NEUROLOGICAL IMAGING

Molecular Imaging Using Magnetic Resonance Spectroscopy in Neurology: The Past, the Present, and the Future

Sep 6, 2016 by in NEUROLOGICAL IMAGING Comments Off on Molecular Imaging Using Magnetic Resonance Spectroscopy in Neurology: The Past, the Present, and the Future

In contrast to MRI, which gives a pictorial representation of body cross sections, MRS yields a “spectrum” of peaks at different radiofrequencies (“chemical shifts”). The chemical shift that results from…

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Parkinson Dementia: PET Findings

Sep 6, 2016 by in NEUROLOGICAL IMAGING Comments Off on Parkinson Dementia: PET Findings

Fig. 16.1 FDG-PET scan showing serial axial images and surface-rendered z-score maps of significant hypometabolism relative to a normal control database showing selective mesial occipital hypometabolism in a patient with…

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Amyotrophic Lateral Sclerosis

Sep 6, 2016 by in NEUROLOGICAL IMAGING Comments Off on Amyotrophic Lateral Sclerosis

Scan type Radiotracer Participants Main findings Reference SPECT 123I-IMP 1 ALS-FTD 1 HC Marked loss of frontotemporal uptake Sawada et al. (1988) 17 ALS (1 FU after 9 months); 15…

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Anaesthesia and PET of the Brain

Sep 6, 2016 by in NEUROLOGICAL IMAGING Comments Off on Anaesthesia and PET of the Brain

Fig. 48.1 Ligand-gated ion channels are probably the most relevant targets for general anaesthetics. A dark green or pink spot indicates significant potentiation or inhibition, respectively, of agonist actions at…

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