Results 11 to 20 of about 9,264 (238)

Post-learning stress after a heartbeat perception training facilitates interoceptive accuracy in the heartbeat counting task, but not in the heartbeat discrimination task

open access: yesBiological Psychology
Interoceptive accuracy (IAc), assessed using the heartbeat counting task (HCT), increased after a heartbeat perception training (HBPT) and a post-learning stressor (i.e., the socially-evaluated cold pressor test; SECPT), suggesting facilitation of interoceptive perceptual learning after stress.
Claus Vögele
exaly   +4 more sources

Correction: Altered heartbeat perception sensitivity associated with brain structural alterations in generalised anxiety disorder [PDF]

open access: yesGeneral Psychiatry, 2020
Min Zhao   +6 more
doaj   +2 more sources

Respiration, Heartbeat, and Conscious Tactile Perception

open access: yesThe Journal of Neuroscience, 2021
Previous studies have shown that timing of sensory stimulation during the cardiac cycle interacts with perception. Given the natural coupling of respiration and cardiac activity, we investigated here their joint effects on tactile perception. Forty-one healthy female and male human participants reported conscious perception of finger near-threshold ...
Martin Grund   +7 more
openaire   +3 more sources

Cardio-respiratory interactions in interoceptive perception: The role of heartbeat-modulated cortical oscillations

open access: yesNeuroImage
The cardiovascular and respiratory systems are anatomically and functionally integrated, suggesting that breathing continuously influences cardiac interoception.
Andrea Zaccaro   +7 more
doaj   +4 more sources

Effect of heartbeat perception on heartbeat evoked potential waves [PDF]

open access: yesNeuroscience Bulletin, 2007
Early researches found that different heartbeat perceivers have different heartbeat evoked potential (HEP) waves. Two tasks were considered in our experiments to get more details about the differences between good and poor heartbeat perceivers at attention and resting state.Thirty channels of electroencephalogram (EEG) were recorded in 22 subjects, who
Hui, Yuan   +4 more
openaire   +2 more sources

Interoception across modalities: on the relationship between cardiac awareness and the sensitivity for gastric functions. [PDF]

open access: yesPLoS ONE, 2012
The individual sensitivity for ones internal bodily signals ("interoceptive awareness") has been shown to be of relevance for a broad range of cognitive and affective functions.
Beate M Herbert   +3 more
doaj   +1 more source

Heartbeat and arrhythmia perception in diabetic autonomic neuropathy [PDF]

open access: yesPsychological Medicine, 1991
SYNOPSISA comparative study of diabetics with autonomic neuropathy (N = 13) as against non-neuropathic diabetics (N = 16) and healthy control persons (N = 20) was carried out with respect to heart rate both at rest and under stress, frequency of cardiac arrhythmias in a 24-h ECG and accuracy of heartbeat and arrhythmia perception.
Pauli, Paul   +4 more
openaire   +4 more sources

Diminished responses to bodily threat and blunted interoception in suicide attempters

open access: yeseLife, 2020
Psychological theories of suicide suggest that certain traits may reduce aversion to physical threat and increase the probability of transitioning from suicidal ideation to action.
Danielle C DeVille   +5 more
doaj   +1 more source

Heart Rate Variability Modulates Interoceptive Accuracy

open access: yesFrontiers in Neuroscience, 2021
Our emotional experiences depend on our interoceptive ability to perceive and interpret changes in our autonomous nervous system. An inaccurate perception and interpretation of autonomic changes impairs our ability to understand and regulate our ...
Alexander Lischke   +3 more
doaj   +1 more source

Higher cardiovascular activation, but normal heartbeat-evoked potentials and cardiac interoceptive accuracy in somatoform disorders and major depressive disorder

open access: yesPsychiatry Research Communications, 2022
The perception-filter model posits that the generation of medically-unexplained symptoms is associated with (I.) more intense afferent bodily signals, (II.) impaired filter system activity to differentiate relevant from irrelevant signals, and (III ...
André Schulz   +9 more
doaj   +1 more source

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