<transcript><audio_344>fmri very good in space very bad in time so fmri is the signal we're getting in fmri is the relative levels of oxygenated and deoxygenated hemoglobin in the blood so we're a couple steps away from like actual neural activity</transcript><transcript><audio_345>we're using like something that correlates with what looks like local field potentials and so the theoretical resolution is never going to be higher than the capillaries because we're using a blood-based signal to draw inferences</transcript><transcript><audio_346>that's a con the pros are that you can do this in a living brain it's non-invasive and you can get pretty good spatial resolution and okay temporal resolution if you want really high temporal resolution um you can go with eeg and then meg</transcript> fmri very good in space very bad in time so fmri is the signal we're getting in fmri is the relative levels of oxygenated and deoxygenated hemoglobin in the blood so we're a couple steps away from like actual neural activity we're using like something that correlates with what looks like local field potentials and so the theoretical resolution is never going to be higher than the capillaries because we're using a blood-based signal to draw inferences that's a con the pros are that you can do this in a living brain it's non-invasive and you can get pretty good spatial resolution and okay temporal resolution if you want really high temporal resolution um you can go with eeg and then meg
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