Instrumental and Pavlovian mechanisms in alcohol use disorder

N Doñamayor, C Ebrahimi, M Garbusow… - Current Addiction …, 2021 - Springer
Abstract Purpose of Review Current theories of alcohol use disorders (AUD) highlight the
importance of Pavlovian and instrumental learning processes mainly based on preclinical …

Pupil dilation as an implicit measure of appetitive Pavlovian learning

C Pietrock, C Ebrahimi, TM Katthagen… - …, 2019 - Wiley Online Library
Appetitive Pavlovian conditioning is a learning mechanism of fundamental biological and
pathophysiological significance. Nonetheless, its exploration in humans remains sparse …

[HTML][HTML] Fear generalization of implicit conditioned facial features–Behavioral and magnetoencephalographic correlates

K Roesmann, N Wiens, C Winker, MA Rehbein… - Neuroimage, 2020 - Elsevier
Acquired fear responses often generalize from conditioned stimuli (CS) towards perceptually
similar, but harmless generalization stimuli (GS). Knowledge on similarities between CS and …

Opposing roles for amygdala and vmPFC in the return of appetitive conditioned responses in humans

C Ebrahimi, SP Koch, C Pietrock, T Fydrich… - Translational …, 2019 - nature.com
Learning accounts of addiction and obesity emphasize the persistent power of Pavlovian
reward cues to trigger craving and increase relapse risk. While extinction can reduce …

Appetitive conditioning with pornographic stimuli elicits stronger activation in reward regions than monetary and gaming‐related stimuli

K Krikova, S Klein, M Kampa, B Walter… - Human Brain …, 2024 - Wiley Online Library
Appetitive conditioning plays an important role in the development and maintenance of
pornography‐use and gaming disorders. It is assumed that primary and secondary …

Impact of induced anxiety on neural responses to monetary incentives

AX Gorka, B Fuchs, C Grillon… - Social Cognitive and …, 2018 - academic.oup.com
Previous research demonstrates that aversive stimuli can interrupt appetitive processing and
that brain regions involved with the processing of potential rewards, such as the ventral …

Generalization of appetitive conditioned responses

M Andreatta, P Pauli - Psychophysiology, 2019 - Wiley Online Library
A stimulus (conditioned stimulus, CS) associated with an appetitive unconditioned stimulus
(US) acquires positive properties and elicits appetitive conditioned responses (CR). Such …

Cardiac response in aversive and appetitive olfactory conditioning: Evidence for a valence‐independent CS‐elicited bradycardia

A Exner, I Tapia León, EM Mueller… - Psychophysiology, 2021 - Wiley Online Library
While the examination of conditioned cardiac responses is well established in human fear
conditioning research, comparable studies using less‐aversive or rather appetitive …

Relationship of sensation seeking with the neural correlates of appetitive conditioning

I Tapia León, O Kruse, R Stark… - Social Cognitive and …, 2019 - academic.oup.com
Previous research has linked sensation seeking with a heightened risk for drug abuse and
other risk-taking behavior. As appetitive conditioning presents a model for the etiology and …

[HTML][HTML] Neural correlates of naturalistic single-trial appetitive conditioning

JA Davies-Owen, A Stancak, T Giesbrecht… - Physiology & …, 2023 - Elsevier
Background Prior research suggests naturalistic single-trial appetitive conditioning may be a
potent phenomenon in humans, capable of modulating both motivation and attention. In this …