Functional Brain Imaging |
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Page 138
Axial T2 - weighted MR ( TR 2500 , TE 80 ) demonstrating markedly abnormal
increased signal intensity in the periventricular white matter posteriorly in this
patient with adrenoleukodystrophy . Fig . 3-55 . Axial T2 - weighted MR ( TR 2500
, TE ...
Axial T2 - weighted MR ( TR 2500 , TE 80 ) demonstrating markedly abnormal
increased signal intensity in the periventricular white matter posteriorly in this
patient with adrenoleukodystrophy . Fig . 3-55 . Axial T2 - weighted MR ( TR 2500
, TE ...
Page 139
A , Axial CT scan demonstrating no definite abnormality and interpreted as
normal in this patient with AIDS . B , Axial T2 - weighted MR ( TR 2500 , TE 90 )
demonstrating abnormal areas of increased signal intensity ( arrows ) in the
subcortical ...
A , Axial CT scan demonstrating no definite abnormality and interpreted as
normal in this patient with AIDS . B , Axial T2 - weighted MR ( TR 2500 , TE 90 )
demonstrating abnormal areas of increased signal intensity ( arrows ) in the
subcortical ...
Page 141
MR will demonstrate focal abnormalities of increased signal intensity of
T2weighted images in the CNS white matter . ... Subcortical arteriosclerotic
encephalopathy and anoxia may also result in abnormal increased signal
intensity in the ...
MR will demonstrate focal abnormalities of increased signal intensity of
T2weighted images in the CNS white matter . ... Subcortical arteriosclerotic
encephalopathy and anoxia may also result in abnormal increased signal
intensity in the ...
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Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
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Functional Brain Imaging William W. Orrison,Jeffrey Lewine,John Sanders,Michael F. Hartshorne Limited preview - 2017 |
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abnormal activity additional agents allow appearance applications arterial associated blood flow brain cause cells central cerebral changes clinical complex components computed concentration considered contrast cortex cortical decreased demonstrating depends detection diffusion direction disease echo effects emission et al evoked FMRI frequency functional glucose gradient human imaging important increased indicator injection intensity lateral less levels limited localization Magn Reson magnetic field mapping matter measured membrane methods motor nerve neurons normal Nucl nuclei object observed obtained occur oxygen particular patients pattern peak perfusion phase potential primary processing produce projections pulse recorded regions relative relaxation resolution response scan sensitivity sequences shift signal significant space spatial SPECT stimulation strength structure studies techniques temporal tion tissue tomography tumors typically visual volume York