Hemodynamic initial-dip reflects local spiking activity.
🧠 Initial-dip: transient HbR increase.
🔍 More spatially specific than hemodynamic response.
📉 HbT decrease leads to capping HbR.
🔄 Biphasic HbR with early decrease, late rebound.
#fNIRS #Neuroimaging #Hemodynamics #Neuroscience #Pub2Post https://tnyp.me/l3nndrWk/m










