The Cumulative Effects of Predictability on Synaptic Gain in the Auditory Processing Stream
Auksztulewicz R, Barascud N, Cooray G, Nobre A, Chait M, Friston K. The Cumulative Effects of Predictability on Synaptic Gain in the Auditory Processing Stream. Journal Of Neuroscience 2017, 37: 6751-6760. PMID: 28607165, PMCID: PMC5508257, DOI: 10.1523/jneurosci.0291-17.2017.Peer-Reviewed Original ResearchConceptsMagnetic field amplitudeField amplitudeAuditory processing streamSynaptic gainHealthy human volunteersSustained effectCross-spectral densityDynamic causal modelingSlow modulationSynaptic efficacyNeural gain modulationSlow fluctuationsBrain activityModel-based parametersHuman volunteersAuditory cortexModulation of synaptic gainGain modulationGamma activityProcess streamsModulation of brain activityPredictability of stimuliInduced activationEffects of predictabilitySource-level analysis