Browsing by Keyword "dynamic causal modeling"

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    • Impaired prefrontal synaptic gain in people with psychosis and their relatives during the mismatch negativity 

      Ranlund, Siri; Adams, Rick A.; Díez, Álvaro; Constante, Miguel; Dutt, Anirban; Hall, Mei‐Hua; Maestro Carbayo, Amparo; McDonald, Colm; Petrella, Sabrina; Schulze, Katja; Shaikh, Madiha; Walshe, Muriel; Friston, Karl; Pinotsis, Dimitris; Bramon, Elvira (John Wiley and Sons Inc., 2015)
      Abstract The mismatch negativity (MMN) evoked potential, a preattentive brain response to a discriminable change in auditory stimulation, is significantly reduced in psychosis. Glutamatergic theories of psychosis propose ...