The Briefing

Continuous newsroom coverage of clinically relevant evidence — newest first.

Earlier

24 stories
  1. Nucleus Accumbens Dopamine Regulates Multi-Option Foraging Rates in Mice
    Neuron ·Animal Study · May 11, 2026

    Nucleus Accumbens Dopamine Regulates Multi-Option Foraging Rates in Mice

    A global learning rate in the nucleus accumbens core allows for rapid value integration across six concurrent choices in large arenas.

  2. Penetrating Brain Injury Mortality Reaches 42% While Prophylaxis Compliance Lags
    Scandinavian Journal of Trauma Resuscitation and Emergency Medicine ·Cohort Study · May 11, 2026

    Penetrating Brain Injury Mortality Reaches 42% While Prophylaxis Compliance Lags

    Despite high mortality, 70% of survivors achieve favorable outcomes, though adherence to antibiotic and seizure protocols remains low.

  3. Tirofiban Improves 90-Day Outcomes After Inadequate Tenecteplase Response
    JAMA ·Randomized Controlled Trial · May 11, 2026

    Tirofiban Improves 90-Day Outcomes After Inadequate Tenecteplase Response

    Adjunctive tirofiban increased the rate of functional independence in patients with non-large vessel stroke who failed to improve.

  4. SMART Model Matches Radiologists in Differentiating New Lung Malignancies
    European Radiology ·Diagnostic Accuracy Study · May 11, 2026

    SMART Model Matches Radiologists in Differentiating New Lung Malignancies

    A CT-based tool using semantic features like emphysema and spiculation helps distinguish second primary lung cancers from metastases.

  5. Chronic Stroke Survivors Retain Motivational Drive Despite Impaired Reward Learning
    Brain ·Cohort Study · May 11, 2026

    Chronic Stroke Survivors Retain Motivational Drive Despite Impaired Reward Learning

    A study of 40 patients shows that while stroke slows belief updating, the ability to speed up movements for rewards remains intact.

  6. SSPOP Gene Mutations Linked to Pediatric Epilepsy and Developmental Delay
    Brain ·Preclinical Study · May 11, 2026

    SSPOP Gene Mutations Linked to Pediatric Epilepsy and Developmental Delay

    Researchers identify pathogenic variants in a presumed pseudogene, expanding the diagnostic landscape for unexplained seizure disorders.

  7. Prostate SBRT Maintains 90% Relapse-Free Survival at Ten Years
    European Urology ·Non-Randomized Controlled Trial · May 10, 2026

    Prostate SBRT Maintains 90% Relapse-Free Survival at Ten Years

    A multi-center trial of 310 patients shows low- and intermediate-risk prostate cancer control remains durable with minimal late toxicity.

  8. CT Metrics Predict Benralizumab Response in Severe Asthma
    CHEST Journal ·Prognostic Study · May 10, 2026

    CT Metrics Predict Benralizumab Response in Severe Asthma

    Quantitative imaging of small airway disease and sinus opacification identifies responders more accurately than blood eosinophil counts.

  9. Magnetic Seizure Therapy Limits Memory Loss in Bipolar Depression Trial
    American Journal of Psychiatry ·Randomized Controlled Trial · May 10, 2026

    Magnetic Seizure Therapy Limits Memory Loss in Bipolar Depression Trial

    A randomized pilot study shows magnetic seizure therapy matches the efficacy of ultrabrief ECT while reducing cognitive adverse effects.

  10. Microsurgical Breast Reconstruction Remains Undervalued Despite Improved Efficiency
    Plastic & Reconstructive Surgery ·Cohort Study · May 10, 2026

    Microsurgical Breast Reconstruction Remains Undervalued Despite Improved Efficiency

    A 13-year analysis reveals that while free flap reimbursement per hour has risen, it still lags significantly behind implant-based options.

  11. Skin Biopsies Differentiate Body-First and Brain-First Parkinson’s Disease
    Brain ·Cross-Sectional Study · May 10, 2026

    Skin Biopsies Differentiate Body-First and Brain-First Parkinson’s Disease

    Cutaneous alpha-synuclein patterns and seeding kinetics identify distinct pathological origins in Parkinson’s disease subtypes.

  12. Prefrontal Cortex Origin for Rhythmic Ictal Nonclonic Hand Motions
    Neurology ·Case Report · May 10, 2026

    Prefrontal Cortex Origin for Rhythmic Ictal Nonclonic Hand Motions

    Intracerebral recordings show that specific hand motions often linked to temporal lobe epilepsy can originate in the middle frontal gyrus.

  13. Automated Software Identifies Hundreds of Patients Lost to Aneurysm Follow-Up
    Journal of vascular surgery ·Cohort Study · May 10, 2026

    Automated Software Identifies Hundreds of Patients Lost to Aneurysm Follow-Up

    Natural language processing of 7.5 million imaging reports captured 492 new patients and generated 47 surgical repairs.

  14. Brain FAAH Levels Rise During Short-Term Cannabis Abstinence
    Neuropsychopharmacology ·Cohort Study · May 10, 2026

    Brain FAAH Levels Rise During Short-Term Cannabis Abstinence

    PET imaging shows enzyme increases in the ventral striatum correlate with depression and impulsivity during early withdrawal.

  15. Perinatal Cash Transfers Linked to 32% Drop in Infant Maltreatment Reports
    JAMA Pediatrics ·Cohort Study · May 10, 2026

    Perinatal Cash Transfers Linked to 32% Drop in Infant Maltreatment Reports

    A study of Flint's Rx Kids program shows unconditional cash support significantly reduces child protective services investigations.

  16. Transcortical Mapping for Insular Glioma Limits Deficits and Improves Survival
    Journal of neurosurgery ·Cohort Study · May 10, 2026

    Transcortical Mapping for Insular Glioma Limits Deficits and Improves Survival

    A 500-case analysis identifies specific residual volume thresholds that correlate with survival while keeping permanent deficits under 4%.

  17. Advanced Paternal Age Increases Autism Risk in Grandchildren via Female Lineage
    Biological Psychiatry ·Cohort Study · May 10, 2026

    Advanced Paternal Age Increases Autism Risk in Grandchildren via Female Lineage

    A registry study of 12.6 million people shows that a grandfather's age at his daughter's birth influences his grandchildren's autism risk.

  18. Twice-Daily Clobetasol 0.05% Reduces Postoperative Inflammation and Pain
    Ophthalmology ·Randomized Controlled Trial · May 10, 2026

    Twice-Daily Clobetasol 0.05% Reduces Postoperative Inflammation and Pain

    Phase 3 trial data show clobetasol propionate ophthalmic suspension achieves high rates of cell clearance without elevating ocular pressure.

  19. Interneuron Loss Fails to Amplify mTOR-Related Seizures in Mice
    Progress in Neurobiology ·Animal Study · May 10, 2026

    Interneuron Loss Fails to Amplify mTOR-Related Seizures in Mice

    A two-hit model shows that hippocampal interneuron depletion triggers transient seizures but does not synergize with Pten mutations.

  20. Preexisting Mental Disorders Increase Mortality After Spinal Injury
    Annals of Physical and Rehabilitation Medicine ·Cohort Study · May 10, 2026

    Preexisting Mental Disorders Increase Mortality After Spinal Injury

    A cohort study finds younger patients with dual diagnoses face a 17-fold higher mortality risk following traumatic spinal injury.

  21. Emergency Eye Calls Often Mask Acute Stroke and TIA
    Scandinavian Journal of Trauma Resuscitation and Emergency Medicine ·Cohort Study · May 10, 2026

    Emergency Eye Calls Often Mask Acute Stroke and TIA

    A Danish cohort study reveals that 7.4% of patients hospitalized for primary ocular complaints were ultimately diagnosed with a stroke.

  22. Low Cardiac Index During Hypotension Increases Acute Kidney Injury Risk
    British Journal of Anaesthesia ·Cohort Study · May 10, 2026

    Low Cardiac Index During Hypotension Increases Acute Kidney Injury Risk

    A study of 1,272 cardiac surgery patients finds that hypotension only correlates with renal injury when cardiac index falls below 2.

  23. Rapid Inter-Temporal Seizure Spread Linked to Poor Surgical Outcomes
    Annals of Neurology ·Cohort Study · May 10, 2026

    Rapid Inter-Temporal Seizure Spread Linked to Poor Surgical Outcomes

    Deep learning analysis of 275 seizures shows that extensive cortical involvement and rapid propagation correlate with surgical failure.

  24. Systematic Vagus Nerve Stimulation Increases Sensitivity for Detecting Vocal Cord Palsy
    JAMA Otolaryngology–Head & Neck Surgery ·Diagnostic Accuracy Study · May 10, 2026

    Systematic Vagus Nerve Stimulation Increases Sensitivity for Detecting Vocal Cord Palsy

    Adding a final vagal check after thyroid dissection achieved 100% sensitivity for nerve injury, identifying cases missed by distal testing.