Masking of White Noise by Pure Tone, Frequency‐Modulated Tone, and Narrow‐Band Noise

1967 ◽  
Vol 41 (3) ◽  
pp. 700-706 ◽  
Author(s):  
I. M. Young ◽  
C. H. Wenner
2019 ◽  
Vol 381 ◽  
pp. 107776 ◽  
Author(s):  
Andreas Wollbrink ◽  
Christian Dobel ◽  
Vasiliki Salvari ◽  
Evangelos Paraskevopoulos ◽  
Christian Kisker ◽  
...  

2007 ◽  
Vol 18 (1) ◽  
pp. 65-71
Author(s):  
Kyong-Myong Chon ◽  
Eui-Kyung Goh ◽  
Soo-Keun Kong ◽  
Jung-Hoon Lee ◽  
Jin-Dong Kim

1969 ◽  
Vol 12 (4) ◽  
pp. 840-846
Author(s):  
Charles T. Grimes ◽  
Alan S. Feldman

This study explored the effectiveness of modulated narrow-band noise as a masking source for sweep-frequency Bekesy audiometry. Five sophisticated normal-hearing subjects traced Bekesy audiometry thresholds for pulsed and continuous tone with no masking and under three conditions of contralateral masking: (1) white noise, (2) modulated narrow-band noise with a constant band-width of ±150 Hz, and (3) modulated narrow-band noise with a band-width of ±300 Hz. Results indicated that the continuous tone tracing obtained under the second condition separated from the pulsed tracing supportive of a Type II tracing. With the third condition, pulsed-continuous differences were somewhat smaller. Under the first condition, the difference between pulsed and continuous tracings was not apparent. When two unsophisticated subjects were tested with the modified band-width noise, results indicated extreme variation between pulsed and continuous tracings. We concluded that the masking effect of a constant band-width modulated narrow-band noise is about the same as that of white noise for a pulsed tone tracing. However, the use of a modulated narrow-band noise masking source may cause false Type II Bekesy audiograms due to the greater masking effect on a continuous tone threshold.


1974 ◽  
Vol 56 (S1) ◽  
pp. S37-S37
Author(s):  
I. M. Young ◽  
C. H. Wenner

2020 ◽  
Author(s):  
Daniela Korth ◽  
Andreas Wollbrink ◽  
Cosima Lukas ◽  
Daniela Ivansic ◽  
Orlando Guntinas-Lichius ◽  
...  

1970 ◽  
Vol 13 (1) ◽  
pp. 74-81 ◽  
Author(s):  
Jay W. Sanders ◽  
Anne Forrest Josey

This study investigated the applicability, validity and reliability of narrow bands of white noise as test stimuli for obtaining audiograms under earphones with hard-to-test patients. The noise bands used were those produced by a commercially available narrow-band masking noise generator. The noise bands were calibrated re the 1964 ISO standard for pure tones with a group of normal hearers. Test results for a group of hearing-impaired children and for a group of mentally retarded children suggest that validity and reliability are better for noise-band audiometry than for pure-tone assessment in such subjects. The results with the mentally retarded group suggest that the task of attending to narrow-band noise stimuli is easier than the pure-tone listening task and is therefore applicable with a larger population of hard-to-test patients than is pure-tone audiometry. The noise-band procedure retains the advantages of pure tone audiometry in that it can be used as a means of monaural assessment of hearing sensitivity by frequency; and, like pure-tone audiometry, it tests functional hearing rather than peripheral sensitivity.


PLoS ONE ◽  
2010 ◽  
Vol 5 (10) ◽  
pp. e13618 ◽  
Author(s):  
Sven Vanneste ◽  
Mark Plazier ◽  
Elsa van der Loo ◽  
Paul Van de Heyning ◽  
Dirk De Ridder

2001 ◽  
Vol 110 (5) ◽  
pp. 2470-2478 ◽  
Author(s):  
C. Lorenzi ◽  
M. I. G. Simpson ◽  
R. E. Millman ◽  
T. D. Griffiths ◽  
W. P. Woods ◽  
...  

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