MAPT and Alzheimer disease: This lack of specificity for the specific visual pathway has also recently been observed in a small cohort of 16 patients with non-amnestic forms of AD, in which VOSP-NL was correlated with tau deposition and atrophy in bilateral visual association areas, right hemisphere superior parietal cortex, and predominantly right hemisphere lateral and medial occipitotemporal cortex (Putcha et al., 2019).