Reference : Startle responding in the context of visceral pain
Scientific journals : Article
Human health sciences : Gastroenterology & hepatology
Startle responding in the context of visceral pain
Ceunen, Erik mailto [University of Luxembourg > Faculty of Language and Literature, Humanities, Arts and Education (FLSHASE) > Integrative Research Unit: Social and Individual Development (INSIDE)]
Zaman, Jonas [> >]
Herssens, Natacha [> >]
Van Oudenhove, Lukas [> >]
Bogaerts, Katleen [> >]
Ly, Huynh Giao [> >]
Coen, Steven J. [> >]
Tack, Jan [> >]
Vlaeyen, Johan []
Van Diest, Ilse [> >]
International Journal of Psychophysiology
Yes (verified by ORBilu)
[en] mechanical esophageal stimulation ; gender differences ; startle
[en] This study aimed to investigate affective modulation of eye blink startle by aversive visceral stimulation. Startle blink EMG responses were measured in 31 healthy participants receiving painful, intermittent balloon distentions in the distal esophagus during 4 blocks (positive, negative, neutral or no pictures), and compared with startles during 3 ‘safe’ blocks without esophageal stimulations (positive, negative or neutral emotional pictures). Women showed enhanced startle during blocks with distentions (as compared with ‘safe’ blocks), both when the balloon was in inflated and deflated states, suggesting that fear and/or expectations may have played a role. Men's startle did not differ between distention and non-distention blocks. In this particular study context affective picture viewing did not further impose any effect on startle eye blink responses. The current results may contribute to a better understanding of emotional reactions to aversive interoceptive stimulation.
Researchers ; Professionals ; Students ; Others
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