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Full-Text Articles in Medicine and Health Sciences

Reference Group Data For The Functional Gait Assessment, Martha L. Walker, Alvis G. Austin, Gina M. Banke, Suzanne R. Foxx, Lynn Gaetano, Laurie A. Gardner, Jill Mcelhiney, Kisiah Morris, Liz Penn Nov 2007

Reference Group Data For The Functional Gait Assessment, Martha L. Walker, Alvis G. Austin, Gina M. Banke, Suzanne R. Foxx, Lynn Gaetano, Laurie A. Gardner, Jill Mcelhiney, Kisiah Morris, Liz Penn

Rehabilitation Sciences Faculty Publications

Background and Purpose: The Functional Gait Assessment (FGA) is a clinical tool for evaluating performance in walking. The purpose of this study was to determine age-referenced norms for performance on the FGA in community-living older adults.

Subjects: Subjects were 200 adults, ages 40 to 89 years, living independently.

Methods: Each subject completed the FGA one time and was scored simultaneously by 2 testers.

Results: The intraclass correlation coefficient for interrater reliability was .93. Mean scores for the FGA ranged from 29/30 for adults in their 40s to 21/30 for adults in their 80s.

Discussion and Conclusion: Patient performance on the …


The Effect Of Intensity Of Aerobic Vo2max Resting Heart Rate And Blood Pressure, Shannan Elizabeth Gormley Jul 2007

The Effect Of Intensity Of Aerobic Vo2max Resting Heart Rate And Blood Pressure, Shannan Elizabeth Gormley

Human Movement Sciences & Special Education Theses & Dissertations

The AGSM recommends 20 to 60 minutes of continuous or intermittent activity 3 to 5 times per week to maintain cardio respiratory fitness (Pollock et al., 1998). The 1996 Surgeon General's Report on Physical Activity and Health indicates that Americans are not meeting these physical activity recommendations (DHHS). Several clear consequences of physical inactivity are the appearance of cardiovascular disease risk factors, such as hypertension, hyperlipidemia and obesity. Two recent review articles suggested that higher intensity exercise will elicit a greater reduction in cardiovascular disease risk factors (Swain and Franklin, 2002; Swain and Franklin, 2006). In order to determine whether …


Self-Consistent Analyses For Potential Conduction Block In Nerves By An Ultrashort High-Intensity Electric Pulse, R. P. Joshi, A. Mishra, Q. Hu, K. H. Schoenbach, A. Pakhomov Jan 2007

Self-Consistent Analyses For Potential Conduction Block In Nerves By An Ultrashort High-Intensity Electric Pulse, R. P. Joshi, A. Mishra, Q. Hu, K. H. Schoenbach, A. Pakhomov

Bioelectrics Publications

Simulation studies are presented that probe the possibility of using high-field (>100kV ∕ cm), short-duration (∼50ns) electrical pulses for nonthermal and reversible cessation of biological electrical signaling pathways. This would have obvious applications in neurophysiology, clinical research, neuromuscular stimulation therapies, and even nonlethal bioweapons development. The concept is based on the creation of a sufficiently high density of pores on the nerve membrane by an electric pulse. This modulates membrane conductance and presents an effective "electrical short" to an incident voltage wave traveling across a nerve. Net blocking of action potential propagation can then result. A continuum approach based …


Confidence Intervals For Individualized Performance Models, Hans P. A. Van Dongen, Christopher G. Mott, Jen-Kuang Huang, Daniel J. Millicone, Frederic D. Mckenzie, David F. Dinges Jan 2007

Confidence Intervals For Individualized Performance Models, Hans P. A. Van Dongen, Christopher G. Mott, Jen-Kuang Huang, Daniel J. Millicone, Frederic D. Mckenzie, David F. Dinges

Mechanical & Aerospace Engineering Faculty Publications

Commentary on Reifman J; Rajaraman S; Gribok AV. Moving Towards Individualized Performance Models. Sleep 2007;30(9):1081-82.


Optimization Of Biomathematical Model Predictions For Cognitive Performance Impairment In Individuals: Accounting For Unknown Traits And Uncertain States In Homeostatic And Circadian Processes, Hans P. A. Van Dongen, Christopher G. Mott, Jen-Kuang Huang, Daniel J. Mollicone, Frederic D. Mckenzie, David F. Dinges Jan 2007

Optimization Of Biomathematical Model Predictions For Cognitive Performance Impairment In Individuals: Accounting For Unknown Traits And Uncertain States In Homeostatic And Circadian Processes, Hans P. A. Van Dongen, Christopher G. Mott, Jen-Kuang Huang, Daniel J. Mollicone, Frederic D. Mckenzie, David F. Dinges

Mechanical & Aerospace Engineering Faculty Publications

Current biomathematical models of fatigue and performance do not accurately predict cognitive performance for individuals with a priori unknown degrees of trait vulnerability to sleep loss, do not predict performance reliably when initial conditions are uncertain, and do not yield statistically valid estimates of prediction accuracy, These limitations diminish their usefulness for predicting the performance of individuals in operational environments. To overcome these 3 limitations, a novel modeling approach was developed, based on the expansion of a statistical technique called Bayesian forecasting. The expanded Bayesian forecasting procedure was implemented in the two-process model of sleep regulation, which has been used …


Sir/Rsna/Cirse Joint Medical Simulation Task Force Strategic Plan: Executive Summary, Derek Gould, Aalpen Patel, Gary Becker, Buddy Conners, John Cardella, Steven Dawson, Craig Glaiberman, David Kessel, Mick Lee, Mark Scerbo Jan 2007

Sir/Rsna/Cirse Joint Medical Simulation Task Force Strategic Plan: Executive Summary, Derek Gould, Aalpen Patel, Gary Becker, Buddy Conners, John Cardella, Steven Dawson, Craig Glaiberman, David Kessel, Mick Lee, Mark Scerbo

Psychology Faculty Publications

(First paragraph) The Executive Councils of the Society of Interventional Radiology (SIR), Radiological Society of North America (RSNA), and Cardiovascular and Interventional Radiological Society of Europe (CIRSE) have charged their Medical Simulation Task Forces and Work Groups to cooperate to achieve excellence and safety in interventional radiology patient care by jointly recommending and guiding implementation of a robust infrastructure and process to support Interventional Radiology (IR) simulation development, assessment, validation, application, and dissemination.


Potential For Stimulating Host Anti-Tumor Immune Response Via Rnai-Mediated Local Foxp3 Knockdown, N. Klaiber Jan 2007

Potential For Stimulating Host Anti-Tumor Immune Response Via Rnai-Mediated Local Foxp3 Knockdown, N. Klaiber

Chemistry & Biochemistry Faculty Publications

Neoplastic growths represent a unique challenge for the host immune system. As they are indeed derived from self, many of the same mechanisms operating to prevent autoimmunity also provide an umbrella beneath which malignant cells are free to proliferate.1 Central among these immune regulatory boundaries are an influential subset of lymphocytes known as T regs. Hypothesized to exist decades ago, yet eluding definitive characterization until relatively recently, T regs have been demonstrated to play a crucial role in the proper functioning of the immune system as a whole. They may also, however, represent one of the primary obstacles to successful …


Depression: Relationships To Sleep Paralysis And Other Sleep Disturbances In A Community Sample, Mariana Szklo-Coxe, Terry Young, Laurel Finn, Emmanuel Mignot Jan 2007

Depression: Relationships To Sleep Paralysis And Other Sleep Disturbances In A Community Sample, Mariana Szklo-Coxe, Terry Young, Laurel Finn, Emmanuel Mignot

Community & Environmental Health Faculty Publications

Sleep disturbances are important correlates of depression, with epidemiologic research heretofore focused on insomnia and sleepiness. This epidemiologic study’s aim was to investigate, in a community sample, depression’s relationships to other sleep disturbances: sleep paralysis (SP), hypnagogic/hypnopompic hallucinations (HH), cataplexy – considered rapid eye movement-related disturbances – and automatic behavior (AB). Although typical of narcolepsy, these disturbances are prevalent, albeit under-studied, in the population. Cross-sectional analyses (1998–2002), based on Wisconsin Sleep Cohort Study population-based data from 866 participants (mean age 54, 53% male), examined: depression (Zung Self-Rating Depression Scale), trait anxiety (Spielberger State-Trait Anxiety Inventory, STAI-T ≥ 75th percentile), and …