Figure 8.1. Electrode positions and nomenclature of the combinatorial 10-10 system proposed by the American Electroencephalographic Society (1) and the International Federation of Clinical Neurophysiology (2). For consistency and ease…
Figure 5.1. Mesial temporal sclerosis. Coronal T2-weighted image from MRI without gadolinium in a 7-year-old male with temporal lobe epilepsy shows increased signal intensity and decreased size of the left…
Figure 35.1. Three types of “seizures” in the newborn: “electrographic only,” “electroclinical,” and “clinical only.” SIGNIFICANCE OF NEONATAL SEIZURES Incidence The incidence of seizures in the first 28 days of…
Video–EEG Equipment Most epilepsy centers use digital video–EEG acquisition systems for video–EEG monitoring. Digital video allows viewing of recorded events remote from the video–EEG monitoring area, provided the hardware and…
Figure 6.1. Morphology and histology of neuronal and glial elements in the neocortex. Rectangles and arrows indicate extended sections. In section 1, only a minor portion of the neurons is…
where ∇2 is the second spatial gradient operator, Φ is the scalar potential in volts, ρ is the free charge density, and ε is the permittivity of the mass of…
Figure 73.1. Broca and Wernicke area: A, B: Major landmarks on sagittal images to identify Broca and Wernicke area. C–E: Left perisylvian encephalomalacia due to perinatally acquired ischemic injury displayed…
Figure 11.1. Mesial and lateral aspects of the left hemisphere: schematic representation of the three motor areas and their approximate relationship to the surface hemispheric anatomy. The shaded area corresponds…
Figure 14.1. Generalized epilepsy subdivided into convulsive (motor) and nonconvulsive (nonmotor) seizures. (Adapted from Berg AT, Berkovic SF, Brodie MJ, et al. Revised terminology and concepts for organization of seizures…
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