Machine learning model predicts PTSD symptom severity over time
The severity of symptoms in posttraumatic stress disorder (PTSD) varies greatly across individuals in the first year after ...
The Scientist7y
New Magnet Clarifies fMRI Signals
Strictly speaking, fMRI machines measure the blood's oxygen level through a technique called blood oxygenation level-dependent (BOLD) contrast. The BOLD fMRI signal is supposedly related to blood ...
Nature24d
Making sense of the human face
Nancy Kanwisher was granted access to the functional magnetic resonance imaging (fMRI) machine at the Massachusetts General Hospital. After making little headway using the nascent technology to ...
The Scientist7y
Big-Bird Brain
No problem. After a trial run in a fake scanner, the participants came back for the real thing and wiggled much less than children in previous fMRI studies that had used more traditional stimuli, like ...
MIT Technology Review17d
This is your brain on movies
Using high-resolution fMRI data collected by an NIH-funded consortium, the researchers analyzed brain activity from 176 people as they watched a variety of movie clips. Then they used a machine ...
Warc11mon
Lowdown: Neuro research
fMRI machines are huge, noisy and expensive, so many commercial research companies use less intrusive electroencephalograms (EEGs) instead. Subjects wear a cap ...
Drexel University9y
Hualou Liang, PhD
(3) development of advanced signal processing methods for the analysis of nonstationary, multivariate neurobiological data (spikes, field potentials, EEG/MEG, fMRI etc), and (4) algorithm development ...