Toward a better understanding of the mechanisms and pathophysiology of anhedonia: are we ready for translation?

DA Pizzagalli - American Journal of Psychiatry, 2022 - Am Psychiatric Assoc
Anhedonia—the loss of pleasure or lack of reactivity to pleasurable stimuli—remains a
formidable treatment challenge across neuropsychiatric disorders. In major depressive …

The power of negative and positive episodic memories

SE Williams, JH Ford, EA Kensinger - Cognitive, Affective, & Behavioral …, 2022 - Springer
The power of episodic memories is that they bring a past moment into the present, providing
opportunities for us to recall details of the experiences, reframe or update the memory, and …

Reward processing in depression: a conceptual and meta-analytic review across fMRI and EEG studies

H Keren, G O'Callaghan, P Vidal-Ribas… - American Journal of …, 2018 - Am Psychiatric Assoc
Objective: A role for aberrant reward processing in the pathogenesis of depression has long
been proposed. However, no review has yet examined its role in depression by integrating …

A brain network model for depression: From symptom understanding to disease intervention

BJ Li, K Friston, M Mody, HN Wang… - CNS neuroscience & …, 2018 - Wiley Online Library
Understanding the neural substrates of depression is crucial for diagnosis and treatment.
Here, we review recent studies of functional and effective connectivity in depression, in …

Circuit mechanisms of reward, anhedonia, and depression

A Höflich, P Michenthaler, S Kasper… - International Journal …, 2019 - academic.oup.com
Pleasure and motivation are important factors for goal-directed behavior and well-being in
both animals and humans. Intact hedonic capacity requires an undisturbed interplay …

Reward-processing behavior in depressed participants relative to healthy volunteers: A systematic review and meta-analysis

DC Halahakoon, K Kieslich, C O'Driscoll, A Nair… - JAMA …, 2020 - jamanetwork.com
Importance Dysfunctional reward processing is a leading candidate mechanism for the
development of certain depressive symptoms, such as anhedonia. However, to our …

Anhedonia as a central factor in depression: Neural mechanisms revealed from preclinical to clinical evidence

S Wang, F Leri, SJ Rizvi - Progress in Neuro-Psychopharmacology and …, 2021 - Elsevier
Anhedonia is one of the core symptoms of major depressive disorder (MDD), which is often
inadequately treated by traditional antidepressants. The modern framework of anhedonia …

Characterizing anhedonia: A systematic review of neuroimaging across the subtypes of reward processing deficits in depression

A Borsini, ASJ Wallis, P Zunszain, CM Pariante… - Cognitive, Affective, & …, 2020 - Springer
Anhedonia is a key symptom of major depressive disorder (MDD) and comprises
behavioural deficits in three reward processing subtypes: reward liking, reward wanting, and …

The effects of early life stress on reward processing

AM Novick, ML Levandowski, LE Laumann… - Journal of psychiatric …, 2018 - Elsevier
Early life stress (ELS), in the form of childhood maltreatment, abuse, or neglect, increases
the risk for psychiatric sequelae later in life. The neurobiology of response to early stress …

Stress to inflammation and anhedonia: Mechanistic insights from preclinical and clinical models

CC Boyle, JE Bower, NI Eisenberger… - … & Biobehavioral Reviews, 2023 - Elsevier
Anhedonia, as evidenced by impaired pleasurable response to reward, reduced reward
motivation, and/or deficits in reward-related learning, is a common feature of depression …