{"id":"https://openalex.org/A5055039264","orcid":"https://orcid.org/0000-0002-0043-4867","observed_orcids":["https://orcid.org/0000-0002-0043-4867"],"display_name":"Krzysztof Bartnik","raw_author_names":["Bartnik, Krzysztof","Krzysztof Bartnik"],"full_name":"Krzysztof Bartnik","works_count":28,"cited_by_count":220,"summary_stats":{"2yr_mean_citedness":6.588235294117647,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5055039264","orcid":"https://orcid.org/0000-0002-0043-4867","observed_orcids":["https://orcid.org/0000-0002-0043-4867"]},"affiliations":[{"institution":{"id":"https://openalex.org/I108403487","ror":"https://ror.org/00y0xnp53","display_name":"Warsaw University of Technology","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]},"years":[2026,2024,2022]},{"institution":{"id":"https://openalex.org/I268303160","ror":"https://ror.org/04p2y4s44","display_name":"Medical University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I268303160"]},"years":[2026,2025,2024,2023,2022,2021,2019,2018]},{"institution":{"id":"https://openalex.org/I4210125529","ror":"https://ror.org/03053v606","display_name":"National Institute of Telecommunications","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210125529"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4388482656","ror":"https://ror.org/05jtef216","display_name":"Ottawa Hospital Research Institute","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I153718931","https://openalex.org/I2800722420","https://openalex.org/I4388482656"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I108403487","ror":"https://ror.org/00y0xnp53","display_name":"Warsaw University of Technology","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]},{"id":"https://openalex.org/I268303160","ror":"https://ror.org/04p2y4s44","display_name":"Medical University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I268303160"]}],"topics":[{"id":"https://openalex.org/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","count":11,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","count":11,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10205","display_name":"Advanced Fiber Optic Sensors","count":6,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","count":6,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","count":5,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","value":5.01e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","value":2.99e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11885","display_name":"MRI in cancer diagnosis","value":2.94e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10205","display_name":"Advanced Fiber Optic Sensors","value":2.88e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12735","display_name":"Blood donation and transfusion practices","value":2.83e-05,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9678196907043457},{"id":"2778019345","wikidata":"https://www.wikidata.org/wiki/Q1148337","display_name":"Hepatocellular carcinoma","score":0.8593703508377075},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.7604897022247314},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7325731515884399},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.6242254972457886}],"counts_by_year":[{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":4},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":2},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":11},{"year":2024,"works_count":7,"oa_works_count":6,"cited_by_count":33},{"year":2025,"works_count":6,"oa_works_count":4,"cited_by_count":63},{"year":2026,"works_count":4,"oa_works_count":4,"cited_by_count":97}],"display_name_alternatives":["Bartnik, Krzysztof","Krzysztof Bartnik"],"block_key":"k bartnik","works_api_url":"https://api.openalex.org/works?filter=author.id:A5055039264","updated_date":"2026-11-02T12:28:04","created_date":"2018-05-17T00:00:00"}
