FIELD: medical engineering; devices designed for monitoring electrocardiologic signal parameters. SUBSTANCE: this device includes electrodes, normalizing amplifier, QRS-complex discriminator, one-shot multivibrator, isoelectric line time mark shaper, selection and storage unit, integrator, indicator, threshold unit, and alarm system. EFFECT: disclosed device allows objectively evaluating cardiac muscle performance for early diagnosis of infarction and other cardiac disorders that manifest themselves in electrocardiologic signal ST-segment bias. 2 dwg
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