical stresses encountered after repair. Functions of one RC muscle are not necessarily isolated but instead can be influenced by surrounding muscles as well. In addition to providing greater understanding of the basic anatomy of the RC unit, these findings also provide clarity for surgeons with the goal of improving and enhancing surgical methods for better post-operative patient outcome.
Duran, Robert; Bielen, Ana; Paradžik, Tina; Gassie, Claire; Pustijanac, Emina; Cagnon, Christine; Hamer, Bojan; Vujaklija, Dušica
2015-10-01
The exploration of marine Actinobacteria has as major challenge to answer basic questions of microbial ecology that, in turn, will provide useful information to exploit Actinobacteria metabolisms in biotechnological processes. The ecological functions performed by Actinobacteria in marine sediments are still unclear and belongs to the most burning basic questions. The comparison of Actinobacteria communities inhabiting marine sediments that are under the influence of different contamination types will provide valuable information in the adaptation capacities of Actinobacteria to colonize specific ecological niche. In the present study, the characterization of different Actinobacteria assemblages according to contamination type revealed the ecological importance of Actinobacteria for maintaining both general biogeochemical functions through a "core" Actinobacteria community and specific roles associated with the presence of contaminants. Indeed, the results allowed to distinguish Actinobacteria genera and species operational taxonomic units (OTUs) able to cope with the presence of either (i) As, (ii) metals Ni, Fe, V, Cr, and Mn, or (iii) polycyclic aromatic hydrocarbons (PAHs) and toxic metals (Hg, Cd, Cu, Pb, and Zn). Such observations highlighted the metabolic capacities of Actinobacteria and their potential that should be taken into consideration and advantage during the implementation of bioremediation processes in marine ecosystems.
Aerial radiometric and magnetic survey: Aztec National Topographic Map, New Mexico
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1979-01-01
The results of analyses of the airborne gamma radiation and total magnetic field survey flown for the region identified as the Aztec National Topographic Map NJ13-10 are presented. The airborne data gathered are reduced by ground computer facilities to yield profile plots of the basic uranium, thorium and potassium equivalent gamma radiation intensities, ratios of these intensities, aircraft altitude above the earth's surface, total gamma ray and earth's magnetic field intensity, correlated as a function of geologic units. The distribution of data within each geologic unit, for all surveyed map lines and tie lines, has been calculated and is included.more » Two sets of profiled data for each line are included, with one set displaying the above-cited data. The second set includes only flight line magnetic field, temperature, pressure, altitude data plus magnetic field data as measured at a base station. A general description of the area, including descriptions of the various geologic units and the corresponding airborne data, is included also.« less
Aerial radiometric and magnetic survey: Lander National Topographic Map, Wyoming
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1979-01-01
The results of analyses of the airborne gamma radiation and total magnetic field survey flown for the region identified as the Lander National Topographic Map NK12-6 are presented. The airborne data gathered are reduced by ground computer facilities to yield profile plots of the basic uranium, thorium and potassium equivalent gamma radiation intensities, ratios of these intensities, aircraft altitude above the earth's surface, total gamma ray and earth's magnetic field intensity, correlated as a function of geologic units. The distribution of data within each geologic unit, for all surveyed map lines and tie lines, has been calculated and is included.more » Two sets of profiled data for each line are included, with one set displaying the above-cited data. The second set includes only flight line magnetic field, temperature, pressure, altitude data plus magnetic field data as measured at a base station. A general description of the area, including descriptions of the various geologic units and the corresponding airborne data, is included also.« less
NASA Technical Reports Server (NTRS)
Al-Jaar, Robert Y.; Desrochers, Alan A.
1989-01-01
The main objective of this research is to develop a generic modeling methodology with a flexible and modular framework to aid in the design and performance evaluation of integrated manufacturing systems using a unified model. After a thorough examination of the available modeling methods, the Petri Net approach was adopted. The concurrent and asynchronous nature of manufacturing systems are easily captured by Petri Net models. Three basic modules were developed: machine, buffer, and Decision Making Unit. The machine and buffer modules are used for modeling transfer lines and production networks. The Decision Making Unit models the functions of a computer node in a complex Decision Making Unit Architecture. The underlying model is a Generalized Stochastic Petri Net (GSPN) that can be used for performance evaluation and structural analysis. GSPN's were chosen because they help manage the complexity of modeling large manufacturing systems. There is no need to enumerate all the possible states of the Markov Chain since they are automatically generated from the GSPN model.
Macías, Silvio; Hechavarría, Julio C; Cobo, Ariadna; Mora, Emanuel C
2014-03-01
In the auditory system, tuning to sound level appears in the form of non-monotonic response-level functions that depict the response of a neuron to changing sound levels. Neurons with non-monotonic response-level functions respond best to a particular sound pressure level (defined as "best level" or level evoking the maximum response). We performed a comparative study on the location and basic functional organization of the auditory cortex in the gleaning bat, Macrotus waterhousii, and the aerial-hawking bat, Molossus molossus. Here, we describe the response-level function of cortical units in these two species. In the auditory cortices of M. waterhousii and M. molossus, the characteristic frequency of the units increased from caudal to rostral. In M. waterhousii, there was an even distribution of characteristic frequencies while in M. molossus there was an overrepresentation of frequencies present within echolocation pulses. In both species, most of the units showed best levels in a narrow range, without an evident topography in the amplitopic organization, as described in other species. During flight, bats decrease the intensity of their emitted pulses when they approach a prey item or an obstacle resulting in maintenance of perceived echo intensity. Narrow level tuning likely contributes to the extraction of echo amplitudes facilitating echo-intensity compensation. For aerial-hawking bats, like M. molossus, receiving echoes within the optimal sensitivity range can help the bats to sustain consistent analysis of successive echoes without distortions of perception caused by changes in amplitude. Copyright © 2013 Elsevier B.V. All rights reserved.
A Formalized Design Process for Bacterial Consortia That Perform Logic Computing
Sun, Rui; Xi, Jingyi; Wen, Dingqiao; Feng, Jingchen; Chen, Yiwei; Qin, Xiao; Ma, Yanrong; Luo, Wenhan; Deng, Linna; Lin, Hanchi; Yu, Ruofan; Ouyang, Qi
2013-01-01
The concept of microbial consortia is of great attractiveness in synthetic biology. Despite of all its benefits, however, there are still problems remaining for large-scaled multicellular gene circuits, for example, how to reliably design and distribute the circuits in microbial consortia with limited number of well-behaved genetic modules and wiring quorum-sensing molecules. To manage such problem, here we propose a formalized design process: (i) determine the basic logic units (AND, OR and NOT gates) based on mathematical and biological considerations; (ii) establish rules to search and distribute simplest logic design; (iii) assemble assigned basic logic units in each logic operating cell; and (iv) fine-tune the circuiting interface between logic operators. We in silico analyzed gene circuits with inputs ranging from two to four, comparing our method with the pre-existing ones. Results showed that this formalized design process is more feasible concerning numbers of cells required. Furthermore, as a proof of principle, an Escherichia coli consortium that performs XOR function, a typical complex computing operation, was designed. The construction and characterization of logic operators is independent of “wiring” and provides predictive information for fine-tuning. This formalized design process provides guidance for the design of microbial consortia that perform distributed biological computation. PMID:23468999
NASA Astrophysics Data System (ADS)
Rhodes, Russel E.; Byrd, Raymond J.
1998-01-01
This paper presents a ``back of the envelope'' technique for fast, timely, on-the-spot, assessment of affordability (profitability) of commercial space transportation architectural concepts. The tool presented here is not intended to replace conventional, detailed costing methodology. The process described enables ``quick look'' estimations and assumptions to effectively determine whether an initial concept (with its attendant cost estimating line items) provides focus for major leapfrog improvement. The Cost Charts Users Guide provides a generic sample tutorial, building an approximate understanding of the basic launch system cost factors and their representative magnitudes. This process will enable the user to develop a net ``cost (and price) per payload-mass unit to orbit'' incorporating a variety of significant cost drivers, supplemental to basic vehicle cost estimates. If acquisition cost and recurring cost factors (as a function of cost per payload-mass unit to orbit) do not meet the predetermined system-profitability goal, the concept in question will be clearly seen as non-competitive. Multiple analytical approaches, and applications of a variety of interrelated assumptions, can be examined in a quick, (on-the-spot) cost approximation analysis as this tool has inherent flexibility. The technique will allow determination of concept conformance to system objectives.
Congenital heart surgery: surgical performance according to the Aristotle complexity score.
Arenz, Claudia; Asfour, Boulos; Hraska, Viktor; Photiadis, Joachim; Haun, Christoph; Schindler, Ehrenfried; Sinzobahamvya, Nicodème
2011-04-01
Aristotle score methodology defines surgical performance as 'complexity score times hospital survival'. We analysed how this performance evolved over time and in correlation with case volume. Aristotle basic and comprehensive complexity scores and corresponding basic and comprehensive surgical performances were determined for primary (main) procedures carried out from 2006 to 2009. Surgical case volume performance described as unit performance was estimated as 'surgical performance times the number of primary procedures'. Basic and comprehensive complexity scores for the whole cohort of procedures (n=1828) were 7.74±2.66 and 9.89±3.91, respectively. With an early survival of 97.5% (1783/1828), mean basic and comprehensive surgical performances reached 7.54±2.54 and 9.64±3.81, respectively. Basic surgical performance varied little over the years: 7.46±2.48 in 2006, 7.43±2.58 in 2007, 7.50±2.76 in 2008 and 7.79±2.54 in 2009. Comprehensive surgical performance decreased from 9.56±3.91 (2006) to 9.22±3.94 (2007), and then to 9.13±3.77 (2008), thereafter increasing up to 10.62±3.67 (2009). No significant change of performance was observed for low comprehensive complexity levels 1-3. Variation concerned level 4 (p=0.048) which involved the majority of procedures (746, or 41% of cases) and level 6 (p<0.0001) which included a few cases (20, or 1%), whereas for level 5, statistical significance was almost attained: p=0.079. With a mean annual number of procedures of 457, mean basic and comprehensive unit performance was estimated at 3447±362 and 4405±577, respectively. Basic unit performance increased year to year from 3036 (2006, 100%) to 3254 (2007, 107.2%), then 3720 (2008, 122.5%), up to 3793 (2009, 124.9%). Comprehensive unit performance also increased: from 3891 (2006, 100%) to 4038 (2007, 103.8%), 4528 (2008, 116.4%) and 5172 (2009, 132.9%). Aristotle scoring of surgical performance allows quality assessment of surgical management of congenital heart disease over time. The newly defined unit performance appears to well reflect the trend of activity and efficiency of a congenital heart surgery department. Copyright © 2010 European Association for Cardio-Thoracic Surgery. Published by Elsevier B.V. All rights reserved.
Adult Education Association of the U.S.A.; Adult Basic Education Study 1965-66.
ERIC Educational Resources Information Center
Firoza, Ahmed, Ed.
The adult basic education (ABE) programs currently conducted by non-governmental organizations in the United States, are reviewed in this document. Attention is focused on the significance of voluntary efforts in adult basic education programs; and strengths and weaknesses, gaps between needs and resources, and limiting factors are identified.…
Money Management and the Consumer, Basic Economic Skills: "Baffled, Bothered, Bewildered".
ERIC Educational Resources Information Center
Florida State Dept. of Education, Tallahassee. Div. of Elementary and Secondary Education.
This document, one in a series of six Project SCAT (Skills for Consumers Applied Today) units for senior high school students, provides an overview of basic economic skills and consumer practices. Project SCAT is designed to help students develop basic skills, solve problems, and apply consumer knowledge necessary for making wise choices in the…
Man's Basic Needs. Resource Units, Grade 1. Providence Social Studies Curriculum Project.
ERIC Educational Resources Information Center
Providence Public Schools, RI.
GRADES OR AGES: Grade 1. SUBJECT MATTER: Social studies; man's basic needs. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is divided into 11 chapters, five of which outline the basic curriculum subunits. These five chapters are laid out in three columns, one each for topics, activities, and materials. Other chapters are in list form. The guide…
ERIC Educational Resources Information Center
Quann, Steve; Satin, Diana
This textbook leads high-beginning and intermediate English-as-a-Second-Language (ESL) students through cooperative computer-based activities that combine language learning with training in basic computer skills and word processing. Each unit concentrates on a basic concept of word processing while also focusing on a grammar topic. Skills are…
libdrdc: software standards library
NASA Astrophysics Data System (ADS)
Erickson, David; Peng, Tie
2008-04-01
This paper presents the libdrdc software standards library including internal nomenclature, definitions, units of measure, coordinate reference frames, and representations for use in autonomous systems research. This library is a configurable, portable C-function wrapped C++ / Object Oriented C library developed to be independent of software middleware, system architecture, processor, or operating system. It is designed to use the automatically-tuned linear algebra suite (ATLAS) and Basic Linear Algebra Suite (BLAS) and port to firmware and software. The library goal is to unify data collection and representation for various microcontrollers and Central Processing Unit (CPU) cores and to provide a common Application Binary Interface (ABI) for research projects at all scales. The library supports multi-platform development and currently works on Windows, Unix, GNU/Linux, and Real-Time Executive for Multiprocessor Systems (RTEMS). This library is made available under LGPL version 2.1 license.
The high speed interconnect system architecture and operation
NASA Astrophysics Data System (ADS)
Anderson, Steven C.
The design and operation of a fiber-optic high-speed interconnect system (HSIS) being developed to meet the requirements of future avionics and flight-control hardware with distributed-system architectures are discussed. The HSIS is intended for 100-Mb/s operation of a local-area network with up to 256 stations. It comprises a bus transmission system (passive star couplers and linear media linked by active elements) and network interface units (NIUs). Each NIU is designed to perform the physical, data link, network, and transport functions defined by the ISO OSI Basic Reference Model (1982 and 1983) and incorporates a fiber-optic transceiver, a high-speed protocol based on the SAE AE-9B linear token-passing data bus (1986), and a specialized application interface unit. The operating modes and capabilities of HSIS are described in detail and illustrated with diagrams.
Management System for Integrating Basic Skills 2 Training and Unit Training Programs
1983-09-01
Social Sciences. NOTEs The findings in this report are not to be construed as en official Department of the Army position, unless so designated by other...This report describes methods used and results obtained in the design , development, and field test of a management system and curriculum components...for integrating the Army’s Basic Skills Education Program, Phase II (BSEP II) and unit training programs. The curriculum components are designed to
2014-06-01
Agenda for Basic Research on Social and Organizational Factors Relevant to Small Units NORMS IN MILITARY ENVIRONMENTS 25 group members regardless of...Army personnel. FUTURE RESEARCH ON NORMS With a scientifically informed understanding of social norms, the roles they play in individual and group ...world, and insufficient research has been conducted on similar groups (with respect to size, responsibility, mission, etc.) to be of much utility to
Practical Nursing, Volume I. Health Occupations Education.
ERIC Educational Resources Information Center
Rogers, Helen W.; And Others
This curriculum guide provides teachers with up-to-date information and skill-related applications needed by the practical nurse. The volume contains three sections and 24 instructional units: Personal Vocational Relationships (6 units), Nutrition (3 units), and Basic Nursing Principles and Applied Skills (15 units covering such topics as…
General Metal Trades Book I. Units of Instruction. Teacher's Guide.
ERIC Educational Resources Information Center
East Texas State Univ., Commerce. Occupational Curriculum Lab.
This teacher's guide provides instructional materials for a 10-unit course in the General Metal Trades program. Each unit includes most or all of these basic components: performance objectives (unit and specific objectives), suggested teaching activities (a sheet outlining steps to follow to accomplish specific objectives), information sheets,…
Generalized extreme gust wind speeds distributions
Cheng, E.; Yeung, C.
2002-01-01
Since summer 1996, the US wind engineers are using the extreme gust (or 3-s gust) as the basic wind speed to quantify the destruction of extreme winds. In order to better understand these destructive wind forces, it is important to know the appropriate representations of these extreme gust wind speeds. Therefore, the purpose of this study is to determine the most suitable extreme value distributions for the annual extreme gust wind speeds recorded in large selected areas. To achieve this objective, we are using the generalized Pareto distribution as the diagnostic tool for determining the types of extreme gust wind speed distributions. The three-parameter generalized extreme value distribution function is, thus, reduced to either Type I Gumbel, Type II Frechet or Type III reverse Weibull distribution function for the annual extreme gust wind speeds recorded at a specific site.With the considerations of the quality and homogeneity of gust wind data collected at more than 750 weather stations throughout the United States, annual extreme gust wind speeds at selected 143 stations in the contiguous United States were used in the study. ?? 2002 Elsevier Science Ltd. All rights reserved.
Mammalian Cell Tissue Culture Techniques.
Phelan, Katy; May, Kristin M
2016-06-01
Cultured tissues and cells are used extensively in physiological and pharmacological studies. In vitro cultures provide a means of examining cells and tissues without the complex interactions that would be present if the whole organism were studied. A number of special skills are required in order to preserve the structure, function, behavior, and biology of cells in culture. This unit describes the basic skills required to maintain and preserve cell cultures: maintaining aseptic technique, preparing media with the appropriate characteristics, passaging, freezing and storage, recovering frozen stocks, and counting viable cells. © 2016 by John Wiley & Sons, Inc. Copyright © 2016 John Wiley & Sons, Inc.
The problem of gestalt in neurobiology.
Sokolov, E N
1997-01-01
The question of gestalts is discussed within the framework of its neuronal mechanisms. Two basic hypotheses are considered: 1) that of gestalts as a result of the hierarchical organization of neurons (gnostic units), and 2) that of gestalts as a result of the synchronization of neurons of a given level. Analysis of published data led to the conclusion that gestalts result from vector coding in the hierarchical organization of neurons. High-frequency oscillations in the gamma range (40-200 Hz) are of endogenous origin, and their function is to reinforce the synaptic inputs to those neurons which are involved in the synthesis of a gestalt.
Basic Emotions in Human Neuroscience: Neuroimaging and Beyond.
Celeghin, Alessia; Diano, Matteo; Bagnis, Arianna; Viola, Marco; Tamietto, Marco
2017-01-01
The existence of so-called 'basic emotions' and their defining attributes represents a long lasting and yet unsettled issue in psychology. Recently, neuroimaging evidence, especially related to the advent of neuroimaging meta-analytic methods, has revitalized this debate in the endeavor of systems and human neuroscience. The core theme focuses on the existence of unique neural bases that are specific and characteristic for each instance of basic emotion. Here we review this evidence, outlining contradictory findings, strengths and limits of different approaches. Constructionism dismisses the existence of dedicated neural structures for basic emotions, considering that the assumption of a one-to-one relationship between neural structures and their functions is central to basic emotion theories. While these critiques are useful to pinpoint current limitations of basic emotions theories, we argue that they do not always appear equally generative in fostering new testable accounts on how the brain relates to affective functions. We then consider evidence beyond PET and fMRI, including results concerning the relation between basic emotions and awareness and data from neuropsychology on patients with focal brain damage. Evidence from lesion studies are indeed particularly informative, as they are able to bring correlational evidence typical of neuroimaging studies to causation, thereby characterizing which brain structures are necessary for, rather than simply related to, basic emotion processing. These other studies shed light on attributes often ascribed to basic emotions, such as automaticity of perception, quick onset, and brief duration. Overall, we consider that evidence in favor of the neurobiological underpinnings of basic emotions outweighs dismissive approaches. In fact, the concept of basic emotions can still be fruitful, if updated to current neurobiological knowledge that overcomes traditional one-to-one localization of functions in the brain. In particular, we propose that the structure-function relationship between brain and emotions is better described in terms of pluripotentiality, which refers to the fact that one neural structure can fulfill multiple functions, depending on the functional network and pattern of co-activations displayed at any given moment.
ERIC Educational Resources Information Center
Begland, Robert R.
In reviewing the Army Continuing Education System in 1979, the Assistant Secretary of the Army found a basic skills program based on traditional academic level goals was inadequate to meet the Army's requirement to provide functional, job-related basic skill education. Combining the shrinking manpower pool and projected basic skill deficiencies of…
Zisberg, Anna; Tonkikh, Orly; Sinoff, Gary; Admi, Hanna; Shapira, Chen; Gur-Yaish, Nurit; Shadmi, Efrat
2018-01-01
Hospital-associated functional decline (HAFD) is recognized as a leading cause of adverse hospitalization outcomes, such as prolonged hospitalization, falls, readmission, and mortality. Since most patients hospitalized in internal medicine wards are older-adults, HAFD presents a major challenge to internal medicine. Describe functional trajectories of older-adults (aged ≥70 years) before, during and after acute hospitalization in internal-medicine units. A prospective cohort study was conducted of 741 older-adults, hospitalized in two tertiary hospitals in Israel during the period 2009-2011. Basic functional status two weeks before admission, on-admission, at-discharge and one-month post-discharge was assessed using the modified Barthel Index (BI). Eight trajectories were identified. Two-thirds of the participants were completely or almost independent at the pre-morbid period. About a half of the older-adults were hospitalized with pre-admission functional decline, a quarter deteriorated or died during hospitalization, and one-third improved during hospitalization. Most of the older-adults who were stable in functioning at the pre-admission period (57.1%) remained stable during and post-hospitalization; however, about a third of them did not return to their pre-morbid functioning levels. Approximately half of those with pre-morbid functional decline experienced additional deterioration of at least 5 points on the BI scale. Pre-morbid instrumental functional status, comorbidity and depressive symptoms have been found to distinguish older adults with similar pre-admission and in-hospital functional trends. Eight functional trajectories describe the hospitalization period of older-adults in internal-medicine units. On-admission personal characteristics may be used to identify older-adults who are at risk of unwarranted hospitalization outcomes and thus allow intervention in the hospital-community interface.
Voltage Sensing in Membranes: From Macroscopic Currents to Molecular Motions
Freites, J. Alfredo; Tobias, Douglas J.
2015-01-01
Voltage-sensing domains (VSDs) are integral membrane protein units that sense changes in membrane electric potential, and through the resulting conformational changes, regulate a specific function. VSDs confer voltage-sensitivity to a large superfamily of membrane proteins that includes voltage-gated Na+, K+, Ca2+, and H+ selective channels, hyperpolarization-activated cyclic nucleotide-gated channels, and voltage-sensing phosphatases. VSDs consist of four transmembrane segments (termed S1 through S4). Their most salient structural feature is the highly conserved positions for charged residues in their sequences. S4 exhibits at least three conserved triplet repeats composed of one basic residue (mostly arginine) followed by two hydrophobic residues. These S4 basic side chains participate in a state-dependent internal salt-bridge network with at least four acidic residues in S1–S3. The signature of voltage-dependent activation in electrophysiology experiments is a transient current (termed gating or sensing current) upon a change in applied membrane potential as the basic side chains in S4 move across the membrane electric field. Thus, the unique structural features of the VSD architecture allow for competing requirements: maintaining a series of stable transmembrane conformations, while allowing charge motion, as briefly reviewed here. PMID:25972106
Optical Imaging and Control of Neurons
NASA Astrophysics Data System (ADS)
Song, Yoon-Kyu
Although remarkable progress has been made in our understanding of the function, organization, and development of the brain by various approaches of modern science and technology, how the brain performs its marvelous function remains unsolved or incompletely understood. This is mainly attributed to the insufficient capability of currently available research tools and conceptual frameworks to deal with enormous complexity of the brain. Hence, in the last couple of decades, a significant effort has been made to crack the complexity of brain by utilizing research tools from diverse scientific areas. The research tools include the optical neurotechnology which incorporates the exquisite characteristics of optics, such as multi-parallel access and non-invasiveness, in sensing and stimulating the excitable membrane of a neuron, the basic functional unit of the brain. This chapter is aimed to serve as a short introduction to the optical neurotechnology for those who wish to use optical techniques as one of their brain research tools.
Deconvolution of the vestibular evoked myogenic potential.
Lütkenhöner, Bernd; Basel, Türker
2012-02-07
The vestibular evoked myogenic potential (VEMP) and the associated variance modulation can be understood by a convolution model. Two functions of time are incorporated into the model: the motor unit action potential (MUAP) of an average motor unit, and the temporal modulation of the MUAP rate of all contributing motor units, briefly called rate modulation. The latter is the function of interest, whereas the MUAP acts as a filter that distorts the information contained in the measured data. Here, it is shown how to recover the rate modulation by undoing the filtering using a deconvolution approach. The key aspects of our deconvolution algorithm are as follows: (1) the rate modulation is described in terms of just a few parameters; (2) the MUAP is calculated by Wiener deconvolution of the VEMP with the rate modulation; (3) the model parameters are optimized using a figure-of-merit function where the most important term quantifies the difference between measured and model-predicted variance modulation. The effectiveness of the algorithm is demonstrated with simulated data. An analysis of real data confirms the view that there are basically two components, which roughly correspond to the waves p13-n23 and n34-p44 of the VEMP. The rate modulation corresponding to the first, inhibitory component is much stronger than that corresponding to the second, excitatory component. But the latter is more extended so that the two modulations have almost the same equivalent rectangular duration. Copyright © 2011 Elsevier Ltd. All rights reserved.
... page please turn JavaScript on. Feature: Screening For Breast Cancer Breast Cancer Basics and You Past Issues / Summer 2014 Table ... more than 232,670 new cases of female breast cancer in the United States in 2014. More than ...
Basic Research in the United States.
ERIC Educational Resources Information Center
Handler, Philip
1979-01-01
Presents a discussion of the development of basic research in the U.S. since World War II. Topics include the creation of the federal agencies, physics and astronomy, chemistry, earth science, life science, the environment, and social science. (BB)
Fetisova, Z G
2004-01-01
In accordance with our concept of rigorous optimization of photosynthetic machinery by a functional criterion, this series of papers continues purposeful search in natural photosynthetic units (PSU) for the basic principles of their organization that we predicted theoretically for optimal model light-harvesting systems. This approach allowed us to determine the basic principles for the organization of a PSU of any fixed size. This series of papers deals with the problem of structural optimization of light-harvesting antenna of variable size controlled in vivo by the light intensity during the growth of organisms, which accentuates the problem of antenna structure optimization because optimization requirements become more stringent as the PSU increases in size. In this work, using mathematical modeling for the functioning of natural PSUs, we have shown that the aggregation of pigments of model light-harvesting antenna, being one of universal optimizing factors, furthermore allows controlling the antenna efficiency if the extent of pigment aggregation is a variable parameter. In this case, the efficiency of antenna increases with the size of the elementary antenna aggregate, thus ensuring the high efficiency of the PSU irrespective of its size; i.e., variation in the extent of pigment aggregation controlled by the size of light-harvesting antenna is biologically expedient.
Basic needs and their predictors for intubated patients in surgical intensive care units.
Liu, Jin-Jen; Chou, Fan-Hao; Yeh, Shu-Hui
2009-01-01
This study was conducted to investigate the basic needs and communication difficulties of intubated patients in surgical intensive care units (ICUs) and to identify predictors of the basic needs from the patient characteristics and communication difficulties. In this descriptive correlational study, 80 surgical ICU patients were recruited and interviewed using 3 structured questionnaires: demographic information, scale of basic needs, and scale of communication difficulties. The intubated patients were found to have moderate communication difficulties. The sense of being loved and belonging was the most common need in the intubated patients studied (56.00 standardized scores). A significantly positive correlation was found between communication difficulties and general level of basic needs (r = .53, P < .01), and another positive correlation was found between the length of stay in ICUs and the need for love and belonging (r = .25, P < .05). The basic needs of intubated patients could be significantly predicted by communication difficulties (P = .002), use of physical restraints (P = .010), lack of intubation history (P = .005), and lower educational level (P = .005). These 4 predictors accounted for 47% of the total variance in basic needs. The intubated patients in surgical ICUs had moderate basic needs and communication difficulties. The fact that the basic needs could be predicted by communication difficulties, physical restraints, and educational level suggests that nurses in surgical ICUs need to improve skills of communication and limit the use of physical restraints, especially in patients with a lower educational level.
The Armed Forces Casualty Assistance Readiness Enhancement System (CARES): Design for Flexibility
2006-06-01
Special Form SQL Structured Query Language SSA Social Security Administration U USMA United States Military Academy V VB Visual Basic VBA Visual Basic for...of Abbreviations ................................................................... 26 Appendix B: Key VBA Macros and MS Excel Coding...internet portal, CARES Version 1.0 is a MS Excel spreadsheet application that contains a considerable number of Visual Basic for Applications ( VBA
32 CFR Appendix A to Part 504 - Request For Basic Identifying Account Data-Sample Format
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 3 2014-07-01 2014-07-01 false Request For Basic Identifying Account Data... INSTITUTIONS Pt. 504, App. A Appendix A to Part 504—Request For Basic Identifying Account Data—Sample Format... to section 3414 of the Right to Financial Privacy Act of 1978, section 3401 et seq., Title 12, United...
ERIC Educational Resources Information Center
Mortensen, JoAnn; And Others
This package consists of various bilingual instructional materials for use in helping Indochinese refugees learn basic nutrition skills. Included in the package are translations in English, Vietnamese, and Lao of booklets outlining guidelines for adapting Indochinese dietary habits to incorporate foods available in the United States, including…
Mathematical modeling of damage function when attacking file server
NASA Astrophysics Data System (ADS)
Kozlov, V. G.; Skrypnikov, A. V.; Chernyshova, E. V.; Mogutnov, R. V.; Levushkin, D. M.
2018-05-01
The development of information technologies in Russia and the prospects for their further improvement allow us to identify a stable trend of expansion of both functions of the corresponding automated information systems (AIS) and the spheres of their application. At the same time, many threats to information processes in the AIS are expanding, which in turn stimulates the development of adequate means and systems for ensuring the information security of the AS and methods for assessing their protection. It is necessary to assess the ability of the system to continue its normal functioning under the conditions of permanent destructive influences and to resist them, to adapt the functioning algorithms to new conditions and to organize functional restoration or to ensure functioning with a gradual process of degradation, possibly without losing the most significant “critical” information functions. The analysis and evaluation of reliability are needed to be transformed into the analysis and evaluation of survivability. Survivability can be considered as the ability of the information system to store and restore the performance of basic functions in a given volume and for a given time in the case of a change in the system structure and / or algorithms and the conditions of its functioning due to adverse effects. One of the system survivability indicators is the reserve of survivability (S-survivability) that is the critical number of defects reduced by a unit. The authors will consider defect as a unit of measurement of damage to the information system by adverse impact. U is denoted as the critical number of defects, then S = 1-U is the index of S-survivability. The article gives the definition of an analytical formula for the function of damage and risk.
Metrication of clinical laboratory data in SI units.
Lehmann, H P
1976-01-01
The development and general concepts of the Système International d'Unités (SI units) are discussed. The basic and derived quantities and units of the SI used for clinical laboratory data are reviewed. Ranges of normal values for a number of body fluid constituents are given in the units in current general use and in SI units, with corresponding conversion factors.
Light harvesting for quantum solar energy conversion
NASA Astrophysics Data System (ADS)
Markvart, Tomas
2000-05-01
Despite wide structural and functional differences, the laws that govern quantum solar energy conversion to chemical energy or electricity share many similarities. In the photosynthetic membrane, in common with semiconductor solar cells, the conversion process proceeds from the creation of electron-hole pairs by a photon of light, followed by charge separation to produce the required high-energy product. In many cases, however, mechanisms are needed to enhance the optical absorption cross-section and extend the spectral range of operation. A common way of achieving this is by light harvesting: light absorption by a specialised unit which transfers the energy to the conversion apparatus. This paper considers two examples of light harvesting - semiconductor solar cells and the photosynthetic apparatus - to illustrate the basic operation and principles that apply. The existence of a light harvesting unit in photosynthesis has been known since the early 1930's but details of the process - relating, in particular, to the relationship between the structure and spectral properties - are still being unravelled. The excitation energy carriers are excitons but the precise nature of the transport - via the solid state Frenkel-Peierls variety or by Förster's resonant energy transfer - is still subject to debate. In semiconductor solar cells, the energy of the absorbed photon is collected by minority carriers but the broad principles remain the same. In both cases it is shown that the rate of energy conversion is described by a law which parallels the Shockley's solar cell equation, and the light harvesting energy collection is subject to reciprocity relations which resemble Onsager's reciprocity relations between coefficients which couple appropriate forces and flows in non-equilibrium thermodynamics. Differences in the basic atomic make-up in the two systems lead to different energy transport equations. In both cases, however, similar mathematical techniques based on Green's functions can be used to advantage. The Green's function provides a convenient vehicle for the determination of the probability of energy collection - known as the trapping probability in the photosynthetic unit. Using the reciprocity relation, both quantities are shown to be closely related to the distribution of the energy carriers in the dark. The collection probability can then be discussed in detail, by solving the semiconductor device equations in the case of solar cell, and by linking the Green's function formalism to the random walk model in the case of the photosynthetic unit. The concept of resonant energy transfer is beginning to enter the arena of solid-state optoelectronics. It is an aim of this paper to show that similar phenomena - which exist in the domain of bioenergetics - can throw new light on a range of energy transfer and collection processes that are of considerable importance in many modern optoelectronic devices.
... A calorie is a unit of energy. Most foods and beverages contain calories. To lose weight you need to: • ... Combine the two for the best results The foods you eat and the beverages you drink provide energy and nutrients. The basic ...
Reading Research and Practice: Indian Perspective
ERIC Educational Resources Information Center
Joshi, R. Malatesha; Nakamura, Pooja R.; Singh, Nandini Chatterjee
2017-01-01
The authors outline the basic structure of akshara, the basic unit of writing in Indic writing systems used widely in South and Southeast Asia; present preliminary studies relating to reading, assessment, and instruction of akshara; and outline recommendations for future studies.
14 CFR Appendix D to Part 151 - Appendix D to Part 151
Code of Federal Regulations, 2010 CFR
2010-01-01
...: Typical Eligible Items 1. Basic types of pavement listed as eligible under § 151.77. 2. Taxiway providing... storage hangars and/or multiple-unit tee hangars. Typical Ineligible Items 1. Basic types of pavement...
26 CFR 1.957-3 - United States person defined.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 26 Internal Revenue 10 2012-04-01 2012-04-01 false United States person defined. 1.957-3 Section 1... (CONTINUED) INCOME TAXES (CONTINUED) Controlled Foreign Corporations § 1.957-3 United States person defined. (a) Basic rule—(1) In general. The term United States person has the same meaning for purposes of...
26 CFR 1.957-3 - United States person defined.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 26 Internal Revenue 10 2013-04-01 2013-04-01 false United States person defined. 1.957-3 Section 1... (CONTINUED) INCOME TAXES (CONTINUED) Controlled Foreign Corporations § 1.957-3 United States person defined. (a) Basic rule—(1) In general. The term United States person has the same meaning for purposes of...
26 CFR 1.957-3 - United States person defined.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 10 2011-04-01 2011-04-01 false United States person defined. 1.957-3 Section 1... (CONTINUED) INCOME TAXES (CONTINUED) Controlled Foreign Corporations § 1.957-3 United States person defined. (a) Basic rule—(1) In general. The term United States person has the same meaning for purposes of...
26 CFR 1.957-3 - United States person defined.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 26 Internal Revenue 10 2014-04-01 2013-04-01 true United States person defined. 1.957-3 Section 1... (CONTINUED) INCOME TAXES (CONTINUED) Controlled Foreign Corporations § 1.957-3 United States person defined. (a) Basic rule—(1) In general. The term United States person has the same meaning for purposes of...
26 CFR 1.957-3 - United States person defined.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 10 2010-04-01 2010-04-01 false United States person defined. 1.957-3 Section 1... (CONTINUED) INCOME TAXES Controlled Foreign Corporations § 1.957-3 United States person defined. (a) Basic rule—(1) In general. The term United States person has the same meaning for purposes of sections 951...
A Unit in Comparative State History.
ERIC Educational Resources Information Center
Lunstrum, J. P.; Sayers, Evelyn
1988-01-01
Presents a secondary level teaching unit on the role of rogues and entrepreneurs in Indiana and Florida from World War I through the 1920s. The unit helps students recognize the continuing struggle to maintain basic constitutional freedoms, particularly freedom of speech and religion. Discusses ways to develop the unit and includes a list of…
Combustion Power Unit--400: CPU-400.
ERIC Educational Resources Information Center
Combustion Power Co., Palo Alto, CA.
Aerospace technology may have led to a unique basic unit for processing solid wastes and controlling pollution. The Combustion Power Unit--400 (CPU-400) is designed as a turboelectric generator plant that will use municipal solid wastes as fuel. The baseline configuration is a modular unit that is designed to utilize 400 tons of refuse per day…
SPOKEN CUZCO QUECHUA, UNITS 1-6.
ERIC Educational Resources Information Center
SOLA, DONALD F.; AND OTHERS
THE MATERIALS IN THIS VOLUME COMPRISE SIX UNITS WHICH PRESENT BASIC ASPECTS OF CUZCO QUECHUA PHONOLOGY, MORPHOLOGY, AND SYNTAX FOR THE BEGINNING STUDENT. THE SIX UNITS ARE DESIGNED FOR APPROXIMATELY 120 HOURS OF SUPERVISED CLASS WORK WITH OUTSIDE PREPARATION EXPECTED OF THE STUDENT. EACH UNIT CONSISTS OF A DIALOGUE TO BE MEMORIZED, A DIALOGUE…
Pennies (Nickels and Dimes) from Heaven. Unit Plans.
ERIC Educational Resources Information Center
United States Mint (Dept. of Treasury), Washington, DC.
This unit of study walks early elementary students through the basics of counting and using the smallest U.S. coin denominations (penny, nickel, and dime). The unit provides keywords; recommends subject areas and approximate length of time; poses an essential question or problem; provides a unit introduction; outlines five individual lessons ((1)…
Cold Metalworking and Soldering. Unit A-4.
ERIC Educational Resources Information Center
Luft, Vernon D.; Backlund, Paul
This document is a teacher's guide for a unit in the college metalworking curriculum. It is intended to be used for four weeks of instruction for freshmen as an introductory course in metalworking. The unit is designed to give the student basic knowledge, fundamentals, and skills in metalworking. The unit's objectives are to develop in students…
Design of the biosonar simulator for dolphin's clicks waveform reproduction
NASA Astrophysics Data System (ADS)
Ishii, Ken; Akamatsu, Tomonari; Hatakeyama, Yoshimi
1992-03-01
The emitted clicks of Dall's porpoises consist of a pulse train of burst signals with an ultrasonic carrier frequency. The authors have designed a biosonar simulator to reproduce the waveforms associated with a dolphin's clicks underwater. The total reproduction system consists of a click signal acquisition block, a waveform analysis block, a memory unit, a click simulator, and a underwater, ultrasonic wave transmitter. In operation, data stored in an EPROM (Erasable Programmable Read Only Memory) are read out sequentially by a fast clock and converted to analog output signals. Then an ultrasonic power amplifier reproduces these signals through a transmitter. The click signal replaying block is referred to as the BSS (Biosonar Simulator). This is what simulates the clicks. The details of the BSS are described in this report. A unit waveform is defined. The waveform is divided into a burst period and a waiting period. Clicks are a sequence based on a unit waveform, and digital data are sequentially read out from an EPROM of waveform data. The basic parameters of the BSS are as follows: (1) reading clock, 100 ns to 25.4 microseconds; (2) number of reading clock, 34 to 1024 times; (3) counter clock in a waiting period, 100 ns to 25.4 microseconds; (4) number of counter clock, zero to 16,777,215 times; (5) number of burst/waiting repetition cycle, one to 128 times; and (6) transmission level adjustment by a programmable attenuator, zero to 86.5 dB. These basic functions enable the BSS to replay clicks of Dall's porpoise precisely.
Auditor recommendations resulting from three clinical audit rounds in Finnish radiology units.
Miettunen, Kirsi; Metsälä, Eija
2017-06-01
Background The purpose of clinical audits performed in radiology units is to reduce the radiation dose of patients and staff and to implement evidence-based best practices. Purpose To describe auditor recommendations in three Finnish clinical audit rounds performed in 2002-2014, and to determine if auditor recommendations have had any impact on improving medical imaging practice. Material and Methods The retrospective observational study was performed in radiology units holding a radiation safety license issued by the Finnish Radiation and Nuclear Safety Authority. The data comprised a systematic sample (n = 120) of auditor reports produced in three auditing rounds in these units during the years 2002-2014. The data were analyzed by descriptive methods and by using the Friedman two-way ANOVA test. Results The number of auditor recommendations given varied between clinical audit rounds and according to the type of imaging unit, as well as according to calculation method. Proportionally, the most recommendations in all three clinical audit rounds were given about defining and using quality assurance functions and about guidelines and practices for carrying out procedures involving radiation exposure. Demanding radiology units improved their practices more than basic imaging units towards the third round. Conclusion Auditor recommendations help to address the deficiencies in imaging practices. There is a need to develop uniform guidelines and to provide tutoring for clinical auditors in order to produce comparable clinical audit results.
Prevention of Ventilator-Associated Pneumonia in the Intensive Care Unit: Beyond the Basics.
Larrow, Vickie; Klich-Heartt, Eira I
2016-06-01
Ventilated-associated pneumonia (VAP) is a major concern for hospitals and a major problem for ventilated patients in the intensive care unit. Included in the basics are hand hygiene, wearing gloves, endotracheal tube suctioning, head of bed at 30°, stress ulcer prophylaxis, turning patient side to side at least every two hours, and giving the patient a sedation vacation each morning. Beyond the basics included here are oral hygiene, oral suctioning, endotracheal tube cuff pressure, artificial humidification, the difference in practice between registered nurses and respiratory therapists, using the beach chair position and early mobilization, and the VAP bundle. The prevention of VAP becomes the focus for both nurses and respiratory therapists working with patients who are ventilated.
Menéndez-Colino, Rocío; Alarcon, Teresa; Gotor, Pilar; Queipo, Rocío; Ramírez-Martín, Raquel; Otero, Angel; González-Montalvo, Juan I
2018-03-01
The aim of this study was to determine the patient characteristics that predict 1-year mortality after a hip fracture (HF). All patients admitted consecutively with fragility HF during 1 year in a co-managed orthogeriatric unit of a university hospital (FONDA cohort) were assesed. Baseline and admission demographic, clinical, functional, analytical and body-composition variables were collected in the first 72 h after admission. A protocol designed to minimize the consequences of the HF was applied. One year after the fracture patients or their carers were contacted by telephone to ascertain their vital status. A total of 509 patients with a mean age of 85.6 years were included. One-year mortality was 23.2%. The final multivariate model included 8 independent mortality risk factors: age >85 years, baseline functional impairment in basic activities of daily living, low body mass index, cognitive impairment, heart disease, low hand-grip strength, anaemia at admission, and secondary hyperparathyroidism associated with vitamin D deficiency. The association of several of these factors greatly increased mortality risk, with an OR (95% confidence interval [CI]) of 5.372 (3.227-8.806) in patients with 4 to 5 factors, and an OR (95% CI) of 11.097 (6.432-19.144) in those with 6 or more factors. In addition to previously known factors (such as age, impairment in basic activities of daily living, cognitive impairment, malnutrition and anaemia at admission), other factors, such as muscle strength and hyperparathyroidism associated with vitamin D deficiency, are associated with greater 1-year mortality after a HF. Copyright © 2018 Elsevier Ltd. All rights reserved.
Concomitant prediction of function and fold at the domain level with GO-based profiles.
Lopez, Daniel; Pazos, Florencio
2013-01-01
Predicting the function of newly sequenced proteins is crucial due to the pace at which these raw sequences are being obtained. Almost all resources for predicting protein function assign functional terms to whole chains, and do not distinguish which particular domain is responsible for the allocated function. This is not a limitation of the methodologies themselves but it is due to the fact that in the databases of functional annotations these methods use for transferring functional terms to new proteins, these annotations are done on a whole-chain basis. Nevertheless, domains are the basic evolutionary and often functional units of proteins. In many cases, the domains of a protein chain have distinct molecular functions, independent from each other. For that reason resources with functional annotations at the domain level, as well as methodologies for predicting function for individual domains adapted to these resources are required.We present a methodology for predicting the molecular function of individual domains, based on a previously developed database of functional annotations at the domain level. The approach, which we show outperforms a standard method based on sequence searches in assigning function, concomitantly predicts the structural fold of the domains and can give hints on the functionally important residues associated to the predicted function.
Ladder-structured photonic variable delay device
NASA Technical Reports Server (NTRS)
Yao, X. Steve (Inventor)
1998-01-01
An ladder-structured variable delay device for providing variable true time delay to multiple optical beams simultaneously. The device comprises multiple basic units stacked on top of each other resembling a ladder. Each basic unit comprises a polarization sensitive corner reflector formed by two polarization beamsplitters and a polarization rotator array placed parallel to the hypotenuse of the corner reflector. Controlling an array element of the polarization rotator array causes an optical beam passing through the array element to either go up to a basic unit above it or reflect back towards output. The beams going higher on the ladder experience longer optical path delay. Finally, the ladder-structured variable device can be cascaded with another multi-channel delay device to form a new device which combines the advantages of the two individual devices. This programmable optic device has the properties of high packing density, low loss, easy fabrication, and virtually infinite bandwidth. In addition, the delay is reversible so that the same delay device can be used for both antenna transmitting and receiving.
Pattern Genes Suggest Functional Connectivity of Organs
NASA Astrophysics Data System (ADS)
Qin, Yangmei; Pan, Jianbo; Cai, Meichun; Yao, Lixia; Ji, Zhiliang
2016-05-01
Human organ, as the basic structural and functional unit in human body, is made of a large community of different cell types that organically bound together. Each organ usually exerts highly specified physiological function; while several related organs work smartly together to perform complicated body functions. In this study, we present a computational effort to understand the roles of genes in building functional connection between organs. More specifically, we mined multiple transcriptome datasets sampled from 36 human organs and tissues, and quantitatively identified 3,149 genes whose expressions showed consensus modularly patterns: specific to one organ/tissue, selectively expressed in several functionally related tissues and ubiquitously expressed. These pattern genes imply intrinsic connections between organs. According to the expression abundance of the 766 selective genes, we consistently cluster the 36 human organs/tissues into seven functional groups: adipose & gland, brain, muscle, immune, metabolism, mucoid and nerve conduction. The organs and tissues in each group either work together to form organ systems or coordinate to perform particular body functions. The particular roles of specific genes and selective genes suggest that they could not only be used to mechanistically explore organ functions, but also be designed for selective biomarkers and therapeutic targets.
Exploration Supply Chain Simulation
NASA Technical Reports Server (NTRS)
2008-01-01
The Exploration Supply Chain Simulation project was chartered by the NASA Exploration Systems Mission Directorate to develop a software tool, with proper data, to quantitatively analyze supply chains for future program planning. This tool is a discrete-event simulation that uses the basic supply chain concepts of planning, sourcing, making, delivering, and returning. This supply chain perspective is combined with other discrete or continuous simulation factors. Discrete resource events (such as launch or delivery reviews) are represented as organizational functional units. Continuous resources (such as civil service or contractor program functions) are defined as enabling functional units. Concepts of fixed and variable costs are included in the model to allow the discrete events to interact with cost calculations. The definition file is intrinsic to the model, but a blank start can be initiated at any time. The current definition file is an Orion Ares I crew launch vehicle. Parameters stretch from Kennedy Space Center across and into other program entities (Michaud Assembly Facility, Aliant Techsystems, Stennis Space Center, Johnson Space Center, etc.) though these will only gain detail as the file continues to evolve. The Orion Ares I file definition in the tool continues to evolve, and analysis from this tool is expected in 2008. This is the first application of such business-driven modeling to a NASA/government-- aerospace contractor endeavor.
Breast Cancer Basics and You: Introduction | NIH MedlinePlus the Magazine
... of this page please turn Javascript on. Feature: Breast Cancer Breast Cancer Basics and You: Introduction Past Issues / Spring - Summer ... were more than 194,000 new cases of breast cancer in the United States in 2009. More than ...
Basic Research on Remote Sensing of Fissile Materials utilizing Gamma-rays and Neutrons
2017-02-01
6201 Fort Belvoir, VA 22060-6201 T E C H N IC A L R E P O R T DTRA-TR-15-56 Basic Research on Remote Sensing of Fissile Materials...factor to get the U.S. customary unit. C Final Report, November 2013 Grant No. HDTRA1-09-1-0059 Title: Basic Research on Remote Sensing of Fissile
Basic Emotions in Human Neuroscience: Neuroimaging and Beyond
Celeghin, Alessia; Diano, Matteo; Bagnis, Arianna; Viola, Marco; Tamietto, Marco
2017-01-01
The existence of so-called ‘basic emotions’ and their defining attributes represents a long lasting and yet unsettled issue in psychology. Recently, neuroimaging evidence, especially related to the advent of neuroimaging meta-analytic methods, has revitalized this debate in the endeavor of systems and human neuroscience. The core theme focuses on the existence of unique neural bases that are specific and characteristic for each instance of basic emotion. Here we review this evidence, outlining contradictory findings, strengths and limits of different approaches. Constructionism dismisses the existence of dedicated neural structures for basic emotions, considering that the assumption of a one-to-one relationship between neural structures and their functions is central to basic emotion theories. While these critiques are useful to pinpoint current limitations of basic emotions theories, we argue that they do not always appear equally generative in fostering new testable accounts on how the brain relates to affective functions. We then consider evidence beyond PET and fMRI, including results concerning the relation between basic emotions and awareness and data from neuropsychology on patients with focal brain damage. Evidence from lesion studies are indeed particularly informative, as they are able to bring correlational evidence typical of neuroimaging studies to causation, thereby characterizing which brain structures are necessary for, rather than simply related to, basic emotion processing. These other studies shed light on attributes often ascribed to basic emotions, such as automaticity of perception, quick onset, and brief duration. Overall, we consider that evidence in favor of the neurobiological underpinnings of basic emotions outweighs dismissive approaches. In fact, the concept of basic emotions can still be fruitful, if updated to current neurobiological knowledge that overcomes traditional one-to-one localization of functions in the brain. In particular, we propose that the structure-function relationship between brain and emotions is better described in terms of pluripotentiality, which refers to the fact that one neural structure can fulfill multiple functions, depending on the functional network and pattern of co-activations displayed at any given moment. PMID:28883803
10 CFR 431.295 - Units to be tested.
Code of Federal Regulations, 2011 CFR
2011-01-01
... EQUIPMENT Refrigerated Bottled or Canned Beverage Vending Machines Test Procedures § 431.295 Units to be tested. For each basic model of refrigerated bottled or canned beverage vending machine selected for...
Germolec, Dori R.; Luebke, Robert W.; Johnson, Victor J.
2016-01-01
This overview is an update of the unit originally published in 2004. While the basic tenants of immunotoxicity have not changed in the past 10 years, several publications have explored the application of immunotoxicological data to the risk assessment process. Therefore, the goal of this unit is still to highlight relationships between xenobiotic-induced immunosuppression and risk of clinical diseases progression. In immunotoxicology, this may require development of models to equate moderate changes in markers of immune functions to potential changes in incidence or severity of infectious diseases. For most xenobiotics, exposure levels and disease incidence data are rarely available and safe exposure levels must be estimated based on observations from experimental models or human biomarker studies. Thus, it is important to establish a scientifically sound framework that allows accurate and quantitative interpretation of experimental or biomarker data in the risk assessment process. PMID:26828330
High-voltage, high-power, solid-state remote power controllers for aerospace applications
NASA Technical Reports Server (NTRS)
Sturman, J. C.
1985-01-01
Two general types of remote power controller (RPC) that combine the functions of a circuit breaker and a switch were developed for use in direct-current (dc) aerospace systems. Power-switching devices used in these designs are the relatively new gate-turnoff thyristor (GTO) and poweer metal-oxide-semiconductor field-effect transistors (MOSFET). The various RPC's can switch dc voltages to 1200 V and currents to 100 A. Seven different units were constructed and subjected to comprehensive laboratory and thermal vacuum testing. Two of these were dual units that switch both positive and negative voltages simultaneously. The RPC's using MOSFET's have slow turnon and turnoff times to limit voltage spiking from high di/dt. The GTO's have much faster transition times. All RPC's have programmable overload tripout and microsecond tripout for large overloads. The basic circuits developed can be used to build switchgear limited only by the ratings of the switching device used.
DeWitt, Jamie C; Germolec, Dori R; Luebke, Robert W; Johnson, Victor J
2016-02-01
This overview is an update of the unit originally published in 2004. While the basic tenets of immunotoxicity have not changed in the past 10 years, several publications have explored the application of immunotoxicological data to the risk assessment process. Therefore, the goal of this unit is still to highlight relationships between xenobiotic-induced immunosuppression and risk of clinical diseases progression. In immunotoxicology, this may require development of models to equate moderate changes in markers of immune functions to potential changes in incidence or severity of infectious diseases. For most xenobiotics, exposure levels and disease incidence data are rarely available, and safe exposure levels must be estimated based on observations from experimental models or human biomarker studies. Thus, it is important to establish a scientifically sound framework that allows accurate and quantitative interpretation of experimental or biomarker data in the risk assessment process. Copyright © 2016 John Wiley & Sons, Inc.
Behavioral Objectives and Related Test Items for Selected Units in Automotive Mechanics.
ERIC Educational Resources Information Center
Hill, Richard K., Ed.; And Others
This is a catalog of behavioral objectives for Vocational Automotive Mechanics organized by units of instruction as listed in the State curriculum guide. Each unit contains a suggested outline of content, a goal statement, and general and specific objectives. The units taught are: introduction to the automobile; basic hand tools--fasteners and…
SCDC Spanish Curricula Units. Language Arts, Unit 6, Grade 2, Teacher's Guide.
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
Language arts instructional and assessment activities for grade two are described in this teacher's guide to the language arts strand of unit six. Focus, objective and materials for each activity are given in English and Spanish, with teacher instructions only in Spanish. This strand includes a continuation of the basic activities of past units:…
How We Make Energy Work: Grades 4, 5, 6 Science.
ERIC Educational Resources Information Center
National Science Teachers Association, Washington, DC.
This packet of units is designed to focus on the technological aspects of energy. Four units are presented, with from 1-4 lessons included in each unit. Units include: (1) basic concepts and applications of energy; (2) steps and processes of energy production and transmission; (3) fuel acquisition; and (4) energy futures and application of…
History of United States Energy. A Basic Teaching Unit on Energy. Revised.
ERIC Educational Resources Information Center
McDermott, Hugh, Ed.; Scharmann, Larry, Ed.
Intended as a supplement to the units "Oil: Fuel of the Past" and "Coal: Fuel of the Past, Hope of the Future," this 3-4 day unit contains three activities which briefly explain the chronological development of energy resources and the formation and development of the Organization of Petroleum Exporting Countries (OPEC). The…
Self-Contained Math Manual. Teacher's Guide.
ERIC Educational Resources Information Center
Grant, Shelia I.
This instructional manual consists of 11 competency-based units for a mathematics course for trade and industrial programs in Texas. Each instructional unit includes the following basic components: unit and specific objectives, notes to the instructor (outline of steps to follow in accomplishing specific objectives), information sheets,…
Relevancy in Basic Courses: Considering Toxic Chemical Disposal.
ERIC Educational Resources Information Center
Sollimo, Vincent J.
1985-01-01
A 2-week unit on toxic chemical waste disposal is used in a physical science course for nonscience majors. Descriptions of the unit, supplementary student activities, and student library project are provided. Also provided are selected student responses to a five-question survey on the unit. (JN)
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This curriculum is designed to provide training in skills used by technicians and foresters throughout the world who plant, care for, and harvest trees. It contains 16 units. Each instructional unit includes some or all of the basic components of a unit of instruction: performance objectives, suggested activities, handouts, information sheets,…
Career Education Resource Units: Grade 3.
ERIC Educational Resources Information Center
Newark School District, DE.
The units contained in this guide are intended primarily as resource materials to assist grade 3 teachers in identifying units into which career awareness concepts can be infused and also in identifying instructional activities that correlate basic skills and career education objectives. Introductory information includes a definition of career…
Career Education Resource Units: Grades 4.
ERIC Educational Resources Information Center
Newark School District, DE.
The units contained in this guide are intended primarily as resource materials to assist grade 4 teachers in identifying units into which career awareness concepts can be infused and also in identifying instructional activities that correlate basic skills and career education objectives. Introductory information includes a definition of career…
Compact CPE: a full unit of clinical pastoral education in 27 days.
Beverly, U H
1990-01-01
Details a four-week Basic Clinical Pastoral Education Unit. Gives a rationale for the abbreviated unit. Notes positive factors as well as limitations of such an educational experience and urges other CPE supervisors to try the compact approach. Critical responses follow the article.
[Unipacs: A-LM German, Units 3-29].
ERIC Educational Resources Information Center
West Bend High Schools, WI.
These instructional materials, designed for use with the "A-LM" German language course, permit teachers to individualize instruction. Basic objectives are outlined concerning basic dialogues, vocabulary, supplementary materials, reading, grammar, recombination materials, and creative conversation. A student checklist serves as a guide for the…
John, T A
2011-06-01
Basic science departments in academic medical centres are influenced by changes that are commonly directed at medical education and financial gain. Some of such changes may have been detrimental to or may have enhanced basic science education. They may have determined basic science research focus or basic science research methods. However, there is lack of research on the educational process in the basic sciences including training of PhD's while there is ample research on medical education pertaining to training of medical doctors. The author here identifies, from university websites and available literature, some forces that have driven teaching and research focus and methods in state-of-the-arts academic medical centres in recent times with a view of seeing through their possible influences on basic science education and research, using the United States of America as an example. The "forces" are: Changes in medical schools; Medical educational philosophies: problem based learning, evidence based medicine, cyberlearning and self-directed learning; Shifting impressions of the value of basic sciences in medical schools; Research trends in Basic Sciences: role of antivivisectionists, alternative experimentations, explosion of molecular and cell biology; Technological advancements; Commercialization of research; and Funding agencies. The author encourages African leaders in academia to pay attention to such forces as the leadership seeks to raise African Universities as centres of knowledge that have a major role in acquiring, preserving, imparting, and utilizing knowledge.
Functional brain injury rehabilitation: survivor experiences reported by families and professionals.
Wallace, Sarah E; Evans, Kelli; Arnold, Taylor; Hux, Karen
2007-12-01
The researchers investigated rehabilitation experiences of brain injury (BI) survivors participating in a functional programme. The researchers used a phenomenological approach involving the collection of artifacts and the analysis of focus group discussions through horizontalizing statements, creating meaning units and clustering codes. Focus groups including staff members and survivors' relatives reported perceptions about the programme and survivors' experiences; programme artifacts (e.g. survivors' schedules, website information) provided additional information. Survivors verified focus group responses and an analysis using five assessment measures served to validate positive functional changes among programme participants. Three general categories of themes emerged: components of functional therapy, programme/culture features supporting functional therapy and family members' and survivors' reactions to a functional programme. Sub-categories and themes provided details about issues central to functional BI treatment. The findings suggest that functional therapy programmes: (a) address family and survivors' goals, (b) occur in the community or real world, (c) are implemented by people in survivors' environments, (d) are collaborative, (e) focus on a positive culture, (f) build on basic skills, (g) allow exploration of discharge options, (h) preserve survivors' privacy and dignity and (i) recognize difficulties associated with transitioning from acute to post-acute rehabilitation.
Masseter motor unit recruitment is altered in experimental jaw muscle pain.
Minami, I; Akhter, R; Albersen, I; Burger, C; Whittle, T; Lobbezoo, F; Peck, C C; Murray, G M
2013-02-01
Some management strategies for chronic orofacial pain are influenced by models (e.g., Vicious Cycle Theory, Pain Adaptation Model) proposing either excitation or inhibition within a painful muscle. The aim of this study was to determine if experimental painful stimulation of the masseter muscle resulted in only increases or only decreases in masseter activity. Recordings of single-motor-unit (SMU, basic functional unit of muscle) activity were made from the right masseters of 10 asymptomatic participants during biting trials at the same force level and direction under infusion into the masseter of isotonic saline (no-pain condition), and in another block of biting trials on the same day, with 5% hypertonic saline (pain condition). Of the 36 SMUs studied, 2 SMUs exhibited a significant (p < 0.05) increase, 5 a significant decrease, and 14 no significant change in firing rate during pain. Five units were present only during the no-pain block and 10 units during the pain block only. The findings suggest that, rather than only excitation or only inhibition within a painful muscle, a re-organization of activity occurs, with increases and decreases occurring within the painful muscle. This suggests the need to re-assess management strategies based on models that propose uniform effects of pain on motor activity.
ERIC Educational Resources Information Center
Loman, Sheldon L.; Horner, Robert H.
2014-01-01
This study evaluated the effects of manualized training in "Basic" functional behavioral assessment (FBA) for typical school professionals on the ability of these professionals to complete technically adequate FBAs. Twelve school professionals participated in four 1-hr training sessions using the Basic FBA training handbook. After…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lu, Hongcheng, E-mail: hchlu@northwestern.edu; State Key Laboratory of Solidification Processing, School of Material Science and Engineering, Northwestern Polytechnical University, 127 Youyixilu Road, Xi'an 710072; Gautier, Romain, E-mail: r-gautier@northwestern.edu
2013-04-15
New materials built from the [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} anionic basic-building-unit (BBU) exhibit interesting magnetic properties owing to the proximity of the two d{sup 1} V(IV) cations and the orbital interactions of fluoride and oxide ligands. In our search to target such materials, the vanadium oxide–fluoride compound [dpaH{sub 2}]{sub 2}[V{sub 2}O{sub 2}F{sub 8}] in which a dimeric anion [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} is isolated in a hydrogen bond network was hydrothermally synthesized (dpa=2,2′-dipyridylamine). This hydrogen bond network is able to stabilize the highly ionic species [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} as demonstrated with bond valence calculations. The coordinationmore » of the O{sup 2−}/F{sup −} ordered ligands was investigated and antiferromagnetic coupling of the isolated BBU was measured. - The new hybrid compound [dpaH{sub 2}]{sub 2}[V{sub 2}O{sub 2}F{sub 8}] built from the interesting [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} magnetic basic-building-unit (BBU) was synthesized by the hydrothermal method. The coordination of the O{sup 2−}/F{sup −} ordered ligands was investigated by BVS calculations and antiferromagnetic coupling was measured. Highlights: ► A new vanadium oxyfluoride was synthesized by hydrothermal method. ► The Dimeric [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} basic building unit is isolated in the hydrogen bond networks. ► The coordination of [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} units to the extended structure is investigated. ► Isolated [V{sub 2}O{sub 2}F{sub 8}]{sup 4−} units exhibit antiferromagnetic coupling.« less
Vocational Agriculture I Basic Core. Section C--Supervised Experience Programs.
ERIC Educational Resources Information Center
Oklahoma State Board of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This curriculum guide contains five units teaching preservice vocational teachers to conduct supervised experience programs. Each unit contains an objective (e.g., "After completing this unit, the student should be able to choose and plan supervised occupational experience programs"); specific objectives (e.g., "State reasons for…
Introduction to Surgical Technology. Teacher Edition.
ERIC Educational Resources Information Center
Bushey, Vicki; And Others
This instructor's manual contains 14 units of instruction for a course on surgical technology designed to include the entry-level competencies students need to enter any of the more advanced surgical technology courses. Each unit includes some or all of the following basic components of a unit of instruction: objective sheet, suggested activities…
Mechanical Drafting with CAD. Teacher Edition.
ERIC Educational Resources Information Center
McClain, Gerald R.
This instructor's manual contains 13 units of instruction for a course on mechanical drafting with options for using computer-aided drafting (CAD). Each unit includes some or all of the following basic components of a unit of instruction: objective sheet, suggested activities for the teacher, assignment sheets and answers to assignment sheets,…
ERIC Educational Resources Information Center
Cobbs, Georgia A.; Cranor-Buck, Edith
2011-01-01
This article describes a particular activity, the Motorized Toy unit, which supports science, technology, engineering, and mathematics (STEM) goals and teaches students the basic concept of ratio. The unit addresses both mathematics and science standards and is part of a team-teaching activity. The unit comes from a curriculum titled A World In…
EDExpress, 2000-2001: Direct Loan.
ERIC Educational Resources Information Center
Department of Education, Washington, DC. Student Financial Assistance.
This workbook covers all the processes needed to administer the federal direct loan program in schools; it requires familiarity with the basic concepts found in the "Direct Loan School Guide." The eight units of instruction include: Unit 1: an overview; Unit 2: processing loan records, including the EDExpress setup, the processing cycle,…
Basic Electricity in Agricultural Mechanics.
ERIC Educational Resources Information Center
Montana State Univ., Bozeman. Dept. of Agricultural and Industrial Education.
This unit of instruction on electricity has been designed especially for teachers to use with freshmen and sophomore vocational agricultural students in Montana. It consists of an outline of the unit and eight lesson plans. The unit outline lists the following components: situation, aims and goals, lesson plans, student activities, teacher…
A system for the automatic measurement and digital display of systolic and diastolic blood pressures
NASA Technical Reports Server (NTRS)
Schulze, A. E.
1971-01-01
Basic components of system are - occluding cuff with mounted cuff microscope, cuff pump deflator, pressure transducer, preamplifier unit, electrocardiograph machine, an analog to digital convertor unit, and digital display unit. System utilizes indirect auscultatory method, based on Korotkoff sounds, for measurement.
Medical-Surgical II. Teacher Edition.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This publication is designed to provide students with the knowledge they need to pursue a career in medical-surgical nursing. Fifteen units are provided. Each instructional unit includes some or all of the basic components of a unit of instruction: performance objectives, suggested activities for the teacher, information sheets, job sheets,…
ERIC Educational Resources Information Center
Kilmer, Donald C.
Third (part 3) in a set of four guides designed for the student interested in a vocation in electrical work, this guide includes four units: Unit VI--Ohm's Law, covering six lessons (voltage, current-flow and resistance, the Ohm's Law formula, formula for finding voltage, formula for finding resistance); Unit VII--Voltages, covering five lessons…
Eighth Grade Marine Science; Resource Units.
ERIC Educational Resources Information Center
Butler, Edwin B.
A resource unit on the marine sciences is described. Designed for eighth-grade students with some basic science background, the unit can be taught in a minimum of four weeks. Content includes emphasis on the biological, chemical, and physical sciences. Each lesson contains objectives, goals, materials, and follow-up activities (often an…
Diesel Mechanics: Fuel Systems.
ERIC Educational Resources Information Center
Foutes, William
This publication is the third in a series of three texts for a diesel mechanics curriculum. Its purpose is to teach the concepts related to fuel injection systems in a diesel trade. The text contains eight units. Each instructional unit includes some or all of these basic components: unit and specific (performance) objectives, suggested activities…
Diesel Mechanics: Electrical Systems.
ERIC Educational Resources Information Center
Foutes, William; And Others
This publication is the second in a series of three texts for a diesel mechanics curriculum. Its purpose is to teach the concepts related to electricity and circuitry in a diesel trade. The text contains nine units. Each instructional unit includes some or all of these basic components: unit and specific (performance) objectives, suggested…
40 CFR 60.1665 - What information must I include in the plant-specific operating manual?
Code of Federal Regulations, 2010 CFR
2010-07-01
... startup, shutdown, and malfunction of the municipal waste combustion unit. (e) Procedures for maintaining... Emission Guidelines and Compliance Times for Small Municipal Waste Combustion Units Constructed on or... the basic combustion principles that apply to municipal waste combustion units. (c) Procedures for...
40 CFR 62.15120 - What information must I include in the plant-specific operating manual?
Code of Federal Regulations, 2013 CFR
2013-07-01
... startup, shutdown, and malfunction of the municipal waste combustion unit. (e) Procedures for maintaining... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Small Municipal Waste Combustion Units... the basic combustion principles that apply to municipal waste combustion units. (c) Procedures for...
Units of Instruction. Health Occupations Education. Volume I. [Teacher's Guide].
ERIC Educational Resources Information Center
East Texas State Univ., Commerce. Occupational Curriculum Lab.
Ten units on health occupations are presented in this teacher's guide. The units are the following: recording vital signs; job application and interview; grooming and personal hygiene; health careers; medical careers; medical ethics; medical terminology and abbreviations; medical asepsis; basic patient care (e.g., measuring and recording fluid…
Medical-Surgical I. Teacher Edition.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This publication is designed to provide students with the knowledge they need to pursue a career in medical-surgical nursing. Eight units are provided. Each instructional unit includes some or all of the basic components of a unit of instruction: performance objectives, suggested activities for the teacher, information sheets, job sheets, written…
Surgical Techniques. Second Edition. Teacher Edition.
ERIC Educational Resources Information Center
Bushey, Vicki; And Others
This instructor's manual contains 18 units of instruction for a course on surgical technology designed to include the entry-level competencies students need as a surgical technologist. Each unit includes some or all of the following basic components of a unit of instruction: objective sheet, suggested activities for the teacher, assignment sheets…
Native American Career Education Unit. Living with the Land.
ERIC Educational Resources Information Center
Far West Lab. for Educational Research and Development, San Francisco, CA.
One of twelve instructional units in the Native American Career Education (NACE) program, this unit is intended to help Indian junior high school students understand concepts involved in the management of natural resources, especially as they relate to traditional Indian values; understand the relationship between basic needs, resources, and waste…
Industrial Electronics II for ICT. Student's Manual.
ERIC Educational Resources Information Center
Snider, Bob
This student manual contains the following six units for classroom and laboratory experiences in high school industrial electronics: (1) introduction and review of DC and AC circuits; (2) semiconductors; (3) integrated circuits; (4) digital basics; (5) complex digital circuits; and (6) computer circuits. The units include unit objectives, specific…
Staircase and fractional part functions
NASA Astrophysics Data System (ADS)
Amram, Meirav; Dagan, Miriam; Ioshpe, Michael; Satianov, Pavel
2016-10-01
The staircase and fractional part functions are basic examples of real functions. They can be applied in several parts of mathematics, such as analysis, number theory, formulas for primes, and so on; in computer programming, the floor and ceiling functions are provided by a significant number of programming languages - they have some basic uses in various programming tasks. In this paper, we view the staircase and fractional part functions as a classical example of non-continuous real functions. We introduce some of their basic properties, present some interesting constructions concerning them, and explore some intriguing interpretations of such functions. Throughout the paper, we use these functions in order to explain basic concepts in a first calculus course, such as domain of definition, discontinuity, and oddness of functions. We also explain in detail how, after researching the properties of such functions, one can draw their graph; this is a crucial part in the process of understanding their nature. In the paper, we present some subjects that the first-year student in the exact sciences may not encounter. We try to clarify those subjects and show that such ideas are important in the understanding of non-continuous functions, as a part of studying analysis in general.
Design principles of hair-like structures as biological machines
2018-01-01
Hair-like structures are prevalent throughout biology and frequently act to sense or alter interactions with an organism's environment. The overall shape of a hair is simple: a long, filamentous object that protrudes from the surface of an organism. This basic design, however, can confer a wide range of functions, owing largely to the flexibility and large surface area that it usually possesses. From this simple structural basis, small changes in geometry, such as diameter, curvature and inter-hair spacing, can have considerable effects on mechanical properties, allowing functions such as mechanosensing, attachment, movement and protection. Here, we explore how passive features of hair-like structures, both individually and within arrays, enable diverse functions across biology. Understanding the relationships between form and function can provide biologists with an appreciation for the constraints and possibilities on hair-like structures. Additionally, such structures have already been used in biomimetic engineering with applications in sensing, water capture and adhesion. By examining hairs as a functional mechanical unit, geometry and arrangement can be rationally designed to generate new engineering devices and ideas. PMID:29848593
ERIC Educational Resources Information Center
Starkey, Leighann; Aber, J. Lawrence; Johnston, Brian M.
2014-01-01
Mastering basic numeracy and literacy skills is one of the most fundamental goals of education. However, it is estimated that 250 million primary-school-age children lack basic reading, writing and math skills (UN, 2013). Children living in war and poverty stricken countries are among the least likely to attain those basic goals. The United States…
Giacomazzi, Luigi; Umari, P; Pasquarello, Alfredo
2005-08-12
We analyze the principal vibrational spectra of vitreous GeO(2) and derive therefrom structural properties referring to length scales beyond the basic tetrahedral unit. We generate a model structure that yields a neutron structure factor in accord with experiment. The inelastic-neutron, the infrared, and the Raman spectra, calculated within a density-functional approach, also agree with respective experimental spectra. The accord for the Raman spectrum supports a Ge-O-Ge angle distribution centered at 135 degrees. The Raman feature X(2) is found to result from vibrations in three-membered rings, and therefore constitutes a distinctive characteristic of the medium-range structure.
Design of a Knowledge Driven HIS
Pryor, T. Allan; Clayton, Paul D.; Haug, Peter J.; Wigertz, Ove
1987-01-01
Design of the software architecture for a knowledge driven HIS is presented. In our design the frame has been used as the basic unit of knowledge representation. The structure of the frame is being designed to be sufficiently universal to contain knowledge required to implement not only expert systems, but almost all traditional HIS functions including ADT, order entry and results review. The design incorporates a two level format for the knowledge. The first level as ASCII records is used to maintain the knowledge base while the second level converted by special knowledge compilers to standard computer languages is used for efficient implementation of the knowledge applications.
Singh, Satendra
2010-12-01
Resident-as-teacher courses are pretty common in Western medical schools however they are a rarity in Asian and developing countries. The current report is a scholarly analysis of a three day orientation program for senior residents in order to improve their functioning by providing new template either for supplementing basic workshops for faculty or to advocate a change in system. The experience gained by Medical Education Unit of University College of Medical Sciences can be used to conduct training breeding grounds at national or regional levels. Resident as teachers educational interventions need to be designed taking into account their impact on education system.
NASA Technical Reports Server (NTRS)
Gualtierotti, T.; Bracchi, F.
1972-01-01
The technique of single unit recording from body systems generating electrical pulses coherent with their basic function (CNS, muscles, sense organs) has been proved feasible during the OFO A orbital flight, an automatic physiological experiment. The results of recording 155 hours of orbital flight of pulses from the nerve fibres of four vestibular gravity sensors in two bull frogs indicate that the vestibular organ adjusts to zero g. As all the other biological changes observed during orbit are due to lack of exercise, it is concluded that artificial gravity might not be necessary during prolonged space missions or on low gravity celestial bodies.
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2015-01-30
Ethanol is a widely-used, domestically-produced renewable fuel made from corn and other plant materials. More than 96% of gasoline sold in the United States contains ethanol. Learn more about this alternative fuel in the Ethanol Basics Fact Sheet, produced by the U.S. Department of Energy's Clean Cities program.
5 CFR 2635.101 - Basic obligation of public service.
Code of Federal Regulations, 2010 CFR
2010-01-01
....101 Section 2635.101 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH General Provisions § 2635.101 Basic... United States Government and its citizens to place loyalty to the Constitution, laws and ethical...
Basic Pneumatics. Instructor's Guide.
ERIC Educational Resources Information Center
Fessehaye, Michael
This instructor's guide is designed for use by industrial vocational teachers in teaching a course on basic pneumatics. Covered in the individual units are the following topics: an introduction to pneumatics (including the operation of a service station hoist); fundamentals and physical laws; air compressors (positive displacement compressors;…
Mountain Plains Learning Experience Guide: Heating, Refrigeration, & Air Conditioning.
ERIC Educational Resources Information Center
Carey, John
This Heating, Refrigeration, and Air Conditioning course is comprised of eleven individualized units: (1) Refrigeration Tools, Materials, and Refrigerant; (2) Basic Heating and Air Conditioning; (3) Sealed System Repairs; (4) Basic Refrigeration Systems; (5) Compression Systems and Compressors; (6) Refrigeration Controls; (7) Electric Circuit…
5 CFR 2635.101 - Basic obligation of public service.
Code of Federal Regulations, 2011 CFR
2011-01-01
....101 Section 2635.101 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH General Provisions § 2635.101 Basic... United States Government and its citizens to place loyalty to the Constitution, laws and ethical...
5 CFR 2635.101 - Basic obligation of public service.
Code of Federal Regulations, 2013 CFR
2013-01-01
....101 Section 2635.101 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH General Provisions § 2635.101 Basic... United States Government and its citizens to place loyalty to the Constitution, laws and ethical...
5 CFR 2635.101 - Basic obligation of public service.
Code of Federal Regulations, 2012 CFR
2012-01-01
....101 Section 2635.101 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH General Provisions § 2635.101 Basic... United States Government and its citizens to place loyalty to the Constitution, laws and ethical...
5 CFR 2635.101 - Basic obligation of public service.
Code of Federal Regulations, 2014 CFR
2014-01-01
....101 Section 2635.101 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE EXECUTIVE BRANCH General Provisions § 2635.101 Basic... United States Government and its citizens to place loyalty to the Constitution, laws and ethical...
Cheeran, Binith; Cohen, Leonardo; Dobkin, Bruce; Ford, Gary; Greenwood, Richard; Howard, David; Husain, Masud; Macleod, Malcolm; Nudo, Randolph; Rothwell, John; Rudd, Anthony; Teo, James; Ward, Nicholas; Wolf, Steven
2011-01-01
Background Major advances during the past 50 years highlight the immense potential for restoration of function after neural injury, even in the damaged adult human brain. Yet, the translation of these advances into clinically useful treatments is painstakingly slow. Objective Here, we consider why the traditional model of a “translational research pipeline” that transforms basic science into novel clinical practice has failed to improve rehabilitation practice for people after stroke. Results We find that (1) most treatments trialed in vitro and in animal models have not yet resulted in obviously useful functional gains in patients; (2) most clinical trials of restorative treatments after stroke have been limited to small-scale studies; (3) patient recruitment for larger clinical trials is difficult; (4) the determinants of patient outcomes and what patients want remain complex and ill-defined, so that basic scientists have no clear view of the clinical importance of the problems that they are addressing; (5) research in academic neuroscience centers is poorly integrated with practice in front-line hospitals and the community, where the majority of patients are treated; and (6) partnership with both industry stakeholders and patient pressure groups is poorly developed, at least in the United Kingdom where research in the translational restorative neurosciences in stroke depends on public sector research funds and private charities. Conclusions We argue that interaction between patients, front-line clinicians, and clinical and basic scientists is essential so that they can explore their different priorities, skills, and concerns. These interactions can be facilitated by funding research consortia that include basic and clinical scientists, clinicians and patient/carer representatives with funds targeted at those impairments that are major determinants of patient and carer outcomes. Consortia would be instrumental in developing a lexicon of common methods, standardized outcome measures, data sharing and long-term goals. Interactions of this sort would create a research-friendly, rather than only target-led, culture in front-line stroke rehabilitation services. PMID:19189939
Practical application of stereological methods in experimental kidney animal models.
Fernández García, María Teresa; Núñez Martínez, Paula; García de la Fuente, Vanessa; Sánchez Pitiot, Marta; Muñiz Salgueiro, María Del Carmen; Perillán Méndez, Carmen; Argüelles Luis, Juan; Astudillo González, Aurora
The kidneys are vital organs responsible for excretion, fluid and electrolyte balance and hormone production. The nephrons are the kidney's functional and structural units. The number, size and distribution of the nephron components contain relevant information on renal function. Stereology is a branch of morphometry that applies mathematical principles to obtain three-dimensional information from serial, parallel and equidistant two-dimensional microscopic sections. Because of the complexity of stereological studies and the lack of scientific literature on the subject, the aim of this paper is to clearly explain, through animal models, the basic concepts of stereology and how to calculate the main kidney stereological parameters that can be applied in future experimental studies. Copyright © 2016 Sociedad Española de Nefrología. Published by Elsevier España, S.L.U. All rights reserved.
The biology and polymer physics underlying large‐scale chromosome organization
2017-01-01
Chromosome large‐scale organization is a beautiful example of the interplay between physics and biology. DNA molecules are polymers and thus belong to the class of molecules for which physicists have developed models and formulated testable hypotheses to understand their arrangement and dynamic properties in solution, based on the principles of polymer physics. Biologists documented and discovered the biochemical basis for the structure, function and dynamic spatial organization of chromosomes in cells. The underlying principles of chromosome organization have recently been revealed in unprecedented detail using high‐resolution chromosome capture technology that can simultaneously detect chromosome contact sites throughout the genome. These independent lines of investigation have now converged on a model in which DNA loops, generated by the loop extrusion mechanism, are the basic organizational and functional units of the chromosome. PMID:29105235
Wound care in the neonatal intensive care unit.
Fox, Miriam D
2011-01-01
The skin is a vital organ with key protective functions. Infants in the NICU are at risk for skin injury because of developmental immaturity and intensive care treatments. When skin injury occurs, the neonatal nurse is challenged to provide wound care to optimize functional and cosmetic healing. Optimal wound care requires basic knowledge of the mechanisms of injury, physiology of wound healing, host factors affecting wound healing, and wound assessment. This knowledge provides the basis for determining appropriate wound treatment, including dressing selection. Attention to pain issues associated with wound care is difficult because of the infant's developmental stage, but is essential because of the potentially negative life-long impact of pain. The premature infant's propensity for skin stripping limits the selection of appropriate dressing, as does the paucity of research examining wound care products in this population.
ERIC Educational Resources Information Center
Flores, Charity A.
2006-01-01
This article elaborates on the basics of problem-based learning units and tips for implementation. The problem-based learning unit described focuses on the course of action involved in purchasing a new car. (Contains 2 figures.)
10 CFR 431.135 - Units to be tested.
Code of Federal Regulations, 2011 CFR
2011-01-01
... EQUIPMENT Automatic Commercial Ice Makers Test Procedures § 431.135 Units to be tested. For each basic model of automatic commercial ice maker selected for testing, a sample of sufficient size shall be selected...
Staircase and Fractional Part Functions
ERIC Educational Resources Information Center
Amram, Meirav; Dagan, Miriam; Ioshpe, Michael; Satianov, Pavel
2016-01-01
The staircase and fractional part functions are basic examples of real functions. They can be applied in several parts of mathematics, such as analysis, number theory, formulas for primes, and so on; in computer programming, the floor and ceiling functions are provided by a significant number of programming languages--they have some basic uses in…
Students' Conceptions of Function Transformation in a Dynamic Mathematical Environment
ERIC Educational Resources Information Center
Daher, Wajeeh; Anabousy, Ahlam
2015-01-01
The study of function transformations helps students understand the function concept which is a basic and main concept in mathematics, but this study is problematic to school students as well as college students, especially when transformations are performed on non-basic functions. The current research tried to facilitate grade 9 students'…
SCDC Spanish Curricula Units. Spanish SL, Unit 5, Grade 2, Supplement & Ditto Packet.
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
The supplement and ditto packet to the Spanish SL strand of unit five for second graders provides visual materials for kits 17-20. Linguistic content of the unit was determined by its relation to the basic theme of the school as a community. Each kit treats a spiraling question. Illustrations are designed to implement oral language and conceptual…
Cambodian Basic Course; Volume Two, Units 46-90.
ERIC Educational Resources Information Center
Suos, Someth; And Others
Volume Two of this course is comprised of units 46-90 and a Cambodian-to-English Glossary for both Volume One and Volume Two. The units are made up of dialogs, narrations, and various kinds of pattern drills. All Cambodian material is written in Cambodian script. The Glossary gives both a short English equivalent and a unit number reference for…
A Hybrid Sport Education-Games for Understanding Striking/Fielding Unit for Upper Elementary Pupils
ERIC Educational Resources Information Center
Curtner-Smith, Matthew
2004-01-01
This article describes a hybrid Sport Education-Games for Understanding unit through which upper elementary pupils can learn to play basic striking/fielding games. The unit is written for a class of 30 pupils. The twenty-five lesson unit is described in detail within 10 stages: (1) Getting started and early skill, strategy, rule, and role work…
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
One of 10 basic instructional units developed for Spanish-speaking children at the primary level, this bilingual fine arts unit, consisting of kits 29-32, has as its theme "the extended community". Learning and assessment activities support the spiraling question of how change occurs. Focus, objective, and materials for each of the activities is…
Between Inflation and Recession: A Literacy Unit on the American Economic System.
ERIC Educational Resources Information Center
Lawrence, Sharon; And Others
This four-week unit on the American economic system for secondary students is intended to be a basic literacy unit in economics and to serve as a "sampler kit" demonstrating how economics can be taught interestingly, imaginatively, and with intellectual honesty to the subject matter. The unit's goals for students include ability to list the major…
Unit area control in California forests
William E. Hallin
1951-01-01
There is a definite distinction between the basic concept of unit area control and the specific techniques or treatments used for specific units. Unit area control as a term was first used in connection with a cutting trial in the sugar pine-fir type; consequently, many foresters think the term refers merely to the technique used in sugar pine management, This is not...
ERIC Educational Resources Information Center
Sheet Metal and Air Conditioning Contractors National Association, Vienna, VA.
This study guide groups eleven lessons into four study units. The first unit discusses the development and basic concepts of solar heating. The second unit deals with the nomenclature of the solar heating system. The third study unit covers sizing of the solar heating system to meet demand and discusses the operation of the total system. The…
Capitalizing on Basic Brain Processes in Developmental Algebra--Part 2
ERIC Educational Resources Information Center
Laughbaum, Edward D.
2011-01-01
Basic brain function is not a mystery. Given that neuroscientists understand its basic functioning processes, one wonders what their research suggests to teachers of developmental algebra. What if we knew how to teach so as to improve understanding of the algebra taught to developmental algebra students? What if we knew how the brain processes…
Capitalizing on Basic Brain Processes in Developmental Algebra--Part One
ERIC Educational Resources Information Center
Laughbaum, Edward D.
2011-01-01
Basic brain function is not a mystery. Given that neuroscientists understand the brain's basic functioning processes, one wonders what their research suggests to teachers of developmental algebra. What if we knew how to teach so as to improve understanding of the algebra taught to developmental algebra students? What if we knew how the brain…
[Functional deterioration of basic daily living activities after an emergency service consultation].
Gutiérrez Rodríguez, J; Varela Suárez, C; Alonso Alvarez, M; Solano Jaurrieta, J J
2000-05-01
To determine the incidence of functional decline of elderly patients discharged from an emergency department and to analized functional impairment as a risk of readmission. A prospective cohort aged 75 or older were followed up after discharge from an emergency department between 01-02-95 and 01-04-95. The study protocol included sociodemografics, clinicals, functionals and mentalsoutcomes. We studied the incidence of functional decline in basic activities of daily living, with Barthel Index, and association with the risk of readmission. The sample was composed by 125 elders (mean aged 81.9 +/- 4.6 years and 60.8% were women). The incidence of functional decline in basic activities of daily living at the visit to emergency department was 20.8% and one moth after discharge was 18.4%. Both activities with more functional impairment were bathing, dressing and movility activities. Functional decline was associated with the risk of readmission at emergency department (Odds Ratio = 4.1 [1.4-11.8]) 20% of patients who are discharged of emergency department present a new functional impairment in basics activities of daily living. Functional decline is associated with the risk of readmission one moth after discharged.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
2015-01-01
Ethanol is a widely-used, domestically-produced renewable fuel made from corn and other plant materials. More than 96% of gasoline sold in the United States contains ethanol. Learn more about this alternative fuel in the Ethanol Basics Fact Sheet, produced by the U.S. Department of Energy's Clean Cities program.
Standardized Curriculum for Diesel Engine Mechanics.
ERIC Educational Resources Information Center
Mississippi State Dept. of Education, Jackson. Office of Vocational, Technical and Adult Education.
Standardized curricula are provided for two courses for the secondary vocational education program in Mississippi: diesel engine mechanics I and II. The eight units in diesel engine mechanics I are as follows: orientation; shop safety; basic shop tools; fasteners; measurement; engine operating principles; engine components; and basic auxiliary…
Basics of Desktop Publishing. Teacher Edition.
ERIC Educational Resources Information Center
Beeby, Ellen
This color-coded teacher's guide contains curriculum materials designed to give students an awareness of various desktop publishing techniques before they determine their computer hardware and software needs. The guide contains six units, each of which includes some or all of the following basic components: objective sheet, suggested activities…
ERIC Educational Resources Information Center
Defense Language Inst., Washington, DC.
These 14 volumes of the Defense Language Institute's basic course in Turkish consist of 112 lesson units designed to train native English language speakers to Level 3 proficiency in comprehending, speaking, reading, and writing Turkish. (Native-speaker fluency is Level 5.) An introduction to the sound system, vowel harmony, and syllable division…
Voltage Sensing in Membranes: From Macroscopic Currents to Molecular Motions.
Freites, J Alfredo; Tobias, Douglas J
2015-06-01
Voltage-sensing domains (VSDs) are integral membrane protein units that sense changes in membrane electric potential, and through the resulting conformational changes, regulate a specific function. VSDs confer voltage-sensitivity to a large superfamily of membrane proteins that includes voltage-gated Na[Formula: see text], K[Formula: see text], Ca[Formula: see text] ,and H[Formula: see text] selective channels, hyperpolarization-activated cyclic nucleotide-gated channels, and voltage-sensing phosphatases. VSDs consist of four transmembrane segments (termed S1 through S4). Their most salient structural feature is the highly conserved positions for charged residues in their sequences. S4 exhibits at least three conserved triplet repeats composed of one basic residue (mostly arginine) followed by two hydrophobic residues. These S4 basic side chains participate in a state-dependent internal salt-bridge network with at least four acidic residues in S1-S3. The signature of voltage-dependent activation in electrophysiology experiments is a transient current (termed gating or sensing current) upon a change in applied membrane potential as the basic side chains in S4 move across the membrane electric field. Thus, the unique structural features of the VSD architecture allow for competing requirements: maintaining a series of stable transmembrane conformations, while allowing charge motion, as briefly reviewed here.
Environment parameters and basic functions for floating-point computation
NASA Technical Reports Server (NTRS)
Brown, W. S.; Feldman, S. I.
1978-01-01
A language-independent proposal for environment parameters and basic functions for floating-point computation is presented. Basic functions are proposed to analyze, synthesize, and scale floating-point numbers. The model provides a small set of parameters and a small set of axioms along with sharp measures of roundoff error. The parameters and functions can be used to write portable and robust codes that deal intimately with the floating-point representation. Subject to underflow and overflow constraints, a number can be scaled by a power of the floating-point radix inexpensively and without loss of precision. A specific representation for FORTRAN is included.
Variation in multiring basic structures as a function of impact angle
NASA Technical Reports Server (NTRS)
Wichman, R. W.; Schultz, P. H.
1992-01-01
Previous studies have demonstrated that the impact process in the laboratory varies as a function of impact angle. This variation is attributed to changes in energy partitioning and projectile failure during the impact and, in simple craters, produces a sequence of progressively smaller and more asymmetric crater forms as impact angle decreases from approximately 20 degrees. Variations in impact angle can produce differences in the appearance of multiring impact basins. Comparisons of Orientale to the more oblique impact structure at Crisium also suggests that these differences primarily reflect the degree of cavity collapse. The relative changes in massif ring topography, basin scarp relief, and the distribution of peripheral mare units are consistent with a reduction in degree of cavity collapse with decreasing impact angle. The prominent uprange basin scarps and the restriction of tectonically derived peripheral mare units along uprange ring structures also may indicate an uprange enhancement of failure during cavity collapse. Finally, although basin ring faults appear to be preferred pathways for mare volcanism, fault-controlled peripheral mare volcanism occurs most readily uprange of an oblique impact; elsewhere such volcanism apparently requires superposition of an impact structure on the ring fault.
Health Occupations Education: Medical Assistant.
ERIC Educational Resources Information Center
Sloan, Jamee Reid
These medical assistant instructional materials include 28 instructional units organized into sections covering orientation; anatomy and physiology, related disorders, disease, and skills; office practices; and clinical practices. Each unit includes eight basic components: performance objectives, suggested activities for teachers, information…
The unit field sanitation team: a square peg in a round hole.
Bosetti, Timothy; Bridges, Davin
2009-01-01
Basic field sanitation and hygiene is a lost art in today's modern Army. Today, more than ever, there is a need for the unit field sanitation team (FST) to serve as advisors to unit commanders in the area of basic field sanitation and hygiene. Soldiers should know how to construct field latrines, construct waste disposal devices, conduct pest management and control activities, disinfect field water supplies, and practice personal hygiene under field conditions. The current unit FST concept is centered on company-sized formations operating in open terrain. This concept does not support current operations, transformed formations, rapidly changing doctrine, and the expeditionary nature of the Army. This article does not present a new concept, but rather a new look at an existing concept and practice based upon the lessons-learned and after-action reports from the Global War on Terrorism to support the Army in transformation during an era of persistent conflict.
Commercial Vessel Safety. Economic Costs. Preliminary.
1979-12-01
or "rippled" through the economy when a regulation is implemented. The survey associated with determination of costs focused upon two basic areas...in their application of standard financial principles and in their utilization of basic ship cost components (e.g., investment and operating costs...on the estimation of costs per ton of capacity provided. The basic unit for analyzing ships’ costs used is a single voyage (round trip) on a particular
1982-03-01
to preference types, and uses capacity estimation; therefore, it is basically a good system for recreation and resource inventory and classification...quan- tity, and distribution of recreational resources. Its basic unit of inventory is landform, or the homogeneity of physical features used to...by Clark and Stankey, "the basic assumption underlying the ROS is that quality recreational experiences are best assured by providing a diverse set of
Introduction to Drywall. Instructor Edition. Introduction to Construction Series.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This instructor's guide contains the materials required to teach a competency-based introductory course in drywalling to students who have chosen to explore careers in construction. It contains three units: drywall materials, drywall tools, and applied skills. Each instructional unit includes some or all of the basic components of a unit of…
Future Energy Technology. A Basic Teaching Unit on Energy. Revised.
ERIC Educational Resources Information Center
McDermott, Hugh, Ed.; Scharmann, Larry, Ed.
Recommended for grades 7-12 language arts, science, and social studies classes, this 5-7 day unit encourages students to investigate alternative energy sources through research. Focusing on geothermal energy, tide and ocean, fusion, wind, biomass, and solar energy as possible areas of consideration, the unit attempts to create an awareness of the…
Introduction to Insulation. Instructor Edition. Introduction to Construction Series.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This instructor's guide contains the materials required to teach a competency-based introductory course in insulation to students who have chosen to explore careers in construction. It contains three units: instructional unit includes some or all of the basic components of a unit of instruction: performance objectives, suggested activities for the…
Food Production, Management, and Services: Introduction. Second Edition. Teacher Edition.
ERIC Educational Resources Information Center
Palan, Earl; Feasley, Sue, Ed.
This document contains seven units of instruction on food production, management, and services: (1) orientation; (2) applying for a job; (3) human relations; (4) communication; (5) sanitation; (6) safety; and (7) nutrition. Each instructional unit contains some or all of the following basic components: (1) unit and specific objectives; (2)…
Major Appliance Repair. Teacher Edition and Student Edition. Second Edition.
ERIC Educational Resources Information Center
Smreker, Gene; Calvert, King
This second edition contains teacher and student guides for 14 units of instruction in major appliance repair. Each unit in the teacher edition includes some or all of the following basic components: objective sheet, suggested activities, answers to assignment sheets, answers to the written test, written test, a unit evaluation form, teacher…
Retail Florist: Selling the Floral Product, Maintenance and Delivery.
ERIC Educational Resources Information Center
Southern Illinois Univ., Carbondale.
This retail florist unit guide is provided to help teachers teach units on sales of floral products and maintenance and delivery in a floral shop. Topics covered in the selling unit are basic mathematics; taxable items; sales etiquette; types of floral products; telephone etiquette; order form information; wire service regulations; care of floral…
Guided Inquiry Learning Unit on Aquatic Ecosystems for Seventh Grade Students
ERIC Educational Resources Information Center
To-im, Jongdee; Ruenwongsa, Pintip
2009-01-01
Using mini-aquaria experiments, a learning unit on the effects of light period on aquatic ecosystems was developed for 7th grade students. This guided inquiry unit was aimed at helping students understand basic ecological principles involved in relationships among physical, chemical, and biological components in aquatic ecosystems. It involved…
Effective Approaches: A Manual for Teachers of Handicapped Preschoolers.
ERIC Educational Resources Information Center
Fry, Betty; Hovell, Carrie
Presented are 10 teacher units designed to provide Head Start teachers with the basic techniques for working with preschool handicapped children. Unit I describes some of the possible handicapping conditions that may cause a child to need special education or supportive services in Head Start. Subsequent units cover the following areas (sample…
Does activity limitation predict discharge destination for postacute care patients?
Chang, Feng-Hang; Ni, Pengsheng; Jette, Alan M
2014-09-01
This study aimed to examine the ability of different domains of activity limitation to predict discharge destination (home vs. nonhome settings) 1 mo after hospital discharge for postacute rehabilitation patients. A secondary analysis was conducted using a data set of 518 adults with neurologic, lower extremity orthopedic, and complex medical conditions followed after discharge from a hospital into postacute care. Variables collected at baseline include activity limitations (basic mobility, daily activity, and applied cognitive function, measured by the Activity Measure for Post-Acute Care), demographics, diagnosis, and cognitive status. The discharge destination was recorded at 1 mo after being discharged from the hospital. Correlational analyses revealed that the 1-mo discharge destination was correlated with two domains of activity (basic mobility and daily activity) and cognitive status. However, multiple logistic regression and receiver operating characteristic curve analyses showed that basic mobility functioning performed the best in discriminating home vs. nonhome living. This study supported the evidence that basic mobility functioning is a critical determinant of discharge home for postacute rehabilitation patients. The Activity Measure for Post-Acute Care-basic mobility showed good usability in discriminating home vs. nonhome living. The findings shed light on the importance of basic mobility functioning in the discharge planning process.
A Legal Guide for the Software Developer.
ERIC Educational Resources Information Center
Minnesota Small Business Assistance Office, St. Paul.
This booklet has been prepared to familiarize the inventor, creator, or developer of a new computer software product or software invention with the basic legal issues involved in developing, protecting, and distributing the software in the United States. Basic types of software protection and related legal matters are discussed in detail,…
Small Engine Repair. Two-Stroke and Four-Stroke Cycle.
ERIC Educational Resources Information Center
Hires, Bill; And Others
This curriculum guide is intended to assist persons teaching a course in repairing two- and four-stroke cycle small engines. Addressed in the individual units of instruction are the following topics: safety, tools, fasteners, and measurement techniques; basic small engine theory (engine identification and inspection, basic engine principles and…
General Electronics Technician.
ERIC Educational Resources Information Center
Vorderstrasse, Ron; Huston, Jane, Ed.
This module follows the "Basic Electronics" module as a guide for a course preparing students for job entry or further education. It includes those additional tasks required above Basic Electronics for job entry in the electronics field. The module contains eight instructional units that cover the following topics: (1) test equipment; (2)…
7 CFR 457.110 - Fig crop insurance provisions.
Code of Federal Regulations, 2010 CFR
2010-01-01
... ground by hand or machine for the purpose of removal from the orchard. Interplanted—Acreage on which two... defined in section 1 of the Basic Provisions, will be divided into additional basic units by each fig type...-contiguous land, unless otherwise allowed by written agreement. 3. Insurance Guarantees, Coverage Levels, and...
Preparation of Teachers for Basic Education.
ERIC Educational Resources Information Center
Egbert, Robert L.; And Others
These papers, presented at the 1981 World Assembly of the International Council of Education for Teaching, describe the methods and status of teacher education programs in the United States, Australia, Ireland, and Malaysia. The first paper, "The Preparation of Educational Personnel for Basic Education," by Robert L. Egbert, introduces the…
Declaration of Basic Principles for the Treatment of Prisoners.
ERIC Educational Resources Information Center
Cosman, J. W.
1989-01-01
Education does not flourish in prisons because of prevailing notions about the punitive and retributive purposes of prisons. The United Nations is considering a Declaration of Basic Principles for the Treatment of Prisoners that is intended to bring education to the forefront of criminal justice policy. (SK)
Code of Federal Regulations, 2010 CFR
2010-07-01
...-called `A' School). (3) In the case of members of the Air Force, Basic Military Training and Technical..., U.S.C. Entry Level and Skill Training. (1) In the case of members of the Army, Basic Combat Training and Advanced Individual Training, which includes members attending One Station Unit Training (OSUT...
Basic Curriculum Guide--Science. Grades K-6.
ERIC Educational Resources Information Center
Starr, John W., 3rd., Ed.
GRADES OR AGES: K-6. SUBJECT MATTER: Science. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is in two parts--the background, philosophy, and instructional principles of science teaching, including a resource unit model, and the development by grade level of the various basic scientific concepts. The guide also includes information of…
Household Arts: A Curriculum Guide. Professional Series 3.
ERIC Educational Resources Information Center
Markle, Roena J.
Presented is a curriculum guide on household arts developed as part of the Adjustment Training Program of the Greater Pittsburgh Guild for the Blind. Objectives and learning experiences are described for the following seven units: orientation in the kitchen, basic food preparation, advanced food preparation, laundry, housekeeping, basic sewing,…
Basic Emergency Medical Technician Skills Manual.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This manual was developed to help students preparing to become emergency medical technicians (EMTs) learn standardized basic skills in the field. The manual itemizes the steps and performance criteria of each required skill and uses an accompanying videotape series (not included) to enhance the educational experience. The five units of the manual,…
A Primer on Sampling for Statewide Assessment.
ERIC Educational Resources Information Center
Jaeger, Richard M.
This paper is a primer on sampling procedures for statewide assessment. The careful reader should gain substantial knowledge about the promises and pitfalls of sampling for assessment. The primer has three basic objectives: (1) to define terms and concepts basic to sampling theory and its application, including population, sampling unit, sampling…
Technology Literacy: A Key to the New Basic Skills.
ERIC Educational Resources Information Center
Brown, Richard
The United States needs a vocational educational system that delivers, in an applied technological setting, the new basic skills that industry needs, as well as a general education system that provides creative instruction in applied math, physics, and science. To be effective, technological training should encompass, along with machine-specific…
ECON 12: Teacher's Materials. Units I and II.
ERIC Educational Resources Information Center
Wiggins, Suzanne
The objectives of this experimental 12th grade economics course begin with an understanding that "economic analysis applies a set of basic concepts and their interrelationships to problems (involving) economic scarcity." Fifteen basic concepts are to be learned (e. g., want, markets, money, etc.) as well as the definition and vocabulary…
ERIC Educational Resources Information Center
Davis, Ronald; And Others
The first of a two-book course in drafting, this manual consists of 13 topics in the following units: introduction to drafting, general safety, basic tools and lines, major equipment, applying for a job, media, lettering, reproduction, drawing sheet layout, architect's scale usage, civil engineer's scale usage, mechanical engineer's scale usage,…
Program Evaluation for USAID/Guinea Basic Education Program Portfolio
ERIC Educational Resources Information Center
Midling, Michael; Filion, Louise; David-Gnahoui, Emmanuel M.; Gassama-Mbaye, Mbarou; Diallo, Amadou Tidjane; Diallo, Abdoul Karim
2006-01-01
In support of its strategic objective of a quality basic education provided to a larger percentage of Guinean children with an emphasis on girls and rural children, the United States Agency for International Development established the following intermediate results: (1) Improved sectoral strategic planning, management, and decision-making in…
Uniting Traditions: Incorporating Group-Based Exercises in the Basic Public Speaking Course.
ERIC Educational Resources Information Center
Clowers, Marsha; And Others
This paper introduces the subject of communication apprehension and presents five group-based exercises for the basic public speaking course. The paper notes that communication apprehension can affect people's personal and occupational lives, and that visualization, skills training, and systematic desensitization are methods that can help control…
Everything You Always Wanted to Know about Computers but Were Afraid to Ask.
ERIC Educational Resources Information Center
DiSpezio, Michael A.
1989-01-01
An overview of the basics of computers is presented. Definitions and discussions of processing, programs, memory, DOS, anatomy and design, central processing unit (CPU), disk drives, floppy disks, and peripherals are included. This article was designed to help teachers to understand basic computer terminology. (CW)
Basics of Desktop Publishing. Second Edition.
ERIC Educational Resources Information Center
Beeby, Ellen; Crummett, Jerrie
This document contains teacher and student materials for a basic course in desktop publishing. Six units of instruction cover the following: (1) introduction to desktop publishing; (2) desktop publishing systems; (3) software; (4) type selection; (5) document design; and (6) layout. The teacher edition contains some or all of the following…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-02
... DEPARTMENT OF LABOR Employment and Training Administration [TA-W-73,091] The Basic Aluminum Castings Co., Cleveland, OH; Notice of Revised Determination on Reconsideration By application dated December 3, 2010, The International Union, United Automobile, Aerospace and Agricultural Implement Workers...
Learning to Verbally & Visually Communicate the Metalworking Way.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Div. of Vocational Education.
This curriculum guide, one of 15 volumes written for field test use with educationally disadvantaged industrial education students needing additional instruction in the basic skill areas, deals with helping students develop basic verbal and visual communication skills while studying metalworking. Addressed in the individual units of the guide are…
Methods in Teaching Basic Business Subjects.
ERIC Educational Resources Information Center
Musselman, Vernon A.
The textbook is intended for use in college methods classes in business education, is self-teachable, written informally, and includes two complete teaching units in detail. On the premise that classroom procedures utilized in teaching the basic business subjects differ considerably from those employed in teaching the skill subjects, the book…
Basic Writers as Critical Thinkers.
ERIC Educational Resources Information Center
Anstendig, Linda; Kimmel, Isabel
Teachers of a basic writing course broadened their theme approach from growth and change in adolescence to the theme of language and identity, developed sequenced writing assignments, and worked toward the culminating unit--a mini-research project through which all the language and thinking skills developed throughout the semester could be…
ERIC Educational Resources Information Center
Defense Language Inst., Washington, DC.
These 11 volumes of the Korean Basic Course comprise 112 lesson units designed to train native English language speakers to Level 3 proficiency in comprehension and speaking and Level 2 proficiency in reading and writing Korean. (Level 5 on this scale is native-speaker level.) Intended for classroom use in the Defense Language Institute intensive…
Learning to Read and Write the Woodworking Way.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Div. of Vocational Education.
This curriculum guide, one of 15 volumes written for field test use with educationally disadvantaged industrial education students needing additional instruction in the basic skill areas, deals with helping students to develop basic reading and writing skills while studying woodworking. Addressed in the individual units of the guide are the…
Basic Engineer Equipment Mechanic.
ERIC Educational Resources Information Center
Marine Corps Inst., Washington, DC.
This student guide, one of a series of correspondence training courses designed to improve the job performance of members of the Marine Corps, deals with the skills needed by basic engineer equipment mechanics. Addressed in the four individual units of the course are the following topics: mechanics and their tools (mechanics, hand tools, and power…
Equine Management and Production. Vocational Agriculture Education.
ERIC Educational Resources Information Center
Rudolph, James A.
This basic core of instruction for equine management and production is designed to assist instructors in preparing students for successful employment or management of a one- or two-horse operation. Contents include seven instructional areas totaling seventeen units of instruction: (1) Orientation (basic horse production; handling and grooming;…
Developing More Effective Curriculum Via "Basic Stuff."
ERIC Educational Resources Information Center
Heitmann, Helen M.
Discussed is the design and development of a physical education curriculum, incorporating principles discussed in the "Basic Stuff" physical education series. Four tasks are suggested for planning the curriculum: (1) develop a unit for activity instruction, where the concepts inherent in the sport or activity skills may be identified; (2) develop…
ERIC Educational Resources Information Center
Thompson, Mary P.; And Others
This is the second volume in a series of texts in a conversational Spanish course for elementary school children. Fourteen basic units present introductory linguistic patterns and cultural insights into the lives of the Spanish people. They include: (1) Review Unit 1, (2) Review Unit 2, (3) Special Unit A--"Cristobal Colon," (4) Review Unit 3, (5)…
SCDC Spanish Curricula Units. Spanish SL Strand, Unit 6, Grade 2, Supplement & Ditto Packet.
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
The supplement and ditto packet to the Spanish as a Second Language strand of unit six for second graders contains activities for both seatwork and group participation. Unit six is oriented toward the basic theme of the neighborhood as a community; Kits 21-24 reflect the spiraling questions of what the elements are, how wants and needs are…
ERIC Educational Resources Information Center
O'Bryan, Robert C.; Iverson, Maynard J.
Designed as a guide for teachers in planning and conducting young and adult farmer classes, the unit covers the basic areas of tree-fruit production. The format of the 10-lesson unit allows for the utilization of the problem-solving and discussion methods of teaching. The major objective of the unit is to develop the ability to effectively…
The Solar-Terrestrial Environment
NASA Astrophysics Data System (ADS)
Hargreaves, John Keith
1995-05-01
The book begins with three introductory chapters that provide some basic physics and explain the principles of physical investigation. The principal material contained in the main part of the book covers the neutral and ionized upper atmosphere, the magnetosphere, and structures, dynamics, disturbances, and irregularities. The concluding chapter deals with technological applications. The account is introductory, at a level suitable for readers with a basic background in engineering or physics. The intent is to present basic concepts, and for that reason, the mathematical treatment is not complex. SI units are given throughout, with helpful notes on cgs units where these are likely to be encountered in the research literature. This book is suitable for advanced undergraduate and graduate students who are taking introductory courses on upper atmospheric, ionospheric, or magnetospheric physics. This is a successor to The Upper Atmosphere and Solar-Terrestrial Relations, published in 1979.
Supra-domains: evolutionary units larger than single protein domains.
Vogel, Christine; Berzuini, Carlo; Bashton, Matthew; Gough, Julian; Teichmann, Sarah A
2004-02-20
Domains are the evolutionary units that comprise proteins, and most proteins are built from more than one domain. Domains can be shuffled by recombination to create proteins with new arrangements of domains. Using structural domain assignments, we examined the combinations of domains in the proteins of 131 completely sequenced organisms. We found two-domain and three-domain combinations that recur in different protein contexts with different partner domains. The domains within these combinations have a particular functional and spatial relationship. These units are larger than individual domains and we term them "supra-domains". Amongst the supra-domains, we identified some 1400 (1203 two-domain and 166 three-domain) combinations that are statistically significantly over-represented relative to the occurrence and versatility of the individual component domains. Over one-third of all structurally assigned multi-domain proteins contain these over-represented supra-domains. This means that investigation of the structural and functional relationships of the domains forming these popular combinations would be particularly useful for an understanding of multi-domain protein function and evolution as well as for genome annotation. These and other supra-domains were analysed for their versatility, duplication, their distribution across the three kingdoms of life and their functional classes. By examining the three-dimensional structures of several examples of supra-domains in different biological processes, we identify two basic types of spatial relationships between the component domains: the combined function of the two domains is such that either the geometry of the two domains is crucial and there is a tight constraint on the interface, or the precise orientation of the domains is less important and they are spatially separate. Frequently, the role of the supra-domain becomes clear only once the three-dimensional structure is known. Since this is the case for only a quarter of the supra-domains, we provide a list of the most important unknown supra-domains as potential targets for structural genomics projects.
Language processing and executive functions in early treated adults with phenylketonuria (PKU).
De Felice, Sara; Romani, Cristina; Geberhiwot, Tarekegn; MacDonald, Anita; Palermo, Liana
We provide an in-depth analysis of language functions in early-treated adults with phenylketonuria (AwPKUs, N = 15-33), as compared to age- and education-matched controls (N = 24-32; N varying across tasks), through: a. narrative production (the Cinderella story), b. language pragmatics comprehension (humour, metaphors, inferred meaning), c. prosody discrimination d. lexical inhibitory control and planning (Blocked Cyclic Naming; Hayling Sentence Completion Test, Burgess & Shallice, 1997). AwPKUs exhibited intact basic language processing (lexical retrieval, phonology/articulation, sentence construction). Instead, deficits emerged in planning and reasoning abilities. Compared to controls, AwPKUs were: less informative in narrative production (lower rate of Correct Information Units); slower in metaphorical understanding and inferred meaning; less accurate in focused lexical-search (Hayling test). These results suggest that i) executive deficits in PKU cannot be explained by an accumulation of lower-order deficits and/or general speed impairments, ii) executive functions engage dedicated neurophysiological resources, rather than simply being an emergent property of lower-level systems.
Mayford, Mark; Siegelbaum, Steven A.; Kandel, Eric R.
2012-01-01
The synapse is the functional unit of the brain. During the last several decades we have acquired a great deal of information on its structure, molecular components, and physiological function. It is clear that synapses are morphologically and molecularly diverse and that this diversity is recruited to different functions. One of the most intriguing findings is that the size of the synaptic response in not invariant, but can be altered by a variety of homo- and heterosynaptic factors such as past patterns of use or modulatory neurotransmitters. Perhaps the most difficult challenge in neuroscience is to design experiments that reveal how these basic building blocks of the brain are put together and how they are regulated to mediate the information flow through neural circuits that is necessary to produce complex behaviors and store memories. In this review we will focus on studies that attempt to uncover the role of synaptic plasticity in the regulation of whole-animal behavior by learning and memory. PMID:22496389
An Angle of Vision: Black Women and the United States Constitution, 1787-1987.
ERIC Educational Resources Information Center
Hine, Darlene Clark
1988-01-01
Analyzes how Black women fought for and won basic citizenship rights in the United States. Cites examples which show how the struggle of Black women helped to transform the U.S. Constitution. (Author/BSR)
Code of Federal Regulations, 2010 CFR
2010-07-01
... EMPLOYED AS SEAMEN Some Basic Definitions § 783.15 “State”. As used in the Act, “State” means “any State of the United States or the District of Columbia or any Territory or possession of the United States...
Marine Planning Benefits the Environment
Coastal and Marine Spatial Planning (CMSP) and Ecosystem-Based Management (EBM) are management approaches that allow sustainable coastal and ocean planning. The basic unit of management under CMSP is a large region, with the United States coastlines and Great Lakes divided into ...
Skeletons Not Just for Halloween.
ERIC Educational Resources Information Center
Markle, Sandra; And Others
1983-01-01
A teaching unit that helps fourth-, fifth-, and sixth-grade students learn about human and animal skeletal systems is described. The unit focuses on bone characteristics and develops basic science skills, such as observation, data collection, and making and testing hypotheses. (PP)
Trends in increasing gas-turbine units efficiency
NASA Astrophysics Data System (ADS)
Lebedev, A. S.; Kostennikov, S. V.
2008-06-01
A review of the latest models of gas-turbine units (GTUs) manufactured by leading firms of the world is given. With the example of units made by General Electric, Siemens, and Alstom, modern approaches to the problem of increasing the efficiency of gas-turbine units are dealt with. Basic principles of designing of moderate-size capacity gas turbine units are discussed, and comparison between characteristics of foreign-made GTUs belonging to this class and the advanced domestic GTE-65 unit is made.
DOE Office of Scientific and Technical Information (OSTI.GOV)
John, J.E.A.
1984-01-01
The book treats the basic fundamentals of compressible flow and gas dynamics using a wide breadth of topical coverage. It emphasizes the clear, logical development of basic theory and applies theory to real engineering systems. New in this edition is a complete changeover from English units to SI units. New charts for computing flows containing conical shock waves and expanded tables for isentropic flow and normal shocks are featured. The text emphasizes one dimensional and internal flow, and contains: improved illustrations; many new homework problems; examples and problems involving current applications; and new Mollier diagrams for computing real gas effects.
[Nurse supervision in health basic units].
Correia, Valesca Silveira; Servo, Maria Lúcia Silva
2006-01-01
This qualitative study intends to evaluate the pattern of supervision of the nurse in health basic units, in Feira de Santana city (Bahía-Brasil), between August 2001 and June 2002. The objective was to describe the supervision and the existence of supervision systematics for the nurse. A questionnaire was used to take informations from a group of sixteen (16) nurses in actual professional work. Descriptive statistical procedures for data analysis were used. It can be concluded that systematic supervision is practiced in 64% of the nurses and in 36% of the cases systematic supervision do not occur.
Cooperation and selfishness both occur during molecular evolution.
Penny, David
2014-11-26
Perhaps the 'selfish' aspect of evolution has been over-emphasised, and organisms considered as basically selfish. However, at the macromolecular level of genes and proteins the cooperative aspect of evolution is more obvious and balances this self-centred aspect. Thousands of proteins must function together in an integrated manner to use and to produce the many molecules necessary for a functioning cell. The macromolecules have no idea whether they are functioning cooperatively or competitively with other genes and gene products (such as proteins). The cell is a giant cooperative system of thousands of genes/proteins that function together, even if it has to simultaneously resist 'parasites'. There are extensive examples of cooperative behavior among genes and proteins in both functioning cells and in the origin of life, so this cooperative nature, along with selfishness, must be considered part of normal evolution. The principles also apply to very large numbers of examples of 'positive interactions' between organisms, including both eukaryotes and akaryotes (prokaryotes). This does not negate in any way the 'selfishness' of genes - but macromolecules have no idea when they are helping, or hindering, other groups of macromolecules. We need to assert more strongly that genes, and gene products, function together as a cooperative unit.
Huang, Yun-An; Jastorff, Jan; Van den Stock, Jan; Van de Vliet, Laura; Dupont, Patrick; Vandenbulcke, Mathieu
2018-05-15
Psychological construction models of emotion state that emotions are variable concepts constructed by fundamental psychological processes, whereas according to basic emotion theory, emotions cannot be divided into more fundamental units and each basic emotion is represented by a unique and innate neural circuitry. In a previous study, we found evidence for the psychological construction account by showing that several brain regions were commonly activated when perceiving different emotions (i.e. a general emotion network). Moreover, this set of brain regions included areas associated with core affect, conceptualization and executive control, as predicted by psychological construction models. Here we investigate directed functional brain connectivity in the same dataset to address two questions: 1) is there a common pathway within the general emotion network for the perception of different emotions and 2) if so, does this common pathway contain information to distinguish between different emotions? We used generalized psychophysiological interactions and information flow indices to examine the connectivity within the general emotion network. The results revealed a general emotion pathway that connects neural nodes involved in core affect, conceptualization, language and executive control. Perception of different emotions could not be accurately classified based on the connectivity patterns from the nodes of the general emotion pathway. Successful classification was achieved when connections outside the general emotion pathway were included. We propose that the general emotion pathway functions as a common pathway within the general emotion network and is involved in shared basic psychological processes across emotions. However, additional connections within the general emotion network are required to classify different emotions, consistent with a constructionist account. Copyright © 2018 Elsevier Inc. All rights reserved.
The Enlightenment: A Unit of Study for Grades 7-10.
ERIC Educational Resources Information Center
Frick, Carole Collier
The purpose of this unit is to explore the ideas and ideals of the 18th century Enlightenment thinkers called the Philosophes, and to understand how they continue to influence basic notions about the nature of man and his world. The unit introduces key members of the Philosophes through short excerpts from their works. The selections illustrate…
Tools. Unit 9: A Core Curriculum of Related Instruction for Apprentices.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Occupational and Career Curriculum Development.
The tool handling unit is presented to assist apprentices to acquire a general knowledge on the use of various basic tools. The unit consists of seven modules: (1) introduction to hand tools and small power tools; (2) measuring tools: layout and measuring tools for woodworking; (3) measuring tools: feeler gauge, micrometer, and torque wrench; (4)…
SCDC Spanish Curricula Units. Language Arts Strand, Unit 9, Grade 3, Teacher's Guide.
ERIC Educational Resources Information Center
Spanish Curricula Development Center, Miami Beach, FL.
Instructional and assessment activities are presented in this teacher's guide to unit nine's language arts strand for third graders. Activities in reading, language analysis, and creative expression, both oral and written, are formulated in kits 33-36; they center around the basic theme of the nation as a community. Focus, objectives, and…
Careers (A Course of Study). Unit VIII: Budgeting--What to Do With Your Paycheck.
ERIC Educational Resources Information Center
Turley, Kay
Designed to enable special needs students to understand the basics of personal income management, normal living expenses, banking, and comparison shopping, this set of activities on budgeting is the eighth unit in a nine-unit secondary level career course intended to provide handicapped students with the knowledge and tools necessary to succeed in…
ERIC Educational Resources Information Center
Irmer, Larry D.; And Others
The instructional guide for PEOPEL (Physical Education Opportunity Program for Exceptional Learners) contains 36 units of instruction for use with handicapped junior and senior high school students. The units contain basic performance objectives which have been task analyzed in an effort to individualize instruction. Each unit is divided into four…
Perspectives on Inclusive Education with Reference to United Nations
ERIC Educational Resources Information Center
Sharma, Arvind
2015-01-01
This essay explores inclusive education and explains the role of United Nations for imparting it to different nations. Undoubtedly, the UN and the United Nations Children's Fund (UNICEF) strive for all children to have equitable access to education as a basic human right. The Convention on the Rights of the Child (CRC) combined with the Convention…
Why You're You, Teacher's Edition. Probing the Natural World/3.
ERIC Educational Resources Information Center
Florida State Univ., Tallahassee. Dept. of Science Education.
The teacher's edition for the Intermediate Science Curriculum Study Level III unit entitled "Why You're You" provides specific suggestions for teaching the seven chapters included in the unit. The unit deals primarily with the concepts of genetics and a brief discussion is included in the beginning about some of the basic ideas in this…
Comparing What Teacher Candidates Know about Each Other: China and the United States
ERIC Educational Resources Information Center
Xu, Tingting; Byker, Erik Jon; Chen, Juan
2016-01-01
The purpose of this article is to compare teacher candidates' knowledge and perceptions about China and the United States. Using a survey research design, 91 Chinese teacher candidates and 96 teacher candidates from the United Sates participated. The survey findings indicated that, while both groups of teacher candidates had a basic level of…
Environmental Issues Conflict Unit. Teacher's Guide and Student Book.
ERIC Educational Resources Information Center
Fagerstrom, Richard A.; Borad, Bruce
The two separate manuals focus on environmental issues of interest to secondary students. An introductory unit deals with basic ecology and is followed by another unit that explores man's ethic toward the use of environment. Emphasis is upon two major ecological conflicts: one over the use of a wilderness area, and the other over the use of living…
Mathematics. Unit 6: A Core Curriculum of Related Instruction for Apprentices.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Occupational and Career Curriculum Development.
The mathematics unit is presented to assist apprentices to acquire a general knowledge of mathematic skills. The unit consists of nine modules: (1) basic addition, subtraction, multiplication, and division; (2) conventional linear measure; (3) using the metric system, (4) steps to take in solving problems, (5) how to calculate areas and volumes,…
Gasohol: An Energy Alternative. A Basic Teaching Unit on Energy. Revised.
ERIC Educational Resources Information Center
McDermott, Hugh, Ed.; Scharmann, Larry, Ed.
This 2-3 week high school chemistry unit is designed to provide students with an awareness of Gasohol as an energy alternative. Gasohol is a blend of 10 percent pure ethanol and 90 percent unleaded gasoline. The unit consists of nine activities (five laboratory experiments, three informational readings, and a sample problem activity). The five…
Soil Science. III-A-1 to III-D-4. Basic V.A.I.
ERIC Educational Resources Information Center
Texas A and M Univ., College Station. Vocational Instructional Services.
This packet contains four units of informational materials and transparency masters, with accompanying scripts, for teachers to use in a soil science course in vocational agriculture. Designed especially for use in Texas, the first unit discusses the importance of soils. In the second unit, the nature and properties of soils are discussed,…
Relating Economic Ideology to Consumer Protection: A Suggested Unit in Consumer Education
ERIC Educational Resources Information Center
Herrmann, Robert O.
1977-01-01
Describes a suggested unit in consumer education designed to give students insight into the controversy about consumer protection policy and proposals, and compares the basic views of three economic belief systems: neoclassical, managerial, and liberal-Galbraithian. (MF)
ERIC Educational Resources Information Center
California Univ., Berkeley. Science Curriculum Improvement Study.
The Science Curriculum Improvement Study has developed this teacher's guide to "Ecosystems," the sixth part of a six unit life science curriculum sequence. The six basic units, emphasizing organism-environment interactions, are organisms, life cycles, populations, environments, communities, and ecosystems. They make use of scientific and…
ERIC Educational Resources Information Center
California Univ., Berkeley. Science Curriculum Improvement Study.
The Science Curriculum Improvement Study has developed this teacher's guide to "Populations," the third part of a six-unit life science curriculum sequence. The six basic units, emphasizing organism-environment interactions, are organisms, life cycles, populations, environments, communities, and ecosystems; and they make use of…
ERIC Educational Resources Information Center
Sharpton, James L.
This curriculum guide provides cleaning services instructional materials for a ninth- and tenth-grade Coordinated Vocational Education and Training: Home and Community Services program. It includes 2 sections and 11 instructional units. Each unit of instruction consists of eight basic components: performance objectives, teacher activities,…
Membrane humidity control investigation
NASA Technical Reports Server (NTRS)
Elam, J.; Ruder, J.; Strumpf, H.
1974-01-01
The basic performance data on a hollow fiber membrane unit that removes water from a breathing gas loop by diffusion is presented. Using available permeability data for cellulose acetate, a preliminary design was made of a dehumidifier unit that would meet the problem statement.
ERIC Educational Resources Information Center
Hendrix, Laborn J.
This curriculum guide provides instructional materials for a course to train carpenters who will make careers in construction. It includes 6 sections and 21 instructional units. Each unit of instruction consists of eight basic components: performance objectives, teacher activities, information sheets (content essential for meeting the cognitive…
ERIC Educational Resources Information Center
California Univ., Berkeley. Science Curriculum Improvement Study.
The Science Curriculum Improvement Study has developed this teacher's guide to "Communities," the fifth part of a six unit life science curriculum sequence. The six basic units, emphasizing organism-environment interactions, are organisms, life cycles, populations, environments, communities, and ecosystems, and make use of scientific and…
Teaching Basic Geographical Skills: Map and Compass Activities.
ERIC Educational Resources Information Center
Trussell, Margaret Edith
1986-01-01
Presents a unit on map and compass activities which introduces compass direction, magnetic declination and conversion of map measurement to familiar units. Requires four, one-hour class meetings and may be followed by a half-day orienteering activity. (Author/JDH)
A study about teaching quadratic functions using mathematical models and free software
NASA Astrophysics Data System (ADS)
Nepomucena, T. V.; da Silva, A. C.; Jardim, D. F.; da Silva, J. M.
2017-12-01
In the face of the reality of teaching Mathematics in Basic Education in Brazil, specially relating teach functions focusing their relevance to the student’s academic development in Basic and Superior Education, this work proposes the use of educational software to help the teaching of functions in Basic Education since the computers and software show as an outstanding option to help the teaching and learning processes. On the other hand, the study also proposes the use of Didactic Transposition as a methodology investigation and research. Along with this survey, some teaching interventions were applied to detect the main difficulties in the teaching process of functions in the Basic Education, analyzing the results obtained along the interventions in a qualitative form. Considering the discussion of the results at the end of the didactic interventions, it was verified that the results obtained were satisfactory.
Multi-tasking computer control of video related equipment
NASA Technical Reports Server (NTRS)
Molina, Rod; Gilbert, Bob
1989-01-01
The flexibility, cost-effectiveness and widespread availability of personal computers now makes it possible to completely integrate the previously separate elements of video post-production into a single device. Specifically, a personal computer, such as the Commodore-Amiga, can perform multiple and simultaneous tasks from an individual unit. Relatively low cost, minimal space requirements and user-friendliness, provides the most favorable environment for the many phases of video post-production. Computers are well known for their basic abilities to process numbers, text and graphics and to reliably perform repetitive and tedious functions efficiently. These capabilities can now apply as either additions or alternatives to existing video post-production methods. A present example of computer-based video post-production technology is the RGB CVC (Computer and Video Creations) WorkSystem. A wide variety of integrated functions are made possible with an Amiga computer existing at the heart of the system.
Topological Properties of Some Integrated Circuits for Very Large Scale Integration Chip Designs
NASA Astrophysics Data System (ADS)
Swanson, S.; Lanzerotti, M.; Vernizzi, G.; Kujawski, J.; Weatherwax, A.
2015-03-01
This talk presents topological properties of integrated circuits for Very Large Scale Integration chip designs. These circuits can be implemented in very large scale integrated circuits, such as those in high performance microprocessors. Prior work considered basic combinational logic functions and produced a mathematical framework based on algebraic topology for integrated circuits composed of logic gates. Prior work also produced an historically-equivalent interpretation of Mr. E. F. Rent's work for today's complex circuitry in modern high performance microprocessors, where a heuristic linear relationship was observed between the number of connections and number of logic gates. This talk will examine topological properties and connectivity of more complex functionally-equivalent integrated circuits. The views expressed in this article are those of the author and do not reflect the official policy or position of the United States Air Force, Department of Defense or the U.S. Government.
The science of neural interface systems.
Hatsopoulos, Nicholas G; Donoghue, John P
2009-01-01
The ultimate goal of neural interface research is to create links between the nervous system and the outside world either by stimulating or by recording from neural tissue to treat or assist people with sensory, motor, or other disabilities of neural function. Although electrical stimulation systems have already reached widespread clinical application, neural interfaces that record neural signals to decipher movement intentions are only now beginning to develop into clinically viable systems to help paralyzed people. We begin by reviewing state-of-the-art research and early-stage clinical recording systems and focus on systems that record single-unit action potentials. We then address the potential for neural interface research to enhance basic scientific understanding of brain function by offering unique insights in neural coding and representation, plasticity, brain-behavior relations, and the neurobiology of disease. Finally, we discuss technical and scientific challenges faced by these systems before they are widely adopted by severely motor-disabled patients.
The biology and polymer physics underlying large-scale chromosome organization.
Sazer, Shelley; Schiessel, Helmut
2018-02-01
Chromosome large-scale organization is a beautiful example of the interplay between physics and biology. DNA molecules are polymers and thus belong to the class of molecules for which physicists have developed models and formulated testable hypotheses to understand their arrangement and dynamic properties in solution, based on the principles of polymer physics. Biologists documented and discovered the biochemical basis for the structure, function and dynamic spatial organization of chromosomes in cells. The underlying principles of chromosome organization have recently been revealed in unprecedented detail using high-resolution chromosome capture technology that can simultaneously detect chromosome contact sites throughout the genome. These independent lines of investigation have now converged on a model in which DNA loops, generated by the loop extrusion mechanism, are the basic organizational and functional units of the chromosome. © 2017 The Authors. Traffic published by John Wiley & Sons Ltd.
Investigation of ultrashort pulse laser ablation of the cornea and hydrogels for eye microsurgery
NASA Astrophysics Data System (ADS)
Girard, Guillaume; Zhou, Sheng; Bigaouette, Nicolas; Brunette, Isabelle; Chaker, Mohamed; Germain, Lucie; Lavertu, Pierre-Luc; Martin, François; Olivié, Gilles; Ozaki, Tsuneyuki; Parent, Mireille; Vidal, François; Kieffer, Jean-Claude
2004-10-01
The Femtosecond laser is a very promising tool for performing accurate dissection in various cornea layers. Clearly, the development of this application requires basic knowledge about laser-tissue interaction. One of the most significant parameter in laser applications is the ablation threshold, defined as the minimal laser energy per unit surface required for ablation. This paper investigates the ablation threshold as a function of the laser pulse duration for two corneal layers (endothelium and epithelium) as well as for hydrogel with different hydration degrees. The measured ablation thresholds prove to behave very differently as a function of the pulse duration for the various materials investigated, although the values obtained for the shortest laser pulses are quite similar. Our experimental results are fitted with a simple model for laser-matter interaction in order to determine some intrinsic physical parameters characterizing each target.
Enhancing Aesthetic Outcomes of Soft Tissue Coverage of the Hand
Rehim, Shady A.; Kowalski, Evan; Chung, Kevin C.
2016-01-01
Hand aesthetics in general and aesthetic refinements of soft-tissue coverage of the hand in particular have been increasingly considered over the past few years. Advancements of microsurgery together with the traditional methods of tissue transfer have expanded the armamentarium of the reconstructive surgeon, thus shifting the reconstructive paradigm from simply ‘filling the defect’ to reconstructive refinement to provide the best functional and aesthetic results. However, drawing the boundary between what does and what does not constitute ‘aesthetic’ reconstruction of the hand is not straightforward. The selection amongst the vast amount of currently available reconstructive methods and the difficulties in objectively measuring or quantifying aesthetics has made this task complex and rather arbitrary. In this article we divide the hand into several units and subunits to simplify our understanding of the basic functional and aesthetic requirements of these regions that may ultimately bring order to complexity. PMID:25626826
Highly parallel genome-wide expression profiling of individual cells using nanoliter droplets
Macosko, Evan Z.; Basu, Anindita; Satija, Rahul; Nemesh, James; Shekhar, Karthik; Goldman, Melissa; Tirosh, Itay; Bialas, Allison R.; Kamitaki, Nolan; Martersteck, Emily M.; Trombetta, John J.; Weitz, David A.; Sanes, Joshua R.; Shalek, Alex K.; Regev, Aviv; McCarroll, Steven A.
2015-01-01
Summary Cells, the basic units of biological structure and function, vary broadly in type and state. Single-cell genomics can characterize cell identity and function, but limitations of ease and scale have prevented its broad application. Here we describe Drop-Seq, a strategy for quickly profiling thousands of individual cells by separating them into nanoliter-sized aqueous droplets, associating a different barcode with each cell’s RNAs, and sequencing them all together. Drop-Seq analyzes mRNA transcripts from thousands of individual cells simultaneously while remembering transcripts’ cell of origin. We analyzed transcriptomes from 44,808 mouse retinal cells and identified 39 transcriptionally distinct cell populations, creating a molecular atlas of gene expression for known retinal cell classes and novel candidate cell subtypes. Drop-Seq will accelerate biological discovery by enabling routine transcriptional profiling at single-cell resolution. PMID:26000488
Basic Fishing. Aquatic Skills Series. Instructor Manual.
ERIC Educational Resources Information Center
Staton, Robert D., Jr.
Part of a series of self-contained instructional units to teach Missourians how to use outdoor resources wisely and skillfully, this module of the Aquatic Skills Series introduces the basics of sport fishing using spin-casting equipment. The instructor may modify the module to meet the individual needs of class members based on age, experience…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-04
... Emergencies,'' for repair and corrective actions states that two individuals, one Mechanical Maintenance... actions will be taken to ensure basic electrical/l&C tasks can be performed by Mechanical Maintenance personnel. Mechanical Maintenance personnel will receive training in basic electrical and I&C tasks to...
ERIC Educational Resources Information Center
Cincinnati Public Schools, OH.
This publication was developed by the Cincinnati (Ohio) Public Schools for use as a resource in adult basic education classes. It presents, in simple format, the basic legal rights of citizens of the United States and points out legal problem areas that average adults may encounter in daily life. The book is organized into nine parts containing 2…
Occupational Safety: Orientation to the World of Work.
ERIC Educational Resources Information Center
Evans, Clarence; Wills, Richard
The guide is one of a series of 10 units composing an orientation to the world of work course designed especially for disadvantaged and handicapped students in the ninth and tenth grades. It is designed to provide basic and remedial instruction in personal development, math, and language skills while providing information and skills basic or…
Introduction to Insulation. Introduction to Construction Series. Instructor Edition.
ERIC Educational Resources Information Center
Associated General Contractors of America, Washington, DC.
This module on introductory insulation is one of a series of modules designed to teach basic skills necessary for entry-level employment in this field. The instructor's guide contains three instructional units that cover the following topics: (1) insulation materials; (2) insulation tools; and (3) insulation layout and basic skills. Each…
Basic Welding Skills. Welding Module 1. Instructor's Guide.
ERIC Educational Resources Information Center
Missouri Univ., Columbia. Instructional Materials Lab.
This guide is intended to assist vocational educators in teaching a six-unit module in basic welding skills. The module is part of a welding curriculum that has been designed to be totally integrated with Missouri's Vocational Instruction Management System. The following topics are covered in the module: the welding profession, personal safety,…
ELECTRICAL AND ELECTRONIC INDUSTRIAL CONTROL. BASIC ELECTRICITY, UNIT 3, ASSIGNMENTS.
ERIC Educational Resources Information Center
SUTTON, MACK C.
THIS GUIDE IS FOR INDIVIDUAL STUDENT USE IN STUDYING BASIC ELECTRICAL FUNDAMENTALS IN ELECTRICAL-ELECTRONIC PROGRAMS. IT WAS DEVELOPED BY AN INSTRUCTIONAL MATERIALS SPECIALIST AND ADVISERS. THE COURSE OBJECTIVE IS TO DEVELOP AN UNDERSTANDING OF DIRECT CURRENT FUNDAMENTALS. EACH OF THE 10 ASSIGNMENT SHEETS PROVIDES THE LESSON SUBJECT, PURPOSE,…
A Basic Guide to Nuclear Power.
ERIC Educational Resources Information Center
Martocci, Barbara; Wilson, Greg
More than 100 nuclear power plants supply over 17 percent of the electricity in the United States. The basic principles of how nuclear energy works and how it is used to make electricity are explained in this profusely illustrated booklet written for the average sixth grade reader. Discussions include: (1) atomic structure; (2) nuclear fission;…
ERIC Educational Resources Information Center
Montana State Univ., Bozeman. Dept. of Agricultural and Industrial Education.
This curriculum guide is designed for use in teaching a course in basic soils that is intended for college freshmen. Addressed in the individual lessons of the unit are the following topics: the way in which soil is formed, the physical properties of soil, the chemical properties of soil, the biotic properties of soil, plant-soil-water…
This report begins with descriptions of the differences between coastal and ocean acidification, factors contributing to acidification on the US east coast, and basic characteristics of the seawater carbonate system and its parameters. A basic survey of available methods and cha...
Chapter 4. Basic considerations for range and wildland revegetation and restoration
Richard Stevens
2004-01-01
Plummer and others (1968) proposed 10 principles to follow when planning and implementing rangeland revegetation programs. These principles - or basic considerations for rangeland managers - are applicable to most sites in the Western United States (Jordan 1981; Merkel and Herbal 1973), and many projects in the Intermountain area have been conducted successfully by...
French Basic Course. Units 13-24 Revised.
ERIC Educational Resources Information Center
Cossard, Monique; Salazar, Robert
This self-instructional course is the second volume of the basic course in French. The material is divided into 12 chapters. Each of the first 11 chapters contains a dialogue, followed by notes concerning the dialogue, a list of useful expressions and vocabulary, vocabulary exercises, and questions on the dialogue. The subjects of the dialogues…
Kansas Vocational Agriculture Education. Basic Core Curriculum Project, Horticulture III.
ERIC Educational Resources Information Center
Albracht, James, Ed.
This secondary horticulture curriculum guide is one of a set of three designated as the basic core of instruction for horticulture programs in Kansas. Units of instruction are presented in eight sections: (1) Human Relations, (2) Business Operations, (3) Greenhouse, (4) Retail Flowershop Operation, (5) Landscape Nursery, (6) Lawn Maintenance, (7)…
Kansas Vocational Agriculture Education. Basic Core Curriculum Project, Horticulture II.
ERIC Educational Resources Information Center
Albracht, James, Ed.
This second horticulture guide is one of a set of three designated as the basic core of instruction for horticulture programs in Kansas. Units of instruction are presented in eight sections: (1) Leadership, (2) Supervised Occupational Experience, (3) Plant Propagation, (4) Soil and Plant Growth Media, (5) Fertilizers, (6) Greenhouse, (7) Plant…
ERIC Educational Resources Information Center
Hardin County Board of Education, Elizabethtown, KY.
A project was designed to measure the effects of integrating basic reading and mathematical instruction with prevocational instruction through the addition of a basic skills resource room, a technical simulation unit, and guidance and counseling to the ninth grade vocational experience program for educable mentally handicapped and disadvantaged…
10 CFR 430.24 - Units to be tested.
Code of Federal Regulations, 2011 CFR
2011-01-01
... efficiency ratio or other measure of energy consumption of a basic model for which consumers would favor..., and (ii) Any represented value of the annual fuel utilization efficiency or other measure of energy... tested basic models by only the design of oven doors the use of which leads to improved efficiency and...
ELECTRICAL AND ELECTRONIC INDUSTRIAL CONTROL. BASIC ELECTRICITY, UNIT 2, ASSIGNMENTS.
ERIC Educational Resources Information Center
SUTTON, MACK C.
THIS GUIDE IS FOR INDIVIDUAL STUDENT USE IN STUDYING BASIC ELECTRICAL FUNDAMENTALS IN ELECTRICAL-ELECTRONIC PROGRAMS. IT WAS DEVELOPED BY AN INSTRUCTIONAL MATERIALS SPECIALIST AND ADVISERS. THE COURSE OBJECTIVE IS TO DEVELOP AN UNDERSTANDING OF DIRECT CURRENT FUNDAMENTALS. EACH OF THE 15 ASSIGNMENT SHEETS PROVIDES THE LESSON SUBJECT, PURPOSE,…
37 CFR 7.11 - Requirements for international application originating from the United States.
Code of Federal Regulations, 2013 CFR
2013-07-01
... application and/or registration is depicted in black and white and the basic application or registration does... and white. (ii) If the mark in the basic application or registration is depicted in black and white and includes a color claim, the international application must include both a black and white...
Personal Development: Orientation to the World of Work.
ERIC Educational Resources Information Center
Nordloh, Mary J.
The guide is one of a series of 10 units composing an orientation to the world of work course designed especially for disadvantaged and handicapped students in the ninth and tenth grades. It is designed to provide basic and remedial instruction in personal development, math, and language skills while providing information and skills basic or…
Adult Basic Education Curriculum Guide for ABE Programs Serving Psychiatrically Ill Adult Students.
ERIC Educational Resources Information Center
Collier, Ezma V.
This curriculum guide is designed for use in adult basic education (ABE) programs serving psychiatrically ill adult students. Covered in the individual units are the following topics: personal hygiene and grooming, nutrition and health, money and money management, transportation and safety, government and law, values clarification, and…
Kansas Vocational Agriculture Education. Basic Core Curriculum Project, Horticulture I.
ERIC Educational Resources Information Center
Albracht, James, Ed.
This secondary horticulture curriculum guide is one of a set of three designated as the basic core of instruction for horticulture programs in Kansas. Units of instruction are presented in thirteen sections: (1) Orientation and Careers, (2) Leadership and Future Farmers of America, (3) Supervised Occupational Experience Program, (4) Plant…
Introduction to Concrete Reinforcing. Instructor Edition. Introduction to Construction Series.
ERIC Educational Resources Information Center
Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.
This module on concrete reinforcing is one of a series of modules designed to teach basic skills necessary for entry-level employment in this field. This module contains three instructional units that cover the following topics: (1) concrete reinforcing materials; (2) concrete reinforcing tools; and (3) concrete reinforcing basic skills. Each…
ERIC Educational Resources Information Center
Roehrig, Lucy
2010-01-01
According to the 2003 National Assessment of Adult Literacy, it is estimated that 93 million adults in the United States have basic or below basic literacy skills. Those individuals found most lacking in literacy skills were adults living in poverty, adults lacking a high school diploma, seniors and the elderly aged 65 and older, the more than one…
Career Pathways for a Productive and Self-Reliant Workforce: A To-Do List for Adult Educators
ERIC Educational Resources Information Center
Jurmo, Paul
2011-01-01
The adult basic education field in the United States is now being encouraged to shift to a "career pathways" orientation by policy research organizations, federal and state agencies, community college organizations, business groups, and private foundations. In such an approach, adult basic education programs work with workforce…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rong, Hui; Li, Yan; Lou, Xiao-hua
2007-02-01
A novel cardiotoxin-like basic protein from Naja naja atra was crystallized and diffraction data were collected to 2.35 Å resolution. A novel cardiotoxin-like basic protein was isolated from the venom of the Chinese cobra (Naja naja atra) from the south of Anhui in China. The protein inhibits the expression of vascular endothelial growth factor and basic fibroblast growth factor in human lung cancer cell line H1299 and induces the haemolysis of rabbit erythrocytes under low-lecithin conditions. After a two-step chromatographic purification, the resultant 7 kDa protein was crystallized by the hanging-drop vapour-diffusion method at room temperature. A complete data setmore » was collected to 2.35 Å resolution using an in-house X-ray diffraction system. The crystal belongs to space group P4{sub 1}2{sub 1}2, with unit-cell parameters a = b = 43.2, c = 147.9 Å. There are two molecules in the crystallographic asymmetric unit.« less
Tuning the acid/base properties of nanocarbons by functionalization via amination.
Arrigo, Rosa; Hävecker, Michael; Wrabetz, Sabine; Blume, Raoul; Lerch, Martin; McGregor, James; Parrott, Edward P J; Zeitler, J Axel; Gladden, Lynn F; Knop-Gericke, Axel; Schlögl, Robert; Su, Dang Sheng
2010-07-21
The surface chemical properties and the electronic properties of vapor grown carbon nanofibers (VGCNFs) have been modified by treatment of the oxidized CNFs with NH(3). The effect of treatment temperature on the types of nitrogen functionalities introduced was evaluated by synchrotron based X-ray photoelectron spectroscopy (XPS), while the impact of the preparation methods on the surface acid-base properties was investigated by potentiometric titration, microcalorimetry, and zeta potential measurements. The impact of the N-functionalization on the electronic properties was measured by THz-Time Domain spectroscopy. The samples functionalized via amination are characterized by the coexistence of acidic and basic O and N sites. The population of O and N species is temperature dependent. In particular, at 873 K nitrogen is stabilized in substitutional positions within the graphitic structure, as heterocyclic-like moieties. The surface presents heterogeneously distributed and energetically different basic sites. A small amount of strong basic sites gives rise to a differential heat of CO(2) adsorption of 150 kJ mol(-1). However, when functionalization is carried out at 473 K, nitrogen moieties with basic character are introduced and the maximum heat of adsorption is significantly lower, at approximately 90 kJ mol(-1). In the latter sample, energetically different basic sites coexist with acidic oxygen groups introduced during the oxidative step. Under these conditions, a bifunctional acidic and basic surface is obtained with high hydrophilic character. N-functionalization carried out at higher temperature changes the electronic properties of the CNFs as evaluated by THz-TDS. The functionalization procedure presented in this work allows high versatility and flexibility in tailoring the surface chemistry of nanocarbon material to specific needs. This work shows the potential of the N-containing nanocarbon materials obtained via amination in catalysis as well as electronic device materials.
Centrifugal microfluidic platforms: advanced unit operations and applications.
Strohmeier, O; Keller, M; Schwemmer, F; Zehnle, S; Mark, D; von Stetten, F; Zengerle, R; Paust, N
2015-10-07
Centrifugal microfluidics has evolved into a mature technology. Several major diagnostic companies either have products on the market or are currently evaluating centrifugal microfluidics for product development. The fields of application are widespread and include clinical chemistry, immunodiagnostics and protein analysis, cell handling, molecular diagnostics, as well as food, water, and soil analysis. Nevertheless, new fluidic functions and applications that expand the possibilities of centrifugal microfluidics are being introduced at a high pace. In this review, we first present an up-to-date comprehensive overview of centrifugal microfluidic unit operations. Then, we introduce the term "process chain" to review how these unit operations can be combined for the automation of laboratory workflows. Such aggregation of basic functionalities enables efficient fluidic design at a higher level of integration. Furthermore, we analyze how novel, ground-breaking unit operations may foster the integration of more complex applications. Among these are the storage of pneumatic energy to realize complex switching sequences or to pump liquids radially inward, as well as the complete pre-storage and release of reagents. In this context, centrifugal microfluidics provides major advantages over other microfluidic actuation principles: the pulse-free inertial liquid propulsion provided by centrifugal microfluidics allows for closed fluidic systems that are free of any interfaces to external pumps. Processed volumes are easily scalable from nanoliters to milliliters. Volume forces can be adjusted by rotation and thus, even for very small volumes, surface forces may easily be overcome in the centrifugal gravity field which enables the efficient separation of nanoliter volumes from channels, chambers or sensor matrixes as well as the removal of any disturbing bubbles. In summary, centrifugal microfluidics takes advantage of a comprehensive set of fluidic unit operations such as liquid transport, metering, mixing and valving. The available unit operations cover the entire range of automated liquid handling requirements and enable efficient miniaturization, parallelization, and integration of assays.
Use of health services by Brazilian older adults with and without functional limitation
Silva, Alexandre Moreira de Melo; Mambrini, Juliana Vaz de Melo; Peixoto, Sérgio Viana; Malta, Deborah Carvalho; Lima-Costa, Maria Fernanda
2017-01-01
ABSTRACT OBJECTIVE To analyze the use of health services and the quality of medical care received by Brazilian older adults with and without functional limitation. METHODS The main analyses were based on a national sample representing 23,815 participants of the National Survey on Health (PNS) aged 60 years or older. Functional limitation was defined by the difficulty to perform at least one out of ten basic or instrumental activities of daily living. Potential confounding variables included predisposing and enabling factors of the use of health services. RESULTS The prevalence of functional limitation was 30.1% (95%CI 29.2–31.4). The number of doctor visits and hospitalizations in the past 12 months showed statistically significant associations with functional limitation, both for users of the public system (OR = 2.48 [95%CI 2.13–2.88] for three or more doctor visits and OR = 2.58 [95%CI 2.15–3.09] for one or more hospitalizations) and of the private system (OR = 2.56 [95%CI 1.50–4.36] and OR = 2.22 [95%CI 1.64–3.00], respectively). The propensity to use basic health units was higher among users of the private system with functional limitations (OR = 2.01 [95%CI 1.12–3.59]). Only two out of seven indicators of the quality of medical care received were associated with functional limitation, in the perception of users of public and private systems. The public system users with functional limitations did worse evaluation of the freedom for choosing the doctor and waiting time for an appointment, when compared with users of the same system without these limitations (OR = 0.81 [95%CI 0.67–0.99] and OR = 0.76 [95%CI 0.62–0.93], respectively). CONCLUSIONS Older adults with functional limitations use more health services in comparison with those without such limitations. The magnitude of the association between functional limitation and number of doctor visits and hospitalizations was similar in the public and private health systems. PMID:28591357
NASA Astrophysics Data System (ADS)
Holmdahl, P. E.; Ellis, A. B. E.; Moeller-Olsen, P.; Ringgaard, J. P.
1981-12-01
The basic requirements of the SAR ground segment of ERS-1 are discussed. A system configuration for the real time data acquisition station and the processing and archive facility is depicted. The functions of a typical SAR processing unit (SPU) are specified, and inputs required for near real time and full precision, deferred time processing are described. Inputs and the processing required for provision of these inputs to the SPU are dealt with. Data flow through the systems, and normal and nonnormal operational sequence, are outlined. Prerequisites for maintaining overall performance are identified, emphasizing quality control. The most demanding tasks to be performed by the front end are defined in order to determine types of processors and peripherals which comply with throughput requirements.
Trushin, A I; Uliakov, G I; Reĭderman, E N
2005-01-01
The anesthesiological systems Polinarkon-Vita for adults and children are described. These systems were developed at VNIIMP-VITA, Ltd. on the basis of basic model of the anesthesiological system Polinarkon-E-Vita. The following new important units of the fifth generation apparatuses for inhalation anesthesia (IA) are described: Anestezist-4 monocomponent evaporator for liquid anesthetics (enfluran and isofluran); Diana, Diana-Det, and Elan-NR apparatuses for mechanical lung ventilation (MLV); dosimeters of medical gases, etc. These systems implement monitoring of vitally important functions of patient and parameters of IN and MLV. The anesthesiological systems Polinarkon-Vita are recommended for medical practice and commercially available from VNIIMP-VITA, Ltd. as small lots.
Calculating with light using a chip-scale all-optical abacus.
Feldmann, J; Stegmaier, M; Gruhler, N; Ríos, C; Bhaskaran, H; Wright, C D; Pernice, W H P
2017-11-02
Machines that simultaneously process and store multistate data at one and the same location can provide a new class of fast, powerful and efficient general-purpose computers. We demonstrate the central element of an all-optical calculator, a photonic abacus, which provides multistate compute-and-store operation by integrating functional phase-change materials with nanophotonic chips. With picosecond optical pulses we perform the fundamental arithmetic operations of addition, subtraction, multiplication, and division, including a carryover into multiple cells. This basic processing unit is embedded into a scalable phase-change photonic network and addressed optically through a two-pulse random access scheme. Our framework provides first steps towards light-based non-von Neumann arithmetic.