Search Results - "KOLKA, Margaret A"

Epidemiology of hospitalizations and deaths from heat illness in soldiers by CARTER, Robert III, CHEUVRONT, Samuel N, WILLIAMS, Jeffrey O, KOLKA, Margaret A, STEPHENSON, Lou A, SAWKA, Michael N, AMOROSO, Paul J

“…Serious heat illness has received considerable recent attention due to catastrophic heat waves in the United States and Europe, the deaths of high-profile…”
Get full text

Intermittent microclimate cooling during exercise-heat stress in US army chemical protective clothing by Cadarette, Bruce S., Cheuvront, Samuel N., Kolka, Margaret A., Stephenson, Lou A., Montain, Scott J., Sawka, Michael N.

“…The effectiveness of intermittent, microclimate cooling for men who worked in US Army chemical protective clothing (modified mission-oriented protective…”
Get full text

Efficacy of intermittent, regional microclimate cooling by Cheuvront, Samuel N, Kolka, Margaret A, Cadarette, Bruce S, Montain, Scott J, Sawka, Michael N

“…United States Army Research Institute of Environmental Medicine, Natick, Massachusetts 01760-5007 The vasomotor response to cold may compromise the capacity…”
Get full text

Branched-chain amino acid supplementation and human performance when hypohydrated in the heat by Cheuvront, Samuel N, Carter, Robert, III, Kolka, Margaret A, Lieberman, Harris R, Kellogg, Mark D, Sawka, Michael N

“…1 US Army Research Institute of Environmental Medicine, Natick 01760; and 2 Department of Laboratory Medicine, Children's Hospital, Boston, Massachusetts 02115…”
Get full text

Esophageal temperature threshold for sweating decreases before ovulation in premenopausal women by Stephenson, Lou A, Kolka, Margaret A

“…Thermal and Mountain Medicine Division, United States Army Research Institute of Environmental Medicine, Natick, Massachusetts 01760-5007 The purpose of this…”
Get full text

Physiologic tolerance to uncompensable heat : intermittent exercise, field vs laboratory by SAWKA, Michael N, LATZKA, William A, MONTAIN, Scott J, CADARETTE, Bruce S, KOLKA, Margaret A, KRANING, Kenneth K, GONZALEZ, Richard R

“…This study determined whether exercise (30 min)-rest (10 min) cycles alter physiologic tolerance to uncompensable heat stress (UCHS) when outdoors in the…”
Get full text

Circadian rhythm changes in core temperature over the menstrual cycle: method for noninvasive monitoring by Coyne, M D, Kesick, C M, Doherty, T J, Kolka, M A, Stephenson, L A

“…The purpose of this study was to determine whether core temperature (T(c)) telemetry could be used in ambulatory women to track changes in the circadian T(c)…”
Get more information

Effect of luteal phase elevation in core temperature on forearm blood flow during exercise by Kolka, Margaret A, Stephenson, Lou A

“…Margaret A. Kolka and Lou A. Stephenson Thermal and Mountain Medicine Division, United States Army Research Institute of Environmental Medicine, Natick,…”
Get full text

Thermal Comfort and Sensation in Men Wearing a Cooling System Controlled by Skin Temperature by Vernieuw, Carrie R., Stephenson, Lou A., Kolka, Margaret A.

“…Objective: The study was done to determine whether thermal comfort (TC), thermal sensation (TS), and subjective factors gauging environmental stress were…”
Get full text

The influence of hydration status on heart rate variability after exercise heat stress by Carter, Robert, Cheuvront, Samuel N., Wray, D.Walter, Kolka, Margaret A., Stephenson, Lou A., Sawka, Michael N.

“…While exercise heat stress and hydration status are known to independently influence heart rate variability (HRV), the combined effect of these physiological…”
Get full text

Upper body cooling during exercise-heat stress wearing the improved toxicological agent protective system for HAZMAT operations by Cadarette, Bruce S, Levine, Leslie, Staab, Janet E, Kolka, Margaret A, Correa, Matthew M, Whipple, Matthew, Sawka, Michael N

“…This study compared endurance in a U.S. Army developmental Occupational Safety and Health Administration Level B personal protective equipment (PPE) system…”
Get more information

Control of sweating during the human menstrual cycle by Kolka, M A, Stephenson, L A

“…Thermoregulatory responses were studied in seven women during two separate experimental protocols in the follicular (F, days 4-7) phase and during the luteal…”
Get full text

Skin temperature feedback optimizes microclimate cooling by Stephenson, Lou A, Vernieuw, Carrie R, Leammukda, Walida, Kolka, Margaret A

“…A novel pulsed cooling paradigm (PCskin) integrating mean skin temperature (Tsk) feedback was compared with constant cooling (CC) or time-activated pulsed…”
Get more information

Circadian variations in plasma renin activity, catecholamines and aldosterone during exercise in women by Stephenson, L A, Kolka, M A, Francesconi, R, Gonzalez, R R

“…Four women were studied at 0400 h and 1600 h to determine if their hormonal and hemodynamic responses to exercise varied with the circadian cycle. Esophageal…”
Get full text

Chemotherapy Disrupts Circadian Core Temperature Rhythm by Stephenson, Lou A., Doherty, Tammy J., Coyne, Mary D., Kolka, Margaret A.

“…The purpose of this study was to determine whether chemotherapy affected the circadian core temperature rhythm (CTcR) of a woman treated for breast cancer with…”
Get full text

Circadian clock assessment method in humans by Doherty, Tammy J, Kolka, Margaret A, Coyne, Mary D, Lindsley, Gila, Stephenson, Lou A

“…A Circadian Clock Assessment (CCA) method was developed for identifying circadian phase, period (τ), mesor and amplitude using human core temperature (Tc)…”
Get full text

Model of human thermoregulation for intermittent regional cooling by Xu, Xiaojiang, Berglund, Larry G, Cheuvront, Samuel N, Endrusick, Thomas L, Kolka, Margaret A

“…A prospective approach to save energy expenditure for a liquid cooling garment (LCG) system is to provide intermittent regional cooling (IRC) to the human body…”
Get more information

Metabolic and thermoregulatory responses to exercise during the human menstrual cycle by Stephenson, L A, Kolka, M A, Wilkerson, J E

“…Metabolic and thermoregulatory responses to exercise during the human menstrual cycle. Med. Sci. Sports Exercise, Vol. 14, No. 4, pp. 270-275, 1982. Six…”
Get more information

Effectiveness of revised fluid replacement guidelines for military training in hot weather by Kolka, Margaret A, Latzka, Willliam A, Montain, Scott J, Corr, William P, O'Brien, Karen K, Sawka, Michael N

“…This study compared the revised U.S. Army fluid replacement guidelines (REV) with the old guidelines (OLD) on daily changes in serum sodium concentration (Na+)…”
Get more information

Heat strain reduction by ice-based and vapor compression liquid cooling systems with a toxic agent protective uniform by Cadarette, Bruce S, Levine, Leslie, Kolka, Margaret A, Proulx, Gary N, Correa, Mathew M, Sawka, Michael N

“…The purpose of this study was to compare a vapor compression microclimate cooling system (MCC) and a personal ice cooling system (PIC) for their effectiveness…”
Get more information