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[A multi-purpose voice recording and encoding device using a micro computer]
1Department of Educational Psychology, Faculty of Education, Nagoya University.
Summary
Researchers developed a new device for recording and encoding voice stimuli using a microcomputer. This system allows for direct editing and manipulation of auditory stimuli for experiments.
Area of Science:
- Neuroscience
- Computer Science
- Acoustics
Context:
- Auditory research requires precise stimulus control.
- Existing methods for stimulus generation can be cumbersome.
- Microcomputer technology offers potential for advanced experimental tools.
Purpose:
- To develop a novel device for recording and encoding voice stimuli.
- To create a user-friendly interface for stimulus manipulation.
- To facilitate auditory experiments like dichotic listening tests.
Summary:
- A device utilizing the NEC-PC 9801 microcomputer was engineered for voice stimuli.
- It features 10 kHz sampling, 15-second recording capacity, and direct on-screen editing.
- Stimuli can be saved to floppy disk and manipulated via a multipurpose program.
Impact:
- Enables precise control over auditory stimuli in research.
- Provides a flexible platform for designing and executing psychoacoustic experiments.
- Advances the capabilities for studying auditory perception and cognitive processes.