{"id":"https://openalex.org/A5111698144","orcid":null,"observed_orcids":[],"display_name":"Nicholas P. Mapstone","raw_author_names":["N Mapstone","N P Mapstone","N. Mapstone","N. P. Mapstone","N.P. MAPSTONE","N.P. Mapstone","Nicholas Mapstone","Nicholas P Mapstone","Nicholas P. Mapstone"],"full_name":"Nicholas P. Mapstone","works_count":36,"cited_by_count":2959,"summary_stats":{"2yr_mean_citedness":26.0,"h_index":18,"i10_index":21},"ids":{"openalex":"https://openalex.org/A5111698144","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1295121038","ror":"https://ror.org/04hrjej96","display_name":"Leeds General Infirmary","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1295121038","https://openalex.org/I2799390153"]},"years":[2002,2001,2000,1999,1997,1995,1993]},{"institution":{"id":"https://openalex.org/I130828816","ror":"https://ror.org/024mrxd33","display_name":"University of Leeds","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},"years":[2005,2003,2002,2001,2000,1999,1998,1996,1993,1992,1991]},{"institution":{"id":"https://openalex.org/I172622728","ror":"https://ror.org/05cxwhm03","display_name":"University Hospitals of Morecambe Bay NHS Foundation Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I172622728"]},"years":[2009,2008]},{"institution":{"id":"https://openalex.org/I2799390153","ror":"https://ror.org/00v4dac24","display_name":"Leeds Teaching Hospitals NHS Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799390153"]},"years":[2005,2002,1992]},{"institution":{"id":"https://openalex.org/I2799673572","ror":"https://ror.org/056nq0726","display_name":"Royal Lancaster Infirmary","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I172622728","https://openalex.org/I2799673572"]},"years":[2015,2014,2012,2011,2008,2006]},{"institution":{"id":"https://openalex.org/I2801331674","ror":"https://ror.org/013s89d74","display_name":"St James's University Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799390153","https://openalex.org/I2801331674"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I2801498763","ror":"https://ror.org/00ey0ed83","display_name":"Odense University Hospital","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801498763"]},"years":[1999]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","count":11,"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/T10619","display_name":"Esophageal Cancer Research and Treatment","count":10,"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":8,"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/T11658","display_name":"Esophageal and GI Pathology","count":7,"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/T10335","display_name":"Colorectal Cancer Surgical Treatments","count":6,"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"}}],"topic_share":[{"id":"https://openalex.org/T13834","display_name":"Whipple's Disease and Interleukins","value":0.0002974,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T13383","display_name":"Tumors and Oncological Cases","value":4.18e-05,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T10619","display_name":"Esophageal Cancer Research and Treatment","value":3.71e-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/T11658","display_name":"Esophageal and GI Pathology","value":2.76e-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/T13110","display_name":"Colorectal and Anal Carcinomas","value":2.52e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9884487390518188},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8003205060958862},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.752609133720398},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.6284748911857605},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.62273108959198}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":119},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":120},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":135},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":121},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":85},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":92},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":80},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":108},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":65},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":39}],"display_name_alternatives":["N Mapstone","N P Mapstone","N. Mapstone","N. P. Mapstone","N.P. MAPSTONE","N.P. Mapstone","Nicholas Mapstone","Nicholas P Mapstone","Nicholas P. Mapstone"],"block_key":"n mapstone","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111698144","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111698144","updated_date":"2026-11-14T11:48:19","created_date":"2016-06-24T00:00:00"}
