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ASA S3 SC1.6 2018

$68.25

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
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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
ASA S3 SC1.6 2018
$68.25