- Why does insomnia worsen distress of unpleasant memories?
Brain activity differences may help explain why distress from bad memories grows stronger in people with insomnia but fades in those without insomnia.
- MS: High-strength MRI may predict disease progression
New research suggests that a powerful MRI scanner may help predict the progression of multiple sclerosis by analyzing cortical lesions on the brain.
- Stimulating brain with ultrasound can influence decisions
A study in macaques reveals that targeting a brain region with noninvasive, low-intensity ultrasound can alter a specific decision-making process.
- Dementia: Amyloid PET scans can improve diagnosis and care
Using brain scans that can detect hallmarks of Alzheimer's could improve diagnosis and clinical care of people with dementia and mild cognitive impairment.
- Atherosclerosis: Scans spot inflammation in arteries before they harden
Using advanced imaging to scan people with some atherosclerotic plaques, scientists detected inflammation in arteries that had not yet developed plaques.
- Mediterranean diet nutrients tied with healthy brain aging
A study of older adults links blood markers of certain nutrients that are present in the Mediterranean diet to better cognition and brain connectivity.
- MS: Disease impact is greater in those with food allergies
People with MS and a reported history of food allergy had more relapses and were likelier to have active lesions on MRI scans than those without allergy.
- What does autism look like in the brain?
A new study offers a fresh perspective on how autism works in the brain. Symptoms, the authors say, may be linked to persistent connections in the brain.
- Depression: Three new subtypes identified
Scientists used functional MRI to study the brains of 134 people and identified three new subtypes of depression, including a treatment-resistant subtype.
- Does COPD show up on an X-ray?
Diagnosing chronic obstructive pulmonary disease can involve an X-ray, which may show enlarged lungs and diaphragm problems. Doctors may order X-rays and other tests when a person has symptoms, such a …
- What to know about head and brain MRI scans
A doctor may use a head and brain MRI scan to check for a range of injuries and abnormalities. Here, gain a detailed understanding of the procedure and how to prepare.
- MS: Iron levels in brain 'predict disability'
A new type of MRI that accurately monitors irons levels in different brain areas could help identify MS patients at higher risk of physical disability.
- What are phleboliths and are they safe?
Phleboliths are small, round lumps of calcium that form inside a person's veins. This type of vascular calcification often occurs in the pelvic area and is more common with age. Phleboliths frequ …
- What happens during a testicular ultrasound?
Learn all about testicular ultrasound and its uses. This article explains the procedure, what to expect, and how to prepare for your scan.
- Stroke: Could looking into the eyes help with diagnosis?
A contrast agent given to stroke survivors undergoing MRI brain scans can leak into the eyes and may help to improve diagnosis and treatment.
- Cancer breakthrough: Novel approach can 'starve' tumors to death
Current research investigates the potential of an experimental compound in causing cancer cell 'starvation' by depriving them of access to a key nutrient.
- How writing could make you more altruistic
Researchers reveal that writing about feelings of gratitude in a journal increases altruism in participants who favor charitable giving over themselves.
- Could a spinal fluid test help to diagnose migraine?
After finding a link between higher levels of sodium in cerebrospinal fluid and migraine, researchers suggest it be investigated as a means of diagnosis.
- Study reveals what depression, anxiety look like in the brain
MRI brain scans of people with depression and social anxiety show common and specific differences in cortical thickness, compared with healthy people.
- Researchers discover MRI can measure kidney scarring and predict future kidney function
Researchers from St. Michael's Hospital have made what are believed to be two world first discoveries: an MRI can measure kidney damage and can predict future kidney function within one year whil …