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    John Kornak, PhD

    TitleAssociate Professor
    SchoolUCSF School of Medicine
    DepartmentEpidemiology & Biostatistics
    Address185 Berry Street W
    San Francisco CA 94143
    Phone415-514-8028

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       Publications
      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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      1. Llufriu S, Kornak J, Ratiney H, Oh J, Brenneman D, Cree BA, Sampat M, Hauser SL, Nelson SJ, Pelletier D. Magnetic resonance spectroscopy markers of disease progression in multiple sclerosis. JAMA Neurol. 2014 Jul 1; 71(7):840-7.
        View in: PubMed
      2. Delgado C, Ward P, Chertow GM, Storer L, Dalrymple L, Block T, Kaysen GA, Kornak J, Grimes B, Kutner NG, Johansen KL. Calibration of the brief food frequency questionnaire among patients on dialysis. J Ren Nutr. 2014 May; 24(3):151-156.e1.
        View in: PubMed
      3. Newitt DC, Aliu SO, Witcomb N, Sela G, Kornak J, Esserman L, Hylton NM. Real-Time Measurement of Functional Tumor Volume by MRI to Assess Treatment Response in Breast Cancer Neoadjuvant Clinical Trials: Validation of the Aegis SER Software Platform. Transl Oncol. 2014 Feb; 7(1):94-100.
        View in: PubMed
      4. Aliu SO, Jones EF, Azziz A, Kornak J, Wilmes LJ, Newitt DC, Suzuki SA, Klifa C, Gibbs J, Proctor EC, Joe BN, Hylton NM. Repeatability of quantitative MRI measurements in normal breast tissue. Transl Oncol. 2014 Feb; 7(1):130-7.
        View in: PubMed
      5. Caverzasi E, Henry RG, Vitali P, Lobach IV, Kornak J, Bastianello S, Dearmond SJ, Miller BL, Rosen HJ, Mandelli ML, Geschwind MD. Application of quantitative DTI metrics in sporadic CJD. Neuroimage Clin. 2014; 4:426-35.
        View in: PubMed
      6. Reza J, Sammann A, Jin C, Horvai A, Hudnall M, Jablons DM, Jahan T, Kornak J, Mann MJ. Aggressive and minimally invasive surgery for pulmonary metastasis of sarcoma. J Thorac Cardiovasc Surg. 2014 Apr; 147(4):1193-201.
        View in: PubMed
      7. Smith-Bindman R, Lebda P, Feldstein VA, Sellami D, Goldstein RB, Brasic N, Jin C, Kornak J. Risk of thyroid cancer based on thyroid ultrasound imaging characteristics: results of a population-based study. JAMA Intern Med. 2013 Oct 28; 173(19):1788-96.
        View in: PubMed
      8. Johansen KL, Dalrymple LS, Delgado C, Kaysen GA, Kornak J, Grimes B, Chertow GM. Association between Body Composition and Frailty among Prevalent Hemodialysis Patients: A US Renal Data System Special Study. J Am Soc Nephrol. 2014 Feb; 25(2):381-9.
        View in: PubMed
      9. McLaughlin RL, Newitt DC, Wilmes LJ, Jones EF, Wisner DJ, Kornak J, Proctor E, Joe BN, Hylton NM. High resolution in vivo characterization of apparent diffusion coefficient at the tumor-stromal boundary of breast carcinomas: A pilot study to assess treatment response using proximity-dependent diffusion-weighted imaging. J Magn Reson Imaging. 2014 May; 39(5):1308-13.
        View in: PubMed
      10. Chao SZ, Matthews BR, Yokoyama JS, Lai NB, Ong H, Tse M, Yuan RF, Lin A, Kramer J, Yaffe K, Kornak J, Miller BL, Rosen HJ. Depressive symptoms in chinese-american subjects with cognitive impairment. Am J Geriatr Psychiatry. 2014 Jul; 22(7):642-52.
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      11. Kaysen GA, Dalrymple LS, Grimes B, Chertow GM, Kornak J, Johansen KL. Changes in serum inflammatory markers are associated with changes in apolipoprotein A1 but not B after the initiation of dialysis. Nephrol Dial Transplant. 2014 Feb; 29(2):430-7.
        View in: PubMed
      12. Jones EF, Sinha SP, Newitt DC, Klifa C, Kornak J, Park CC, Hylton NM. MRI enhancement in stromal tissue surrounding breast tumors: association with recurrence free survival following neoadjuvant chemotherapy. PLoS One. 2013; 8(5):e61969.
        View in: PubMed
      13. Wilmes LJ, McLaughlin RL, Newitt DC, Singer L, Sinha SP, Proctor E, Wisner DJ, Saritas EU, Kornak J, Shankaranarayanan A, Banerjee S, Jones EF, Joe BN, Hylton NM. High-resolution diffusion-weighted imaging for monitoring breast cancer treatment response. Acad Radiol. 2013 May; 20(5):581-9.
        View in: PubMed
      14. Bakken TE, Roddey JC, Djurovic S, Akshoomoff N, Amaral DG, Bloss CS, Casey BJ, Chang L, Ernst TM, Gruen JR, Jernigan TL, Kaufmann WE, Kenet T, Kennedy DN, Kuperman JM, Murray SS, Sowell ER, Rimol LM, Mattingsdal M, Melle I, Agartz I, Andreassen OA, Schork NJ, Dale AM. Association of common genetic variants in GPCPD1 with scaling of visual cortical surface area in humans. Proc Natl Acad Sci U S A. 2012 Mar 6; 109(10):3985-90.
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      15. Lang TF, Sigurdsson S, Karlsdottir G, Oskarsdottir D, Sigmarsdottir A, Chengshi J, Kornak J, Harris TB, Sigurdsson G, Jonsson BY, Siggeirsdottir K, Eiriksdottir G, Gudnason V, Keyak JH. Age-related loss of proximal femoral strength in elderly men and women: the Age Gene/Environment Susceptibility Study--Reykjavik. Bone. 2012 Mar; 50(3):743-8.
        View in: PubMed
      16. Olney NT, Goodkind MS, Lomen-Hoerth C, Whalen PK, Williamson CA, Holley DE, Verstaen A, Brown LM, Miller BL, Kornak J, Levenson RW, Rosen HJ. Behaviour, physiology and experience of pathological laughing and crying in amyotrophic lateral sclerosis. Brain. 2011 Dec; 134(Pt 12):3458-69.
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      17. Rabinovici GD, Rosen HJ, Alkalay A, Kornak J, Furst AJ, Agarwal N, Mormino EC, O'Neil JP, Janabi M, Karydas A, Growdon ME, Jang JY, Huang EJ, Dearmond SJ, Trojanowski JQ, Grinberg LT, Gorno-Tempini ML, Seeley WW, Miller BL, Jagust WJ. Amyloid vs FDG-PET in the differential diagnosis of AD and FTLD. Neurology. 2011 Dec 6; 77(23):2034-42.
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      18. Weiner MW, Meyerhoff DJ, Neylan TC, Hlavin J, Ramage ER, McCoy D, Studholme C, Cardenas V, Marmar C, Truran D, Chu PW, Kornak J, Furlong CE, McCarthy C. The relationship between Gulf War illness, brain N-acetylaspartate, and post-traumatic stress disorder. Mil Med. 2011 Aug; 176(8):896-902.
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      19. Kornak J, Hall DA, Haggard MP. Spatially extended FMRI signal response to stimulus in non-functionally relevant regions of the human brain: preliminary results. Open Neuroimag J. 2011; 5:24-32.
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      20. Sutton EJ, Henning TD, Boddington S, Demos S, Krug C, Meier R, Kornak J, Zhao S, Baehner R, Sharifi S, Daldrup-Link H. In vivo magnetic resonance imaging and optical imaging comparison of viable and nonviable mesenchymal stem cells with a bifunctional label. Mol Imaging. 2010 Oct; 9(5):278-90.
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      21. Zhao Q, Li W, Li C, Chu PW, Kornak J, Lang TF, Fang J, Lu Y. A statistical method (cross-validation) for bone loss region detection after spaceflight. Australas Phys Eng Sci Med. 2010 Jun; 33(2):163-9.
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      22. Blumenkrantz G, Zuo J, Li X, Kornak J, Link TM, Majumdar S. In vivo 3.0-tesla magnetic resonance T1rho and T2 relaxation mapping in subjects with intervertebral disc degeneration and clinical symptoms. Magn Reson Med. 2010 May; 63(5):1193-200.
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      23. Beckett LA, Harvey DJ, Gamst A, Donohue M, Kornak J, Zhang H, Kuo JH. The Alzheimer's Disease Neuroimaging Initiative: Annual change in biomarkers and clinical outcomes. Alzheimers Dement. 2010 May; 6(3):257-64.
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      24. Ho AJ, Hua X, Lee S, Leow AD, Yanovsky I, Gutman B, Dinov ID, Leporé N, Stein JL, Toga AW, Jack CR, Bernstein MA, Reiman EM, Harvey DJ, Kornak J, Schuff N, Alexander GE, Weiner MW, Thompson PM. Comparing 3 T and 1.5 T MRI for tracking Alzheimer's disease progression with tensor-based morphometry. Hum Brain Mapp. 2010 Apr; 31(4):499-514.
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      25. Kornak J, Young K, Soher BJ, Maudsley AA. Bayesian k -space-time reconstruction of MR spectroscopic imaging for enhanced resolution. IEEE Trans Med Imaging. 2010 Jul; 29(7):1333-50.
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      26. Hua X, Lee S, Hibar DP, Yanovsky I, Leow AD, Toga AW, Jack CR, Bernstein MA, Reiman EM, Harvey DJ, Kornak J, Schuff N, Alexander GE, Weiner MW, Thompson PM. Mapping Alzheimer's disease progression in 1309 MRI scans: power estimates for different inter-scan intervals. Neuroimage. 2010 May 15; 51(1):63-75.
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      27. Chao LL, Buckley ST, Kornak J, Schuff N, Madison C, Yaffe K, Miller BL, Kramer JH, Weiner MW. ASL perfusion MRI predicts cognitive decline and conversion from MCI to dementia. Alzheimer Dis Assoc Disord. 2010 Jan-Mar; 24(1):19-27.
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      28. Cohn BR, Joe BN, Zhao S, Kornak J, Zhang VY, Iman R, Kurhanewicz J, Vahidi K, Yu J, Caughey AB, Swanson MG. Quantitative metabolic profiles of 2nd and 3rd trimester human amniotic fluid using (1)H HR-MAS spectroscopy. MAGMA. 2009 Dec; 22(6):343-52.
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      29. Hua X, Lee S, Yanovsky I, Leow AD, Chou YY, Ho AJ, Gutman B, Toga AW, Jack CR, Bernstein MA, Reiman EM, Harvey DJ, Kornak J, Schuff N, Alexander GE, Weiner MW, Thompson PM. Optimizing power to track brain degeneration in Alzheimer's disease and mild cognitive impairment with tensor-based morphometry: an ADNI study of 515 subjects. Neuroimage. 2009 Dec; 48(4):668-81.
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      30. Cardenas VA, Meyerhoff DJ, Studholme C, Kornak J, Rothlind J, Lampiris H, Neuhaus J, Grant RM, Chao LL, Truran D, Weiner MW. Evidence for ongoing brain injury in human immunodeficiency virus-positive patients treated with antiretroviral therapy. J Neurovirol. 2009 Jul; 15(4):324-33.
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      31. Li W, Kornak J, Harris TB, Keyak J, Li C, Lu Y, Cheng X, Lang T. Bone fracture risk estimation based on image similarity. Bone. 2009 Sep; 45(3):560-7.
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      32. Leow AD, Yanovsky I, Parikshak N, Hua X, Lee S, Toga AW, Jack CR, Bernstein MA, Britson PJ, Gunter JL, Ward CP, Borowski B, Shaw LM, Trojanowski JQ, Fleisher AS, Harvey D, Kornak J, Schuff N, Alexander GE, Weiner MW, Thompson PM. Alzheimer's disease neuroimaging initiative: a one-year follow up study using tensor-based morphometry correlating degenerative rates, biomarkers and cognition. Neuroimage. 2009 Apr 15; 45(3):645-55.
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      33. Kornak J, Young K. K-Bayes reconstruction for perfusion MRI II: modeling and technical development. J Digit Imaging. 2010 Aug; 23(4):374-85.
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      34. Westphalen AC, Kurhanewicz J, Cunha RM, Hsu IC, Kornak J, Zhao S, Coakley FV. T2-Weighted endorectal magnetic resonance imaging of prostate cancer after external beam radiation therapy. Int Braz J Urol. 2009 Mar-Apr; 35(2):171-80; discussion 181-2.
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      35. Kornak J, Young K, Schuff N, Du A, Maudsley AA, Weiner MW. K-Bayes reconstruction for perfusion MRI. I: concepts and application. J Digit Imaging. 2010 Jun; 23(3):277-86.
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      36. Li W, Kornak J, Harris T, Keyak J, Li C, Lu Y, Cheng X, Lang T. Identify fracture-critical regions inside the proximal femur using statistical parametric mapping. Bone. 2009 Apr; 44(4):596-602.
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      37. Gazdzinski S, Kornak J, Weiner MW, Meyerhoff DJ. Body mass index and magnetic resonance markers of brain integrity in adults. Ann Neurol. 2008 May; 63(5):652-7.
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      38. Ludeman NA, Berman JI, Wu YW, Jeremy RJ, Kornak J, Bartha AI, Barkovich AJ, Ferriero DM, Henry RG, Glenn OA. Diffusion tensor imaging of the pyramidal tracts in infants with motor dysfunction. Neurology. 2008 Nov 18; 71(21):1676-82.
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      39. Hua X, Leow AD, Lee S, Klunder AD, Toga AW, Lepore N, Chou YY, Brun C, Chiang MC, Barysheva M, Jack CR, Bernstein MA, Britson PJ, Ward CP, Whitwell JL, Borowski B, Fleisher AS, Fox NC, Boyes RG, Barnes J, Harvey D, Kornak J, Schuff N, Boreta L, Alexander GE, Weiner MW, Thompson PM. 3D characterization of brain atrophy in Alzheimer's disease and mild cognitive impairment using tensor-based morphometry. Neuroimage. 2008 May 15; 41(1):19-34.
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      40. Schuff N, Neylan TC, Fox-Bosetti S, Lenoci M, Samuelson KW, Studholme C, Kornak J, Marmar CR, Weiner MW. Abnormal N-acetylaspartate in hippocampus and anterior cingulate in posttraumatic stress disorder. Psychiatry Res. 2008 Feb 28; 162(2):147-57.
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      41. Li W, Kezele I, Collins DL, Zijdenbos A, Keyak J, Kornak J, Koyama A, Saeed I, Leblanc A, Harris T, Lu Y, Lang T. Voxel-based modeling and quantification of the proximal femur using inter-subject registration of quantitative CT images. Bone. 2007 Nov; 41(5):888-95.
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      42. Zhu X, Schuff N, Kornak J, Soher B, Yaffe K, Kramer JH, Ezekiel F, Miller BL, Jagust WJ, Weiner MW. Effects of Alzheimer disease on fronto-parietal brain N-acetyl aspartate and myo-inositol using magnetic resonance spectroscopic imaging. Alzheimer Dis Assoc Disord. 2006 Apr-Jun; 20(2):77-85.
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      43. Leow AD, Klunder AD, Jack CR, Toga AW, Dale AM, Bernstein MA, Britson PJ, Gunter JL, Ward CP, Whitwell JL, Borowski BJ, Fleisher AS, Fox NC, Harvey D, Kornak J, Schuff N, Studholme C, Alexander GE, Weiner MW, Thompson PM. Longitudinal stability of MRI for mapping brain change using tensor-based morphometry. Neuroimage. 2006 Jun; 31(2):627-40.
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      44. Hayasaka S, Du AT, Duarte A, Kornak J, Jahng GH, Weiner MW, Schuff N. A non-parametric approach for co-analysis of multi-modal brain imaging data: application to Alzheimer's disease. Neuroimage. 2006 Apr 15; 30(3):768-79.
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      45. Du AT, Schuff N, Chao LL, Kornak J, Jagust WJ, Kramer JH, Reed BR, Miller BL, Norman D, Chui HC, Weiner MW. Age effects on atrophy rates of entorhinal cortex and hippocampus. Neurobiol Aging. 2006 May; 27(5):733-40.
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      46. Du AT, Schuff N, Chao LL, Kornak J, Ezekiel F, Jagust WJ, Kramer JH, Reed BR, Miller BL, Norman D, Chui HC, Weiner MW. White matter lesions are associated with cortical atrophy more than entorhinal and hippocampal atrophy. Neurobiol Aging. 2005 Apr; 26(4):553-9.
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      47. Young K, Chen Y, Kornak J, Matson GB, Schuff N. Summarizing complexity in high dimensions. Phys Rev Lett. 2005 Mar 11; 94(9):098701.
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      48. Ezekiel F, Chao L, Kornak J, Du AT, Cardenas V, Truran D, Jagust W, Chui H, Miller B, Yaffe K, Schuff N, Weiner M. Comparisons between global and focal brain atrophy rates in normal aging and Alzheimer disease: Boundary Shift Integral versus tracing of the entorhinal cortex and hippocampus. Alzheimer Dis Assoc Disord. 2004 Oct-Dec; 18(4):196-201.
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      49. Hall DA, Gonçalves MS, Smith S, Jezzard P, Haggard MP, Kornak J. A method for determining venous contribution to BOLD contrast sensory activation. Magn Reson Imaging. 2002 Dec; 20(10):695-706.
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