Research
Dual-feature selectivity enables bidirectional coding in visual cortical neurons
eLife · By Alexander Ecker ·
The Brief
- The study identifies a dual-feature encoding strategy in macaque visual cortex, where many neurons in areas V1 and related regions are involved.
- Sensory neurons are traditionally viewed as feature detectors that increase firing to preferred stimuli and stay unresponsive to others.
- The paper reports bidirectional coding in visual cortical neurons, as described in the headline.
Why it matters
It challenges the classic feature-detector model of sensory neurons, which affects how science readers interpret visual cortex responses and neural coding.
Who’s affected
- neuroscientists studying visual cortex and sensory coding
- #neuroscience
- #visual cortex
- #sensory coding
- #macaque
- #neural coding
Sensory neurons are traditionally viewed as feature detectors that respond with an increase in firing rate to preferred stimuli while remaining unresponsive to others. Here, we identify a dual-feature encoding strategy in macaque visual cortex, wherein many neurons in areas V1…