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Compendium of physical activities: an update of activity codes and MET intensities.
Ainsworth BE, Haskell WL, Whitt MC, Irwin ML, Swartz AM, Strath SJ, O'Brien WL, Bassett DR Jr, Schmitz KH, Emplaincourt PO, Jacobs DR Jr, Leon AS. Ainsworth BE, et al. Among authors: o brien wl. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S498-504. doi: 10.1097/00005768-200009001-00009. Med Sci Sports Exerc. 2000. PMID: 10993420
Validity of four motion sensors in measuring moderate intensity physical activity.
Bassett DR Jr, Ainsworth BE, Swartz AM, Strath SJ, O'Brien WL, King GA. Bassett DR Jr, et al. Among authors: o brien wl. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S471-80. doi: 10.1097/00005768-200009001-00006. Med Sci Sports Exerc. 2000. PMID: 10993417
Evaluation of heart rate as a method for assessing moderate intensity physical activity.
Strath SJ, Swartz AM, Bassett DR Jr, O'Brien WL, King GA, Ainsworth BE. Strath SJ, et al. Among authors: o brien wl. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S465-70. doi: 10.1097/00005768-200009001-00005. Med Sci Sports Exerc. 2000. PMID: 10993416
Estimation of energy expenditure using CSA accelerometers at hip and wrist sites.
Swartz AM, Strath SJ, Bassett DR Jr, O'Brien WL, King GA, Ainsworth BE. Swartz AM, et al. Among authors: o brien wl. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S450-6. doi: 10.1097/00005768-200009001-00003. Med Sci Sports Exerc. 2000. PMID: 10993414
Comparison of three methods for measuring the time spent in physical activity.
Ainsworth BE, Bassett DR Jr, Strath SJ, Swartz AM, O'Brien WL, Thompson RW, Jones DA, Macera CA, Kimsey CD. Ainsworth BE, et al. Among authors: o brien wl. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S457-64. doi: 10.1097/00005768-200009001-00004. Med Sci Sports Exerc. 2000. PMID: 10993415
An Improved-Efficiency Compact Lamp for the Thermal Infrared.
O'Brien WL, Boltin ND, DeJong SA, Lu Z, Cassidy BM, Hoy SJ, Morgan SL, Myrick ML. O'Brien WL, et al. Appl Spectrosc. 2015 Dec;69(12):1511-3. doi: 10.1366/14-07690. Appl Spectrosc. 2015. PMID: 26555868
Detection limits for blood on four fabric types using infrared diffuse reflection spectroscopy in mid- and near-infrared spectral windows.
DeJong SA, Lu Z, Cassidy BM, O'Brien WL, Morgan SL, Myrick ML. DeJong SA, et al. Among authors: o brien wl. Anal Chem. 2015 Sep 1;87(17):8740-7. doi: 10.1021/acs.analchem.5b01825. Epub 2015 Aug 10. Anal Chem. 2015. PMID: 26226542
Chemical contrast observed in thermal images of blood-stained fabrics exposed to steam.
O'Brien WL, Boltin ND, Lu Z, Cassidy BM, Belliveau RG, Straub EJ, DeJong SA, Morgan SL, Myrick ML. O'Brien WL, et al. Analyst. 2015 Sep 21;140(18):6222-5. doi: 10.1039/c5an01413a. Analyst. 2015. PMID: 26225800
Optimization of gap derivatives for measuring blood concentration of fabric using vibrational spectroscopy.
DeJong SA, O'Brien WL, Lu Z, Cassidy BM, Morgan SL, Myrick ML. DeJong SA, et al. Among authors: o brien wl. Appl Spectrosc. 2015 Jun;69(6):733-48. doi: 10.1366/14-07693. Epub 2015 May 1. Appl Spectrosc. 2015. PMID: 25955752
Effects of exercise training on aerobic fitness in African-American females.
Duey WJ, O'Brien WL, Crutchfield AB, Brown LA, Williford HN, Sharff-Olson M. Duey WJ, et al. Among authors: o brien wl. Ethn Dis. 1998 Autumn;8(3):306-11. Ethn Dis. 1998. PMID: 9926900
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