The present study describes a device (AMD43) for ambulatory measurement of respiration
rate and respiratory sinus arrhythmia from the combined electrocardiogram (ECG) and …

This review examines studies which have investigated the relationships between laboratory
and field cardiovascular activity. These studies explore associations between …

The favourable psychological and physiological profile found in fit sportsmen does not
necessarily follow from their exercise behaviour. Alternatively it may depend on endowment and/…

The present experiment investigates whether there are sex differences in physiological
reactions to real life stress and whether these reactions are differentially related to psychological …

Type A behavior and a Vital Exhaustion/Depression cluster seem to be the most crucial
elements of the psychological ‘coronary risk profile’. The question is, what physiological …

… JF, Doornen LJP van. Effects of aerobic fitness training on heart rate variability and cardiac
baroreflex sensitivity. Homeostasis 1996; 37: 28–51. 50 Geus EJC de, Doornen LJP van. …

The hypothesis was tested that psychophysiological features of the Coronary Risk Personality
(CRP) already are clearly discernable before myocardial infarction (MI). Psychological test …

The influence of neurotic instability as manifested by functional somatic complaints (neurosomatism)
and aerobic fitness on responses to mental stress and to intravenous adrenaline …

This study compares changes in anxiety and cardiovascular variables elicited by intravenously
infused adrenaline in 45 male university students who were selected on the basis of their …

OBJECTIVE. The purpose of this study was to investigate the stability of fatigue in adolescents
and to explore whether psychological, somatic, and lifestyle factors are involved in the …