{"id":"https://openalex.org/A5113544889","orcid":null,"observed_orcids":[],"display_name":"Ashok Chacko","raw_author_names":["ASHOK CHACKO","Ashok Chacko"],"full_name":"Ashok Chacko","works_count":62,"cited_by_count":1521,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":22,"i10_index":29},"ids":{"openalex":"https://openalex.org/A5113544889","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I172917736","ror":"https://ror.org/00c7kvd80","display_name":"Christian Medical College, Vellore","country_code":"IN","type":"education","lineage":["https://openalex.org/I172917736"]},"years":[2021,2020,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2006,2005,2003,1999,1997]},{"institution":{"id":"https://openalex.org/I2802259370","ror":"https://ror.org/05xxmnm27","display_name":"Altnagelvin Area Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802259370","https://openalex.org/I4210094355"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I2802574061","ror":"https://ror.org/02vaqnn82","display_name":"Madras Medical Mission","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I2802574061"]},"years":[2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4210120689","ror":"https://ror.org/02gm5zw39","display_name":"Universit\u00e4tsklinikum Aachen","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210120689"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210138654","ror":"https://ror.org/0312m2266","display_name":"University Hospital of Heraklion","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210138654"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I887968799","ror":"https://ror.org/04xfq0f34","display_name":"RWTH Aachen University","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I926574661","ror":"https://ror.org/03s7gtk40","display_name":"Leipzig University","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]},"years":[2010]}],"last_known_institutions":[{"id":"https://openalex.org/I172917736","ror":"https://ror.org/00c7kvd80","display_name":"Christian Medical College, Vellore","country_code":"IN","type":"education","lineage":["https://openalex.org/I172917736"]}],"topics":[{"id":"https://openalex.org/T10760","display_name":"Pancreatitis Pathology and Treatment","count":20,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","count":15,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":11,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","count":9,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","count":9,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10760","display_name":"Pancreatitis Pathology and Treatment","value":7.98e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11576","display_name":"IgG4-Related and Inflammatory Diseases","value":6.31e-05,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","value":4.14e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","value":3.38e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11348","display_name":"Celiac Disease Research and Management","value":2.73e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9839492440223694},{"id":"2775967933","wikidata":"https://www.wikidata.org/wiki/Q1527888","display_name":"Pancreatitis","score":0.9296145439147949},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.8163536787033081},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7745360732078552},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.4736294150352478}],"counts_by_year":[{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":1,"cited_by_count":78},{"year":2013,"works_count":6,"oa_works_count":0,"cited_by_count":75},{"year":2014,"works_count":3,"oa_works_count":0,"cited_by_count":85},{"year":2015,"works_count":3,"oa_works_count":1,"cited_by_count":99},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":107},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":118},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":78},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":104},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":119},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":113},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":95},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":58},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":44}],"display_name_alternatives":["ASHOK CHACKO","Ashok Chacko"],"block_key":"a chacko","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113544889","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113544889","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}