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Cardiovascular Reactivity

We have developed a computer-based assessment strategy for measuring individual differences in cardiovascular reactivity to psychological stress or challenge. This strategy involves the presentation of several different types of cognitive tasks under standardized laboratory conditions.  The difficulty associated with each of these tasks is performance-adjusted. Task difficulty (for example, the number of items to be remembered in a memory task) is continuously adjusted, upwards and downwards, to maintain an optimal level of challenge (about 60 % accuracy) for each individual and throughout each task. 

The "Pittsburgh Battery"

The Pittsburgh Battery demo consists of four psychological tasks (target, scanning, tracking, and stroop tasks) and a baseline module. By clicking here, you can have access to the Pittsburgh Battery software that was used in this research. We will be including new source code on this site as soon as we can prepare it, updated to run on more modern computing facilities.  In most of the studies in which we have used these programs, we have supplemented them with additional software to facilitate online data collection of physiological signals, but this has not been provided here.

Reactivity Findings:

The use of multiple tasks and multiple testing occasions for assessing cardiovascular reactivity enhances the reliability of measurement.

  • Kamarck, T.W., Jennings, J.R. & Manuck, S.B. (1993). Psychometric applications in the assessment of cardiovascular reactivity. Homeostasis in Health and Disease, 34, 229-243.

Responses to this battery have been shown to be associated with responses to psychological challenges during daily life using two different methods for assessing this relationship.
  • Kamarck, T.W. & Lovallo, W. (2003). Cardiovascular reactivity to psychological challenge: Conceptual and measurement considerations. Psychosomatic Medicine, 65, 9-21. Abstract
Task battery responses have been shown to be associated with subclinical cardiovascular disease in a sample of Finnish men (Kuopio Ischemic Heart Disease Study) as well as among the men in the Pittsburgh Healthy Heart Project.
  • Kamarck, T.W., Everson, S.A., Kaplan, G.A., Manuck, S.B., Jennings, J.R., Salonen, R.S. & Salonen, J.T. (1997). Exaggerated blood pressure responses during mental stress are associated with enhanced carotid atherosclerosis in middle aged Finnish men: Findings from the Kuopio Ischemic Heart Disease Study. Circulation, 96, 3842-3848. Abstract
  • Jennings, J.R., Kamarck, T.W., Everson-Rose, S.A., Kaplan, G.A., Manuck, S.B. & Salonen, J.T. (2004). Exaggerated blood pressure responses during mental stress are prospectively related to enhanced carotid atherosclerosis in middle-aged Finnish men. Circulation, 110, 2198-2203. Abstract
  • Kamarck, T.W., Manuck, S.B., Sutton Tyrrell, K., & Muldoon, M.F. (2002). Gender differences in the association between cardiovascular reactivity to mental stress and carotid artery atherosclerosis: The Pittsburgh Healthy Heart Project. Circulation, 106 (supplement), II-739.

More Readings for the "Pittsburgh Battery."

 

 

Questions/Comments about the site? E-mail KAMARCK@PITT.EDU

Last Updated 10/28/05