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Transthoracic echocardiography assessing cardioembolic sources after transient ischemic attack in an emergency department observation unit

Transthoracic Echocardiography Spots Cardiac Causes in Suspected TIA

February 2026

In a U.S. emergency TIA observation cohort, transthoracic echocardiography found high-risk cardioembolic features in one in five.

College students sharing food and drinks outdoors during a festive gathering, illustrating holiday weight gain in college students.

Holiday Weight Gain in College Students Changes Body Composition

Holiday weight gain in college students appears modest, with increases driven more by lean mass than fat.

Conceptual illustration of sleep traits and risk of epilepsy in the adult brain

Insomnia Connects Sleep Traits and Epilepsy Risk

Insomnia appears to causally increase generalized epilepsy risk, underscoring sleep traits as modifiable targets in epilepsy care.

Conceptual illustration of gut microbiota dysbiosis linking neuropsychiatric disorders and inflammatory skin disease

Gut Microbiota Dysbiosis Connects Mind and Skin Disease

Emerging evidence links gut microbiota dysbiosis with overlapping neuropsychiatric disorders and chronic inflammatory skin disease.

Snow-covered city street in bright winter sunlight, showing reflected light from buildings and pavements.

Snow Cover Light Exposure and Daytime Alertness

Snow cover light exposure may suppress morning melatonin and improve alertness for residents at northern latitudes.

Conceptual illustration of GLP-1 receptor agonists providing neuroprotection after nondiabetic ischemic stroke.

GLP-1 Receptor Agonists Show Preclinical Stroke Neuroprotection

GLP-1 receptor agonists show robust neuroprotection in stroke models, yet human clinical benefits remain uncertain so far.

Physiotherapist guiding a patient through hand therapy exercises to improve dexterity after neurological injury

Brain Activity During Tasks Predicts Hand Dexterity

Hand dexterity in brain tumors appears more closely linked to brain network connectivity than traditional tumor features.

Clinician reviewing sleep apnea testing results for a recent stroke patient

Quality Program Boosts Sleep Apnea Testing After Stroke

A structured quality improvement program significantly increased sleep apnea testing after ischemic stroke and transient ischemic attack in a large Veterans Affairs cohort.

Pediatric clinical examination illustrating gut–brain axis research in developmental seizure disorders.

Gut-Targeted Approach Explored for Seizure Control in CDD

Investigators are testing whether targeting the gut–brain axis can improve seizure control and neurological symptoms in CDKL5 deficiency disorder.

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