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Related Experiment Videos

A multi-channel simultaneous data acquisition and waveform generator system designed for medical applications

J H Frijns1, A van Wijngaarden, S Peeters

  • 1ENT Department, Leiden University Hospital, The Netherlands.

Journal of Medical Engineering & Technology
|March 1, 1994
PubMed
Summary

A new 15-channel system for auditory prostheses was developed for the deaf. This flexible data acquisition and waveform generator offers high-speed, synchronous/asynchronous operation, aiding auditory research.

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Area of Science:

  • Biomedical Engineering
  • Neuroscience
  • Signal Processing

Background:

  • Auditory prostheses are crucial for treating profound deafness.
  • Existing systems may lack flexibility for advanced research needs.
  • Research programs require sophisticated tools for developing new auditory devices.

Purpose of the Study:

  • To develop a versatile 15-channel system for auditory prosthesis research.
  • To enable high-speed, flexible data acquisition and waveform generation.
  • To provide advanced triggering and pacing capabilities for precise experimental control.

Main Methods:

  • Development of a 15-channel data acquisition and waveform generator.
  • Integration of on-board microcontrollers and 512 kWord signal memory per channel.

Related Experiment Videos

  • Implementation of a master pacer and trigger unit with hardware/software options.
  • Control via a personal computer interface.

    • Main Results:

    • The system supports both synchronous and asynchronous high-speed operation.
    • Each channel features voltage input and voltage/current outputs.
    • Flexible triggering and pacing options enhance experimental control.
    • Demonstrated applications highlight system utility.

    Conclusions:

    • The developed 15-channel system offers significant flexibility for auditory prosthesis research.
    • Its advanced features facilitate high-speed data acquisition and waveform generation.
    • The system is broadly applicable in biomedical engineering for auditory research and device development.