[PDF] Top 20 Multivariate Analysis of MR Images in Temporal Lobe Epilepsy

... pattern analysis (MVPA) describes a set of analysis techniques that explore voxel-based voxel-neighbourhood patterns in four stages: (i)feature selection; (ii) pattern as- sembly; (iii) classifier training ... See full document

... successful epilepsy surgery (32) suggest transient neuronal metabolic impairment due to ...the temporal section beyond the hippocampus displaying 兩NAA兩 reduction appeared normal on MR images, ... See full document

... T1-weighted images with a ...constructed MR images and the histologic sections had an identical in-plane orientation and spacing, which facilitated the identification of the anatomic ...on MR ... See full document

... preoperative MR images that were stereotactically normalized to Talairach ...of epilepsy, epilepsy duration, and frequency of generalized tonic-clonic seizures ... See full document

... left temporal lobe ...underwent temporal lobectomy and 11 had PET ...operative MR images, showing signal and/or pa- renchymal volume abnormalities in the mTL on the side eventually ... See full document

... study presented unilateral IEDs ipsilateral to AE. Some studies indicated that IEDs in TLE can correlate very well with ictal onset zone, and about ninety percent focal spikes were ipsilateral to epilpeptogenic zone ... See full document

... visual analysis of the me- dial temporal lobes on coronal, sagittal, and axial MR images generally showed that visual analysis alone had only modest sensitivity and specificity, ... See full document

... observed temporal lobe atrophy in the appro- priate lobe in 48% of patients in whom mesial tem- poral sclerosis was the major pathologic ...mesial temporal sclerosis in seizures and there was ... See full document

... the degree of resection from the temporal tips, as seen with conventional MR images. Although this may be due to resec- tion lengths in the current study being narrower than those in the study by ... See full document

... Volumetric analysis by using VBM identified a volume loss in 20 GM regions and 19 WM regions of the TLE group com- pared with the healthy control ...frontal lobe, temporal lobe, and basal ... See full document

... of MR findings for patients with temporal lobe epilepsy or complex partial seizures, a few make refer- ence to febrile ...with temporal lobe epilepsy, and all had a ... See full document

... Seven of the 15 patients showed abnormalities of the collateral white matter loss of the sharp corticomedullary junction line, slight increased signal on T2-weighted images, or volume lo[r] ... See full document

... tical epilepsy have been reported to be worse than those of patients with mesial temporal lobe epilep- sy, although recent advances in neuroimaging and surgical techniques have improved outcomes (2, ... See full document

... of epilepsy patients suffer from refractory temporal lobe epilepsy which is commonly treated with resection of the epileptogenic ...refractory epilepsy, however, they are subtle and ... See full document

... of temporal lobe epilepsy are NAA/(Cho 1 Cr) (8, 11, 16, 24), NAA/Cho (13, 15), and NAA/Cr (14, 15, ...spectral analysis because of the association of low NAA, high Cho, and, prob- ably, high ... See full document

... of analysis used FIRST (FMRIB’s Integrated Registration and Segmentation Tool) [34-36] to estimate the volumes of the following subcor- tical deep grey matter structures in both hemispheres: hippocampus, amygdala, ... See full document

... On MR scans, the medial temporal lobe was compared with normal ...anatomy. MR scans were evaluated for: (a) the presence or absence of abnormalities of the temporal lobe cortical ... See full document

... disturbances. Multivariate pattern analysis results indicated that R-mTLE-related changes in functional con- nectivity predominantly follow this pattern: Weaker connections were primarily distributed in the ... See full document

... In these six patients, the lesions were homogeneous on the CT scan, but the SE 1600/35 image in individual cases also SE 1600/70 images showed an inhomogeneous lesion with areas of centr[r] ... See full document

... used multivariate general linear model (GLM) analysis to ascertain the associations between diagnosis and biomarkers while controlling for possible background variables including sex, age, BMI, smoking and ... See full document