60sSpontaneous datasetABCDGFt-1tt-1tt-1tneuron 1neuron Nsuperneuron 1superneuron MPCA
NMF
GMM0701402102803504200.00.20.40.60.81.0speedaccelerationpupil areapupil dilationpupil motionpupil velocityspeedaccelerationaccelerationΔθΔθlog(Δθ/θ)speedθ0.00.20.60.81.00.4θNeuronsGMMsNeuronsGMMsNeuronsGMMsNeuronsGMMsNeuronsGMMsHIENon-selective neurons: 4.6%60sEvoked dataset