Levy J
Behav Genet. 1976 Apr;6(2):171-88. doi: 10.1007/BF01067147.
Frequencies of three cerebral dominance genotypes who show right or left ear superiority on a verbal dichotic listening test and left or right field superiority on a tachistoscopic lateral field test of perceptual dominance are deduced. A hypothesis is offered relating direction of cerebral dominance, as defined by genotype, to degree of lateral specialization and perceptual ability, and a theoretical distribution of subjects according to spatial-perceptual ability and lateralization is derived. This distribution corresponds almost exactly with empirical data, thus confirming the proposed correlation between lateralization and spatial-perceptual capacity.
推导了三种大脑优势基因型的频率,这些基因型在言语双耳分听测试中表现出右耳或左耳优势,在感知优势的速示侧视野测试中表现出左视野或右视野优势。提出了一个假设,将由基因型定义的大脑优势方向与侧化程度和感知能力联系起来,并得出了根据空间感知能力和侧化的受试者理论分布。这种分布几乎与实证数据完全一致,从而证实了所提出的侧化与空间感知能力之间的相关性。