Audiovisual integration in MOs develops through learning
(A) Cumulative histogram of absolute visual discriminability index (dʹ) scores for MOs neurons in naive mice (n = 2,700), trained mice (n = 2,956), and shuffled data. Training enriches the proportion of spatially sensitive neurons (∗∗p < 0.01, Welch’s t test). Naive mouse data was not significantly distinct from shuffled (p > 0.05, Welch’s t test). Arrows: 95th percentile for each category.
(B) As in (A), but for auditory stimuli. Training enriches the proportion of spatially sensitive neurons, although naive mouse data was significantly distinct from shuffled data (∗∗p , Welch’s t test, n = 2,698/2,946 neurons for naive/trained mice).