{"id":"https://openalex.org/A5113678082","orcid":null,"observed_orcids":[],"display_name":"Peter C.M. Koper","raw_author_names":["Koper, P.","P C Koper","P C M Koper","P Koper","P. C. M. Koper","P. Koper","P.C Koper","P.C. Koper","P.C.M Koper","P.C.M. Koper","Peter C Koper","Peter C M Koper","Peter C. Koper","Peter C. M. Koper","Peter C.M Koper","Peter C.M. Koper","Peter CM Koper","Peter Koper"],"full_name":"Peter C.M. Koper","works_count":99,"cited_by_count":7411,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":35,"i10_index":51},"ids":{"openalex":"https://openalex.org/A5113678082","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1293718874","ror":"https://ror.org/007h4qe29","display_name":"Tri-Service General Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I1293718874"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I1334415907","ror":"https://ror.org/03cv38k47","display_name":"University Medical Center Groningen","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I1334415907"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I169381384","ror":"https://ror.org/012p63287","display_name":"University of Groningen","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I193662353","ror":"https://ror.org/04pp8hn57","display_name":"Utrecht University","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I2800006345","ror":"https://ror.org/05xvt9f17","display_name":"Leiden University Medical Center","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800006345"]},"years":[2022,2018]},{"institution":{"id":"https://openalex.org/I2800191616","ror":"https://ror.org/02d9ce178","display_name":"Maastricht University Medical Centre","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800191616"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I2801238018","ror":"https://ror.org/01qavk531","display_name":"Catharina Ziekenhuis","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801238018"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I2801952686","ror":"https://ror.org/018906e22","display_name":"Erasmus MC","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686"]},"years":[2012,2006,2005,2004,2003,2002,2001,2000,1999,1998]},{"institution":{"id":"https://openalex.org/I2898336195","ror":"https://ror.org/03xqtf034","display_name":"The Netherlands Cancer Institute","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2898336195"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I3018483916","ror":"https://ror.org/0575yy874","display_name":"University Medical Center Utrecht","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210094134","ror":"https://ror.org/00qnmxq60","display_name":"Hospital de La Ribera","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210094134"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210097307","ror":"https://ror.org/00v2tx290","display_name":"Medisch Centrum Haaglanden","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210097307","https://openalex.org/I4210130725"]},"years":[2021,2019,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4210132511","ror":"https://ror.org/02ymhq538","display_name":"Instituut Verbeeten","country_code":"NL","type":"facility","lineage":["https://openalex.org/I4210132511"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210145063","ror":"https://ror.org/03q4p1y48","display_name":"Haga Hospital","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210145063"]},"years":[2018,2008,2007,2006]},{"institution":{"id":"https://openalex.org/I4210146510","ror":"https://ror.org/046a2wj10","display_name":"Isala","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210146510"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I4210149908","ror":"https://ror.org/03r4m3349","display_name":"Erasmus MC Cancer Institute","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4210149908"]},"years":[2005,2004,2003,2002,1993]},{"institution":{"id":"https://openalex.org/I4210156566","ror":"https://ror.org/05f7htr55","display_name":"Radiotherapeutisch Instituut Friesland","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I4210156566"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405267036","ror":"https://ror.org/00xtwy257","display_name":"Academisch Ziekenhuis Rotterdam","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4405267036"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I4405267285","ror":"https://ror.org/020rz5h24","display_name":"Daniel den Hoed Kliniek","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2801952686","https://openalex.org/I4210149908","https://openalex.org/I4405267285"]},"years":[2005,2004,2003,2002,2001,2000,1999,1998,1997,1994,1993,1991,1990]},{"institution":{"id":"https://openalex.org/I4405267360","ror":"https://ror.org/02d8x6563","display_name":"Stichting Haaglanden Medisch Centrum","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4405267360"]},"years":[2021,2020,2019,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I68171755","ror":"https://ror.org/02bn97g32","display_name":"National Defense Medical Center","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I68171755"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I913958620","ror":"https://ror.org/057w15z03","display_name":"Erasmus University Rotterdam","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]},"years":[2000]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10358","display_name":"Advanced Radiotherapy Techniques","count":58,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10183","display_name":"Breast Cancer Treatment Studies","count":36,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10668","display_name":"Endometrial and Cervical Cancer Treatments","count":33,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10124","display_name":"Prostate Cancer Diagnosis and Treatment","count":26,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T11176","display_name":"Radiation Therapy and Dosimetry","count":18,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10358","display_name":"Advanced Radiotherapy Techniques","value":0.0001359,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10668","display_name":"Endometrial and Cervical Cancer Treatments","value":0.0001081,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10124","display_name":"Prostate Cancer Diagnosis and Treatment","value":7.94e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10183","display_name":"Breast Cancer Treatment Studies","value":6.63e-05,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11176","display_name":"Radiation Therapy and Dosimetry","value":6.41e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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":0.9885194301605225},{"id":"509974204","wikidata":"https://www.wikidata.org/wiki/Q180507","display_name":"Radiation therapy","score":0.8267332911491394},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.6860227584838867},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.6536521911621094},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6133891940116882}],"counts_by_year":[{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":51},{"year":1991,"works_count":3,"oa_works_count":0,"cited_by_count":3},{"year":1993,"works_count":3,"oa_works_count":0,"cited_by_count":86},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":39},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":2},{"year":1997,"works_count":4,"oa_works_count":2,"cited_by_count":79},{"year":1998,"works_count":2,"oa_works_count":1,"cited_by_count":107},{"year":1999,"works_count":5,"oa_works_count":0,"cited_by_count":385},{"year":2000,"works_count":8,"oa_works_count":1,"cited_by_count":1834},{"year":2001,"works_count":7,"oa_works_count":1,"cited_by_count":415},{"year":2002,"works_count":7,"oa_works_count":3,"cited_by_count":107},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":404},{"year":2004,"works_count":6,"oa_works_count":2,"cited_by_count":564},{"year":2005,"works_count":6,"oa_works_count":1,"cited_by_count":988},{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":1506},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":187},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":77},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":1,"cited_by_count":51},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":119},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2016,"works_count":5,"oa_works_count":3,"cited_by_count":70},{"year":2017,"works_count":2,"oa_works_count":1,"cited_by_count":71},{"year":2018,"works_count":6,"oa_works_count":4,"cited_by_count":113},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":17},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":20},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":105}],"display_name_alternatives":["Koper, P.","P C Koper","P C M Koper","P Koper","P. C. M. Koper","P. Koper","P.C Koper","P.C. Koper","P.C.M Koper","P.C.M. Koper","Peter C Koper","Peter C M Koper","Peter C. Koper","Peter C. M. Koper","Peter C.M Koper","Peter C.M. Koper","Peter CM Koper","Peter Koper"],"block_key":"p koper","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113678082","updated_date":"2026-10-16T12:29:29","created_date":"2016-06-24T00:00:00"}