Mesh : Pitch Discrimination Caffeine Differential Threshold Niacinamide

来  源:   DOI:10.1121/10.0013429   PDF(Pubmed)

Abstract:
At very high frequencies, fundamental-frequency difference limens (F0DLs) for five-component harmonic complex tones can be better than predicted by optimal integration of information, assuming performance is limited by noise at the peripheral level, but are in line with predictions based on more central sources of noise. This study investigates whether there is a minimum number of harmonic components needed for such super-optimal integration effects and if harmonic range or inharmonicity affects this super-optimal integration. Results show super-optimal integration, even with two harmonic components and for most combinations of consecutive harmonic, but not inharmonic, components.
摘要:
在非常高的频率下,五分量谐波复音调的基频差(F0DL)可以比通过最佳信息集成预测的更好,假设性能受到外围级别噪声的限制,但与基于更多中心噪声源的预测一致。这项研究调查了这种超最佳积分效应所需的谐波分量数量是否最少,以及谐波范围或非谐波是否会影响这种超最佳积分。结果表明,超最优积分,即使有两个谐波分量,对于大多数连续谐波的组合,但不是不和谐,组件。
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