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How you perceive threat determines your behavior.
Fernandes O Jr, Portugal LC, Alves RC, Campagnoli RR, Mocaiber I, David IP, Erthal FC, Volchan E, de Oliveira L, Pereira MG. Fernandes O Jr, et al. Among authors: volchan e. Front Hum Neurosci. 2013 Oct 8;7:632. doi: 10.3389/fnhum.2013.00632. eCollection 2013. Front Hum Neurosci. 2013. PMID: 24115925 Free PMC article.
Exposure to trauma-relevant pictures is associated with tachycardia in victims who had experienced an intense peritraumatic defensive response: the tonic immobility.
Alves Rde C, Portugal LC, Fernandes O Jr, Mocaiber I, Souza GG, David Ide P, Volchan E, de Oliveira L, Pereira MG. Alves Rde C, et al. Among authors: volchan e. Front Psychol. 2014 Dec 23;5:1514. doi: 10.3389/fpsyg.2014.01514. eCollection 2014. Front Psychol. 2014. PMID: 25566169 Free PMC article.
Stop or move: Defensive strategies in humans.
Bastos AF, Vieira AS, Oliveira JM, Oliveira L, Pereira MG, Figueira I, Erthal FS, Volchan E. Bastos AF, et al. Among authors: volchan e. Behav Brain Res. 2016 Apr 1;302:252-62. doi: 10.1016/j.bbr.2016.01.043. Epub 2016 Jan 20. Behav Brain Res. 2016. PMID: 26802729
Immobility reactions under threat: A contribution to human defensive cascade and PTSD.
Volchan E, Rocha-Rego V, Bastos AF, Oliveira JM, Franklin C, Gleiser S, Berger W, Souza GGL, Oliveira L, David IA, Erthal FS, Pereira MG, Figueira I. Volchan E, et al. Neurosci Biobehav Rev. 2017 May;76(Pt A):29-38. doi: 10.1016/j.neubiorev.2017.01.025. Epub 2017 Jan 25. Neurosci Biobehav Rev. 2017. PMID: 28131873 Review.
How do you perceive threat? It's all in your pattern of brain activity.
Fernandes O Jr, Portugal LCL, Alves RCS, Arruda-Sanchez T, Volchan E, Pereira MG, Mourão-Miranda J, Oliveira L. Fernandes O Jr, et al. Among authors: volchan e. Brain Imaging Behav. 2020 Dec;14(6):2251-2266. doi: 10.1007/s11682-019-00177-6. Brain Imaging Behav. 2020. PMID: 31446554 Free PMC article.
Interactions between emotion and action in the brain.
Lima Portugal LC, Alves RCS, Junior OF, Sanchez TA, Mocaiber I, Volchan E, Smith Erthal F, David IA, Kim J, Oliveira L, Padmala S, Chen G, Pessoa L, Pereira MG. Lima Portugal LC, et al. Among authors: volchan e. Neuroimage. 2020 Jul 1;214:116728. doi: 10.1016/j.neuroimage.2020.116728. Epub 2020 Mar 19. Neuroimage. 2020. PMID: 32199954 Free PMC article.
Tonic Immobility is Associated with PTSD Symptoms in Traumatized Adolescents.
Magalhaes AA, Gama CMF, Gonçalves RM, Portugal LCL, David IA, Serpeloni F, Wernersbach Pinto L, Assis SG, Avanci JQ, Volchan E, Figueira I, Vilete LMP, Luz MP, Berger W, Erthal FS, Mendlowicz MV, Mocaiber I, Pereira MG, de Oliveira L. Magalhaes AA, et al. Among authors: volchan e. Psychol Res Behav Manag. 2021 Sep 1;14:1359-1369. doi: 10.2147/PRBM.S317343. eCollection 2021. Psychol Res Behav Manag. 2021. PMID: 34512046 Free PMC article.
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