Harvard Catalyst Profiles

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

Tianxi Cai, Sc.D.

Co-Author

This page shows the publications co-authored by Tianxi Cai and Shawn Murphy.
Connection Strength

4.423
  1. 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: 0.247
  2. What Every Reader Should Know About Studies Using Electronic Health Record Data but May Be Afraid to Ask. J Med Internet Res. 2021 03 02; 23(3):e22219.
    View in: PubMed
    Score: 0.237
  3. sureLDA: A multidisease automated phenotyping method for the electronic health record. J Am Med Inform Assoc. 2020 08 01; 27(8):1235-1243.
    View in: PubMed
    Score: 0.228
  4. High-throughput multimodal automated phenotyping (MAP) with application to PheWAS. J Am Med Inform Assoc. 2019 11 01; 26(11):1255-1262.
    View in: PubMed
    Score: 0.216
  5. Probabilistic record linkage of de-identified research datasets with discrepancies using diagnosis codes. Sci Data. 2019 01 08; 6:180298.
    View in: PubMed
    Score: 0.204
  6. Enabling phenotypic big data with PheNorm. J Am Med Inform Assoc. 2018 01 01; 25(1):54-60.
    View in: PubMed
    Score: 0.190
  7. Surrogate-assisted feature extraction for high-throughput phenotyping. J Am Med Inform Assoc. 2017 Apr 01; 24(e1):e143-e149.
    View in: PubMed
    Score: 0.181
  8. 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: 0.169
  9. 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: 0.162
  10. 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: 0.158
  11. 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: 0.150
  12. 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: 0.127
  13. Clinical knowledge extraction via sparse embedding regression (KESER) with multi-center large scale electronic health record data. NPJ Digit Med. 2021 Oct 27; 4(1):151.
    View in: PubMed
    Score: 0.062
  14. International Changes in COVID-19 Clinical Trajectories Across 315 Hospitals and 6 Countries: Retrospective Cohort Study. J Med Internet Res. 2021 10 11; 23(10):e31400.
    View in: PubMed
    Score: 0.062
  15. International Analysis of Electronic Health Records of Children and Youth Hospitalized With COVID-19 Infection in 6 Countries. JAMA Netw Open. 2021 06 01; 4(6):e2112596.
    View in: PubMed
    Score: 0.060
  16. Tobacco use and age are associated with different morphologic features of anterior communicating artery aneurysms. Sci Rep. 2021 Feb 26; 11(1):4791.
    View in: PubMed
    Score: 0.059
  17. International Comparisons of Harmonized Laboratory Value Trajectories to Predict Severe COVID-19: Leveraging the 4CE Collaborative Across 342 Hospitals and 6 Countries: A Retrospective Cohort Study. medRxiv. 2021 Feb 05.
    View in: PubMed
    Score: 0.059
  18. Morphological variables associated with ruptured basilar tip aneurysms. Sci Rep. 2021 01 28; 11(1):2526.
    View in: PubMed
    Score: 0.059
  19. Geometric variations associated with posterior communicating artery aneurysms. J Neurointerv Surg. 2021 Nov; 13(11):1049-1052.
    View in: PubMed
    Score: 0.059
  20. Vascular Geometry Associated with Anterior Communicating Artery Aneurysm Formation. World Neurosurg. 2021 02; 146:e1318-e1325.
    View in: PubMed
    Score: 0.058
  21. Surrounding vascular geometry associated with basilar tip aneurysm formation. Sci Rep. 2020 10 21; 10(1):17928.
    View in: PubMed
    Score: 0.058
  22. International electronic health record-derived COVID-19 clinical course profiles: the 4CE consortium. NPJ Digit Med. 2020; 3:109.
    View in: PubMed
    Score: 0.057
  23. Age and morphology of posterior communicating artery aneurysms. Sci Rep. 2020 07 14; 10(1):11545.
    View in: PubMed
    Score: 0.057
  24. 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
  25. 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
  26. Morphological Variables Associated With Ruptured Middle Cerebral Artery Aneurysms. Neurosurgery. 2019 07 01; 85(1):75-83.
    View in: PubMed
    Score: 0.053
  27. Decreased Total Iron Binding Capacity May Correlate with Ruptured Intracranial Aneurysms. Sci Rep. 2019 04 15; 9(1):6054.
    View in: PubMed
    Score: 0.052
  28. Elevated International Normalized Ratio Is Associated With Ruptured Aneurysms. Stroke. 2018 09; 49(9):2046-2052.
    View in: PubMed
    Score: 0.050
  29. Low Serum Calcium and Magnesium Levels and Rupture of Intracranial Aneurysms. Stroke. 2018 07; 49(7):1747-1750.
    View in: PubMed
    Score: 0.049
  30. Genetic validation of bipolar disorder identified by automated phenotyping using electronic health records. Transl Psychiatry. 2018 04 18; 8(1):86.
    View in: PubMed
    Score: 0.049
  31. Lipid-Lowering Agents and High HDL (High-Density Lipoprotein) Are Inversely Associated With Intracranial Aneurysm Rupture. Stroke. 2018 05; 49(5):1148-1154.
    View in: PubMed
    Score: 0.048
  32. Antihyperglycemic Agents Are Inversely Associated With Intracranial Aneurysm Rupture. Stroke. 2018 01; 49(1):34-39.
    View in: PubMed
    Score: 0.047
  33. Heroin Use Is Associated with Ruptured Saccular Aneurysms. Transl Stroke Res. 2018 08; 9(4):340-346.
    View in: PubMed
    Score: 0.047
  34. Association of intracranial aneurysm rupture with smoking duration, intensity, and cessation. Neurology. 2017 Sep 26; 89(13):1408-1415.
    View in: PubMed
    Score: 0.046
  35. Alcohol Consumption and Aneurysmal Subarachnoid Hemorrhage. Transl Stroke Res. 2018 02; 9(1):13-19.
    View in: PubMed
    Score: 0.046
  36. A Computable Phenotype Improves Cohort Ascertainment in a Pediatric Pulmonary Hypertension Registry. J Pediatr. 2017 09; 188:224-231.e5.
    View in: PubMed
    Score: 0.046
  37. Large-scale identification of patients with cerebral aneurysms using natural language processing. Neurology. 2017 Jan 10; 88(2):164-168.
    View in: PubMed
    Score: 0.044
  38. 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: 0.042
  39. 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
  40. Identification of subjects with polycystic ovary syndrome using electronic health records. Reprod Biol Endocrinol. 2015 Oct 29; 13:116.
    View in: PubMed
    Score: 0.041
  41. Development of phenotype algorithms using electronic medical records and incorporating natural language processing. BMJ. 2015 Apr 24; 350:h1885.
    View in: PubMed
    Score: 0.039
  42. 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
  43. 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
  44. 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: 0.037
  45. 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
  46. 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: 0.036
  47. 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
  48. 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
  49. Modeling disease severity in multiple sclerosis using electronic health records. PLoS One. 2013; 8(11):e78927.
    View in: PubMed
    Score: 0.036
  50. 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
  51. 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
  52. 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
  53. 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
  54. 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
  55. 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
  56. 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
  57. Portability of an algorithm to identify rheumatoid arthritis in electronic health records. J Am Med Inform Assoc. 2012 Jun; 19(e1):e162-9.
    View in: PubMed
    Score: 0.032
  58. 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
  59. 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
  60. Electronic medical records for discovery research in rheumatoid arthritis. Arthritis Care Res (Hoboken). 2010 Aug; 62(8):1120-7.
    View in: PubMed
    Score: 0.028
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.