Certain brain regions found to be more active in people with obsessive-compulsive disorder

	Radiology
	The latest radiology news from News Medical

	Certain brain regions found to be more active in people with obsessive-compulsive disorder A new study revealed that certain brain regions are more active in people with obsessive-compulsive disorder (OCD) during cognitively demanding tasks.

	Assessing long-term cognitive risks in ependymoma survivors A study led by St. Jude Children's Research Hospital assessed cognitive and communication abilities in children treated for the brain tumor ependymoma to understand the impact of treatment better. They found that radiation was a significant contributor to hearing loss, a risk directly linked to cognitive health.

Key bioanalytical considerations for radiopharmaceutical R&D

Discover the critical bioanalytical factors that influence radiopharmaceutical drug development, from assay design to radioactive sample handling.

	Study connects vascular health to early Alzheimer’s brain changes Subtle changes in how blood flows through the brain and how brain tissue uses oxygen may be closely linked to Alzheimer's disease risk, according to new research from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC.

	Stereotactic radiation improves quality of life in patients with brain metastases In a Phase 3 randomized trial, Mass General Brigham researchers found that stereotactic radiation targeting individual tumors led to lower symptom burden, better cognitive outcomes, and better day to day function when compared with whole brain radiation

	Implanted cuff electrodes could trigger unintended nerve stimulation during MRI A University of Houston engineering professor is warning that implanted cuff electrodes – widely used in therapy for epilepsy, depression and inflammatory disorders – could trigger unintended nerve stimulation for patients undergoing an MRI scan.

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