Functional Brain Imaging |
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Page 12
Dandy WE : Ventriculography following the injection of air into the cerebral
ventricles , Ann Surg 68 : 5-11 , 1918 . 12. Dandy WE : Roentgenography of the
brain after the injection of air into the spinal canal , Ann Surg 70 : 397-403 , 1919
. 13.
Dandy WE : Ventriculography following the injection of air into the cerebral
ventricles , Ann Surg 68 : 5-11 , 1918 . 12. Dandy WE : Roentgenography of the
brain after the injection of air into the spinal canal , Ann Surg 70 : 397-403 , 1919
. 13.
Page 265
F. ( 596 30 Tissue volume Final ) Elu ( Inlet ) ( Outlet ) 20 Concentration ( mg / liter
) Coutine Injection site 10 V , Verb g cil ml gb ) PUZZ ( gb = grams of brain tissue )
0 5 20 25 10 15 Time ( seconds ) Fig . 7-34 . A basic tissue mixing model for ...
F. ( 596 30 Tissue volume Final ) Elu ( Inlet ) ( Outlet ) 20 Concentration ( mg / liter
) Coutine Injection site 10 V , Verb g cil ml gb ) PUZZ ( gb = grams of brain tissue )
0 5 20 25 10 15 Time ( seconds ) Fig . 7-34 . A basic tissue mixing model for ...
Page 267
For an ideal injection bolus , where all of the injected indicator is delivered to the
tissue in a time shorter than the shortest transit time through the tissue , the MTT
corresponds to the time of the center - of - gravity ( first moment ) of the ...
For an ideal injection bolus , where all of the injected indicator is delivered to the
tissue in a time shorter than the shortest transit time through the tissue , the MTT
corresponds to the time of the center - of - gravity ( first moment ) of the ...
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Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
6 other sections not shown
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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