Mário Yukio Osaki

Neuroanatomical and psychopharmacological evidence for interaction between opioid and GABAergic neural pathways in the modulation of fear and defense elicited by electrical and chemical stimulation of the deep layers of the superior colliculus and dorsal periaqueductal gray matter

G. Eichenberger, Sandro J. Ribeiro, Mário Yukio Osaki et al. · Neuropharmacology · 2002 · 98 citations

Deep Layers, Neurobiological Mechanism, Neuromodulation (Medicine) +14

Changes in the auditory-evoked potentials induced by fear-evoking stimulations

Marcus Lira Brandão, Norberto Cysne Coimbra, Mário Yukio Osaki · Physiology & Behavior · 2001 · 69 citations

Auditory Processing, Psychoacoustics, Auditory Imagery +8

Neuroanatomical and neuropharmacological study of opioid pathways in the mesencephalic tectum: effect of μ1- and κ-opioid receptor blockade on escape behavior induced by electrical stimulation of the inferior colliculus

Mário Yukio Osaki, Lissandra Castellan-Baldan, Fabrício Calvo et al. · Brain Research · 2003 · 55 citations

Synaptic Transmission, Neuromodulation Therapies, Anesthetic Mechanism +19

Effects of opioid receptor blockade on defensive behavior elicited by electrical stimulation of the aversive substrates of the inferior colliculus in Rattus norvegicus ( Rodentia , Muridae )

Norberto Cysne Coimbra, Mário Yukio Osaki, G. Eichenberger et al. · Psychopharmacology · 2000 · 49 citations

Affective Neuroscience, Defensive Behavior, Social Sciences +16

Apomorphine Enhances Conditioned Responses Induced by Aversive Stimulation of the Inferior Colliculus

Ana Cristina Troncoso, Mário Yukio Osaki, Suely Mason et al. · Neuropsychopharmacology · 2003 · 28 citations · Full text

Neurobiological Mechanism, Cognitive Science, Aversive Stimulation +13