Neuron 1: It fires on present‐participle verbs (words ending in “-ing”).
Neuron 2: It detects medical or bodily conditions (e.g. “arrest,” “vertigo”).
Neuron 3: It responds to expressions of unity or togetherness.
Neuron 4: It picks out high-end image‐style and quality descriptors (photorealistic, lighting, resolution, etc.).