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OCD Clinical AI Reached AUROC 0.653 but Failed Site Generalization

MHD featured image for OCD clinical AI and ENIGMA fMRI generalization.

A 2026 ENIGMA-OCD preprint tested a transformer model on resting-state fMRI from 1,706 participants and reached AUROC = 0.653 ± 0.039 for OCD classification.1 The more important result was the failure mode: held-out-site performance ranged from AUROC 0.427 to 0.819, which is exactly the gap clinical AI has to close before brain-scan diagnosis is credible. …

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Workplace Mental Health Apps Split Outcomes: Anxiety Down, Wellbeing Up

MHD featured image for workplace mental health apps and executive-function training.

A 228-person randomized trial found a split result for workplace mental-health apps: executive-function training reduced anxiety and depressive symptoms at 12-week follow-up, while a self-guided CBT app improved workplace wellbeing without reducing symptoms.1 The mechanism claim was weaker than the outcome claim because measured executive-function change did not explain the improvements. Research Highlights 228 adults …

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Arts Prescription Helped Young Adults Build Routine but Caused Stress

MHD featured image for arts on prescription and young-adult mental health.

A 2026 qualitative study of a 10-week Danish Arts on Prescription program found that young adults aged 18 to 30 often described more stable daily routine, confidence, and belonging, but some activities also caused stress, fatigue, or discomfort.1 The useful interpretation is structured creative groups may help some disconnected young adults rebuild daily life when …

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Esketamine-Sufentanil PCA Reduced Postoperative Depression and Anxiety

MHD featured image for esketamine-sufentanil PCA and postoperative depression and anxiety after colorectal surgery.

A 99-patient randomized trial found that adding esketamine to sufentanil patient-controlled analgesia lowered postoperative depression and anxiety scores at 24 and 72 hours after colorectal cancer surgery, while resting and activity pain scores did not differ by group.1 That pattern makes the result more interesting than simple pain relief: the mood signal was partly independent …

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Teen Emotion-Regulation Profiles Predicted Anxiety and Depression

MHD featured image for teen emotion-regulation profiles and mental health.

A 2026 longitudinal study involving 951 adolescents found 5 emotion-regulation profiles, not the 3-profile structure the researchers expected, and the clearest mental-health separation came from the adaptive and maladaptive profiles.1 Teen coping looked less like a single good-versus-bad scale and more like a pattern of motives, strategies, and beliefs about whether those strategies work. Research …

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Smartphone Music Pulmonary Rehab Improved COPD Anxiety by 2.31 HADS Points

MHD featured image for smartphone music pulmonary rehab and COPD anxiety.

A 70-person COPD trial found that 12 weeks of app-based rhythm-guided walking plus singing improved shuttle-walk distance by 56.35 m and lowered HADS-anxiety by 2.31 points vs. usual care; rhythm-guided walking without singing did not clearly separate from usual care.1 Research Highlights Combined training beat usual care: the multimodule group improved incremental shuttle walking test …

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Eco-Anxiety in Children: Art and Philosophy Trial

MHD featured image for eco-anxiety in children and a classroom art and philosophy trial.

A 2026 pilot trial tested a classroom program for children's climate anxiety: art projects plus guided discussion were supposed to help students express climate emotions and build coping skills. The intervention did not work better than waitlist control, but it also did not make children more anxious. Research Highlights The intervention failed to separate: 46 …

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