Perceptual metamers reveal that the visual system averages luminance over a spatial extent four times smaller than spectral energy, but such estimates depend critically on experimental design choices.
Passive recordings miss patterns of brain activity that fade before they can be observed, but perturbations designed to re-excite those patterns make estimates of neural connections far more accurate.
Katherine X Dong, Yanbo Zhang ... Colleen N McLaughlin
Systematic dissection of Rab GTPase function in developing neurons reveals that early and recycling endosome-associated Rabs regulate largely distinct aspects of neuronal morphogenesis and circuit assembly across developmental time.