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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...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
John Wiley and Sons Inc.
2016
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| 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 |