Functional activation of the periaqueductal gray matter during conditioned and unconditioned fear in guinea pigs confronted with the Boa constrictor constrictor snake (2022)
- Authors:
- USP affiliated authors: COIMBRA, NORBERTO CYSNE - FMRP ; PANISSI, CHRISTIE RAMOS ANDRADE LEITE - FFCLRP
- Unidades: FMRP; FFCLRP
- DOI: 10.1590/1414-431X2021e11542
- Subjects: MEDO; SUBSTÂNCIA CINZENTA PERIAQUEDUTAL; COBRAS
- Keywords: Unconditioned fear; Conditioned fear; Periaqueductal gray matter; Prey vs snake paradigm; Boa constrictor constrictor
- Language: Inglês
- Imprenta:
- Publisher place: Ribeirão Preto
- Date published: 2022
- Source:
- Título: Brazilian Journal of Medical and Biological Research
- ISSN: 1414-431X
- Volume/Número/Paginação/Ano: v. 55, art. e11542, 2022
- Status:
- Artigo publicado em periódico de acesso aberto (Gold Open Access)
- Versão do Documento:
- Versão publicada (Published version)
- Acessar versão aberta:
-
ABNT
PAULA, B. B. de et al. Functional activation of the periaqueductal gray matter during conditioned and unconditioned fear in guinea pigs confronted with the Boa constrictor constrictor snake. Brazilian Journal of Medical and Biological Research, v. 55, 2022Tradução . . Disponível em: https://doi.org/10.1590/1414-431X2021e11542. Acesso em: 01 abr. 2026. -
APA
Paula, B. B. de, Vieira-Rasteli, E. B., Calvo, F., Coimbra, N. C., & Leite-Panissi, C. R. A. (2022). Functional activation of the periaqueductal gray matter during conditioned and unconditioned fear in guinea pigs confronted with the Boa constrictor constrictor snake. Brazilian Journal of Medical and Biological Research, 55. doi:10.1590/1414-431X2021e11542 -
NLM
Paula BB de, Vieira-Rasteli EB, Calvo F, Coimbra NC, Leite-Panissi CRA. Functional activation of the periaqueductal gray matter during conditioned and unconditioned fear in guinea pigs confronted with the Boa constrictor constrictor snake [Internet]. Brazilian Journal of Medical and Biological Research. 2022 ; 55[citado 2026 abr. 01 ] Available from: https://doi.org/10.1590/1414-431X2021e11542 -
Vancouver
Paula BB de, Vieira-Rasteli EB, Calvo F, Coimbra NC, Leite-Panissi CRA. Functional activation of the periaqueductal gray matter during conditioned and unconditioned fear in guinea pigs confronted with the Boa constrictor constrictor snake [Internet]. Brazilian Journal of Medical and Biological Research. 2022 ; 55[citado 2026 abr. 01 ] Available from: https://doi.org/10.1590/1414-431X2021e11542 - Restricted lesions of the ventrolateral or dorsal columns of the periaqueductal gray promotes distinct effects on tonic immobility and defensive analgesia in guinea pigs
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