PMID- 513692 OWN - NLM STAT- MEDLINE DCOM- 19800228 LR - 20190827 IS - 0022-4685 (Print) IS - 0022-4685 (Linking) VI - 22 IP - 4 DP - 1979 Dec TI - Loudness discomfort level and acoustic reflex threshold for speech stimuli. PG - 849-61 AB - Loudness discomfort level (LDL) and acoustic reflex threshold (ART) measurements were obtained from subjects with normal hearing using several speech stimuli, as well as broad-band and speech-spectrum noise. The purpose of the investigation was to determine the LDL for a variety of representative speech samples, and to determine the relationship between the LDL and ART for selected speech and noise stimuli. For all stimuli, LDL measurements were relatively constant, but ART measurements decreased significantly for wide-band noise stimuli as compared with the speech stimuli. Mean differences between the two measures were consistent, but individual subject data were characterized by wide variability precluding accurate prediction of the LDL from ART measurements. FAU - Morgan, D E AU - Morgan DE FAU - Dirks, D D AU - Dirks DD FAU - Bower, D AU - Bower D FAU - Kamm, C A AU - Kamm CA LA - eng PT - Journal Article PL - United States TA - J Speech Hear Res JT - Journal of speech and hearing research JID - 0376336 SB - IM MH - *Acoustic Stimulation MH - Auditory Threshold/*physiology MH - Humans MH - *Loudness Perception MH - *Reflex, Acoustic EDAT- 1979/12/01 00:00 MHDA- 1979/12/01 00:01 CRDT- 1979/12/01 00:00 PHST- 1979/12/01 00:00 [pubmed] PHST- 1979/12/01 00:01 [medline] PHST- 1979/12/01 00:00 [entrez] AID - 10.1044/jshr.2204.849 [doi] PST - ppublish SO - J Speech Hear Res. 1979 Dec;22(4):849-61. doi: 10.1044/jshr.2204.849.