Functional Brain Imaging |
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Page 157
The superposition or addition of signals from each component of the tissue gives
the mixed signal that is detected . ... a biologic object is rarely uniform and will
typically provide a signal that comes from several different components . This is ...
The superposition or addition of signals from each component of the tissue gives
the mixed signal that is detected . ... a biologic object is rarely uniform and will
typically provide a signal that comes from several different components . This is ...
Page 355
There is a clear tangential component rotated 90 degrees from the electrical
potential pattern , and results imply a ... Abnormalities take several forms ,
including latency delays , absence of components , and altered waveform
morphologies .
There is a clear tangential component rotated 90 degrees from the electrical
potential pattern , and results imply a ... Abnormalities take several forms ,
including latency delays , absence of components , and altered waveform
morphologies .
Page 356
Auditory evoked potentials in a normal adult showing brainstem and middle -
latency and long - latency evoked components . ( From McPherson D , Starr A :
Auditory evoked potentials in the clinic . In Halliday AM , editor : Evoked
potentials in ...
Auditory evoked potentials in a normal adult showing brainstem and middle -
latency and long - latency evoked components . ( From McPherson D , Starr A :
Auditory evoked potentials in the clinic . In Halliday AM , editor : Evoked
potentials in ...
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Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
6 other sections not shown
Other editions - View all
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