Psychology & Psychiatry

How decision-making mechanisms go awry in OCD brains

A new study from UNSW Sydney shows that teenagers with OCD experience deficits in decision making and behavioral control. This is linked to abnormal activity in an area of the brain called the orbitofrontal cortex (OFC). ...

Alzheimer's disease & dementia

Q&A: Validating an MRI biomarker for early onset Alzheimer's disease

Alexandra Touroutoglou, Ph.D., and Bradford Dickerson, MD, neuroscientists in the department of Neurology at Massachusetts General Hospital, are the lead authors of a new study published in Alzheimer's & Dementia, The Sporadic ...

Psychology & Psychiatry

Brain connectivity found to be disrupted in schizophrenia

Schizophrenia, a neurodevelopmental disorder that features psychosis among its symptoms, is thought to arise from disorganization in brain connectivity and functional integration. Now, a recent study in Biological Psychiatry: ...

Radiology & Imaging

Special probes improve ultrasound imaging in obese patients

Ultrasound is used to diagnose many diseases in the abdominal cavity. A new study conducted at the University of Leipzig Medical Center and supported by the Helmholtz Institute for Metabolism, Obesity and Vascular Research ...

Radiology & Imaging

Real-time MRI captures wrists in motion

In a proof-of-concept study published in The British Journal of Radiology, UC Davis clinicians and researchers have shown that a new, low-field 0.55T MRI (magnetic resonance imaging) system can create clear videos of moving ...

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