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Robert J. Ivnik

Robert J. Ivnik

D-Index & Metrics

Psychology

D-Index
106
Citations
60868
World Ranking
459
National Ranking
297

Medicine

D-Index
106
Citations
61634
World Ranking
6379
National Ranking
3399

Overview

Robert J. Ivnik is affiliated with the Mayo Clinic in the United States. The Mayo Clinic is a well-known institution, suggesting that Robert J. Ivnik conducts research in a clinical or medical environment.

Information regarding recent papers, frequent co-authors, publication venues, book publications, main fields of study, subfields, main topics of work, and awards is not provided. Consequently, no additional specifics on Robert J. Ivnik's scholarly output or research focus are available at this time.

Based on the available data, Robert J. Ivnik is an active researcher and is not deceased.

Best Publications

  • Mild Cognitive Impairment: Clinical Characterization and Outcome

    Ronald C. Petersen;Glenn E. Smith;Stephen C. Waring;Robert J. Ivnik

  • Prediction of AD with MRI-based hippocampal volume in mild cognitive impairment

    Clifford R. Jack;Ronald C. Petersen;Yue Cheng Xu;Peter C. O'Brien

  • Mild cognitive impairment: ten years later.

    Ronald Carl Petersen;Rosebud O Roberts;David S Knopman;Bradley F Boeve

  • Medial temporal atrophy on MRI in normal aging and very mild Alzheimer's disease

    Clifford R. Jack;Ronald C. Petersen;Yue Cheng Xu;Stephen C. Waring

  • Rates of hippocampal atrophy correlate with change in clinical status in aging and AD

    Clifford R. Jack;R. C. Petersen;Y. Xu;P. C. O'Brien

  • Comparison of Different MRI Brain Atrophy Rate Measures with Clinical Disease Progression in AD

    C. R. Jack;M. M. Shiung;J. L. Gunter;P. C. O'Brien

  • Aging, memory, and mild cognitive impairment.

    Ronald C. Petersen;Glenn E. Smith;Stephen C. Waring;Robert J. Ivnik

  • Apolipoprotein E status as a predictor of the development of Alzheimer's disease in memory-impaired individuals.

    Ronald C. Petersen;Glenn E. Smith;Robert J. Ivnik;Eric G. Tangalos

  • Prevalence of mild cognitive impairment is higher in men. The Mayo Clinic Study of Aging.

    R. C. Petersen;R. O. Roberts;D. S. Knopman;Y. E. Geda

  • Rate of medial temporal lobe atrophy in typical aging and Alzheimer's disease

    Clifford R. Jack;Ronald C. Petersen;Yuecheng Xu;Peter C. O'Brien

  • The Mayo Clinic Study of Aging: Design and Sampling, Participation, Baseline Measures and Sample Characteristics

    Rosebud O. Roberts;Yonas E. Geda;David S. Knopman;Ruth H. Cha

  • Detecting Dementia With the Mini-Mental State Examination in Highly Educated Individuals

    Sid E. O'Bryant;Joy D. Humphreys;Glenn E. Smith;Robert J. Ivnik

  • Neuropathologic features of amnestic mild cognitive impairment.

    Ronald C. Petersen;Joseph E. Parisi;Dennis W. Dickson;Kris A. Johnson

  • Neuropathology of cognitively normal elderly.

    David S. Knopman;J. E. Parisi;A. Salviati;M. Floriach-Robert

  • Prospective randomized trial of low- versus high-dose radiation therapy in adults with supratentorial low-grade glioma: initial report of a North Central Cancer Treatment Group/Radiation Therapy Oncology Group/Eastern Cooperative Oncology Group study.

    Unknown

  • Neuropsychological tests' norms above age 55: COWAT, BNT, MAE token, WRAT-R reading, AMNART, STROOP, TMT, and JLO

    Robert J. Ivnik;James F. Malec;Glenn E. Smith;Eric G. Tangalos

  • An operational approach to National Institute on Aging–Alzheimer's Association criteria for preclinical Alzheimer disease

    Clifford R. Jack;David S. Knopman;Stephen D. Weigand;Heather J. Wiste

  • Brain atrophy rates predict subsequent clinical conversion in normal elderly and amnestic MCI

    Clifford R. Jack;M. M. Shiung;S. D. Weigand;P. C. O'Brien

  • Regional metabolic patterns in mild cognitive impairment and Alzheimer's disease: A 1H MRS study.

    K. Kantarci;C.R. Jack;Y.C. Xu;N.G. Campeau

  • Association of Low Plasma Aβ42/Aβ40 Ratios With Increased Imminent Risk for Mild Cognitive Impairment and Alzheimer Disease

    Neill R. Graff-Radford;Julia E. Crook;John Lucas;Bradley F. Boeve

  • Mayo's older americans normative studies: WAIS-R norms for ages 56 to 97

    Robert J. Ivnik;James F. Malec;Glenn E. Smith;Eric G. Tangalos

Frequent Co-Authors

Ronald C. Petersen
Ronald C. Petersen University of Pennsylvania
Glenn E. Smith
Glenn E. Smith University of Florida
Bradley F. Boeve
Bradley F. Boeve Mayo Clinic
David S. Knopman
David S. Knopman Mayo Clinic
Eric G. Tangalos
Eric G. Tangalos Mayo Clinic
Clifford R. Jack
Clifford R. Jack Mayo Clinic
Emre Kokmen
Emre Kokmen Mayo Clinic
Kejal Kantarci
Kejal Kantarci Mayo Clinic

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