ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 7: INSTRUMENTS FOR THE MEASUREMENT OF AUDITORY BRAINSTEM RESPONSES
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for specific instruments
5 General specifications
5.1 Measuring system
5.1.1 Units of measurement
5.1.2 Measurement range
5.1.3 Time resolution
5.2 Stimulus system
5.2.1 General requirements
5.2.2 Stimulus types
5.3 Test quality assuring system
5.3.1 Recording conditions
5.3.2 Response detection
5.3.3 Quality estimates
5.3.4 Reference values
5.4 Presentation of results
6 Demonstration of conformity with specifications
6.1 General
6.2 Signal-to-noise ratio improvement
6.3 Maximum permitted expanded uncertainty of
measurements U[max]
7 General requirements
7.1 Marking
7.2 Instruction manual
7.3 Safety requirements
7.3.1 General
7.3.2 Immunity to power and radiofrequency fields
7.4 Warm-up time
7.5 Voltage supply variation and environmental conditions
7.5.1 Mains operation
7.5.2 Battery operation
7.5.3 Environmental conditions
8 Routine calibration
Bibliography
Applicable to instruments designed for the measurement of auditory evoked potentials from the inner ear, the auditory nerve and the brainstem, evoked by acoustic and/or vibratory stimuli of short duration.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 29 |
