MRI SCANS

Jun 30 2025SCIENCE

Pregnancy and the Brain: A Scientist's Self-Experiment

A researcher decided to scan her own brain 26 times to learn more about how pregnancy affects the brain. This is something that hasn't been studied much before. The researcher, who studies learning and memory, had her brain scanned before, during, and after her pregnancy. She wanted to see if there were any changes in her brain during this time. The researcher was i...

reading time about 1 minute
Dec 19 2024HEALTH

MRI Scans and DBS Implants: A Heating Dilemma and a Promising Solution

Deep brain stimulation (DBS) implants can heat up during MRI scans due to radiofrequency (RF). This makes imaging challenging. Researchers experimented with a method called "RF-shimming parallel transmission" (PTX) to tackle this issue. The key lies in accurately mapping the RF transmission field (B1+). However, these maps can have areas with low signals far from the...

reading time less than a minute
Nov 19 2024HEALTH

Guessing Brain Age: Why Two Scans Are Better Than One

Ever wished we could tell someone's age just by looking at their brain scan? Scientists often use T1-weighted structural MRI to do this. But a new study mixed things up by combining structural MRI and diffusion MRI. They created a smart model that could see both the big brain features and tiny details. This model was tested on people from two big groups: the Human C...

reading time about 1 minute