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Biological SciencesBiomedical Instrumentation and Bioengineering

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Continuous Pre-Hospital Data as a Predictor of Outcome Following Major Trauma: A Study Using Improved and Expanded Data Dec 2006 23 pages
Authors:  E S Kinkler; Victor A Convertino; Donald J Gordon; John B Holcomb; Jose Salinas; SOUTHWEST RESEARCH INST SAN ANTONIO TX
The full text of this report is available for sale.This study is designed to acquire near continuous physiologic measurements, beginning at the earliest practical time after injury, on large numbers of injured patients with severe trauma. The study will utilize commercially available FDA-certified monitoring equipment, operating in a fleet of front-line ground EMS ambulances currently serving a large metropolitan area with multiple trauma centers, and operating within an existing mobile wireless network. First Responders represent the earliest opportunity to ...


CrossTalk: The Journal of Defense Software Engineering. Volume 19, Number 10 01-Oct-2006 33 pages
Authors:  Dawn MacIsaac; Christopher Bohn; Mike McNair; Crilly Jr; Butler; David R Webb; Paul Kimmerly; Albert V Davydov; Norman A Sanford; Kris A Bertness; Kevin B Englehart; John Reisner; SOFTWARE TECHNOLOGY SUPPORT CENTER HILL AFB UT
The full text of this report is available for sale."The Science in Science Fiction's Artificial Men," by Dr. Dawn MacIsaac and Dr. Kevin B. Englehart -- This article describes the work and progress bioengineers are striving to accomplish in the study and production of electronically powered artificial limbs, noting that Luke Skywalker's functional artificial hand could be a near-future reality. "A Brighter Future from Gallium Nitride Nanowires," by Dr. Kris A. Bertness, Dr. Norman A. Sanford, and Dr. Albert ...


Privacy & Biometrics: Building a Conceptual Foundation 15 Sep 2006 59 pages
Authors:  NATIONAL SCIENCE AND TECHNOLOGY COUNCIL WASHINGTON DC SUBCOMMITTEE ON BIOMETRICS
The full text of this report is available for sale.In an effort to complement and support the vibrant growth of both fields, this paper seeks to connect privacy and biometrics at a structural level so that both fields can be understood within a common framework. This paper is specifically not intended as a comprehensive collection of in-depth details about privacy or biometrics. Instead, this paper provides a general overview of both privacy and biometrics and offers a perspective through ...


Effects of Altitude Exposure in Photorefractive Keratectomy (PRK) Subjects Aug 2006 36 pages
Authors:  Ronald C Tutt; Douglas J Ivan; J B Baldwin; Smith; Robert E II; Frank J LoRusso; Paul L Hiers; Robert O'Connor; James Dooley; William T Thompson; SCHOOL OF AEROSPACE MEDICINE BROOKS AFB TX CLINICAL SCIENCES DIV
The full text of this report is available for sale.To assess the effects of unpressurized altitude on visual acuity, refractive error, and corneal stability measures, pre- and post- PRK treatment. Sixteen male and four female subjects volunteered for altitude training and data collection. Two separate unpressurized altitude profiles were undertaken by all subjects; a 12-hour 10,000-ft (10K) and a 20-min 35,000-ft (35K) simulated altitude flights. Baseline ground level visual acuity, refractive error, and corneal stability data were collected prior ...


On the Independence of Compliance and Reliance: Are Automation False Alarms Worse Than Misses? Mar-2006 15 pages
Authors:  Stephen R Dixon; Christopher D Wickens; Jason S McCarley; ILLINOIS UNIV AT URBANA-CHAMPAIGN SAVOY AVIATION HUMAN FACTORS DIVISION
The full text of this report is available for sale.a Objective: Participants performed a tracking task and system monitoring task while aided by diagnostic automation. The goal of the study was to examine operator compliance and reliance as affected by automation failures, and to clarify claims regarding independence of these two constructs. b Background: Background data revealed a trend towards non-independence of the compliance-reliance constructs. c Method: Thirty-two undergraduate students performed the simulation that presented the visual display and ...


Biomimetic Design of an Under-Actuated Leg Exoskeleton for Load-Carrying Augmentation 01-Feb-2006 97 pages
Authors:  Conor J Walsh; MASSACHUSETTS INST OF TECH CAMBRIDGE MEDIA LAB
The full text of this report is available for sale.Metabolic studies have shown that there is a metabolic cost associated with carrying a load. Previous work on exoskeleton design has not considered the passive dynamics of walking and has focused on fully actuated systems that are inefficient and heavy. In this thesis, an underactuated exoskeleton is presented that runs parallel to the human leg. The exoskeleton component design is based on the kinematics and kinetics of human walking. The ...


Enhancing Information Systems Security through Biometrics (Mise en valeur de la securite des systemes d'information par la biometrie) (CD-ROM) Dec 2005
Authors:  NATO RESEARCH AND TECHNOLOGY ORGANIZATION NEUILLY-SUR-SEINE (FRANCE)
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.ELECTRONIC FILE CHARACTERISTICS: 64 files; Adobe Acrobat (.PDF), MS PowerPoint (.PPS) and HTML. PHYSICAL DESCRIPTION: 1 CD-ROM; 4 3/4 in.; 85.3 MB. ABSTRACT: The Information Systems Technology (IST) Panel of the NATO Research and Technology Organisation (RTO) sponsored a workshop on Enhancing Information Systems Security through Biometrics. This workshop was hosted by Defence Research and Development Canada and was held in Ottawa (October 2004). This report includes the workshop presentations, ...


Using Biometrics to Achieve Identity Dominance in the Global War on Terrorism Oct 2005
Authors:  Woodward; John D Jr; RAND CORP ARLINGTON VA NATIONAL SECURITY RESEARCH DIV
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.In the Global War on Terrorism, the relevance of biometric technology has grown exponentially. The military must achieve identity dominance, where U.S. military forces have the distinct ability to separate friend from foe by linking people to their previous identities and past terrorist or criminal activities. We can use biometric technology to achieve identity dominance and must deploy it to meet the requirements of force protection, actionable intelligence, and law ...


Biotechnology for the Environment 02 JUN 2005 10 pages
Authors:  Joseph M. Suflita; Judy D. Wall; OKLAHOMA UNIV NORMAN
The full text of this report is available for sale.The EU-US Task Force on Environmental Biotechnology obtained support for short-term transatlantic exchanges of early career scientists designed to foster collaborative interactions and to enhance the professional development of the exchange fellows through the acquisition of expertise in microbial biotechnology. Not all of the available funds were expended. Travel worldwide is only now approaching pre-September 11, 2001 levels. Funds received from the ONR were exhausted during this round of exchanges ...


Center for Chips with Heterogeneously Integrated Photonics (CHIPS) (CD-ROM) Jun 2005
Authors:  S Esener; K Vahala; L A Coldren; M Wu; P M Rentzepis; P D Dapkus; J C Campbell; CALIFORNIA UNIV SAN DIEGO LA JOLLA DEPT OF ELECTRICAL AND COMPUTER ENGINEERING
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.ELECTRONIC FILE CHARACTERISTICS: 94 files; Adobe Acrobat (.PDF) and MS Word (.DOC). PHYSICAL DESCRIPTION: 1 CD-ROM; 4 3/4 in.; 54.7 MB. ABSTRACT: At the time of the initial funding of the CHIPS center photonics was the hottest leading technology for venture capital investments. This was a direct consequence of the expectations raised by the dot com bubble and the miscalculations of the market size by the internet providers. By the ...


Field Collection and Analysis of Forensic and Biometric Evidence Associated with IEDs 02 MAY 2005 24 pages
Authors:  Mark Prather; NOMADICS INC STILLWATER OK
The full text of this report is available for sale.This report summarizes the results for contract N00014-05-M-0010. In summary, the objectives of this work were: * Define sample collection scenarios that are suited for the screening of personnel who are likely to be involved in the production of improvised explosive devices (IEDs) or who may be suicide bombers, to include at least one swab approach and one vapor sampling of hands or clothing. * Optimize the Fido technology to ...


DoD Biometric Conformity Assessment Initiative Apr 2005
Authors:  John Woodward; Sam Cava; RAND ARROYO CENTER SANTA MONICA CA
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.The comprehensive discipline of conformity assessment involves conformance testing activities and the certification of information systems to ensure that adopted standards are met. This article provides an overview of conformity assessment, and details the steps the DoD Biometrics Management Office (BMO) and its subordinate technology center, the DoD Biometrics Fusion Center (BFC), have underway to establish such a conformity assessment program for the implementation of interoperable biometric technologies. With such ...


New Frontiers in NanoBiotechnology: Monitoring the Protein Function With Single Protein Resolution 29 MAR 2005 13 pages
Authors:  SCUOLA NORMALE SUPERIORE PISA (ITALY)
The full text of this report is available for sale.This report includes abstracts of papers presented at the ICTP-INFM Conference in Trieste, Italy entitled "New Frontiers in Nanobiotechnology: Monitoring the protein function with single protein solution". Topics are on the following: protein trafficking, confocal imaging, functionalized atomic force microscopy, optimized optical markers, nonbiotechnology tools, computational methods and application, modelling methods, molecular recognition and docking, fluorescent resonant energy transfer, and other topics of interest.


An Analysis of Biometric Technology as an Enabler to Information Assurance 01 MAR 2005 75 pages
Authors:  Darren A. Deschaine; AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH SCHOOL OF ENGINEERING AND MANAGEMENT
The full text of this report is available for sale.The use of and dependence on, Information technology (IT) has grown tremendously in the last two decades. Still, some believe the United States is only in the infancy of this growth. This explosive growth has opened the door to capabilities that were only dreamed of in the past. As easy as it is to see how advantageous this technology is, it also is clear that with its advantages come distinct ...


Cognitive Readiness in Network-Centric Operations 01-Jan-2005 13 pages
Authors:  Nancy J Wesensten; Gregory Belenky; Thomas J Balkin; WALTER REED ARMY INST OF RESEARCH SILVER SPRING MD DIV OF PSYCHIATRY AND NEUROSCIENCE
The full text of this report is available for sale.Network-centric warfare is the basis of doctrine and operations for the U.S. Army, Navy, and Air Force. Fundamental to network-centric warfare is the availability of accurate, detailed, real-time information at all levels of command and control. Network-centric operations and the associated self-synchronization put a premium on the performance of individual soldiers and small teams at all levels of command and control. A critical component of such performance is the ability ...


The Washington Academy of Biomedical Engineering (WABME) Quarterly Workshops: Clinical Problems and Engineering Solutions JAN 2005 10 pages
Authors:  Kenneth H. Wong; CATHOLIC UNIV OF AMERICA WASHINGTON DC
The full text of this report is available for sale.The Washington Academy of Biomedical Engineering (WABME) is an interdisciplinary and multi-institutional effort to promote research, technology transfer, and education in biomedical engineering in the national capital region. The core members of WABME are faculty from the biomedical engineering/ bioengineering programs and activities of The Catholic University of America, Georgetown University, The George Washington University and Howard University. A prime component of WABME activities is a quarterly series of research ...


Biometrics in Support of Homeland Defense Jan 2005 21 pages
Authors:  Peter Verga; OFFICE OF THE ASSISTANT SECRETARY OF DEFENSE FOR HOMELAND DEFENSE WASHINGTON DC
The full text of this report is available for sale.


Ranger Medic Evaluation for Field Use of a Core Temperature Monitoring Unit DEC 2004 70 pages
Authors:  William J. Tharion; Reed W. Hoyt; ARMY RESEARCH INST OF ENVIRONMENTAL MEDICINE NATICK MA BIOPHYSICS AND BIOMEDICAL MODELING DIV
The full text of this report is available for sale.Management of heat injuries in military training and combat is a serious issue for military medical personnel. In addition to severe health consequences associated with heat stroke, it has been estimated that the cost of heat stroke injuries as a result of military training is approximately $10M/ year. The uses of new clinical tools to help diagnose and treat heat injuries are urgently needed. One device that may be useful ...


Electronic Textiles for in Situ Biomechanical Measurements DEC 2004 9 pages
Authors:  Tom Martin; Thurmon Lockhart; Mark Jones; Josh Edmison; VIRGINIA POLYTECHNIC INST AND STATE UNIV BLACKSBURG
The full text of this report is available for sale.This paper describes the benefits of and issues in designing and building an integrated body-worn electronic textile (e-textile) system capable of assessing a suite of biomechanical measures. Unlike laboratory-based systems this system would be worn by a soldier and could be used in a range of environmental conditions. A prototype e-textile developed at Virginia Tech has already shown promising results in de area of gait analysis.


Non-Invasive Methods for Determining Lesion Depth From Vesicant Exposure DEC 2004 3 pages
Authors:  E. H. Braue Jr.; J. S. Graham; B. F. Doxzon; K. A. Hanssen; H. L. Lumpkin; R. S. Stevenson; R. R. Deckert; S. J. Dalal; Larry W. Mitcheltree; ARMY MEDICAL RESEARCH INST OF CHEMICAL DEFENSE ABERDEEN PROVING GROUND MD NEUROTOXICOLOGY BRANCH
The full text of this report is available for sale.Before sulfur mustard injuries can be effectively treated assessment of lesion depth must occur. Accurate depth assessment is important, because it dictates how aggressive treatment needs to be to minimize or prevent cosmetic and functional deficits. Depth of injury is typically assessed by physical examination. Diagnosing very superficial and very deep lesions is relatively easy for the experienced burn surgeon. Lesions of intermediate depth, however, are often problematic in determining ...


Yellow Lessens Discomfort Glare: Physiological Mechanism(s) 27 OCT 2004 11 pages
Authors:  Frank L. Kooi; TNO HUMAN FACTORS SOESTERBERG (NETHERLANDS)
The full text of this report is available for sale.This report results from a contract tasking TNO Human Factors as follows: The Grantee will investigate the physiological mechanisms behind the perceived glare reduction obtained when using a yellow filter. The proposed project aims to place the reported heightened discomfort glare produced by blue light on a more scientific footing. The physiological mechanism of discomfort glare remains unclear. At least four hypotheses have been proposed: 1. Rod-cone interaction (Dr. Ian ...


Telemedicine Network Expansion OCT 2004 10 pages
Authors:  Steven Allen; John Choi; HERMANN HOSPITAL HOUSTON TX
The full text of this report is available for sale.Memorial Hermann Hospital's resources of specialty physicians and highly acclaimed Level I trauma center is able to offer comprehensive consultative services to its extensive rural hospital affiliates. Telemedicine may serve as a solution to increase access to medical care and to capitalize on centralized computer informatics. Acute stroke treatment is well suited for telemedicine consultation given the narrow therapeutic time window. Data suggests that rural patients' travel time to the ...


Face Detection and Recognition 16 AUG 2004 8 pages
Authors:  Anil K. Jain; MICHIGAN STATE UNIV EAST LANSING DEPT OF COMPUTER SCIENCE
The full text of this report is available for sale.This report describes research efforts towards developing algorithms for a robust face recognition system to overcome many of the limitations found in existing two-dimensional facial recognition systems. Specifically, the report addresses the problem of detecting faces in color images in the presence of various lighting conditions and complex backgrounds as well as recognizing faces under variations in pose, lighting, and expression. The report is organized in two main parts: face ...


Bioeffects of Electromagnetic Nanopulses AUG 2004 7 pages
Authors:  Donald T. Haynie; LOUISIANA TECH UNIV RUSTON
The full text of this report is available for sale.Theoretical analysis suggests that the nanopulse experiments we have carried our (typically 20kV/m for 1-4 h of exposure) do not cause sample heating. See Simicevic and Haynie (2005) The growth of E. coli is stimulated by exposure to nanopulses under moderate conditions - low electric field strength (10kV/m), low pulse frequency (<10 kHz), and 120 min of exposure. E. coli is inexpensive to culture and perhaps the simplest organism known ...


US-Japan Cooperative Research on Biology-Inspired Precision Maneuvering of Underwater Vehicles 02 JUN 2004 4 pages
Authors:  Naomi Kato; OSAKA UNIV (JAPAN) DEPT OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING
The full text of this report is available for sale.The objective of this project was to numerically and experimentally evaluate the underwater precision maneuverability of a cylindrical body, in particular the STOP & HOVER motions, by using fore and aft pairs of pectoral fins, similar to their usage in a fish. We examined the hydrodynamic characteristics of a mechanical pectoral fin through experimental and numerical analyses and the optimal match of the fin motions to generate the maximum hydrodynamic ...


Medical Surveillance for a Soldier Centered Battlespace Awareness JUN 2004 7 pages
Authors:  Dylan D. Schmorrow; George Solhan; Amy A. Kruse; OFFICE OF NAVAL RESEARCH ARLINGTON VA
The full text of this report is available for sale.Recent advances in sensor technologies have enabled a net centric view of the battlespace, substantially increasing situational awareness for the warfighter. However, this net centric awareness has yet to be extended to the status of the warfighters themselves. Medical technologies have progressed to the degree that portable, rugged, and wireless designs can be conceived of that could give coalition commanders and medical personnel a view of the health and well-being ...


DoD's Collaborative Approach to Developing Biometrics Standards Jun 2004
Authors:  Woodward; John Jr; RAND ARROYO CENTER SANTA MONICA CA
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.DoD has a growing need to control access to its many assets both in times of war and in times of peace. Similarly, DoD organizations must always be ready to identify friend or foe. This requirement is heightened in the global war on terrorism, where the enemy has demonstrated its ability to use sophisticated methods to exploit flaws in current identity management systems. The terrorist attacks of September 11, 2001, ...


Bending Strength Test and Evaluation of a Transtibial Prosthetic Socket Fabricated by Selective Laser Sintering MAY 2004 55 pages
Authors:  Amanda J. Brooks; TEXAS UNIV AT AUSTIN DEPT OF MECHANICALENGINEERING
The full text of this report is available for sale.Transtibial prosthetic sockets made using selective laser sintering (SLS) of Duraform (Trademark) polyamide have no documented failure data. To produce prostheses with safe weight and usage limits, a nonstandard bending test was needed to determine the maximum safe loading of the socket and to recommend design improvements. The bending test was designed to replicate forces experienced by a wearer stepping down and forward as from a slight elevation. This test, ...


Novel Computational Approaches Using Biotechnology Information for Chemical Toxicity Prediction 26 MAR 2004 38 pages
Authors:  Philip Judson; LEEDS UNIV (UNITED KINGDOM)
The full text of this report is available for sale.This report results from a contract tasking Lhasa Limited as follows. The contractor will investigate techniques to apply computational methodologies and biotechnology database information to predicting the possible toxicity of chemicals. The goal is to combine available information on chemical structures and biotoxicity to predict toxicity of a chemical from its structure. Routes of entry into the body, organs and systems affected, biological half life, modes of inactivation, and dose-response ...


Biomimetic Dolphin Sonar Source 20 JAN 2004 5 pages
Authors:  Ted W. Cranford; Wesley R. Elsberry; QUANTITATIVE MORPHOLOGY CONSULTING SAN DIEGO CA
The full text of this report is available for sale.Dolphin click generators were studied via anatomy, tissue properties, physiology, and acoustic analyses. Our objective was to design, produce, and test computational models and physical devices that mimic dolphin sonar signal generation. Our multi-mass computational model of dolphin click production was based the Steinecke-Herzel model of the human larynx. We developed and implemented an acoustic model that translates the motions from our multi-mass model into acoustic signals. We also mastered ...


Biotelemetry Transmitter Implantation in Rodents: Impact on Growth and Circadian Rhythms 15 JAN 2004 9 pages
Authors:  Lisa R. Leon; Larry D. Walker; David A. DuBose; Lou A. Stephenson; ARMY RESEARCH INST OF ENVIRONMENTAL MEDICINE NATICK MA THERMAL AND MOUNTAIN MEDICINE DIVISION
The full text of this report is available for sale.The implantation of a biotelemetry transmitter for core body temperature (Tc) and motor activity (MA) measurements is hypothesized to have effects on growth and circadian rhythmicity depending on animal body-to- transmitter (B:T) size ratio. This study examined the impact of transmitter implantation (TM) on body weight., food intake (FI), water intake (WI). and circadian Tc and MA rhythms in mice (23.8 +/- 0.04 g) and rats (311.5 +/- 5.1 g) ...


Industry Studies 2004: Biotechnology 2004 30 pages
Authors:  Joseph E. Goldberg; Harry Dorsey; Paul Bartone; Bill Ortman; Paul Ashcraft; Stan Burlingame; Anna L. Carter; Robin D. Cofer; John Elwood; Jim Guerts; INDUSTRIAL COLL OF THE ARMED FORCES WASHINGTON DC
The full text of this report is available for sale.The United States is the world leader in all aspects of the biotechnology industry and biotechnology is quickly becoming a major industrial player in the United States and globally. The biotech arena touches multiple facets of a number of industries: medicine, agriculture, aquaculture, forestry, defense, and others. Biotechnology is still an immature industry that has yet to reach its potential, but will likely have an impact on almost every aspect ...


An Argument for the Use of Biometrics to Prevent Terrorist Access to the United States 06 DEC 2003 30 pages
Authors:  Ray A. Graham; ARMY WAR COLL CARLISLE BARRACKS PA
The full text of this report is available for sale.This paper considers measures that should be taken by the United States government to implement policies for a standardized personal identification system that includes the use of chip technology and biometrics to positively identify the bearer. The paper considers and expands upon the following discussion points: -Terrorism has changed significantly in recent years requiring different tactics techniques and procedures to meet this asymmetric threat. -Terrorist groups have expanded globally and ...


Artificial Muscle Technology: Physical Principles and Naval Prospects 04 NOV 2003
Authors:  Ian W. Hunter; John D. Madden; Nate Vandesteeg; Peter G. Madden; Arash Takshi; MASSACHUSETTS INST OF TECH CAMBRIDGE OFFICE OF SPONSORED RESEARCH
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.Understanding of the advantages of unsteady flow and locomotion in fish and insects is creating a demand for biomimetic actuator technologies. New actuator materials that employ voltage, field, or temperature driven dimensional changes to produce forces and displacements are suggesting new approaches to propulsion and maneuverability. The fundamental properties of these new materials are presented, and examples of potential undersea applications are examined to assist those involved in hydrodynamic design ...


Performance of an Ambulatory Cardiorespiratory Monitoring System During Rest and Exercise OCT 2003 20 pages
Authors:  Anthony J. Karis; Mark J. Buller; Robert F. Wallace; Allen Cymerman; Charles S. Fulco; ARMY RESEARCH INST OF ENVIRONMENTAL MEDICINE NATICK MA BIOPHYSICS AND BIOMEDICAL MODELING DIV
The full text of this report is available for sale.The aim of this study was to evaluate the performance of a unique ambulatory system when used with physically active individuals. Seven physically active male volunteers were monitored during three different periods under varying exercise conditions. The monitoring sessions were approximately 18 hours in duration and consisted of no activity, sedentary activity, and vigorous exercise. After the monitoring sessions the system was downloaded and signal performance was analyzed for electrocardiogram ...


Adaptive Aiding Implemented by Psychophysiologically Determined Operator Functional State OCT 2003
Authors:  Glenn F. Wilson; AIR FORCE RESEARCH LAB WRIGHT-PATTERSON AFB OH
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.Psychophysiological monitoring of operator state has been developed over the past decades as measures of mental workload, fatigue, and inattention. This paper provides examples of the application of these measures to classify operator functional state (OFS) and further to implement adaptive aiding. Examples using several levels of mental workload are presented to show that combinatorial classifiers can utilize the information from several psychophysiological measures to provide highly accurate correct classification ...


Detection and Diagnosis of Oral Neoplasia with Confocal Microscopy and Optical Coherence AUG 2003 174 pages
Authors:  Anne L. Clark; TEXAS UNIV AT AUSTIN DEPT OF BIOMEDICALENGINEERING
The full text of this report is available for sale.In the United States, over 27,000 new cases and approximately 7,000 deaths attributable to oral cancer are expected in 2003. In some areas of the world this malignancy is much more common; oral cancer is the most common cancer among men and the third most common cancer in women in India. Prognosis for patients with oral cancer remains low with 5-year survival rates hovering in the 50th percentile. High resolution, ...


Biomedical Engineering Laboratory 31 JUL 2003 6 pages
Authors:  Mohammad Bodruzzama; TENNESSEE STATE UNIV NASHVILLE COLL OFENGINEERING AND TECHNOLOGY
The full text of this report is available for sale.The Masters of Engineering program with concentration in Biomedical Engineering at Tennessee State University was established in fall 2000. Under this educational program, this lab provides a state-of-the-art facilities to enhance the education with hand-on experience and research in the area of biomedical engineering. The lab is fully equipped with 10 Pentium5-based, 2 Pentium4-based laptops for mobile experiments at remote locations, 8 Biopac systems which provides the most complete physiological ...


Peptide Nanofilament Engineering 04 JUL 2003 10 pages
Authors:  Alexander Rich; Shuguang Zhang; MASSACHUSETTS INST OF TECH CAMBRIDGE DEPT OF BIOLOGY
The full text of this report is available for sale.This laboratory studied four systems involving molecular self- assembly during this project period. Each system will open a new avenue of research in developing novel applications for use in biomedical engineering and materials science. These systems include self-assembling oligopeptides that form stable beta sheets in water, peptides that form inter- and intramolecular self- assemblies, peptides that spontaneously assemble onto a surface to form monolayers, and peptides that condense and encapsulate ...


Detection and Identification of Ciprofloxacin-Resistant Yersinia pestis Denaturing High-Performance Liquid Chromatography 01 JUL 2003 12 pages
Authors:  William Hurtle; Luther Lindler; Wei Fan; David Shoemaker; Erik Henchal; ARMY MEDICAL RESEARCH INST OF INFECTIOUS DISEASES FORT DETRICK MD
The full text of this report is available for sale.Denaturing high-performance liquid chromatography (DHPLC) has been used extensively to detect genetic variation. We used this method to detect and identify Yersinia pestis KIM5 ciprofloxacin-resistant isolates by analyzing the quinolone resistance-determining region (QRDR) of the gyrase A gene. Sequencing of the Y. pestis KIM5 strain gyrA QRDR from 55 ciprofloxacin-resistant isolates revealed five mutation types. We analyzed the gyrA QRDR by DHPLC to assess its ability to detect point mutations ...


Prostate Carcinoma Detection Using Combined Ultrasound, Elasticity, and Tissue Strain-Hardening Imaging JUL 2003 12 pages
Authors:  Stanislav Y. Emelianov; MICHIGAN UNIV ANN ARBOR
The full text of this report is available for sale.The underlying hypothesis of this study is that remote, non-invasive measurements of elasticity in prostate glands are possible and can provide unique examiner-independent information that can increase the detection and/or characterization of potentially malignant masses in the prostate not accessible to manual palpation. The purpose of this study is to develop ultrasound technology to produce high-resolution displacement and strain data throughout the prostate for remote evaluation of the strain-dependent elastic ...


Designing Rugged Single Molecule Detectors for Stochastic Sensing: A biological Surface Science Approach 19 JUN 2003 5 pages
Authors:  Paul S. Cremer; TEXAS A AND M UNIV COLLEGE STATION DEPT OF CHEMISTRY
The full text of this report is available for sale.This project involved the use of supported phospholipid bilayers to design a new generation of highly rugged single molecule sensors devices. The devices employed alpha-hemolysin, a pore forming protein, as a single molecule transducer element. Our studies demonstrated that this ion channel could be inserted into supported bilayers while retaining two-dimensional mobility. Furthermore, we designed a variety of microfluidic and array-based platforms with concentration and temperature control for displaying this ...


Biomedical Applications of Electroactive Polymers 17 JUN 2003 6 pages
Authors:  A. J. Snyder; A. M. Tews; M. I. Frecker; Q. Zhang; J. P. Runt; PENNSYLVANIA STATE UNIV UNIVERSITY PARK
The full text of this report is available for sale.We are investigating applications of mechanically electroactive polymers (EAPs) with the intent of applying them to design of new and improved medical devices. Our initial emphasis in this work is on blood pumps and robotic instruments for minimally invasive surgery. In blood pumps. EAPs have potential to permit design of more tightly integrated and biomimetic devices. In surgical instruments, the flexibility and high energy density of EAPs have potential for ...


An Evaluation of the Electrical Properties and Bio-Behavioral Effects of Four Commercially Available Tasers and the JAYCOR Sticky Shocker JUN 2003 32 pages
Authors:  Clifford Sherry; Carroll Brown; Charles Beason; Thomas Dayton; James Ross; VERIDIAN BROOKS AFB TX
The full text of this report is available for sale.The TASER is a device that propels two darts into a subject and transmits short pulses of electric current through wires, causing involuntary muscle contractions that incapacitate. Four commercially available TASERs (Tasertron's Model TE86 and Model 95HP; TASER International's Model 34000 "Air TASER" and Model 44000 M26 "Advanced TASER") and a prototype self-contained TASER-like device (Jaycor's "Sticky Shocker") were tested for effectiveness. The output voltage of each was obtained using ...


Continuous Biometric Authentication for Authorized Aircraft Personnel: A Proposed Design JUN 2003 113 pages
Authors:  Cassandra M. Carrillo; NAVAL POSTGRADUATE SCHOOL MONTEREY CA DEPT OF COMPUTER SCIENCE
The full text of this report is available for sale.Today, there is no way to ensure that the personnel working within the cockpit of an aircraft in flight are authorized to be there. The primary goal of this thesis is to propose a hypothetical design for the use of a non- intrusive mechanism on the flight deck of an aircraft to provide continuous or periodic authentication of authorized aircraft personnel. The mechanism should answer questions such as: "Is the ...


The Wireless Ubiquitous Surveillance Testbed MAR 2003 125 pages
Authors:  Michael K. Ford; LeRoy P. Dennis III; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
The full text of this report is available for sale.The thesis research examines the emergence of surveillance and biometrics technologies as a sensible baseline for building a ubiquitous surveillance testbed for the Naval Postgraduate School, This thesis also defines what ubiquitous surveillance is, employs biometric applications and technical strategies to build a working testbed, and addresses developmental issues surrounding the hypothesis for a ubiquitous surveillance testbed. The authors conduct several evaluations of the testbed in using different scenarios, We ...


Implementation and Validation of a Real-Time Wireless Non-Invasive Physiological Monitoring System in a High-G Environment MAR 2003 111 pages
Authors:  H. A. Akcivi; AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH SCHOOL OF ENGINEERING AND MANAGEMENT
The full text of this report is available for sale.The overall purpose of this research is to develop a system capable of real-time personal positioning and physiological monitoring. The system will be composed of a shirt having non invasive physiological sensors, Global Positioning System (GPS) receiver, wireless data transceiver, and real-time PC- based control station. The specific purpose of this research phase was to determine the performance capabilities of a modified LifeShirt(TM) alone (without GPS) in a high gravitational ...


Biometrics Technology Review 2002 MAR 2003
Authors:  T. Blackburn; M. Butavicius; I. Graves; D. Hemming; V. Ivancevic; DEFENCE SCIENCE AND TECHNOLOGY ORGANIZATION EDINBURGH (AUSTRALIA) LAND OPERATIONS DIV
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.The September 11, 2001 terrorist attacks in the United States have motivated renewed global efforts to secure national borders. Accordingly, Australian authorities have demonstrated an interest in mechanisms that support these endeavors. This report examines the state of current biometric research, covering the literature up to October 2002. The report characterizes the main categories of biometric techniques, with a focus on face recognition, which is the least intrusive but most ...


Defense Horizons. Number 25, March 2003. Biology and the Battlefield MAR 2003 9 pages
Authors:  Robert E. Armstrong; Jerry B. Warner; NATIONAL DEFENSE UNIV WASHINGTON DC CENTER FOR TECHNOLOGY AND NATIONAL SECURITY POLICY
The full text of this report is available for sale.


Ultrasensitive Biosensors for Molecular Recognition and Manipulation 05 FEB 2003 8 pages
Authors:  Weihong Tan; FLORIDA UNIV GAINESVILLE DEPT OF CHEMISTRY
The full text of this report is available for sale.Our objective is to develop novel biomolecule recognition mechanisms and ultrasensitive biosensors for direct, real-time biochemical imaging and sensing. These biosensors will provide a novel tool which permits major advances in the investigation and control of fundamental molecular and cellular physiological processes. There are three aspects of our approach: 1. Using nanotechnology and existing sensing mechanisms for nanometer level biosensor development; 2. Using molecular beacon DNA molecules for development of ...


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