FLAIR MRI biomarkers of the Normal‐Appearing Brain Matter (NABM) are related to APOE‐4 status and CSF markers Aβ42 and Taudoi:10.1002/alz.063352Chan, KarissaFischer, Corinne E.Khosravani, HoumanBlack, Sandra E.Tyrrell, PascalMaralani, Pejman Jabehdar...
FLAIR: Fluid-attenuated inversion recovery FOV: Field of view GM: Gray matter HGG: High grade glioma IVIM: Intravoxel incoherent motion LGG: Low grade glioma MRI: Magnetic resonance imaging NEX: Number of excitation ROI: Region of interest SNR: Signal to noise ratio TE: Echo ti...
The reasons for the MRI were sudden hearing loss (11 patients), Méniàre's disease (6) and tinnitus (7). Temporal MR scans were obtained by fluid-attenuated inversion-recovery (FLAIR) and diffusion-weighted imaging of the brain; three-dimensional (3D) fast imaging employing steady-state ...
T1CE, Gd-enhanced T1 sequence; FLAIR, fluid-attenuated inversion recovery sequence; DM, distribution matching; ET, Gd-enhancing tumor; ED, peritumoral edema; NET, necrotic and non-enhancing tumor core. 6.1.1. Visual effect of the distribution matching on the leakiness of abnormal features One...
M. (2003). MRI brain T1 relaxation time changes in MS patients increase over time in both the white matter and the cortex. Journal of Neuroimaging, 13(3), 234–239. Article CAS PubMed Google Scholar Polak, P., Magnano, C., Zivadinov, R., & Poloni, G. (2012). 3D FLAIRED: ...
A detailed report of a 55-year-old male patient with HFA indicated he had extended areas of T2-FLAIR WMH involving posterior occipital and part of the corpus callosum, the caudate nucleus, and the anterior limb of the internal capsule of the right hemisphere but without significant cognitive ...
The scan protocol also included an axial FLAIR sequence (TR = 10,000 ms, TE = 69 ms, TI = 2500 ms, number of slices = 40, resolution = 0.86 × 0.86 × 3 mm), on which a trained rater identified WMH slice by slice using the semi-automa...
With a brain MRI showing an acute stroke, intravenous thrombolysis can be performed, if the deadline for achieving it is not exceeded (4 hours and 30 minutes after the onset symptoms). Presence of a hypersignal in T2-weighted FLAIR images and blood supply study also affect the decision of ...
【结果】3例患者分别为44、61和64岁男性,出现进展性认知下降、视物模糊、下肢乏力等神经功能障碍表现,脑部核磁共振(MRI)发现双侧大脑弥漫性脑白质病变,表现为长T1长T2信号影,T2液体衰减反转恢复序列(T2-FLAIR)呈高信号,弥散加权序列(DWI)不均匀稍高,增强扫描强化不明显,经立体定向穿刺脑组织活检取材,镜...
Data were acquired using an MRI protocol that included axial fluid-attenuated inversion recovery (FLAIR), three-dimensional (3D) T1-weighted and q-space imaging using single-shot echo-planar sequence. FLAIR images were obtained with fast spin-echo imaging: repetition time (ms)/echo time (ms),...