Functional Brain Imaging |
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Page 307
... stimulation , the results obtained are surprisingly dependent on the location and size of the ROI . In general , it is preferable to perform temporal processing on a pixel - by - pixel basis to eliminate this arbitrary spatial ...
... stimulation , the results obtained are surprisingly dependent on the location and size of the ROI . In general , it is preferable to perform temporal processing on a pixel - by - pixel basis to eliminate this arbitrary spatial ...
Page 459
... stimulation , Proc Natl Acad Sci USA 88 : 5829-5831 , 1991. ) لساس Fig . 10-47 . Difference measurements of glucose levels obtained during photic stimulation . ( From Chen W , Novotny EJ , Zhu XH et al : Localized ' H NMR measurement of ...
... stimulation , Proc Natl Acad Sci USA 88 : 5829-5831 , 1991. ) لساس Fig . 10-47 . Difference measurements of glucose levels obtained during photic stimulation . ( From Chen W , Novotny EJ , Zhu XH et al : Localized ' H NMR measurement of ...
Page 460
... Stimulation ( 16 Hz ) и 10 min After End of Photic Stimulation 3.5 3.5 Chemical Shift / ppm 3.0 3.0 Fig . 10-48 . Direct 1H MRS observation of glucose changes during visual stimulation . ( From Merboldt KD , Bruhn H , Hanicke W et al ...
... Stimulation ( 16 Hz ) и 10 min After End of Photic Stimulation 3.5 3.5 Chemical Shift / ppm 3.0 3.0 Fig . 10-48 . Direct 1H MRS observation of glucose changes during visual stimulation . ( From Merboldt KD , Bruhn H , Hanicke W et al ...
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 ALFMA arterial auditory Axial axon basal ganglia brain capillary cells central central sulcus cerebral blood flow chemical shift clinical coil computed computed tomography contrast agent cortex cortical decreased demonstrating detection diffusion dipole disease effects encoding epilepsy extracellular field strength FMRI focal frequency functional Gd-DTPA glucose gradient HMPAO infarction inhomogeneous injection lesions Magn Reson magnetic field magnetic resonance imaging mapping measured membrane metabolism methods motor msec neoplasms nerve nervous system neural neuromagnetic neurons normal Nucl nuclei oxygen paramagnetic patients pattern peak perfusion phase positron emission tomography posterior processing projections proton pulse Radon transform rCBF receptors relaxation scan seizures sensitivity sequences signal changes signal intensity slice SMRM Annual Meeting somatosensory spatial SPECT spectra spikes spin echo stimulation studies T2-weighted techniques temporal lobe thalamus tion tissue tumors uptake visual voxel white matter