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A microvolt calibrator.

¹Department of Medical Physics and Medical Engineering, Royal Infirmary, Edinburgh, Scotland.

Clinical Physics and Physiological Measurement : an Official Journal of the Hospital Physicists' Association, Deutsche Gesellschaft Fur Medizinische Physik and the European Federation of Organisations for Medical Physics

|November 1, 1987

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A new, adaptable calibrator for electrophysiological instruments is presented. This device uniquely simulates patient electrode resistances, improving testing accuracy.

Area of Science:

Biomedical Engineering
Electrophysiology

Background:

Electrophysiological instrumentation requires precise calibration for accurate signal acquisition.
Simulating realistic patient electrode resistances is crucial for comprehensive testing.

Purpose of the Study:

To describe a simple and versatile calibrator for electrophysiological instrumentation.
To introduce a novel feature simulating patient electrode resistances.

Main Methods:

Development of a calibrator device.
Integration of a patient electrode resistance simulation module.

Main Results:

The described calibrator is simple and versatile.
The device successfully simulates patient electrode resistances.

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Conclusions:

The novel calibrator enhances the utility of electrophysiological instrumentation.
This device offers improved testing capabilities by mimicking in-vivo conditions.