Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Zak Kohane, M.D.,Ph.D.

Co-Author

This page shows the publications co-authored by Zak Kohane and Susanne Churchill.
Connection Strength

3.351
  1. The co-morbidity burden of children and young adults with autism spectrum disorders. PLoS One. 2012; 7(4):e33224.
    View in: PubMed
    Score: 0.514
  2. Statin Use Is Associated With Reduced Risk of Colorectal Cancer in Patients With Inflammatory Bowel Diseases. Clin Gastroenterol Hepatol. 2016 07; 14(7):973-9.
    View in: PubMed
    Score: 0.168
  3. Identification of Nonresponse to Treatment Using Narrative Data in an Electronic Health Record Inflammatory Bowel Disease Cohort. Inflamm Bowel Dis. 2016 Jan; 22(1):151-8.
    View in: PubMed
    Score: 0.166
  4. Development of phenotype algorithms using electronic medical records and incorporating natural language processing. BMJ. 2015 Apr 24; 350:h1885.
    View in: PubMed
    Score: 0.158
  5. SHRINE: enabling nationally scalable multi-site disease studies. PLoS One. 2013; 8(3):e55811.
    View in: PubMed
    Score: 0.137
  6. A translational engine at the national scale: informatics for integrating biology and the bedside. J Am Med Inform Assoc. 2012 Mar-Apr; 19(2):181-5.
    View in: PubMed
    Score: 0.125
  7. Strategies for maintaining patient privacy in i2b2. J Am Med Inform Assoc. 2011 Dec; 18 Suppl 1:i103-8.
    View in: PubMed
    Score: 0.124
  8. Serving the enterprise and beyond with informatics for integrating biology and the bedside (i2b2). J Am Med Inform Assoc. 2010 Mar-Apr; 17(2):124-30.
    View in: PubMed
    Score: 0.111
  9. Instrumenting the health care enterprise for discovery research in the genomic era. Genome Res. 2009 Sep; 19(9):1675-81.
    View in: PubMed
    Score: 0.106
  10. The Shared Health Research Information Network (SHRINE): a prototype federated query tool for clinical data repositories. J Am Med Inform Assoc. 2009 Sep-Oct; 16(5):624-30.
    View in: PubMed
    Score: 0.106
  11. ATLAS: an automated association test using probabilistically linked health records with application to genetic studies. J Am Med Inform Assoc. 2021 Oct 05.
    View in: PubMed
    Score: 0.062
  12. High-throughput phenotyping with electronic medical record data using a common semi-supervised approach (PheCAP). Nat Protoc. 2019 12; 14(12):3426-3444.
    View in: PubMed
    Score: 0.054
  13. Use of Narrative Concepts in Electronic Health Records to Validate Associations Between Genetic Factors and Response to Treatment of Inflammatory Bowel Diseases. Clin Gastroenterol Hepatol. 2020 07; 18(8):1890-1892.
    View in: PubMed
    Score: 0.053
  14. Probabilistic record linkage of de-identified research datasets with discrepancies using diagnosis codes. Sci Data. 2019 01 08; 6:180298.
    View in: PubMed
    Score: 0.051
  15. Enabling phenotypic big data with PheNorm. J Am Med Inform Assoc. 2018 01 01; 25(1):54-60.
    View in: PubMed
    Score: 0.048
  16. Surrogate-assisted feature extraction for high-throughput phenotyping. J Am Med Inform Assoc. 2017 Apr 01; 24(e1):e143-e149.
    View in: PubMed
    Score: 0.045
  17. Comparative Effectiveness of Infliximab and Adalimumab in Crohn's Disease and Ulcerative Colitis. Inflamm Bowel Dis. 2016 Apr; 22(4):880-5.
    View in: PubMed
    Score: 0.042
  18. Absence of evidence for increase in risk for autism or attention-deficit hyperactivity disorder following antidepressant exposure during pregnancy: a replication study. Transl Psychiatry. 2016 Jan 05; 6:e708.
    View in: PubMed
    Score: 0.042
  19. Common Genetic Variants Influence Circulating Vitamin D Levels in Inflammatory Bowel Diseases. Inflamm Bowel Dis. 2015 Nov; 21(11):2507-14.
    View in: PubMed
    Score: 0.041
  20. Methods to Develop an Electronic Medical Record Phenotype Algorithm to Compare the Risk of Coronary Artery Disease across 3 Chronic Disease Cohorts. PLoS One. 2015; 10(8):e0136651.
    View in: PubMed
    Score: 0.041
  21. Toward high-throughput phenotyping: unbiased automated feature extraction and selection from knowledge sources. J Am Med Inform Assoc. 2015 Sep; 22(5):993-1000.
    View in: PubMed
    Score: 0.040
  22. Diabetes and the risk of infections with immunomodulator therapy in inflammatory bowel diseases. Aliment Pharmacol Ther. 2015 Jun; 41(11):1141-8.
    View in: PubMed
    Score: 0.040
  23. Validation of electronic health record phenotyping of bipolar disorder cases and controls. Am J Psychiatry. 2015 Apr; 172(4):363-72.
    View in: PubMed
    Score: 0.039
  24. Stratification of risk for hospital admissions for injury related to fall: cohort study. BMJ. 2014 Oct 24; 349:g5863.
    View in: PubMed
    Score: 0.038
  25. Mode of childbirth and long-term outcomes in women with inflammatory bowel diseases. Dig Dis Sci. 2015 Feb; 60(2):471-7.
    View in: PubMed
    Score: 0.038
  26. Prenatal antidepressant exposure is associated with risk for attention-deficit hyperactivity disorder but not autism spectrum disorder in a large health system. Mol Psychiatry. 2015 Jun; 20(6):727-34.
    View in: PubMed
    Score: 0.038
  27. An electronic health records study of long-term weight gain following antidepressant use. JAMA Psychiatry. 2014 Aug; 71(8):889-96.
    View in: PubMed
    Score: 0.038
  28. Improving the power of genetic association tests with imperfect phenotype derived from electronic medical records. Hum Genet. 2014 Nov; 133(11):1369-82.
    View in: PubMed
    Score: 0.038
  29. Colonoscopy is associated with a reduced risk for colon cancer and mortality in patients with inflammatory bowel diseases. Clin Gastroenterol Hepatol. 2015 Feb; 13(2):322-329.e1.
    View in: PubMed
    Score: 0.038
  30. Higher plasma vitamin D is associated with reduced risk of Clostridium difficile infection in patients with inflammatory bowel diseases. Aliment Pharmacol Ther. 2014 May; 39(10):1136-42.
    View in: PubMed
    Score: 0.037
  31. Thromboprophylaxis is associated with reduced post-hospitalization venous thromboembolic events in patients with inflammatory bowel diseases. Clin Gastroenterol Hepatol. 2014 Nov; 12(11):1905-10.
    View in: PubMed
    Score: 0.037
  32. Mortality and extraintestinal cancers in patients with primary sclerosing cholangitis and inflammatory bowel disease. J Crohns Colitis. 2014 Sep; 8(9):956-63.
    View in: PubMed
    Score: 0.037
  33. Rare copy number variation in treatment-resistant major depressive disorder. Biol Psychiatry. 2014 Oct 01; 76(7):536-41.
    View in: PubMed
    Score: 0.036
  34. Serum inflammatory markers and risk of colorectal cancer in patients with inflammatory bowel diseases. Clin Gastroenterol Hepatol. 2014 Aug; 12(8):1342-8.e1.
    View in: PubMed
    Score: 0.036
  35. Lipid and lipoprotein levels and trend in rheumatoid arthritis compared to the general population. Arthritis Care Res (Hoboken). 2013 Dec; 65(12):2046-50.
    View in: PubMed
    Score: 0.036
  36. Modeling disease severity in multiple sclerosis using electronic health records. PLoS One. 2013; 8(11):e78927.
    View in: PubMed
    Score: 0.036
  37. Association between reduced plasma 25-hydroxy vitamin D and increased risk of cancer in patients with inflammatory bowel diseases. Clin Gastroenterol Hepatol. 2014 May; 12(5):821-7.
    View in: PubMed
    Score: 0.036
  38. Normalization of plasma 25-hydroxy vitamin D is associated with reduced risk of surgery in Crohn's disease. Inflamm Bowel Dis. 2013 Aug; 19(9):1921-7.
    View in: PubMed
    Score: 0.035
  39. Improving case definition of Crohn's disease and ulcerative colitis in electronic medical records using natural language processing: a novel informatics approach. Inflamm Bowel Dis. 2013 Jun; 19(7):1411-20.
    View in: PubMed
    Score: 0.035
  40. Association between low density lipoprotein and rheumatoid arthritis genetic factors with low density lipoprotein levels in rheumatoid arthritis and non-rheumatoid arthritis controls. Ann Rheum Dis. 2014 Jun; 73(6):1170-5.
    View in: PubMed
    Score: 0.035
  41. Associations of autoantibodies, autoimmune risk alleles, and clinical diagnoses from the electronic medical records in rheumatoid arthritis cases and non-rheumatoid arthritis controls. Arthritis Rheum. 2013 Mar; 65(3):571-81.
    View in: PubMed
    Score: 0.034
  42. QT interval and antidepressant use: a cross sectional study of electronic health records. BMJ. 2013 Jan 29; 346:f288.
    View in: PubMed
    Score: 0.034
  43. Similar risk of depression and anxiety following surgery or hospitalization for Crohn's disease and ulcerative colitis. Am J Gastroenterol. 2013 Apr; 108(4):594-601.
    View in: PubMed
    Score: 0.034
  44. Psychiatric co-morbidity is associated with increased risk of surgery in Crohn's disease. Aliment Pharmacol Ther. 2013 Feb; 37(4):445-54.
    View in: PubMed
    Score: 0.034
  45. Feasibility of studying brain morphology in major depressive disorder with structural magnetic resonance imaging and clinical data from the electronic medical record: a pilot study. Psychiatry Res. 2013 Mar 30; 211(3):202-13.
    View in: PubMed
    Score: 0.033
  46. Antidepressant response in patients with major depression exposed to NSAIDs: a pharmacovigilance study. Am J Psychiatry. 2012 Oct; 169(10):1065-72.
    View in: PubMed
    Score: 0.033
  47. Limbic system white matter microstructure and long-term treatment outcome in major depressive disorder: a diffusion tensor imaging study using legacy data. World J Biol Psychiatry. 2014 Feb; 15(2):122-34.
    View in: PubMed
    Score: 0.032
  48. A mega-analysis of genome-wide association studies for major depressive disorder. Mol Psychiatry. 2013 Apr; 18(4):497-511.
    View in: PubMed
    Score: 0.032
  49. Incident user cohort study of risk for gastrointestinal bleed and stroke in individuals with major depressive disorder treated with antidepressants. BMJ Open. 2012; 2(2):e000544.
    View in: PubMed
    Score: 0.032
  50. Predictors of severe outcomes associated with Clostridium difficile infection in patients with inflammatory bowel disease. Aliment Pharmacol Ther. 2012 Apr; 35(7):789-95.
    View in: PubMed
    Score: 0.032
  51. Using electronic medical records to enable large-scale studies in psychiatry: treatment resistant depression as a model. Psychol Med. 2012 Jan; 42(1):41-50.
    View in: PubMed
    Score: 0.030
  52. Genetic basis of autoantibody positive and negative rheumatoid arthritis risk in a multi-ethnic cohort derived from electronic health records. Am J Hum Genet. 2011 Jan 07; 88(1):57-69.
    View in: PubMed
    Score: 0.029
  53. Electronic medical records for discovery research in rheumatoid arthritis. Arthritis Care Res (Hoboken). 2010 Aug; 62(8):1120-7.
    View in: PubMed
    Score: 0.029
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.