Functional Brain Imaging |
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Page 107
... fossa structures . B , T2 - weighted MRI through the posterior fossa in the same patient demontrating abnormal signal intensity from a posterior fossa neoplasm . Compare with A and note that the MR scan is relatively artifact - free ...
... fossa structures . B , T2 - weighted MRI through the posterior fossa in the same patient demontrating abnormal signal intensity from a posterior fossa neoplasm . Compare with A and note that the MR scan is relatively artifact - free ...
Page 108
... - lopontine angles , posterior fossa , and inferior tem- poral lobes . Owing to the increased thickness of the base of the skull , CT artifacts are common in these Fig . 3-16 . A , Axial T1 - weighted. 108 FUNCTIONAL BRAIN IMAGING.
... - lopontine angles , posterior fossa , and inferior tem- poral lobes . Owing to the increased thickness of the base of the skull , CT artifacts are common in these Fig . 3-16 . A , Axial T1 - weighted. 108 FUNCTIONAL BRAIN IMAGING.
Page 358
... fossa , ( 2 ) evaluation of coma , and ( 3 ) assessment of patients with suspected demy- elinating diseases ( e.g. , MS ) . The BAEP is considered abnormal and suggestive of a retrocochlear lesion when there is ( 1 ) a complete loss of ...
... fossa , ( 2 ) evaluation of coma , and ( 3 ) assessment of patients with suspected demy- elinating diseases ( e.g. , MS ) . The BAEP is considered abnormal and suggestive of a retrocochlear lesion when there is ( 1 ) a complete loss of ...
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