Medical Xpress news

Medical Xpress / Tetris gameplay treatment helps reduce traumatic flashbacks for frontline health care workers

A simple, digital intervention that includes mentally playing Tetris can dramatically reduce intrusive memories of trauma in a month, even to the point of being symptom-free after six months, new research has found.

37 minutes ago in Psychology & Psychiatry
Medical Xpress / Blood test 'clocks' can predict when Alzheimer's symptoms will start

Researchers at Washington University School of Medicine in St. Louis have developed a method to predict when someone is likely to develop symptoms of Alzheimer's disease using a single blood test. In a study published in ...

Medical Xpress / Low-field MRI is safe, feasible and more comfortable for breast screening, finds study

Researchers at Mass General Brigham have demonstrated the technical feasibility of using ultra-low field (ULF) magnetic resonance imaging (MRI) for breast imaging. With further refinement and evaluation, the technology could ...

3 hours ago in Radiology & Imaging
Medical Xpress / Second pregnancy uniquely alters the female brain, study shows

Researchers at Amsterdam UMC have discovered that a second pregnancy alters the female brain. Previous research from the same group had already demonstrated the impact of a first pregnancy on the female brain. The new results ...

3 hours ago in Obstetrics & gynaecology
Medical Xpress / Scientists discover 'bacterial constipation,' a new disease caused by gut-drying bacteria

Scientists at Nagoya University in Japan have found two gut bacteria working together that contribute to chronic constipation. The duo, Akkermansia muciniphila and Bacteroides thetaiotaomicron, destroy the intestinal mucus ...

7 hours ago in Gastroenterology
Medical Xpress / Recurrent prostate cancer: Two treatment strategies with uncertain outcomes compared

Imperial College London investigators compared focal therapy with prostate removal surgery for men with prostate cancer that returned after radiotherapy. Matched analyses estimated 10-year cancer-specific survival at 92% ...

21 hours ago in Oncology & Cancer
Medical Xpress / Scientists find a mechanism showing how exercise protects the brain

Researchers at UC San Francisco have discovered a mechanism that could explain how exercise improves cognition by shoring up the brain's protective barrier. With age, the network of blood vessels—called the blood–brain ...

Medical Xpress / COVID-19 vaccination during pregnancy may help prevent preeclampsia

A new multinational study from the INTERCOVID Consortium, including Ann & Robert H. Lurie Children's Hospital of Chicago, has found that COVID-19 vaccination during pregnancy, particularly when combined with a booster dose, ...

13 hours ago in Cardiology
Medical Xpress / The cells that never sleep: How slumber lets neurons clean up and stay healthy

When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In the year 2000, if I had suggested to my department that we hire people working on sleep, they would ...

15 hours ago in Sleep disorders
Medical Xpress / Stopping fatal blood loss with clay

Traumatic injury is the third leading cause of death in the state of Texas, surpassing strokes, Alzheimer's disease and diabetes, according to the Centers for Disease Control and Prevention. A massive number of these deaths ...

17 hours ago in Biomedical technology
Medical Xpress / Pop-up-style 3D electrode array captures organoid-wide brain rhythms in real time

A team led by Northwestern University and Shirley Ryan AbilityLab scientists have developed a new technology that can eavesdrop on the hidden electrical dialogues unfolding inside miniature, lab-grown human brain-like tissues. ...

14 hours ago in Neuroscience
Medical Xpress / How dopamine-producing neurons arise in the developing brain

In a new study from Karolinska Institutet, published in Nature Neuroscience, researchers have identified the neurogenic progenitor that gives rise to dopaminergic neurons, the primary neurons affected in Parkinson's disease. ...

17 hours ago in Neuroscience