Shifts in fundamental frequency and articulation resulting from intoxication
Shifts in fundamental frequency and articulation resulting from intoxication
复制标题
中毒引起的基频和清晰度的变化
DOI:
10.1121/1.412694
复制
发表时间:
1995
影响因子:
2.4
通讯作者:
G. DeJong
中科院分区:
文献类型:
--
作者:
G. Alderman;H. Hollien;C. Martin;G. DeJong
Two groups of subjects were administered controlled doses of alcohol while breath alcohol concentration (BrAC) measurements were made at regular intervals. They were recorded reading a 30‐s passage when they reached preset BrAC windows. Fundamental frequency measurements were calculated and compared for sober (0.00 BrAC) and intoxicated (0.12 BrAC) productions. The number of misarticulations occurring during the readings also were assessed. In the first study, subjects were grouped on the basis of whether they were rated as sounding intoxicated at 0.12 BrAC (ratings were performed by 50 auditors using a 5‐pt. scale). Subjects who sounded intoxicated were placed in one group, while those that did not were placed in a second. The first group showed a consistent, but statistically nonsignificant decrease in F0 as a result of intoxication; group 2’s F0 changes were not consistent. In addition, the first group showed a higher mean increase in misarticulations than did group 2. The second population was grouped...