Key result
A high input impedance, low-level d.c. amplifier utilizing a solid-state operational amplifier is suitable for various conventional electrophysiological measurements.
Design
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May aid lab-based electrophysiological recordings; leaves open clinical validation in cardiovascular settings.
Describes the development of a high input impedance amplifier for electrophysiological measurements.
Öberg et al. (1967) studied this question. A high input impedance, low-level d.c. amplifier utilizing a solid-state operational amplifier is suitable for various conventional electrophysiological measurements.
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