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From Gut Feeling to Brain Mapping: Decoding Defecation Urgency in IBS
Posted inGastroenterology Neurology news

From Gut Feeling to Brain Mapping: Decoding Defecation Urgency in IBS

Posted by MedXY By MedXY 07/08/2026
Defecation urgency in IBS is a complex symptom intertwining sensory thresholds and emotional processing, reflected in distinct brain structural changes identified through MRI. Differentiating experimentally induced versus real-life urgency improves understanding of its multidimensional nature.
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Posted inNeurology news Public Health

Brain Imaging Biomarkers and Cognitive Outcomes in a Multidomain Lifestyle Intervention: The POINTER Imaging Ancillary Study

Posted by MedXY By MedXY 06/17/2026
The POINTER Imaging study found no overall brain biomarker changes from a structured lifestyle intervention, but participants with lower baseline hippocampal volume showed greater cognitive benefit, suggesting imaging may help identify who responds best.
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