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Movie reconstruction from human brain activity0:29

Movie reconstruction from human brain activity

6.7M views • 15 years ago
Jack Gallant
Jack Gallant's lab demonstrates reconstructing movie trailer clips a subject watched from fMRI brain activity, using regression models trained on hours of viewing data. The video shows the original clip beside the reconstruction.
Human brain mapping and brain decoding. | Jack Gallant | TEDxSanFrancisco17:27

Human brain mapping and brain decoding. | Jack Gallant | TEDxSanFrancisco

175K views • 9 years ago
TEDx Talks
Berkeley neuroscientist Jack Gallant shows how fMRI brain mapping can be used to decode what a person sees, with visualizations of brain activity and its implications.
How dangerous are magnetic items near an MRI magnet?2:49

How dangerous are magnetic items near an MRI magnet?

19.1M views • 15 years ago
practiCal fMRI
A three-minute demonstration with a decommissioned 4 tesla MRI magnet showing how magnetic objects are pulled in and oscillate along the bore. It illustrates the safety hazards of ferromagnetic items near MRI scanners.