Category: Biomedical Recording Systems
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Types of Recorders used In Biomedical Instrumentation
Introduction The recorder is required in any instrumentation system to record data which has been acquired. Data can be in analog or digital form hence the 2 types of recorders namely: Analog recorders can be: The graphic recorder is a device which records some physical event on chart paper with stylus as tracing which is…
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A Basic Biomedical Recording System
Recorders provide permanent visual trace or record of an applied electrical signal. The most basic electronic recording system consists of 3 important components: The electrode picks up the bioelectric potentials whereas the transducer converts the physiological signal to be measured into a usable electrical output. The signal conditioner converts the output of the electrode/transducer into…