ASA S3 SC1.6 2018
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ANSI/ASA S3/SC1.6-2018 American National Standard Procedure for Determining Audiograms in Toothed Whales through Evoked Potential Methods
Published By | Publication Date | Number of Pages |
ASA | 2018 | 28 |
None
PDF Catalog
PDF Pages | PDF Title |
---|---|
11 | 1 Scope 2 Normative references |
12 | 3 Terms and definitions |
13 | 4 General equipment requirements 4.1 Evoked response waveform sampling 4.2 Evoked response amplification and filtering 4.3 Sound projection |
14 | 5 Stimulus waveforms for threshold audiometry 5.1 Range of frequencies to be tested 5.2 Sinusoidally amplitude-modulated (SAM) tones |
15 | 5.3 Multiple SAM tone stimulus |
16 | 5.4 Tone-burst trains 6 Calibration of acoustic stimulus waveforms 6.1 Distance requirements |
17 | 6.2 Calibration of acoustic stimuli 6.3 Frequency accuracy 6.4 Accuracy of sound pressure level 7 Method of estimating threshold 7.1 Objective response detection 7.2 Level of first presentation 7.3 Level of subsequent presentations |
18 | 7.4 Threshold determination 8 Reporting of results 8.1 Audiogram form 8.2 Other information 9 Determination of the modulation rate transfer function (MRTF |
19 | 10 Background noise 10.1 Acoustic noise 10.2 Residual electroencephalogram noise 11 Recommended testing arrangements 11.1 Electrodes |
21 | ii © 2018 Acoustical Society of America – All rights reserved Annex A (informative) Recommended calibration distances and contact transducer placements for audiograms collected with a contact transducer A.1 Introduction |
22 | Annex B (informative) Recommended amplitude modulation rates for select small odontocetes B.1 Introduction |
23 | Annex C (informative) Methods of specifying the sound pressure level of acoustic transients C.1 Introduction C.2 Relation of SPL to peSPL in transients |