[The "information test" in the diagnosis of ischemic heart disease].

The effect of psychophysiologic testing (the information test) on coronary flow was examined in 113 patients with coronary heart disease, 48 patients with neurocirculatory dystonia, 10 patients with essential hypertension and 15 normal subjects. Electrocardiographic evidence of coronary insufficiency was identified that can be found in 75.2% of coronary patients.