J Affect Disord
April 1, 2018
Facundo Carrillo, Mariano Sigman, Diego Fernández Slezak et al.
57 citations
An algorithm analyzing natural speech from baseline interviews can predict which patients with treatment-resistant depression will respond to psilocybin therapy. The approach uses vocal patterns and linguistic features to forecast treatment outcomes, suggesting that speech biomarkers may enable personalized medicine in mental health. This predictive capability could help identify likely responders before treatment begins, advancing precision psychiatry for depression.
J Affect Disord
February 27, 2024
Debora Copa, David Erritzøe, Bruna Giribaldi et al.
31 citations
Brain connectivity patterns measured before psilocybin treatment can predict how much depression symptoms will improve. In people with treatment-resistant depression given two doses of psilocybin (25 mg each, one week apart), baseline resting-state functional MRI scans showed that connectivity within visual, default mode, and executive networks predicted early symptom improvement, while salience network connectivity predicted who would respond up to 24 weeks later, with about 90% accuracy. Similar patterns appeared in a separate trial comparing psilocybin to escitalopram. Fronto-occipital and fronto-temporal connections predicted early and late symptom reduction, respectively. Small sample sizes and differences between datasets limit generalizability, and the lack of a placebo arm limits specificity.
J Affect Disord
January 4, 2022
Joy Xu, Helen Jo, Leena Noorbhai et al.
30 citations
A systematic review of virtual mindfulness-based interventions for adults aged 19 to 40 in developed countries found that practices such as basic mindfulness, Mindfulness-Based Stress Reduction (MBSR), Mindfulness-Based Cognitive Therapy (MBCT), and the Learning 2 BREATHE (L2B) program generally improved well-being. The review, which followed PRISMA guidelines and used a mixed-methods approach, analyzed heterogeneous studies qualitatively due to diverse designs. Modified versions of these interventions can be delivered virtually, offering an accessible way for adults to enhance their well-being.
J Affect Disord
December 27, 2022
Aki Nikolaidis, Rafaelle Lancelotta, Natalie Gukasyan et al.
24 citations
Three reproducible subtypes of psychedelic experience were identified in a large sample of 985 people using machine learning. Subtypes differed in baseline demographics, mental health measures, and drug type and dose. Experiences linked to enduring improvements in anxiety, depression, and psychological wellbeing were characterized by greater personal and mystical insight. The subtypes were consistent across multiple psychedelic substances. Findings suggest that fostering insight experiences may be key to maximizing clinical benefits.
J Affect Disord
May 16, 2026
David S. Mathai, Madeleine Cluck, Amna M. Aslam et al.
1 citation
A panel of experts from the American Society of Ketamine Physicians, Psychotherapists, and Practitioners used a Delphi process to develop consensus guidelines for administering intravenous ketamine infusions to treat depressive disorders. The guidelines provide recommendations on patient selection, dosing, safety monitoring, and treatment protocols, aiming to standardize clinical practice and improve patient outcomes. The consensus reflects agreement among specialists on best practices for this off-label use of ketamine.
J Affect Disord
May 14, 2026
Joshua Curtiss, Laya Dasari, Julianne Origlio et al.
Patients with treatment-resistant depression whose symptoms are loosely connected before ketamine therapy are more likely to respond than those with tightly linked symptoms. Among 447 patients receiving intravenous ketamine or intranasal eskatamine, non-responders had denser pre-treatment symptom networks (global strength 4.03) compared with responders (global strength 1.06). After treatment, responders' network strength increased, while non-responders' decreased. Sparse baseline symptom networks may indicate greater capacity for reorganization, making pre-treatment network density a potential marker of ketamine response.
J Affect Disord
February 23, 2026
Xiaofeng Lan, Zitao Wu, Chengyu Wang et al.
In a randomized controlled trial, adolescents with major depressive disorder who received repeated esketamine infusions showed changes in multiple peripheral inflammatory markers compared to those who received a placebo. The treatment was associated with reductions in certain inflammatory markers, suggesting that esketamine may influence immune system activity in this population. The findings indicate a potential link between the antidepressant effects of esketamine and its impact on inflammation, though the exact relationship requires further investigation.
J Affect Disord
October 10, 2025
Guy M. Goodwin, Scott T. Aaronson, Oscar Alvarez et al.
correction
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J Affect Disord
April 3, 2025
correction
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