PMID- 10222572 OWN - NLM STAT- MEDLINE DCOM- 19990513 LR - 20151119 IS - 0002-8894 (Print) IS - 0002-8894 (Linking) VI - 60 IP - 2 DP - 1999 Mar-Apr TI - Cognitive performance and mood during respirator wear and exercise. PG - 213-8 AB - The combined effects of respirator wear and low-intensity work on decision making and mood were assessed in eight subjects during 60 min of low-intensity treadmill walking with and without a respirator to determine whether the stresses of respirator wear negatively impact decision making. Subjects completed walks during no mask wear, wear of a respirator with high inspiratory resistance, and wear of a respirator with low resistance. Cognitive tasks included choice reaction (CHO), serial addition/subtraction (ADD), logical reasoning (LOG), and serial reaction (SER). Mood was measured using a questionnaire with 36 adjectives representing the factors of activity, anger, depression, fear, happiness, and fatigue. Data were obtained preexercise, after 20 and 40 min of walking, and postexercise. Combined respirator wear and low-intensity exercise did not affect accuracy, speed, or throughout in any of the cognitive tasks. Likewise, no significant effects of condition on the six mood factor scores were observed. These results show that the combination of respirator wear and low-level activity does not adversely alter cognitive performance or mood. FAU - Caretti, D M AU - Caretti DM AD - U.S. Army Soldier and Biological Chemical Command, Aberdeen Proving Ground, MD 21010-5424, USA. LA - eng PT - Journal Article PL - United States TA - Am Ind Hyg Assoc J JT - American Industrial Hygiene Association journal JID - 0371160 SB - IM MH - Adult MH - Affect/*physiology MH - Cognition/*physiology MH - Decision Making MH - Exercise/*physiology/*psychology MH - Female MH - Humans MH - Male MH - Neuropsychological Tests MH - Psychomotor Performance MH - Respiratory Protective Devices/*adverse effects MH - Stress, Psychological/etiology/physiopathology/psychology MH - Surveys and Questionnaires EDAT- 1999/05/01 00:00 MHDA- 1999/05/01 00:01 CRDT- 1999/05/01 00:00 PHST- 1999/05/01 00:00 [pubmed] PHST- 1999/05/01 00:01 [medline] PHST- 1999/05/01 00:00 [entrez] AID - 10.1080/00028899908984438 [doi] PST - ppublish SO - Am Ind Hyg Assoc J. 1999 Mar-Apr;60(2):213-8. doi: 10.1080/00028899908984438.