User profiles for S. Leknes
Siri LeknesDept. Psychology, University of Oslo Verified email at psykologi.uio.no Cited by 4976 |
A common neurobiology for pain and pleasure
Pain and pleasure are powerful motivators of behaviour and have historically been
considered opposites. Emerging evidence from the pain and reward research fields points to …
considered opposites. Emerging evidence from the pain and reward research fields points to …
[HTML][HTML] The neurobiology shaping affective touch: expectation, motivation, and meaning in the multisensory context
… μ-opioids and oxytocin, underpinning the seemingly opposite stimulatory and soothing
effects of touch, and propose how these outcomes are highly dependent on the individual’s …
effects of touch, and propose how these outcomes are highly dependent on the individual’s …
The positive consequences of pain: A biopsychosocial approach
… Nor do we attempt to weigh pain’s positive consequences against its many (well documented)
negative consequences. Our main aim here is simply to document the “other side” of pain. …
negative consequences. Our main aim here is simply to document the “other side” of pain. …
Induction of depressed mood disrupts emotion regulation neurocircuitry and enhances pain unpleasantness
BACKGROUND: Depressed mood alters the pain experience. Yet, despite its clear clinical
relevance, little is known about the cognitive and neural mechanisms underlying this …
relevance, little is known about the cognitive and neural mechanisms underlying this …
Rewards of beauty: the opioid system mediates social motivation in humans
… In the ‘liking’ task, participants viewed each face for 5 s before … preset viewing time of each
face (5 s) by pressing buttons to keep … to S Leknes from the Research Council of Norway. …
face (5 s) by pressing buttons to keep … to S Leknes from the Research Council of Norway. …
The importance of context: when relative relief renders pain pleasant
… in a subset of regions within the brain’s pain network [1] . We … To assess whether these
regions of the brain’s pain network … For a more complete understanding of the role of the brain’s …
regions of the brain’s pain network … For a more complete understanding of the role of the brain’s …
[HTML][HTML] Relief as a reward: hedonic and neural responses to safety from pain
… squares straight line fitting, with sigma = 50.0 s). Input stimulus functions were defined for each
… the gamma HRF (mean lag 6 s and full-width-at-half-height 6 s) to yield regressors for the …
… the gamma HRF (mean lag 6 s and full-width-at-half-height 6 s) to yield regressors for the …
In touch with your emotions: oxytocin and touch change social impressions while others' facial expressions can alter touch
… The human touch stimuli used in this study were characterized by slow (around 5 cm/s)
gentle strokes that are optimal for activating C-tactile (CT) afferents (Löken et al., 2009). CT …
gentle strokes that are optimal for activating C-tactile (CT) afferents (Löken et al., 2009). CT …
Oxytocin enhances pupil dilation and sensitivity to 'hidden'emotional expressions
… Our results point to mechanisms that could underpin oxytocin’s prosocial effects in humans.
Importantly, individual differences in baseline emotional sensitivity predicted oxytocin’s …
Importantly, individual differences in baseline emotional sensitivity predicted oxytocin’s …
Itch and motivation to scratch: an investigation of the central and peripheral correlates of allergen-and histamine-induced itch in humans
SG Leknes, S Bantick, CM Willis… - Journal of …, 2007 - journals.physiology.org
… on a screen outside the scanner bore for 6 s every 30 s. Subjects could view this screen from
… Ratings were obtained every 30 s throughout the experiment. We did not record continuous …
… Ratings were obtained every 30 s throughout the experiment. We did not record continuous …