Concepedia

R. A. Tyrrell

RA

Statistics

Publications

8

Citations

353

H-Index

8

Active since

1984

Affiliations

Pennsylvania State University(Current)

R. A. Tyrrell is an author at Pennsylvania State University specializing in medicine, social sciences, and health sciences.

Top concepts

Publications per year

1984–2007

8

Publications

8

The Influence of Visual Factors on Fall-related Kinematic Variables During Stair Descent by Older Women

Guy G. Simoneau, P. R. Cavanagh, Jan S. Ulbrecht et al. · Journal of Gerontology · 1991 · 110 citations

, , +17

The Effects of Visual Factors and Head Orientation on Postural Steadiness in Women 55 to 70 Years of Age

Guy G. Simoneau, Herschel W. Leibowitz, Jan S. Ulbrecht et al. · Journal of Gerontology · 1992 · 72 citations

Effects of moderate dose alcohol on visual contrast sensitivity for stationary and moving targets.

Mary E. Nicholson, Jeffrey Andre, R. A. Tyrrell et al. · Journal of Studies on Alcohol · 1995 · 44 citations

Spectral characteristics of heart period variability during cold face stress and shock avoidance in normal subjects

Bruce H. Friedman, Julian F. Thayer, R. A. Tyrrell · Clinical Autonomic Research · 1996 · 34 citations

, , +13

The Power of Professional Nursing Practice – An Essential Element of Patient and Family Centered Care

Pat Reid Ponte, Greer Glazer, Emma Dann et al. · OJIN The Online Journal of Issues in Nursing · 2007 · 30 citations

, , +15

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