Tag

Mri Imaging

All articles tagged with #mri imaging

science1 month ago•5 min saved

Hidden Brain Drain Path Discovered Along the Dura Near a Key Artery

Researchers identified a slow, lymphatic-like drainage channel in the dura surrounding the middle meningeal artery in healthy adults, using dynamic MRI and postmortem tissue with lymphatic markers PROX1, PDPN, LYVE1. This pathway could help clear cerebrospinal and interstitial fluids, reshaping how we understand brain waste clearance and potentially impacting aging and diseases like Alzheimer’s, while reinforcing the dura as an active immune interface rather than a static barrier.

via Indian Defence Review|

#brain-lymphatics #dura-mater #middle-meningeal-artery

health3 months ago•4 min saved

Low Brain Nutrient Levels Linked to Anxiety Disorders

Research shows that individuals with anxiety disorders have about 8% lower levels of choline in their brains, particularly in the prefrontal cortex, which may be linked to the condition. The study suggests that dietary intake of choline, found in foods like eggs, fish, and meat, could potentially influence brain chemistry and anxiety symptoms, although more research is needed. The findings highlight the importance of nutrition in mental health and the potential for nutritional approaches to aid in managing anxiety.

via Medical Xpress|

#anxiety-disorders #brain-chemistry #choline

science-and-technology1 year ago•3 min saved

"Breakthrough Study Maps Human Consciousness"

Researchers at Massachusetts General Hospital and Boston Children’s Hospital have mapped a brain network crucial to human consciousness, termed the "default ascending arousal network" (DAAN). Using high-resolution imaging, they identified 18 interconnected nodes that facilitate communication between the brainstem and higher brain regions, with the ventral tegmental area (VTA) emerging as a key hub. This discovery could enhance understanding and treatment of consciousness disorders, though further research is needed to confirm these findings.

via PsyPost|

#brain-mapping #human-consciousness #medical-research

science-and-research2 years ago•2 min saved

Study Shows Learning a Second Language Strengthens Neural Connections

A study conducted at the Max Planck Institute for Human Cognitive and Brain Sciences reveals that adult learners of a second language experience dynamic changes in brain connectivity, particularly in the strengthening of white matter connections within the language network and the involvement of additional regions in the right hemisphere. The research, which involved intensive German learning for native Arabic speakers, suggests that the brain adapts to new cognitive demands by modulating the structural connectome within and across hemispheres, shedding light on how first and second languages are learned and processed.

via Medical Xpress|

#brain-plasticity #language-learning #mri-imaging

healthcare2 years ago•5 min saved

NVision's Quantum Tech Revolutionizes MRI Imaging of Metabolism.

German start-up NVision is using quantum technology to enhance the magnetic signal of molecules in the human body by up to 100,000 times using standard MRIs, allowing doctors to see within days whether a cancer therapy is effective or a tumour is spreading. The technology focuses on making the signal from metabolites stronger and therefore easier to read by existing machines. NVision's hyperpolarisation technology could also help spot other conditions such as heart disease, neurodegenerative disorders such as Alzheimer’s disease, and even rheumatology disorders.

via Euronews|

#cancer-treatment #healthcare #medical-technology