← Psychiatry & Cognitive Neurology

The Briefing · Psychiatry & Cognitive Neurology

Continuous newsroom coverage of evidence in Psychiatry & Cognitive Neurology — newest first.

Earlier

24 stories
  1. Autologous Mesenchymal Cells Reduce Neuroinflammation in Chronic Brain Injury
    Brain ·Non-Randomized Controlled Trial · May 09, 2026

    Autologous Mesenchymal Cells Reduce Neuroinflammation in Chronic Brain Injury

    A Phase 1/2a trial shows intravenous stromal cells improve white matter integrity and reduce immune cell density in the chronic TBI brain.

  2. Memory Deficits Precede Processing Speed Decline in Modern Multiple Sclerosis Care
    Brain ·Cohort Study · May 08, 2026

    Memory Deficits Precede Processing Speed Decline in Modern Multiple Sclerosis Care

    A large cohort study suggests the traditional speed-centric model of cognitive impairment no longer applies to most current patients.

  3. Gaucher Disease Type 1 Carries 12% Parkinson Risk by Age 80
    Neurology ·Cohort Study · May 08, 2026

    Gaucher Disease Type 1 Carries 12% Parkinson Risk by Age 80

    A registry study of 1,618 patients finds over 20% develop parkinsonian symptoms or dementia with Lewy bodies by the eighth decade.

  4. Jaw Deformity Linked to Increased Attentional Bias and Dysmorphic Concern
    Frontiers in Psychiatry ·Cross-Sectional Study · May 08, 2026

    Jaw Deformity Linked to Increased Attentional Bias and Dysmorphic Concern

    Eye-tracking data reveal that patients with jaw deformities fixate longer on the jaw region, correlating with higher body image distress.

  5. Sleep Loss Delays Rat Surgical Recovery via Epigenetic Opioid Receptor Suppression
    British Journal of Anaesthesia ·Animal Study · May 08, 2026

    Sleep Loss Delays Rat Surgical Recovery via Epigenetic Opioid Receptor Suppression

    REM sleep disturbance downregulates the TET1 enzyme, reducing mu-opioid receptor expression in the spinal cord and dorsal root ganglion.

  6. Lower Rugby Tackle Height Reduces Ball-Carrier Risk but May Increase Tackler Impacts
    British Journal of Sports Medicine ·Cohort Study · May 08, 2026

    Lower Rugby Tackle Height Reduces Ball-Carrier Risk but May Increase Tackler Impacts

    A simulation of 23,081 tackles suggests that mandating lower hits redistributes neurotrauma risk between players rather than eliminating it.

  7. Late-Onset MS Patients Receive Fewer High-Efficacy Therapies Despite Similar Disease Severity
    Neurology ·Cohort Study · May 08, 2026

    Late-Onset MS Patients Receive Fewer High-Efficacy Therapies Despite Similar Disease Severity

    A French registry study of 36,148 patients shows those diagnosed after age 50 are less likely to initiate or escalate treatment.

  8. Caregivers of Older Surgical Patients Report High Stress and Unmet Needs
    Annals of Surgery ·Qualitative Study · May 08, 2026

    Caregivers of Older Surgical Patients Report High Stress and Unmet Needs

    Qualitative analysis reveals that family caregivers feel overwhelmed and unprepared throughout the entire perioperative period.

  9. Mothers Report Gaps in Prenatal Counseling and Neonatal Realities
    Neonatology ·Cross-Sectional Study · May 08, 2026

    Mothers Report Gaps in Prenatal Counseling and Neonatal Realities

    A study of 64 mothers finds that 32 percent experienced inconsistencies between antenatal consultations and neonatal intensive care.

  10. Glutamate Receptor Gene Variants Linked to Comorbid ADHD and Autism
    Brain ·Cohort Study · May 08, 2026

    Glutamate Receptor Gene Variants Linked to Comorbid ADHD and Autism

    Large-scale genomic analysis identifies specific structural variants in glutamatergic networks that distinguish complex ADHD phenotypes.

  11. Mindfulness Adjunct Lowers Anxiety Scores in Medicated Adults With GAD
    Frontiers in Psychiatry ·Randomized Controlled Trial · May 08, 2026

    Mindfulness Adjunct Lowers Anxiety Scores in Medicated Adults With GAD

    An 8-week mindfulness program added to pharmacotherapy improved clinician-rated anxiety, sleep quality, and psychosocial functioning.

  12. Prefrontal Stimulation Amplifies Placebo Mood Response in Depression
    JAMA Psychiatry ·Randomized Controlled Trial · May 07, 2026

    Prefrontal Stimulation Amplifies Placebo Mood Response in Depression

    Intermittent theta burst stimulation of the dorsomedial prefrontal cortex modulates the default mode network to enhance expectancy effects.

  13. Xq28 Duplication Involving MECP2 Drives Multisystemic X-Linked Disability
    Frontiers in Psychiatry ·Case Report · May 07, 2026

    Xq28 Duplication Involving MECP2 Drives Multisystemic X-Linked Disability

    A familial case report identifies a six-gene duplication at Xq28 causing severe neurological and cutaneous symptoms in males.

  14. Sleep and Psychological Symptoms Moderate Physical Activity Benefits in Pediatric Pain
    Pain ·Cross-Sectional Study · May 07, 2026

    Sleep and Psychological Symptoms Moderate Physical Activity Benefits in Pediatric Pain

    A study of 212,105 adolescents shows that exercise effects on back pain and stomachache depend on comorbid sleep and mood profiles.

  15. Involuntary Prenatal Oxycodone Exposure Increases Addiction Risk in Rat Offspring
    Neuropsychopharmacology ·Animal Study · May 07, 2026

    Involuntary Prenatal Oxycodone Exposure Increases Addiction Risk in Rat Offspring

    A rat study shows that non-contingent maternal opioid use leads to higher motivated drug-seeking in adult progeny than voluntary intake.

  16. Low Cerebral Perfusion Pressure Increases Delirium Risk After Cardiac Surgery
    British Journal of Anaesthesia ·Cohort Study · May 07, 2026

    Low Cerebral Perfusion Pressure Increases Delirium Risk After Cardiac Surgery

    A cohort study of 1,759 patients suggests that maintaining the balance between arterial and venous pressures may prevent delirium.

  17. Clinical Milestones Predict Survival in Multiple System Atrophy
    Brain ·Prognostic Study · May 07, 2026

    Clinical Milestones Predict Survival in Multiple System Atrophy

    A study of 555 patients identifies late-stage markers and time-dependent prognostic factors to guide clinical management.

  18. Structured Communication Training Improves Oncology Clinician Self-Efficacy and Reduces Distress
    Journal of Palliative Medicine ·Cohort Study · May 07, 2026

    Structured Communication Training Improves Oncology Clinician Self-Efficacy and Reduces Distress

    A multi-center initiative involving 2,271 clinicians shows that institutional mandates and incentives drive high training completion.

  19. Iatrogenic Amyloid Angiopathy Shows Higher Amyloid Burden Than Sporadic Cases
    Neurology ·Cross-Sectional Study · May 07, 2026

    Iatrogenic Amyloid Angiopathy Shows Higher Amyloid Burden Than Sporadic Cases

    Patients with iatrogenic disease exhibit distinct biomarker profiles and lower APOE ε4 frequency compared to those with sporadic disease.

  20. Bipolar Disorder Linked to Widespread White Matter Network Disruption
    Biological Psychiatry ·Cohort Study · May 07, 2026

    Bipolar Disorder Linked to Widespread White Matter Network Disruption

    Large-scale analysis identifies connectivity deficits in reward circuits associated with illness duration and psychotropic medication use.

  21. VA Risk Calculator Predicts Long-Term Loss of Independence After Surgery
    Annals of Surgery ·Cohort Study · May 07, 2026

    VA Risk Calculator Predicts Long-Term Loss of Independence After Surgery

    A predictive model using VA data identifies patients at risk for protracted recovery six months post-operation with high sensitivity.

  22. Six-Item Symptom Tool and Vestibular Screen Improve Concussion Diagnosis Accuracy
    British Journal of Sports Medicine ·Diagnostic Accuracy Study · May 07, 2026

    Six-Item Symptom Tool and Vestibular Screen Improve Concussion Diagnosis Accuracy

    A streamlined 6-item index combined with a brief vestibular-ocular screen shows higher specificity than the standard 22-item checklist.

  23. Multimorbidity Linked to Alzheimer's Biomarkers in Dementia-Free Adults
    Annals of Neurology ·Cross-Sectional Study · May 07, 2026

    Multimorbidity Linked to Alzheimer's Biomarkers in Dementia-Free Adults

    Cumulative chronic disease burden correlates with amyloid deposition, neurodegeneration, and vascular injury before cognitive symptoms emerge.

  24. Early Language and Motor Skills Predict Adolescent Independence in Autism
    JAMA Pediatrics ·Cohort Study · May 07, 2026

    Early Language and Motor Skills Predict Adolescent Independence in Autism

    A decade-long longitudinal study identifies preschool markers that determine functional daily living outcomes for autistic teenagers.