Quantitative EEG Analysis: Basics
Fig. 1 Algorithm for calculation of AEEG. The raw EEG is filtered, rectified, smoothed, and the amplitude displayed as a range on a combined linear/logarithmic compressed time scale AEEG has…
Fig. 1 Algorithm for calculation of AEEG. The raw EEG is filtered, rectified, smoothed, and the amplitude displayed as a range on a combined linear/logarithmic compressed time scale AEEG has…
Fig. 1 Diffuse subarachnoid hemorrhage in the interpeduncular cistern and ambient cistern (a), extending to the suprasellar cistern and Sylvian fissures (b), with associated intraventricular hemorrhage and left frontal intraparenchymal…
Fig. 1 Sample 30 min QEEG panel and corresponding raw EEG. (a) QEEG panel consisting of the following QEEG tools: rhythmicity spectrogram (displayed for the left and right hemispheres), CDSA…
Fig. 1 Internet data packet, showing the “data payload,” along with source and destination IP addresses and ports Routing of data on the Internet depends on a system of Internet…
Fig. 1 Example of simultaneous aEEG and cEEG recorded from a single patient. The aEEG with select source channels (top) is displayed at the bedside for the neonatal team to…
Antibody Seizure predominance Prevalence in the epilepsy population Associated tumors VGKC (includes LGI1 and CASPR2) Major feature (80–90 % of cases) 6.5–11.5 % Ovarian teratoma, thymoma NMDA receptor (may have…
Fig. 1 A 4-month-old male with presumed abusive head trauma presenting with clinical seizures consisting of clonic movements of the left face and arm. EEG later with focal electrographic seizure…
Fig. 1 (a) Head CT of a 69-year-old male status post left frontal craniotomy for subtotal skull base meningioma resection with increasing ICH and edema in the left frontal and…
Fig. 1 SI-LRDA+S: A 64-year-old female with subarachnoid hemorrhage, status post clipping and placement of right frontal external ventricular drain. EEG shows stimulus-induced lateralized rhythmic delta with embedded sharps (SI-LRDA+S)…
Fig. 1 CCEMRC database entry fields for patient-identifying data Clinical Data Pull-down menus will reveal a preselected list of primary and secondary neurological diagnoses and primary indications for EEG (Fig….