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The study of neuropsychological disorders has been greatly facilitated by the localization of brain lesions on MRI scans. Current popular approaches for the assessment of MRI brain scans mostly depend on the successful segmentation of the brain into grey and white matter. 出版机构:Elsevier Science 刊物名称:Brain and Language 出版时间:2005 ISSN:0093-934X 数据源:报刊文摘
We studied idiom comprehension in children with spina bifida meningomyelocele (SBM), a neurodevelopmental disorder associated with problems in discourse comprehension and agenesis and hypoplasia of the corpus callosum. 出版机构:Elsevier Science 刊物名称:Brain and Language 出版时间:2005 ISSN:0093-934X 数据源:报刊文摘
Neural regions modulating prepulse inhibition (PPI) of the startle response, an operational measure of sensorimotor gating, are well established from animal studies using surgical and pharmacological procedures. 出版机构:Elsevier Science 刊物名称:NeuroImage 出版时间:2005 ISSN:1053-8119 数据源:报刊文摘
To develop an automated imaging assessment tool that accommodates the anatomic variability of the elderly and demented population as well as the registration errors occurring during spatial normalization. 出版机构:Elsevier Science 刊物名称:NeuroImage 出版时间:2005 ISSN:1053-8119 数据源:报刊文摘
This article reviews imaging modalities used for diagnosis of pathology of the hip, including radiography, CT, nuclear medicine and PET, ultrasound and MRI. Radiographic views including the faux profile view are presented. 出版机构:Elsevier Science 刊物名称:Seminars in Arthroplasty 出版时间:2005 ISSN:1045-4527 数据源:报刊文摘
ingle-sided NMR sensor to produce depth profiles with microscopic spatial resolution is presented. It uses a novel permanent magnet geometry that generates a highly flat sensitive volume parallel to the scanner surface. 出版机构:Elsevier Science 刊物名称:Journal of Magnetic Resonance 出版时间:2005 ISSN:1090-7807 数据源:报刊文摘
Gas transport across polymeric membranes is fundamental to many filtering and separation technologies. To elucidate transport mechanisms, and understand the behaviors of membrane materials, accurate measurement of transport properties is required. 出版机构:Elsevier Science 刊物名称:Journal of Magnetic Resonance 出版时间:2005 ISSN:1090-7807 数据源:报刊文摘
We demonstrate that frequency-swept pulses can be used for the selective and enhanced detection of quadrupolar nuclei located in anisotropic environments. 出版机构:Elsevier Science 刊物名称:Journal of Magnetic Resonance 出版时间:2005 ISSN:1090-7807 数据源:报刊文摘
While MRI at very low magnetic fields has certain potential advantages, it may also face problems that are not typical for MRI at conventional and high field (0.1?10T). 出版机构:Elsevier Science 刊物名称:Journal of Magnetic Resonance 出版时间:2005 ISSN:1090-7807 数据源:报刊文摘
In this paper, we describe a gradient hysteresis effect that can modulate the current in gradient coils during MRI and NMR experiments. A simple pulse sequence is presented for the purpose of evaluating the resulting changes in the accumulated phase. 出版机构:Elsevier Science 刊物名称:Journal of Magnetic Resonance 出版时间:2005 ISSN:1090-7807 数据源:报刊文摘
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