Reticular FormationPonsParaventricular Hypothalamic NucleusGeniculate BodiesMedulla OblongataVisual PathwaysBrain StemNeuronsCatsMesencephalonContrast SensitivityMacaca fascicularisEfferent PathwaysWheat Germ Agglutinin-Horseradish Peroxidase ConjugateCorticotropin-Releasing HormoneConsummatory BehaviorNeuronal Tract-TracersNeural PathwaysColor PerceptionElectric StimulationPedunculopontine Tegmental NucleusSleep, REMStomatognathic SystemElectroencephalographyHypothalamusPhotic StimulationRats, Sprague-DawleyWakefulnessTegmentum MesencephaliCallithrixPsychophysicsProto-Oncogene Proteins c-fosHorseradish PeroxidaseThalamic NucleiAfferent PathwaysVisual CortexMacacaIntralaminar Thalamic NucleiReticulumPhotomicrographyMicroinjectionsVestibular NucleiThalamusOculomotor NerveEvoked Potentials, Visualgamma-Aminobutyric AcidTrigeminal NucleiMacaca nemestrinaRetinal Cone Photoreceptor CellsMacaca mulattaMuscimolSuperior ColliculiNeurons, EfferentAction PotentialsElectromyographyVasopressinsAbducens NerveImmobility Response, TonicStilbamidinesMicrodialysisSaccadesSpinal CordDecerebrate StateModels, NeurologicalSensory ThresholdsRNA, Heterogeneous NuclearHypoglossal NerveRetinal Ganglion CellsMotor NeuronsHead MovementsGABA-A Receptor AgonistsNeurosecretory SystemsGABA AgonistsColor Vision DefectsNeural InhibitionElectrophysiologyThiamylalAdrenalectomyVasotocinRed NucleusOxytocinCholinergic AgonistsSupraoptic NucleusVisual FieldsHypothalamo-Hypophyseal SystemOphthalmoplegiaArousalStomach, RuminantColor VisionBrain MappingSleepArginine VasopressinReaction TimeOrexin ReceptorsElectrooculographyVisual PerceptionFovea CentralisAcetylcholineFunctional LateralityBrain