Research Topics
Species | K KantarciSummaryAffiliation: Mayo Clinic Country: USA Publications
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Publications
Proton MRS in mild cognitive impairmentKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, Minnesota, USA
J Magn Reson Imaging 37:spcone. 2013..J. Magn. Reson. Imaging 2013;37:770-777. © 2012 Wiley Periodicals, Inc...
Proton MRS in mild cognitive impairmentKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
J Magn Reson Imaging 37:770-7. 2013..The role of proton MRS will be critical for pathophysiological processes for which a reliable biomarker does not exist such as neuronal dysfunction, glial and microglial activation in MCI...
Multimodality imaging characteristics of dementia with Lewy bodiesKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurobiol Aging 33:2091-105. 2012..Occipital and posterior parietotemporal lobe hypometabolism is a distinguishing feature of DLB and this regional hypometabolic pattern is independent of the amyloid pathology...
Focal atrophy on MRI and neuropathologic classification of dementia with Lewy bodiesKejal Kantarci
Departments of Radiology, Mayo Clinic, Rochester, MN, USA
Neurology 79:553-60. 2012..To determine the association between the focal atrophy measures on antemortem MRI and postmortem neuropathologic classification of dementia with Lewy bodies (DLB) using the Third Report of the DLB Consortium criteria...
Imaging and acetylcholinesterase inhibitor response in dementia with Lewy bodiesJonathan Graff-Radford
Department of Neurology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Brain 135:2470-7. 2012..Patients with dementia with Lewy bodies who do not have the imaging features of coexistent Alzheimer's disease-related pathology are more likely to cognitively improve with acetylcholinesterase inhibitor treatment...
Antemortem amyloid imaging and β-amyloid pathology in a case with dementia with Lewy bodiesKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurobiol Aging 33:878-85. 2012..36; p = 0.17). The ROI-based analysis of imaging and histopathological data confirms that PiB uptake on PET is a specific marker for Aβ density, but cannot differentiate neuritic from diffuse amyloid plaques in this case with DLB...
1H magnetic resonance spectroscopy in dementiaK Kantarci
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
Br J Radiol 80:S146-52. 2007..Overall, MRS is a promising investigational technique in ageing and dementia at this time. The potential clinical application of MRS in ageing and dementia, however, is growing with technical advances in the field...
Alzheimer disease: postmortem neuropathologic correlates of antemortem 1H MR spectroscopy metabolite measurementsKejal Kantarci
Departments of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Radiology 248:210-20. 2008..To determine the neuropathologic correlates of antemortem hydrogen 1 ((1)H) magnetic resonance (MR) spectroscopy metabolite measurements in subjects with Alzheimer disease (AD)-type pathology...
Risk of dementia in MCI: combined effect of cerebrovascular disease, volumetric MRI, and 1H MRSK Kantarci
Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Neurology 72:1519-25. 2009..To investigate the combined ability of hippocampal volumes, 1H magnetic resonance spectroscopy (MRS) metabolites, and cerebrovascular disease to predict the risk of progression to dementia in mild cognitive impairment (MCI)...
Effects of age on the glucose metabolic changes in mild cognitive impairmentKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
AJNR Am J Neuroradiol 31:1247-53. 2010..Decreased glucose metabolism in the temporal and parietal lobes on FDG-PET is recognized as an early imaging marker for the AD pathology. Our objective was to investigate the effects of age on FDG-PET findings in aMCI...
Longitudinal 1H MRS changes in mild cognitive impairment and Alzheimer's diseaseKejal Kantarci
Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Neurobiol Aging 28:1330-9. 2007..Choline/creatine ratio declined in stable MCI, compared to converter MCI patients and cognitively normal elderly, which may be related to a compensatory mechanism in MCI patients who did not to progress to AD...
Dementia with Lewy bodies and Alzheimer disease: neurodegenerative patterns characterized by DTIK Kantarci
Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Neurology 74:1814-21. 2010....
Diffusion tensor imaging and cognitive function in older adults with no dementiaK Kantarci
Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Neurology 77:26-34. 2011..To determine the patterns of diffusivity associated with cognitive domain functions in older adults without dementia...
Magnetic resonance markers for early diagnosis and progression of Alzheimer's diseaseKejal Kantarci
Department of Radiology, Mayo Clinic, 200 First Street, SW, Rochester, MN 55905, USA
Expert Rev Neurother 5:663-70. 2005..In order for magnetic resonance modalities to qualify as surrogate markers for early diagnosis and progression of Alzheimer's disease, multicenter longitudinal studies are needed...
Magnetic resonance spectroscopy, β-amyloid load, and cognition in a population-based sample of cognitively normal older adultsKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurology 77:951-8. 2011....
Neuroimaging in Alzheimer disease: an evidence-based reviewKejal Kantarci
Department of Radiology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Neuroimaging Clin N Am 13:197-209. 2003....
Hippocampal volumes, proton magnetic resonance spectroscopy metabolites, and cerebrovascular disease in mild cognitive impairment subtypesKejal Kantarci
Department of Diagnostic Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Arch Neurol 65:1621-8. 2008..Noninvasive imaging surrogates for underlying pathological findings in MCI would be clinically useful for identifying patients who may benefit from disease-specific treatments at the prodromal stage of dementia...
APOE modifies the association between Aβ load and cognition in cognitively normal older adultsK Kantarci
Department of Radiology, Mayo Clinic, Rochester, MN, USA
Neurology 78:232-40. 2012..To determine the relationship between β-amyloid (Aβ) load as measured by [(11)C]-Pittsburgh compound B (PiB) PET and cognitive function in cognitively normal older adults...
DWI predicts future progression to Alzheimer disease in amnestic mild cognitive impairmentK Kantarci
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurology 64:902-4. 2005..002). Magnetic resonance diffusion-weighted imaging may help identify patients with aMCI who will progress to AD as well as or better than structural MRI measures of hippocampal atrophy...
Short-term clinical outcomes for stages of NIA-AA preclinical Alzheimer diseaseD S Knopman
Department of Neurology, Mayo Clinic Alzheimer s Disease Research Center, Rochester, MN, USA
Neurology 78:1576-82. 2012..Stage 0, not explicitly defined in the criteria, represents subjects with normal biomarkers and normal cognition. The ability of the recommended criteria to predict progression to cognitive impairment is the crux of their validity...
Gray and white matter water diffusion in the syndromic variants of frontotemporal dementiaJ L Whitwell
Department of Radiology, Mayo Clinic, Rochester MN 55905, USA
Neurology 74:1279-87. 2010..To use diffusion tensor imaging (DTI) to assess gray matter and white matter tract diffusion in behavioral variant frontotemporal dementia (bvFTD), semantic dementia (SMD), and progressive nonfluent aphasia (PNFA)...
1H MR spectroscopy in common dementiasK Kantarci
Department of Diagnostic Radiology, Mayo Clinic 200 First St. SW, Rochester, MN 55905, USA
Neurology 63:1393-8. 2004..MI/Cr levels are elevated in dementias that are pathologically characterized by gliosis, such as AD and FTLD. Cho/Cr levels are elevated in dementias that are characterized by a profound cholinergic deficit, such as AD and DLB...
MRS in presymptomatic MAPT mutation carriers: a potential biomarker for tau-mediated pathologyK Kantarci
Departmentsof Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurology 75:771-8. 2010..To determine the proton magnetic resonance spectroscopy ((1)H MRS) changes in carriers of microtubule-associated protein (MAPT) mutations in a case-control study...
Mild cognitive impairment and Alzheimer disease: regional diffusivity of waterK Kantarci
Department of Diagnostic Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Radiology 219:101-7. 2001..Elevation in hippocampal ADC may reflect early ultrastructural changes in the progression of Alzheimer disease...
MRI correlates of neurofibrillary tangle pathology at autopsy: a voxel-based morphometry studyJ L Whitwell
Department of Radiology, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Neurology 71:743-9. 2008..We aimed to determine whether patterns of gray matter atrophy from antemortem MRI correlate with Braak staging of NFT pathology...
Neuroimaging comparison of primary progressive apraxia of speech and progressive supranuclear palsyJ L Whitwell
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Eur J Neurol 20:629-37. 2013..We aimed to compare, for the first time, atrophy patterns, as well as white matter tract degeneration, between these two syndromes...
Patterns of atrophy differ among specific subtypes of mild cognitive impairmentJennifer L Whitwell
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
Arch Neurol 64:1130-8. 2007..It follows, however, that subjects with MCI who have impairment in nonmemory domains may progress to non-AD degenerative dementias...
1H magnetic resonance spectroscopy, cognitive function, and apolipoprotein E genotype in normal aging, mild cognitive impairment and Alzheimer's diseaseKejal Kantarci
Department of Diagnostic Radiology, Mayo Clinic, Rochester, Minnesota 55901, USA
J Int Neuropsychol Soc 8:934-42. 2002..Among 1H-MRS measurements, the NAA/MI ratio maybe the most efficient predictor of memory and cognitive function in patients with MCI and AD...
Comparative diagnostic utility of different MR modalities in mild cognitive impairment and Alzheimer's diseaseKejal Kantarci
Department of Diagnostic Radiology, Mayo Clinic, Rochester, Minn, USA
Dement Geriatr Cogn Disord 14:198-207. 2002..Selection of imaging measures used for clinical assessment or monitoring efficiency of therapeutic intervention should be tailored to the clinical stage of the disease...
Proton MR spectroscopy in mild cognitive impairment and Alzheimer disease: comparison of 1.5 and 3 TKejal Kantarci
Department of Diagnostic Radiology, Milwaukee, WI, USA
AJNR Am J Neuroradiol 24:843-9. 2003..05). CONCLUSION: With currently available technology, the diagnostic performance of (1)H MR spectroscopy in patients with MCI and those with AD was not better at 3 T than at 1.5 T...
Similar clinical and neuroimaging features in monozygotic twin pair with mutation in progranulinE McDade
Department of Neurology, Mayo Clinic, Rochester, MN, USA
Neurology 78:1245-9. 2012..To report the phenotypic characterization of monozygotic twins with mutations encoding progranulin (PGRN)...
Inclusion of RBD improves the diagnostic classification of dementia with Lewy bodiesT J Ferman
Department of Psychiatry and Psychology, Mayo Clinic, Jacksonville, FL 32224, USA
Neurology 77:875-82. 2011..To determine whether adding REM sleep behavior disorder (RBD) to the dementia with Lewy bodies (DLB) diagnostic criteria improves classification accuracy of autopsy-confirmed DLB...
Quantitative magnetic resonance techniques as surrogate markers of Alzheimer's diseaseKejal Kantarci
Department of Radiology, Mayo Clinic, Rochester, Minnesota 55905, USA
NeuroRx 1:196-205. 2004..As with indirect MR measures, these approaches of directly imaging the pathological substrate will need to undergo a validation process with longitudinal studies to prove their usefulness as surrogate markers in AD...
Untreated type 2 diabetes and its complications are associated with subcortical infarctionsRosebud O Roberts
Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA
Diabetes Care 34:184-6. 2011..To investigate the association of type 2 diabetes with subcortical infarctions...
Imaging correlates of posterior cortical atrophyJennifer L Whitwell
Department of Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurobiol Aging 28:1051-61. 2007..1)H MRS suggested loss of neuronal integrity and glial activation in subjects with PCA and typical AD. The differing patterns of atrophy on MRI suggest that PCA should be considered a distinct entity from typical AD...
Frontotemporal dementia and parkinsonism associated with the IVS1+1G->A mutation in progranulin: a clinicopathologic studyBradley F Boeve
Department of Neurology, Mayo Clinic Rochester, MN 55905, USA
Brain 129:3103-14. 2006..These findings suggest that the insR352 PSEN1 is not pathogenic, and the IVS1+1G-->A mutation in PGRN causes FTDP associated with FTLD-U pathology and represents a new class of neurodegenerative disease--the 'hypoprogranulinopathies'...
Antemortem differential diagnosis of dementia pathology using structural MRI: Differential-STANDPrashanthi Vemuri
Department of Radiology, Mayo Clinic and Foundation, Rochester, MN 55905, USA
Neuroimage 55:522-31. 2011....
Comparative diagnostic utility of 1H MRS and DWI in evaluation of temporal lobe epilepsyK Kantarci
Department of Diagnostic Radiology, Mayo Clinic, Rochester, MN 55905, USA
Neurology 58:1745-53. 2002..05). CONCLUSION: (1)H MRS and DWI complement each other in the clinical setting. DWI more frequently lateralized to the operated side, and (1)HMRS was a better predictor of postoperative seizure control...
Mild cognitive impairment associated with limbic and neocortical Lewy body disease: a clinicopathological studyJennifer Molano
Mayo Clinic, Rochester, MN 55905, USA
Brain 133:540-56. 2010....
Antemortem MRI based STructural Abnormality iNDex (STAND)-scores correlate with postmortem Braak neurofibrillary tangle stagePrashanthi Vemuri
Department of Radiology, Mayo Clinic Rochester, Rochester, MN 55905, USA
Neuroimage 42:559-67. 2008....
Alzheimer's disease diagnosis in individual subjects using structural MR images: validation studiesPrashanthi Vemuri
Department of Radiology, Mayo Clinic 200 1st St SW, Rochester, MN 55905, USA
Neuroimage 39:1186-97. 2008..To develop and validate a tool for Alzheimer's disease (AD) diagnosis in individual subjects using support vector machine (SVM)-based classification of structural MR (sMR) images...
The role of biomarkers in clinical trials for Alzheimer diseaseLeon J Thal
University of California San Diego, Department of Neurosciences, La Jolla, California, USA
Alzheimer Dis Assoc Disord 20:6-15. 2006..Additionally, biochemical biomarkers in blood or cerebrospinal fluid are assessed. Currently appropriate uses of biomarkers in the study of Alzheimer disease, and areas where additional work is needed, are discussed...
Lateralized and focal clinical, EEG, and FLAIR MRI abnormalities in Creutzfeldt-Jakob diseaseDenise M Cambier
Department of Neurology, Ohio State University, Columbus, OH, USA
Clin Neurophysiol 114:1724-8. 2003..SIGNIFICANCE: CJD can sometimes present with more focal or lateralized clinical findings, and the colocalizing EEG and MRI findings can help make or confirm the diagnosis of CJD...
Research Grants
- 1H MRS markers of MCI syndromes and common dementiasKejal Kantarci; Fiscal Year: 2007....
