Brain’s Word Area Rewires Its Networks Depending on Task Demands
A new fMRI study in 20 Korean adults shows that the posterior and anterior subregions of the visual word form ...
Tag: neuroimaging
Unequal Pupils After Prone Positioning May Signal Glaucoma or Horner Syndrome, Not Herniation
Two case reports show that unequal pupils after prone positioning can reflect angle-closure glaucoma or transient Horner syndrome rather than ...
Tirzepatide goes under the PET scanner in new alcohol use disorder trial protocol
A published protocol details a randomized, double-blind crossover PET/MRI trial that will test whether tirzepatide modulates striatal dopamine signaling and ...
One in Five Surviving Twins Suffers Severe Brain Injury After Their Twin Dies in the Womb
An international cohort of 395 monochorionic twin pregnancies found severe brain injury in 18 percent of surviving cotwins after a ...
Brain Wiring Maps Could Steer Personalized Cognitive Rehab After Stroke
A narrative review maps how stroke disrupts large-scale brain networks and argues that connectome data could personalize cognitive rehabilitation, while ...
Childhood Migraine Brain Imaging Study Finds No Diffusion Differences After Correction
A case-control diffusion MRI study of 96 children found no regional apparent diffusion coefficient differences between migraine and control groups ...
Blind but Not Blind to Hope: Training May Reroute Vision After Cortical Blindness
A systematic review finds that just three small, non-randomized studies with low-certainty evidence suggest plasticity-based training may improve selected residual ...
Psychosocial Distress, Not Cannabis, Tracks Psychiatric Symptoms in Young Adults
A Human Connectome Project analysis of over 1,000 young adults found psychosocial distress far outweighed cannabis dependence as a correlate ...
PET Study Will Image Cannabinoid Receptors in Adult ADHD Brains
A registered German PET trial protocol will use the MK-9470 tracer to compare striatal CB1 receptor availability in unmedicated and ...
Thalamus Remodeling May Drive Neuropathic Pain After Spinal Cord Injury
A new review proposes that sustained thalamic remodeling, involving neuroimmune signaling, synaptic changes, and circuit reorganization, may help explain refractory ...
AI model reads brain connectivity to trace how networks reorganize with age
An interpretable brain-age model built on resting-state fMRI from 599 adults links age predictions to specific connectivity circuits, revealing non-linear ...
PET Imaging of Synaptic Density in Rats Without Arterial Blood Sampling
A new rat study shows that an image-derived input function with population-based metabolite correction can quantify the synaptic vesicle tracer ...
Research report: Time-dependent diffusion MRI versus conventional DWI for dual-parameter assessment of non-enhancing gliomas: IDH mutation and Ki-67 labeling index
A retrospective study of 173 patients found that time-dependent diffusion MRI models classified IDH mutation status and Ki-67 index in ...
AI Moves From Lab Bench to Epilepsy Clinic, Review Finds
A new review maps how artificial intelligence is transforming epilepsy diagnosis, seizure prediction, personalized treatment and long-term management, while warning ...
MRI reveals nigrosome-1 neuromelanin and iron changes in Parkinson disease
Multimodal MRI shows that nigrosome-1 neuromelanin loss and iron changes, with inverted neuromelanin-iron coupling, best mark Parkinson's disease nigral degeneration.
MRI-Based Centiloid Methods Prove Most Reliable for Amyloid PET Scoring
A head-to-head validation in EJNMMI Physics finds MRI-based Centiloid pipelines deliver near-perfect reproducibility for amyloid PET, while PET-only software performance ...
AI neuroimaging tools dazzle in the lab but stall before the operating room, review finds
A narrative review finds that AI neuroimaging tools for neurosurgery show strong technical performance in retrospective studies but lack the ...
Brain scans reveal cortical thinning and rewired signaling in Parkinson’s disease
A combined structural and functional MRI study of 62 Parkinson's disease patients found cortical thinning in frontal and motor regions ...
MRI Brain Age After Traumatic Brain Injury: Systematic Review Finds Mixed, Hard-to-Compare Evidence
A new systematic review finds that MRI-derived brain age differences after adult traumatic brain injury are inconsistent across studies and ...
New framework makes brain age gap explanations more stable and calibrated
A new framework aligns SHAP explanations of brain age gaps with each subject's chronological age and flags unreliable attributions.
POPULAR NEWS
-
Blood type offers no shield from osteoporosis, large case–control study finds
-
T cell enhancer reaches across genome domains to tune distant genes
-
TyG Index Tracks Severity of Vascular Cognitive Impairment in Elderly Patients
-
Menstrual Health and Hygiene Linked to School Performance in Karachi Study