Research Topics
Species | N SchuffSummaryAffiliation: University of California Country: USA Publications
| Collaborators
|
Detail Information
Publications
Nonlinear time course of brain volume loss in cognitively normal and impaired eldersNorbert Schuff
Center for Imaging of Neurodegenerative Diseases and VA Medical Center, San Francisco, CA, USA
Neurobiol Aging 33:845-55. 2012..The approach has potential uses for early detection of AD and differentiation between stable and progressing MCI...
Patterns of altered cortical perfusion and diminished subcortical integrity in posttraumatic stress disorder: an MRI studyNorbert Schuff
Center for Imaging of Neurodegenerative Diseases, DVA Medical Center San Francisco, CA 94121, USA
Neuroimage 54:S62-8. 2011..Structural, perfusion, and diffusion MRI together may provide a signature for a PTSD marker...
MRI of hippocampal volume loss in early Alzheimer's disease in relation to ApoE genotype and biomarkersN Schuff
Department of Veterans Affairs Medical Center, San Francisco, CA, USA
Brain 132:1067-77. 2009....
Cerebral blood flow in ischemic vascular dementia and Alzheimer's disease, measured by arterial spin-labeling magnetic resonance imagingNorbert Schuff
Department of Veterans Affairs Medical Center, University of California at San Francisco, USA
Alzheimers Dement 5:454-62. 2009....
Imaging of mild cognitive impairment and early dementiaN Schuff
University of California, Center for Imaging of Neurodegenerative Diseases Veterans Affairs Medical Center, San Francisco, California, USA
Br J Radiol 80:S109-14. 2007..The strength and limitations of each modality for diagnosis of MCI, prediction of MCI outcome and assessment of drug efficacy will be discussed...
Abnormal N-acetylaspartate in hippocampus and anterior cingulate in posttraumatic stress disorderNorbert Schuff
Center for Imaging of Neurodegenerative Diseases, DVA Medical Center, San Francisco, CA 94121, USA
Psychiatry Res 162:147-57. 2008..NAA appears to be a more sensitive marker for neuronal abnormality in PTSD than brain volume. The alteration in the anterior cingulate cortex in PTSD has implications for fear conditioning and extinction...
An MRI substudy of a donepezil clinical trial in mild cognitive impairmentNorbert Schuff
Center for Imaging of Neurodegenerative Disease, Veterans Affairs Medical Center, 114M, 4150 Clement St, San Francisco, CA 94121, USA
Neurobiol Aging 32:2318.e31-41. 2011..003) whole brain volumes. Although the primary MRI outcome measure was negative, the main secondary MRI outcome measure showed a positive result. These findings suggest a treatment effect of donepezil on brain atrophy in aMCI...
Potential role of high-field MRI for studies in Parkinson's diseaseNorbert Schuff
Centre for Imaging of Neurodegenerative Diseases, Veterans Affairs Medical Center, San Francisco, California 94121, USA
Mov Disord 24:S684-90. 2009....
Longitudinal volumetric MRI change and rate of cognitive declineD Mungas
Department of Neurology, School of Medicine, University of California, Davis, Sacramento, CA 95817, USA
Neurology 65:565-71. 2005..To examine how baseline and change of volumetric MRI relate to cognitive decline in older individuals...
Different patterns of N-acetylaspartate loss in subcortical ischemic vascular dementia and ADN Schuff
Magnetic Resonance Unit, DVA Medical Center San Francisco, CA 94121, USA
Neurology 61:358-64. 2003....
Reduced medial temporal lobe N-acetylaspartate in cognitively impaired but nondemented patientsL L Chao
Magnetic Resonance Unit, San Francisco Veterans Affairs Medical Center, 4150 Clement Street, 116R, San Francisco, CA 94121, USA
Neurology 64:282-9. 2005..Because NAA is considered a marker of neuronal integrity, reduced medial temporal and parietal lobe NAA could be an early indication of dementia-related pathology in elderly individuals...
Atrophy rates of entorhinal cortex in AD and normal agingA T Du
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center, University of California, San Francisco 94121, USA
Neurology 60:481-6. 2003..93. CONCLUSION: ERC volume loss over time may be a better indicator for AD than cross-sectional measurements...
Magnetic resonance imaging and magnetic resonance spectroscopy in dementiasY Y Hsu
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center, San Francisco 94121, USA
J Geriatr Psychiatry Neurol 14:145-66. 2001....
Reduced NAA in motor and non-motor brain regions in amyotrophic lateral sclerosis: a cross-sectional and longitudinal studyR R Rule
Department of Radiology, University of California, San Francisco, CA, USA
Amyotroph Lateral Scler Other Motor Neuron Disord 5:141-9. 2004....
Magnetic resonance imaging of the entorhinal cortex and hippocampus in mild cognitive impairment and Alzheimer's diseaseA T Du
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center (114M, University of California, San Francisco 94121, USA
J Neurol Neurosurg Psychiatry 71:441-7. 2001..CONCLUSIONS: Volume reductions in the ERC and hippocampus may be early signs of AD pathology that can be measured using MRI...
Higher atrophy rate of entorhinal cortex than hippocampus in ADA T Du
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center, San Francisco, CA 94121, USA
Neurology 62:422-7. 2004..CONCLUSION: The finding in AD that the atrophy rate in the entorhinal cortex is higher than in the hippocampus is consistent with the view that AD pathology begins in the entorhinal cortex...
Hypoperfusion in frontotemporal dementia and Alzheimer disease by arterial spin labeling MRIA T Du
Center for Imaging of Neurodegenerative Diseases, Department of Veterans Affairs Medical Center, San Francisco, USA
Neurology 67:1215-20. 2006....
Age-related metabolite changes and volume loss in the hippocampus by magnetic resonance spectroscopy and imagingN Schuff
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center, and University of California, San Francisco, CA 94121, USA
Neurobiol Aging 20:279-85. 1999..Furthermore, because NAA is considered a marker of neurons, these results provide stronger support for neuron loss in the aging hippocampus than volume measurements by MRI alone...
Region and tissue differences of metabolites in normally aged brain using multislice 1H magnetic resonance spectroscopic imagingN Schuff
DVA Medical Center, San Francisco, California 94121, USA
Magn Reson Med 45:899-907. 2001..Furthermore, NAA and Cr changes correlated with age. In conclusion, regional and tissue differences of brain metabolites must be considered in addition to age-related changes when interpreting (1)H MRSI data...
Reanalysis of multislice (1)H MRSI in amyotrophic lateral sclerosisN Schuff
DVA Medical Center and Department of Radiology, University of California San Francisco, San Francisco, California 94121, USA
Magn Reson Med 45:513-6. 2001..02) higher. This demonstrates that the metabolite ratio changes in ALS were due to NAA loss in the motor cortex (as expected) and Cho increase in the posterior internal capsule (not expected). Magn Reson Med 45:513-516, 2001...
Focal right inferotemporal atrophy in AD with disproportionate visual constructive impairmentA L Boxer
Memory and Aging Center, Department of Neurology, University of California at San Francisco, 94143 1207, USA
Neurology 61:1485-91. 2003..To explore the structural neuroimaging correlates of visual constructive impairment in patients with mild to moderate Alzheimer disease (AD)...
Deformation tensor morphometry of semantic dementia with quantitative validationC Studholme
Department of Radiology, U C S F, VAMC 114Q, San Francisco, CA 94121, USA
Neuroimage 21:1387-98. 2004..Additional lower significance findings (P < 0.05 permutation corrected) were detected in the left superior frontal gyrus, left orbital gyrus and left parietal lobe...
Hippocampal atrophy rates and CSF biomarkers in elderly APOE2 normal subjectsG C Chiang
Department of Radiology, University of California at San Francisco, 505 Parnassus Avenue M 391, San Francisco, CA 94143, USA
Neurology 75:1976-81. 2010..We also determined whether APOE2 carriers have less Alzheimer pathology as reflected by CSF biomarkers...
Short echo time multislice proton magnetic resonance spectroscopic imaging in human brain: metabolite distributions and reliabilityD Wiedermann
Magnetic Resonance Unit of DVA Medical Center and Department of Radiology, University of California, San Francisco, USA
Magn Reson Imaging 19:1073-80. 2001..These findings indicate that voxel gray/white matter contributions, regional variations in metabolite concentrations, and reliability limitations must be considered when interpreting 1H MR spectra of the brain...
Evidence of neurodegeneration in brains of older adults who do not yet fulfill MCI criteriaL L Chao
Center for Imaging of Neurodegenerative Diseases, San Francisco VA Medical Center, San Francisco, CA 94121, USA
Neurobiol Aging 31:368-77. 2010....
Effects of subcortical ischemic vascular dementia and AD on entorhinal cortex and hippocampusA T Du
Magnetic Resonance Unit, Department of Veterans Affairs Medical Center, 4150 Clement Street, San Francisco, CA 94121, USA
Neurology 58:1635-41. 2002..CONCLUSIONS: The entorhinal cortex and hippocampus are less affected by subcortical ischemic vascular dementia than by AD...
Decreased hippocampal N-acetylaspartate in the absence of atrophy in posttraumatic stress disorderN Schuff
Magnetic Resonance Unit, DVA Medical Center, 4150 Clement Street, 114M, San Francisco, CA 94121, USA
Biol Psychiatry 50:952-9. 2001..Furthermore, these metabolite changes seem to be better indicators of posttraumatic stress disorder pathology than volume losses...
Short TE in vivo (1)H MR spectroscopic imaging at 1.5 T: acquisition and automated spectral analysisB J Soher
Department of Radiology, University of California San Francisco, MR Unit 114M, DVA Medical Center, 4150 Clement St, San Francisco, CA 94121, USA
Magn Reson Imaging 18:1159-65. 2000..This approach was applied to data from optimized PRESS-SI and multi-slice spin-echo SI acquisitions, for which sample spectra and metabolite images are shown...
Hippocampal and cortical atrophy predict dementia in subcortical ischemic vascular diseaseG Fein
Neurobehavioral Research, Inc, San Francisco, CA, USA
Neurology 55:1626-35. 2000..Hippocampal atrophy may result from a mixture of ischemic and degenerative pathologies. The cause of diffuse cortical atrophy is not known, but may be partially indexed by the severity of WMSH...
Comparison of methods for measuring longitudinal brain change in cognitive impairment and dementiaV A Cardenas
Department of Veterans Affairs Medical Center, Magnetic Resonance Unit, 4150 Clement Street 116R, San Francisco, CA 94121, USA
Neurobiol Aging 24:537-44. 2003....
Evaluation of treatment effects in Alzheimer's and other neurodegenerative diseases by MRI and MRSS G Mueller
Center of Imaging of Neurodegenerative Diseases, Veterans Administration Medical Center, Department of Radiology, University of California San Francisco, San Francisco, CA 94121, USA
NMR Biomed 19:655-68. 2006..More research is needed to determine the value of other MR modalities, i.e. diffusion, perfusion and functional MRI and MR spectroscopy, for clinical trials with neuroprotective drugs...
Volumetric MRI predicts rate of cognitive decline related to AD and cerebrovascular diseaseD Mungas
Department of Neurology, School of Medicine, University of California, Davis, USA
Neurology 59:867-73. 2002..To examine volumetric MRI correlates of longitudinal cognitive decline in normal aging, AD, and subcortical cerebrovascular brain injury (SCVBI)...
Selective effect of Apo e4 on CA3 and dentate in normal aging and Alzheimer's disease using high resolution MRI at 4 TS G Mueller
Center for Imaging of Neurodegenerative Diseases, Department of Veterans Affairs Medical Center, San Francisco, CA 94121, USA
Neuroimage 42:42-8. 2008..The aims of this study were: 1. To determine if Apo e4 has subfield specific effects in controls. 2. To study the influence of Apo e4 on hippocampal subfields in AD...
Diffusion tensor imaging of cingulum fibers in mild cognitive impairment and Alzheimer diseaseY Zhang
MR Unit 114M, VA Medical Center, 4150, Clement Street, San Francisco, CA 94121, USA
Neurology 68:13-9. 2007..However, it is unclear whether these abnormalities also impact the cingulum fibers, which connect the medial temporal lobe and the posterior cingulate regions...
Increased thalamic N-acetylaspartate in male patients with familial bipolar I disorderR F Deicken
Magnetic Resonance Unit, Veterans Affairs Medical Center, 4150 Clement St, San Francisco, CA 94121, USA
Psychiatry Res 106:35-45. 2001..Increased thalamic creatine bilaterally may represent altered cellular energy metabolism and is consistent with prior studies demonstrating changes in thalamic metabolism in mood disorders...
Measurement of hippocampal subfields and age-related changes with high resolution MRI at 4TS G Mueller
Center for Imaging of Neurodegenerative Diseases, Department of Veterans Affairs DVA Medical Center, Clement Street 4150, San Francisco, CA 94121, United States
Neurobiol Aging 28:719-26. 2007..In AD subjects, CA1 and subiculum were smaller than in age-matched controls. These preliminary findings suggest that measurement of hippocampal subfields may be helpful to distinguish between normal aging and AD...
Cortical metabolite alterations in abstinent cocaine and cocaine/alcohol-dependent subjects: proton magnetic resonance spectroscopic imagingD J Meyerhoff
Magnetic Resonance Unit, University of California San Francisco, San Francisco, CA, USA
Addict Biol 4:405-19. 1999....
White matter alterations in cognitively normal apoE ε2 carriers: insight into Alzheimer resistance?G C Chiang
Center for Imaging of Neurodegenerative Diseases, Department of Veteran Affairs Medical Center, San Francisco, California, USA
AJNR Am J Neuroradiol 33:1392-7. 2012..The purpose of this study was to use diffusion tensor imaging to detect possible differences in white matter integrity between cognitively normal elderly apoE ε2 carriers and apoE ε3/ε3 controls...
Evidence for altered cerebellar vermis neuronal integrity in schizophreniaR F Deicken
Psychiatry Service, 116 N, Veterans Affairs Medical Center, 4150 Clement St, San Francisco, CA 94121, USA
Psychiatry Res 107:125-34. 2001....
Selective reduction of N-acetylaspartate in medial temporal and parietal lobes in ADN Schuff
Magnetic Resonance Unit, DVA Medical Center San Francisco, CA 94121, USA
Neurology 58:928-35. 2002..MRS imaging (MRSI) measures the neuronal marker N-acetylaspartate (NAA), which could help assess brain change in AD and aging...
Early detection and longitudinal changes in amyotrophic lateral sclerosis by (1)H MRSIJ Suhy
Department of Radiology, University of California at San Francisco, USA
Neurology 58:773-9. 2002..CONCLUSION: Metabolite changes measured by (1)H MRSI may provide a surrogate marker of ALS that can aid detection of early disease and monitor progression and treatment response...
Brain atrophy associated with baseline and longitudinal measures of cognitionV A Cardenas
San Francisco Veterans Affairs Medical Center, USA
Neurobiol Aging 32:572-80. 2011..These findings suggest that baseline volumes of prefrontal and temporal regions may underlie continuing cognitive decline due to aging, pathology, or both in non-demented elderly individuals...
Robust analysis of short echo time (1)H MRSI of human brainX P Zhu
Department of Radiology, University of California San Francisco, San Francisco, CA 94121, USA
Magn Reson Med 55:706-11. 2006..Back-to-back MRSI studies on 10 healthy volunteers showed that mean spectra markedly improved reliability of brain metabolite measurements, most notably for myo-inositol, as compared to regression methods...
Patterns of brain atrophy in frontotemporal dementia and semantic dementiaH J Rosen
Department of Neurology, UCSF Memory and Aging Center, Univeristy of California, San Francisco, 94143 1207, USA
Neurology 58:198-208. 2002..To identify and compare the patterns of cerebral atrophy associated with two clinical variants of frontotemporal lobar degeneration (FTLD): frontotemporal dementia (FTD) and semantic dementia (SemD)...
Comprehensive processing, display and analysis for in vivo MR spectroscopic imagingA A Maudsley
Department of Radiology, MR Center, Miller School of Medicine, University of Miami, Miami, FL 33136, USA
NMR Biomed 19:492-503. 2006....
