Contraversal findings on brain MRI MTA scale in radiologist and neurologist assessment in Lithuanian demented patientsdoi:10.1159/000464378Evelina GruauskienVitalijus IstigeevasGreta PemeneckienAntanas VaitkusDaiva RastenytKstutis PetrikonisKargerNeurodegenerative Diseases : 13th International Conference on ...
内侧颞叶萎缩评定量表MTA.ppt,痴呆的MRI影像学诊断 Frederik Barkhof, Marieke Hazewinkel, Maja Binnewijzend and Robin Smithuis 阿尔茨海默病中心和影像分析中心、 阿姆斯特丹自由大学医学中心和 Rijnland 医院,莱德多普,荷兰 本文根据Frederik Barkhof为荷兰放射学会
Brain lobes - annotated MRI Frontal 额叶Parietal 顶叶 Temporal 颞叶Occipital 枕叶 Insular 岛叶Cingulate gyrus 扣带回 Thalamus 丘脑 Caudate nucleus 尾状核 Lentiform nucleus 豆状核 Hippocampus 海马 Midbrain 中脑Pons 桥脑 Medulla oblongata 延髓 Cerebellum Anterior...
The proposed architecture was evaluated on three public datasets of 3D MRI for brain lesion segmentation tasks, including multiple sclerosis lesion segmentation, ischemic stroke lesion segmentation, and brain tumor segmentation. 3.1. Datasets 3.1.1. Multiple sclerosis lesion Firstly, the dataset of the ...
(C) MRI brain in ADEM showing multiple large lesions with poorly defined margins and relative periventricular sparing. 3.3鉴别诊断 4.亚急性硬化性全脑炎 亚急性硬化性全脑炎(Subacute sclerosingpanencephalitis,SSPE)是由麻疹病毒引起的一种罕见脑部慢性感染,多见于儿童或...
目的:分析阿尔茨海默病( AD)、轻度认知功能障碍( MCI)患者的海马体积及 MTA分级。方法选取 AD患者15例、MCI患者22例及健康对照( CTRL组)20例。对所有受试者行头MRI,应用RoiAssist401软件在3D-MPRAGE序列中手工逐层勾画双侧海马的感兴趣区,自动生成每层面积乘以层厚得出体积,运用SPSS17.0软件进行统计分析。结...
Brain cancer, one of the leading causes of mortality worldwide, is caused by brain tumors. Early diagnosis of tumors and predicting their progression can help doctors to save lives. In this article, we have designed an automated approach for locating and classifying tumors from MRI images. The...
Purpose: To assess the performance of the inferior lateral ventricle (ILV) to hippocampal (Hip) volume ratio on brain MRI, for Alzheimer's disease (AD) diagnostics, comparing it to individual automated ILV and hippocampal volumes, and visual medial temporal lobe atrophy ...
蛛网膜下隙在某些部位扩大为蛛网膜下池subarachnoid cisterns 。由于蛛网膜下池主要位于脑周围,故又称脑池brain cisterns。 脑裂 重要的脑池有: CT MRI T2 1.Great cerebral vein of Galen. 2. Internal cerebral vein. 3. Thalamostriate vein. A. Cistern of ...
56岁女性淋巴瘤患者。引自:MRI findings of primary CNS lymphoma in 26 immunocompetent patients.Korean J Radiol. 2010 May-Jun;11(3): 269-277. 感染 引自:Masdeu JC, et al. Open-ring imaging sign: highly specific for atypical brain demyelination.Neurology. 2000 Ap...