Neupsy Key

Images Description Advantages T1-weighted images CSF is black Gray matter is dark White matter is bright Good visualization of brain morphology Used to initially define brain anatomy T2-weighted images CSF…

Fig. 8.1 Probabilistic map of areas showing severe signal loss in a typical fMRI study using echoplanar imaging. The study was done at 3 T using TE = 25 ms and voxel…

Fig. 3.1 Age-specific incidence of generalized-onset (solid circles) and partial-onset (plus signs) unprovoked epilepsies based on data collected in the Rochester Epidemiology Project from 1935 to 1984 (Hauser et al.,…

Generalized seizures Tonic–clonic (in any combination) Absence Typical Atypical Absence with special features Myoclonic absence Eyelid myoclonia Myoclonic Myoclonic Myoclonic atonic Myoclonic tonic Clonic Tonic Atonic Focal seizures Unknown  Epileptic…

Fig. 6.1 Schematic representation of the electrode implantation. Depth electrodes are designated on the schematic with a color-coded star to illustrate their relative placement anatomically. Colored electrodes represent the ictal…

Fig. 9.1 Basic electrophysiological principles of MEG and EEG. (a) Large neural cells—just like this pyramidal neuron from cortex layer V—drive ionic electrical currents. These latter are essentially impressed by…