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Role played by periaqueductal gray neurons in parasympathetically mediated fear bradycardia in conscious rats

Freezing, a characteristic pattern of defensive behavior elicited by fear, is associated with a decrease in the heart rate. Central mechanisms underlying fear bradycardia are poorly understood. The periaqueductal gray (PAG) in the midbrain is known to contribute to autonomic cardiovascular adjustmen...

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Detalles Bibliográficos
Autores principales: Koba, Satoshi, Inoue, Ryo, Watanabe, Tatsuo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4923232/
https://www.ncbi.nlm.nih.gov/pubmed/27335434
http://dx.doi.org/10.14814/phy2.12831