Forward masking persists up to 200 ms after the masker ends
Evidence
In addition, ΔSRT for the dip conditions is larger than ΔSRT for constant conditions for all of the hearing impairment simulations. This difference in difficulty could be the result of forward masking since the gap between offset of the first syllable and the onset of the target syllable is less than 100 ms, and the third syllable limits any post processing of the second syllable. — Dijk, Pim van, Physiology, Psychoacoustics and…, 4045 (
#exemplifies, via linked claim)
Because post masking lasts much longer than premasking, these differences are to be expected. For a modulation frequency of 8 Hz, this effect becomes more pronounced leading to differences of almost 20 dB in masked threshold for the positions indicated by “2” and “6” at lower critical-band rates. The difference is not as large at higher critical-band rates because of the relatively shallow upper slope of the masking pattern. — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 547 (
#expands, via linked claim)
Categorization
- XREF: connects to: Postmasking can last up to 200 milliseconds after a masker ends — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 992; Sound masking extends in time before and after the masker; Reducing audible fluctuations in a masker lowers post-masked thresholds by up to 24 dB — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 570 (+5 more)
Related
- Postmasking can last up to 200 milliseconds after a masker ends (similarity 0.92)
- Sounds mask both preceding and following sounds in time (similarity 0.91)
- Forward masking measures temporal processing between distinct sounds. (similarity 0.90)
- Loud flanking syllables immediately preceding a soft target induce forward masking (similarity 0.90)
- Post masking outlasts premasking and asymmetrically distorts threshold patterns. (similarity 0.89)
- Masked threshold shape changes with masker level, becoming more asymmetric at high levels (similarity 0.88)
- A masker can mask sounds occurring before it is switched on. (similarity 0.88)
- Forward masking decay slows markedly after masker offset in hearing loss (similarity 0.87)
- Forward masking and gap detection measure the same resolution differently (similarity 0.87)
- Post masking outlasts premasking and can skew frequency-modulation measurements by nearly 20 dB. (similarity 0.87)
- Forward masking follows masker termination and is also called post masking (similarity 0.87)
- Short test tones are masked up to 10 dB more right after masker onset (similarity 0.87)
- Hearing masks sounds before they occur via slower and faster sensory build-up times (similarity 0.86)
- A masker raises the audibility threshold of a test sound. (similarity 0.86)
- Longer masker sounds produce stronger forward masking (similarity 0.86)
Broader Connections
- Loud flanking syllables immediately preceding a soft target induce forward masking
#exemplifies(0.85) — Dijk, Pim van, Physiology, Psychoacoustics and…, 4045 - Sound masking extends in time before and after the masker
#expands(0.82) - Forward masking measures temporal processing between distinct sounds.
#expands(0.80) - Post masking outlasts premasking and asymmetrically distorts threshold patterns.
#expands(0.80) — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 547 - Reducing audible fluctuations in a masker lowers post-masked thresholds by up to 24 dB
#corroborates(0.75) — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 570 - Forward masking and gap detection measure the same resolution differently
#expands(0.75) - Short test tones are masked up to 10 dB more right after masker onset
#expands(0.70)