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Omid Kohannim

Title(s)Associate Physician, Radiology
SchoolHealth Sciences
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    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. Kohannim O, Huang JC, Hathout GM. Detection of subthreshold atrophy in crossed cerebellar degeneration via two-compartment mathematical modeling of cell density in DWI: A proof of concept study. Med Hypotheses. 2018 Nov; 120:96-100. PMID: 30220350.
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    2. Apostolova LG, Hwang KS, Avila D, Elashoff D, Kohannim O, Teng E, Sokolow S, Jack CR, Jagust WJ, Shaw L, Trojanowski JQ, Weiner MW, Thompson PM. Brain amyloidosis ascertainment from cognitive, imaging, and peripheral blood protein measures. Neurology. 2015 Feb 17; 84(7):729-37. PMID: 25609767; PMCID: PMC4336101.
    3. Hibar DP, Stein JL, Jahanshad N, Kohannim O, Hua X, Toga AW, McMahon KL, de Zubicaray GI, Martin NG, Wright MJ, Weiner MW, Thompson PM. Genome-wide interaction analysis reveals replicated epistatic effects on brain structure. Neurobiol Aging. 2015 Jan; 36 Suppl 1:S151-8. PMID: 25264344.
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    4. Dennis EL, Jahanshad N, Braskie MN, Warstadt NM, Hibar DP, Kohannim O, Nir TM, McMahon KL, de Zubicaray GI, Montgomery GW, Martin NG, Toga AW, Wright MJ, Thompson PM. Obesity gene NEGR1 associated with white matter integrity in healthy young adults. Neuroimage. 2014 Nov 15; 102 Pt 2:548-57. PMID: 25072390.
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    5. Warstadt NM, Dennis EL, Jahanshad N, Kohannim O, Nir TM, McMahon KL, de Zubicaray GI, Montgomery GW, Henders AK, Martin NG, Whitfield JB, Jack CR, Bernstein MA, Weiner MW, Toga AW, Wright MJ, Thompson PM. Serum cholesterol and variant in cholesterol-related gene CETP predict white matter microstructure. Neurobiol Aging. 2014 Nov; 35(11):2504-2513. PMID: 24997672; PMCID: PMC4198330.
    6. Apostolova LG, Hwang KS, Kohannim O, Avila D, Elashoff D, Jack CR, Shaw L, Trojanowski JQ, Weiner MW, Thompson PM. ApoE4 effects on automated diagnostic classifiers for mild cognitive impairment and Alzheimer's disease. Neuroimage Clin. 2014; 4:461-72. PMID: 24634832; PMCID: PMC3952354.
    7. Chi EC, Allen GI, Zhou H, Kohannim O, Lange K, Thompson PM. IMAGING GENETICS VIA SPARSE CANONICAL CORRELATION ANALYSIS. Proc IEEE Int Symp Biomed Imaging. 2013 Dec 31; 2013:740-743. PMID: 24443689.
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    8. Kohannim O, Hua X, Rajagopalan P, Hibar DP, Jahanshad N, Grill JD, Apostolova LG, Toga AW, Jack CR, Weiner MW, Thompson PM. Multilocus genetic profiling to empower drug trials and predict brain atrophy. Neuroimage Clin. 2013; 2:827-35. PMID: 24179834; PMCID: PMC3777716.
    9. Hibar DP, Stein JL, Ryles AB, Kohannim O, Jahanshad N, Medland SE, Hansell NK, McMahon KL, de Zubicaray GI, Montgomery GW, Martin NG, Wright MJ, Saykin AJ, Jack CR, Weiner MW, Toga AW, Thompson PM. Genome-wide association identifies genetic variants associated with lentiform nucleus volume in N?=?1345 young and elderly subjects. Brain Imaging Behav. 2013 Jun; 7(2):102-15. PMID: 22903471.
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    10. Braskie MN, Kohannim O, Jahanshad N, Chiang MC, Barysheva M, Toga AW, Ringman JM, Montgomery GW, McMahon KL, de Zubicaray GI, Martin NG, Wright MJ, Thompson PM. Relation between variants in the neurotrophin receptor gene, NTRK3, and white matter integrity in healthy young adults. Neuroimage. 2013 Nov 15; 82:146-53. PMID: 23727532.
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    11. Roussotte FF, Jahanshad N, Hibar DP, Sowell ER, Kohannim O, Barysheva M, Hansell NK, McMahon KL, de Zubicaray GI, Montgomery GW, Martin NG, Wright MJ, Toga AW, Jack CR, Weiner MW, Thompson PM. A commonly carried genetic variant in the delta opioid receptor gene, OPRD1, is associated with smaller regional brain volumes: replication in elderly and young populations. Hum Brain Mapp. 2014 Apr; 35(4):1226-36. PMID: 23427138.
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    12. Hibar DP, Stein JL, Jahanshad N, Kohannim O, Toga AW, McMahon KL, de Zubicaray GI, Montgomery GW, Martin NG, Wright MJ, Weiner MW, Thompson PM. Exhaustive search of the SNP-sNP interactome identifies epistatic effects on brain volume in two cohorts. Med Image Comput Comput Assist Interv. 2013; 16(Pt 3):600-7. PMID: 24505811; PMCID: PMC4109883.
    13. Rajagopalan P, Jahanshad N, Stein JL, Hua X, Madsen SK, Kohannim O, Hibar DP, Toga AW, Jack CR, Saykin AJ, Green RC, Weiner MW, Bis JC, Kuller LH, Riverol M, Becker JT, Lopez OL, Thompson PM. Common folate gene variant, MTHFR C677T, is associated with brain structure in two independent cohorts of people with mild cognitive impairment. Neuroimage Clin. 2012; 1(1):179-87. PMID: 24179750.
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    14. Kohannim O, Hibar DP, Stein JL, Jahanshad N, Hua X, Rajagopalan P, Toga AW, Jack CR, Weiner MW, de Zubicaray GI, McMahon KL, Hansell NK, Martin NG, Wright MJ, Thompson PM. Discovery and Replication of Gene Influences on Brain Structure Using LASSO Regression. Front Neurosci. 2012; 6:115. PMID: 22888310.
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    15. Hibar DP, Jahanshad N, Stein JL, Kohannim O, Toga AW, Medland SE, Hansell NK, McMahon KL, de Zubicaray GI, Montgomery GW, Martin NG, Wright MJ, Thompson PM. Alzheimer's disease risk gene, GAB2, is associated with regional brain volume differences in 755 young healthy twins. Twin Res Hum Genet. 2012 Jun; 15(3):286-95. PMID: 22856364.
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    16. Kohannim O, Jahanshad N, Braskie MN, Stein JL, Chiang MC, Reese AH, Hibar DP, Toga AW, McMahon KL, de Zubicaray GI, Medland SE, Montgomery GW, Martin NG, Wright MJ, Thompson PM. Predicting white matter integrity from multiple common genetic variants. Neuropsychopharmacology. 2012 Aug; 37(9):2012-9. PMID: 22510721.
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    17. Grill JD, Di L, Lu PH, Lee C, Ringman J, Apostolova LG, Chow N, Kohannim O, Cummings JL, Thompson PM, Elashoff D. Estimating sample sizes for predementia Alzheimer's trials based on the Alzheimer's Disease Neuroimaging Initiative. Neurobiol Aging. 2013 Jan; 34(1):62-72. PMID: 22503160; PMCID: PMC3412892.
    18. Jahanshad N, Kohannim O, Hibar DP, Stein JL, McMahon KL, de Zubicaray GI, Medland SE, Montgomery GW, Whitfield JB, Martin NG, Wright MJ, Toga AW, Thompson PM. Brain structure in healthy adults is related to serum transferrin and the H63D polymorphism in the HFE gene. Proc Natl Acad Sci U S A. 2012 Apr 03; 109(14):E851-9. PMID: 22232660.
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    19. Kohannim O, Hibar DP, Jahanshad N, Stein JL, Hua X, Toga AW, Jack CR, Weiner MW, Thompson PM. PREDICTING TEMPORAL LOBE VOLUME ON MRI FROM GENOTYPES USING L(1)-L(2) REGULARIZED REGRESSION. Proc IEEE Int Symp Biomed Imaging. 2012; 1160-1163. PMID: 22903144.
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    20. Jahanshad N, Valcour VG, Nir TM, Kohannim O, Busovaca E, Nicolas K, Thompson PM. Disrupted brain networks in the aging HIV+ population. Brain Connect. 2012; 2(6):335-44. PMID: 23240599.
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    21. Jahanshad N, Kohannim O, Toga AW, McMahon KL, de Zubicaray GI, Hansell NK, Montgomery GW, Martin NG, Wright MJ, Thompson PM. DIFFUSION IMAGING PROTOCOL EFFECTS ON GENETIC ASSOCIATIONS. Proc IEEE Int Symp Biomed Imaging. 2012; 944-947. PMID: 22903274.
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    22. Kohannim O, Peredo J, Dipple KM, Quintero-Rivera F. Clinical findings associated with a de novo partial trisomy 10p11.22p15.3 and monosomy 7p22.3 detected by chromosomal microarray analysis. Case Rep Genet. 2011; 2011:131768. PMID: 23074670.
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    23. Hibar DP, Kohannim O, Stein JL, Chiang MC, Thompson PM. Multilocus genetic analysis of brain images. Front Genet. 2011; 2:73. PMID: 22303368.
      View in: PubMed
    24. Hibar DP, Stein JL, Kohannim O, Jahanshad N, Saykin AJ, Shen L, Kim S, Pankratz N, Foroud T, Huentelman MJ, Potkin SG, Jack CR, Weiner MW, Toga AW, Thompson PM. Voxelwise gene-wide association study (vGeneWAS): multivariate gene-based association testing in 731 elderly subjects. Neuroimage. 2011 Jun 15; 56(4):1875-91. PMID: 21497199; PMCID: PMC3366726.
    25. Kohannim O, Rubin Z, Taylor M. Saline breast implant fluid collection and reactive arthritis in a patient with streptococcal toxic shock syndrome. J Clin Rheumatol. 2011 Mar; 17(2):89-91. PMID: 21325958.
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    26. Kohannim O, Hua X, Hibar DP, Lee S, Chou YY, Toga AW, Jack CR, Weiner MW, Thompson PM. Boosting power for clinical trials using classifiers based on multiple biomarkers. Neurobiol Aging. 2010 Aug; 31(8):1429-42. PMID: 20541286; PMCID: PMC2903199.
    27. Gargalovic PS, Erbilgin A, Kohannim O, Pagnon J, Wang X, Castellani L, LeBoeuf R, Peterson ML, Spear BT, Lusis AJ. Quantitative trait locus mapping and identification of Zhx2 as a novel regulator of plasma lipid metabolism. Circ Cardiovasc Genet. 2010 Feb; 3(1):60-7. PMID: 20160197; PMCID: PMC2846770.
    28. Mungrue IN, Pagnon J, Kohannim O, Gargalovic PS, Lusis AJ. CHAC1/MGC4504 is a novel proapoptotic component of the unfolded protein response, downstream of the ATF4-ATF3-CHOP cascade. J Immunol. 2009 Jan 01; 182(1):466-76. PMID: 19109178; PMCID: PMC2846782.