Shakhshaev S A
Fiziol Zh SSSR Im I M Sechenova. 1980 Jan;66(1):96-100.
In two subjects, bitonal complex with odd frequencies had the significance of lateralization threshold lesser by half of the single-tone signal threshold according to interaural time difference. In bitonal complex with even frequencies the threshold was still less which indicates a greater interaction of tones with even frequencies. Greater thresholds of lateralization were observed in bitonal complexes by interaural difference in intensities of the higher tone of the complex as compared with the same threshold for single-tone signal. Curves of the dependence of lateralization threshold of bitonal complex by interaural difference in intensities of the higher tone of the complex upon the interaural time differences of: 1) bitonal signal, 2) low-pitched tone, 3) high-pitched tone, were obtained.
在两个受试者中,根据双耳时间差,具有奇数频率的双音复合体的定位阈值显著性比单音信号阈值低一半。在具有偶数频率的双音复合体中,阈值更低,这表明偶数频率音调之间的相互作用更强。与单音信号的相同阈值相比,通过复合体中高音调的双耳强度差异观察到双音复合体中更高的定位阈值。获得了双音复合体的定位阈值依赖于复合体中高音调的双耳强度差异与以下双耳时间差的曲线:1)双音信号,2)低音调,3)高音调。