ArticlePsychological medicine2022
Anterior default mode network and posterior insular connectivity is predictive of depressive symptom reduction following serial ketamine infusion.
Article in Psychological medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.
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Who cites it
9 citing papers in PubMed.
- Effects of acute ebselen add-on treatment on resting state function connectivity in depressed patients with inadequate response to antidepressants.Scientific reports · 2026Trial
- Shorter to be effective: subanesthetic-dose ketamine infusion reduces the global and regional path length of brain functional connectivity in patients with treatment-resistant depression and suicidal ideation.Psychopharmacology · 2026Article
- Multimodal AI-based systems in major depressive disorder: a review of clinical and translational applications.Frontiers in digital health · 2026Review
- The Connectomic Glutamate Framework for Depression: Bridging Molecular Plasticity and Network Reorganization.Brain sciences · 2025Review
- Prophylactic (R,S)-Ketamine and (2S,6S)-Hydroxynorketamine Decrease Fear Expression by Differentially Modulating Fear Neural Ensembles.Biological psychiatry · 2025Article
- Examining anterior prefrontal cortex resting-state functional connectivity patterns associated with depressive symptoms in chronic moderate-to-severe traumatic brain injury.Frontiers in neurology · 2025Article
- A review of diffusion MRI in mood disorders: mechanisms and predictors of treatment response.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024Review
- Electroconvulsive Therapy (ECT) in Major Depression: Oldies but Goodies.Advances in experimental medicine and biology · 2024Review
- Anterior Default Mode Network and Posterior Insular Connectivity is Predictive of Depressive Symptom Reduction Following Serial Ketamine Infusion - CORRIGENDUM.Psychological medicine · 2022Article
Corrections and comments
- Erratum issued
Authors and funding
10 authors.
Funding
Abstract
backgroundKetamine is a rapidly-acting antidepressant treatment with robust response rates. Previous studies have reported that serial ketamine therapy modulates resting state functional connectivity in several large-scale networks, though it remains unknown whether variations in brain structure, function, and connectivity impact subsequent treatment success. We used a data-driven approach to determine whether pretreatment multimodal neuroimaging measures predict changes along symptom dimensions of depression following serial ketamine infusion.
methodsPatients with depression (
resultsTwo HDRS-17 subscales, the HDRS-6 and core mood and anhedonia (CMA) symptoms, and the RRS: reflection (RRSR) scale were predicted significantly with 19, 27, and 1% variance explained, respectively. Increased right medial prefrontal cortex/anterior cingulate and posterior insula (PoI) and lower kurtosis of the superior longitudinal fasciculus predicted reduced HDRS-6 and CMA symptoms following treatment. RRSR change was predicted by global connectivity of the left posterior cingulate, left insula, and right superior parietal lobule.
conclusionsOur findings support that connectivity of the anterior default mode network and PoI may serve as potential biomarkers of antidepressant outcomes for core depressive symptoms.
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