Harvard Catalyst Profiles

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

Katherine Phoenix Liao, M.D.

Co-Author

This page shows the publications co-authored by Katherine Liao and Isaac Kohane.
Connection Strength

4.993
  1. Liao KP, Cai T, Savova GK, Murphy SN, Karlson EW, Ananthakrishnan AN, Gainer VS, Shaw SY, Xia Z, Szolovits P, Churchill S, Kohane I. Development of phenotype algorithms using electronic medical records and incorporating natural language processing. BMJ. 2015 Apr 24; 350:h1885.
    View in: PubMed
    Score: 0.687
  2. Zhang Y, Cai T, Yu S, Cho K, Hong C, Sun J, Huang J, Ho YL, Ananthakrishnan AN, Xia Z, Shaw SY, Gainer V, Castro V, Link N, Honerlaw J, Huang S, Gagnon D, Karlson EW, Plenge RM, Szolovits P, Savova G, Churchill S, O'Donnell C, Murphy SN, Gaziano JM, Kohane I, Cai T, Liao KP. 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: 0.236
  3. Liao KP, Sun J, Cai TA, Link N, Hong C, Huang J, Huffman JE, Gronsbell J, Zhang Y, Ho YL, Castro V, Gainer V, Murphy SN, O'Donnell CJ, Gaziano JM, Cho K, Szolovits P, Kohane IS, Yu S, Cai T. 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: 0.235
  4. Sinnott JA, Cai F, Yu S, Hejblum BP, Hong C, Kohane IS, Liao KP. PheProb: probabilistic phenotyping using diagnosis codes to improve power for genetic association studies. J Am Med Inform Assoc. 2018 10 01; 25(10):1359-1365.
    View in: PubMed
    Score: 0.218
  5. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Churchill S, Karlson EW, Murphy SN, Liao KP, Kohane I. 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: 0.182
  6. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Savova G, Churchill S, Karlson EW, Murphy SN, Liao KP, Kohane I. 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: 0.180
  7. Liao KP, Ananthakrishnan AN, Kumar V, Xia Z, Cagan A, Gainer VS, Goryachev S, Chen P, Savova GK, Agniel D, Churchill S, Lee J, Murphy SN, Plenge RM, Szolovits P, Kohane I, Shaw SY, Karlson EW, Cai T. 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: 0.176
  8. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.171
  9. Ananthakrishnan AN, Cheng A, Cagan A, Cai T, Gainer VS, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.165
  10. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.163
  11. Ananthakrishnan AN, Cagan A, Gainer VS, Cheng SC, Cai T, Szolovits P, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.159
  12. Ananthakrishnan AN, Cagan A, Gainer VS, Cheng SC, Cai T, Scoville E, Konijeti GG, Szolovits P, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.159
  13. Ananthakrishnan AN, Cagan A, Gainer VS, Cheng SC, Cai T, Szolovits P, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.158
  14. Ananthakrishnan AN, Cheng SC, Cai T, Cagan A, Gainer VS, Szolovits P, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.157
  15. Liao KP, Cai T, Gainer VS, Cagan A, Murphy SN, Liu C, Churchill S, Shaw SY, Kohane I, Solomon DH, Plenge RM, Karlson EW. 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: 0.156
  16. Ananthakrishnan AN, Cheng SC, Cai T, Cagan A, Gainer VS, Szolovits P, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP. 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: 0.155
  17. Ananthakrishnan AN, Cagan A, Gainer VS, Cai T, Cheng SC, Savova G, Chen P, Szolovits P, Xia Z, De Jager PL, Shaw SY, Churchill S, Karlson EW, Kohane I, Plenge RM, Murphy SN, Liao KP. 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: 0.152
  18. Ananthakrishnan AN, Cai T, Savova G, Cheng SC, Chen P, Perez RG, Gainer VS, Murphy SN, Szolovits P, Xia Z, Shaw S, Churchill S, Karlson EW, Kohane I, Plenge RM, Liao KP. 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: 0.151
  19. Liao KP, Diogo D, Cui J, Cai T, Okada Y, Gainer VS, Murphy SN, Gupta N, Mirel D, Ananthakrishnan AN, Szolovits P, Shaw SY, Raychaudhuri S, Churchill S, Kohane I, Karlson EW, Plenge RM. 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: 0.151
  20. Liao KP, Kurreeman F, Li G, Duclos G, Murphy S, Guzman R, Cai T, Gupta N, Gainer V, Schur P, Cui J, Denny JC, Szolovits P, Churchill S, Kohane I, Karlson EW, Plenge RM. 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: 0.148
  21. Ananthakrishnan AN, Gainer VS, Cai T, Perez RG, Cheng SC, Savova G, Chen P, Szolovits P, Xia Z, De Jager PL, Shaw S, Churchill S, Karlson EW, Kohane I, Perlis RH, Plenge RM, Murphy SN, Liao KP. 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: 0.147
  22. Ananthakrishnan AN, Gainer VS, Perez RG, Cai T, Cheng SC, Savova G, Chen P, Szolovits P, Xia Z, De Jager PL, Shaw SY, Churchill S, Karlson EW, Kohane I, Perlis RH, Plenge RM, Murphy SN, Liao KP. 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: 0.147
  23. Liao KP, Cai T, Gainer V, Goryachev S, Zeng-treitler Q, Raychaudhuri S, Szolovits P, Churchill S, Murphy S, Kohane I, Karlson EW, Plenge RM. Electronic medical records for discovery research in rheumatoid arthritis. Arthritis Care Res (Hoboken). 2010 Aug; 62(8):1120-7.
    View in: PubMed
    Score: 0.124
  24. Zhang L, Zhang Y, Cai T, Ahuja Y, He Z, Ho YL, Beam A, Cho K, Carroll R, Denny J, Kohane I, Liao K, Cai T. Automated grouping of medical codes via multiview banded spectral clustering. J Biomed Inform. 2019 12; 100:103322.
    View in: PubMed
    Score: 0.059
  25. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Savova G, Shaw SY, Churchill S, Burke KE, Karlson EW, Murphy SN, Kohane I, Liao KP, Xavier RJ. 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 Jul; 18(8):1890-1892.
    View in: PubMed
    Score: 0.058
  26. Ning W, Chan S, Beam A, Yu M, Geva A, Liao K, Mullen M, Mandl KD, Kohane I, Cai T, Yu S. Feature extraction for phenotyping from semantic and knowledge resources. J Biomed Inform. 2019 03; 91:103122.
    View in: PubMed
    Score: 0.056
  27. Hejblum BP, Weber GM, Liao KP, Palmer NP, Churchill S, Shadick NA, Szolovits P, Murphy SN, Kohane IS, Cai T. Probabilistic record linkage of de-identified research datasets with discrepancies using diagnosis codes. Sci Data. 2019 01 08; 6:180298.
    View in: PubMed
    Score: 0.056
  28. Yu S, Ma Y, Gronsbell J, Cai T, Ananthakrishnan AN, Gainer VS, Churchill SE, Szolovits P, Murphy SN, Kohane IS, Liao KP, Cai T. Enabling phenotypic big data with PheNorm. J Am Med Inform Assoc. 2018 01 01; 25(1):54-60.
    View in: PubMed
    Score: 0.052
  29. Yu S, Chakrabortty A, Liao KP, Cai T, Ananthakrishnan AN, Gainer VS, Churchill SE, Szolovits P, Murphy SN, Kohane IS, Cai T. Surrogate-assisted feature extraction for high-throughput phenotyping. J Am Med Inform Assoc. 2017 Apr 01; 24(e1):e143-e149.
    View in: PubMed
    Score: 0.049
  30. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Savova G, Churchill S, Karlson EW, Kohane I, Liao KP, Murphy SN. 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: 0.046
  31. Ananthakrishnan AN, Cagan A, Cai T, Gainer VS, Shaw SY, Churchill S, Karlson EW, Murphy SN, Kohane I, Liao KP, Xavier RJ. 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: 0.045
  32. Yu S, Liao KP, Shaw SY, Gainer VS, Churchill SE, Szolovits P, Murphy SN, Kohane IS, Cai T. 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: 0.043
  33. Diogo D, Bastarache L, Liao KP, Graham RR, Fulton RS, Greenberg JD, Eyre S, Bowes J, Cui J, Lee A, Pappas DA, Kremer JM, Barton A, Coenen MJ, Franke B, Kiemeney LA, Mariette X, Richard-Miceli C, Canhão H, Fonseca JE, de Vries N, Tak PP, Crusius JB, Nurmohamed MT, Kurreeman F, Mikuls TR, Okada Y, Stahl EA, Larson DE, Deluca TL, O'Laughlin M, Fronick CC, Fulton LL, Kosoy R, Ransom M, Bhangale TR, Ortmann W, Cagan A, Gainer V, Karlson EW, Kohane I, Murphy SN, Martin J, Zhernakova A, Klareskog L, Padyukov L, Worthington J, Mardis ER, Seldin MF, Gregersen PK, Behrens T, Raychaudhuri S, Denny JC, Plenge RM. TYK2 protein-coding variants protect against rheumatoid arthritis and autoimmunity, with no evidence of major pleiotropic effects on non-autoimmune complex traits. PLoS One. 2015; 10(4):e0122271.
    View in: PubMed
    Score: 0.043
  34. Sinnott JA, Dai W, Liao KP, Shaw SY, Ananthakrishnan AN, Gainer VS, Karlson EW, Churchill S, Szolovits P, Murphy S, Kohane I, Plenge R, Cai T. 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: 0.041
  35. Xia Z, Secor E, Chibnik LB, Bove RM, Cheng S, Chitnis T, Cagan A, Gainer VS, Chen PJ, Liao KP, Shaw SY, Ananthakrishnan AN, Szolovits P, Weiner HL, Karlson EW, Murphy SN, Savova GK, Cai T, Churchill SE, Plenge RM, Kohane IS, De Jager PL. Modeling disease severity in multiple sclerosis using electronic health records. PLoS One. 2013; 8(11):e78927.
    View in: PubMed
    Score: 0.039
  36. Kurreeman F, Liao K, Chibnik L, Hickey B, Stahl E, Gainer V, Li G, Bry L, Mahan S, Ardlie K, Thomson B, Szolovits P, Churchill S, Murphy SN, Cai T, Raychaudhuri S, Kohane I, Karlson E, Plenge RM. 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: 0.032
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.