Functional Brain Imaging |
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Page 98
Although CT scanning has been available as a diagnostic method for less than
one - quarter of a century , there have been ... Second generation CT scanners
applied multiple x - ray tubes and detectors in order to decrease scan time .
Although CT scanning has been available as a diagnostic method for less than
one - quarter of a century , there have been ... Second generation CT scanners
applied multiple x - ray tubes and detectors in order to decrease scan time .
Page 191
Unlike the quantitative dynamic schemes , the immediate postinjection period is
helpful in static scans for establishing the differences ... A difference image is
then made by subtracting the baseline scan from the stimulated - state scan .
Unlike the quantitative dynamic schemes , the immediate postinjection period is
helpful in static scans for establishing the differences ... A difference image is
then made by subtracting the baseline scan from the stimulated - state scan .
Page 204
A brightly enhancing CNS lymphoma on a CT scan ( A ) takes up FDG strongly
on a PET scan ( B ) after radiotherapy . C , The CT scan shows a more normal
appearance . D , The corresponding PET - FDG scan shows increased FDG ...
A brightly enhancing CNS lymphoma on a CT scan ( A ) takes up FDG strongly
on a PET scan ( B ) after radiotherapy . C , The CT scan shows a more normal
appearance . D , The corresponding PET - FDG scan shows increased FDG ...
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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 |
Common terms and phrases
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