Heart evoked potential triggers brain responses to natural affective scenes: A preliminary study.
Abstrak
The relationship between ongoing brain interoceptive signals and emotional processes has been addressed only indirectly through external stimulus-locked measures. In this study, an internal body trigger (heart evoked potential, HEP) was used to measure ongoing internally triggered signals during emotional states. We employed high-density electroencephalography (hd-EEG), source reconstruction analysis, and behavioral measures to assess healthy participants watching emotion-inducing video-clips (positive, negative, and neutral emotions). Results showed emotional modulation of the HEP at specific source-space nodes of the fronto-insulo-temporal networks related to affective-cognitive integration. This study is the first to assess the direct convergence among continuous triggers of viscerosensory cortical markers and emotion through dynamic stimuli presentation.
Topik & Kata Kunci
Penulis (12)
Blas Couto
Federico Adolfi
M. Velásquez
Marie Mesow
Justin S. Feinstein
Andrés Canales-Johnson
Ezequiel Mikulan
David Martínez-Pernía
T. Bekinschtein
M. Sigman
F. Manes
A. Ibanez
Akses Cepat
- Tahun Terbit
- 2015
- Bahasa
- en
- Total Sitasi
- 81×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1016/j.autneu.2015.06.006
- Akses
- Open Access ✓