{"id":"https://openalex.org/W4414975560","doi":"https://doi.org/10.1137/25m1740747","title":"Dynamic PET Image Reconstruction via Non-Negative INR Factorization","display_name":"Dynamic PET Image Reconstruction via Non-Negative INR Factorization","publication_year":2025,"publication_date":"2025-10-09","ids":{"openalex":"https://openalex.org/W4414975560","doi":"https://doi.org/10.1137/25m1740747"},"language":"en","primary_location":{"id":"doi:10.1137/25m1740747","is_oa":false,"landing_page_url":"https://doi.org/10.1137/25m1740747","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091301725","display_name":"Chaozhi Zhang","orcid":"https://orcid.org/0000-0003-2588-8838"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaozhi Zhang","raw_affiliation_strings":["School of Mathematical Sciences, Shanghai Jiao Tong University, 200240 Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Shanghai Jiao Tong University, 200240 Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101817503","display_name":"Wenxiang Ding","orcid":"https://orcid.org/0000-0003-0086-7571"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxiang Ding","raw_affiliation_strings":["Institute of Natural Sciences, Shanghai Jiao Tong University, 200240 Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Natural Sciences, Shanghai Jiao Tong University, 200240 Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101393755","display_name":"Roy Y. He","orcid":"https://orcid.org/0009-0006-4690-4007"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Roy Y. He","raw_affiliation_strings":["Department of Mathematics, City University of Hong Kong, Kowloon Tong, Hong Kong"],"raw_orcid":"https://orcid.org/0009-0006-4690-4007","affiliations":[{"raw_affiliation_string":"Department of Mathematics, City University of Hong Kong, Kowloon Tong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052123856","display_name":"Xiaoqun Zhang","orcid":"https://orcid.org/0000-0002-2723-4451"},"institutions":[{"id":"https://openalex.org/I4210158445","display_name":"Institute of Natural Science","ror":"https://ror.org/004tze884","country_code":"KP","type":"education","lineage":["https://openalex.org/I4210158445"]}],"countries":["KP"],"is_corresponding":false,"raw_author_name":"Xiaoqun Zhang","raw_affiliation_strings":["Institute of Natural Sciences, School of Mathematical Sciences, MOE-LSC & Shanghai National Center for Applied Mathematics (SJTU Center), Shanghai Jiao Tong University, 200240 Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-2723-4451","affiliations":[{"raw_affiliation_string":"Institute of Natural Sciences, School of Mathematical Sciences, MOE-LSC & Shanghai National Center for Applied Mathematics (SJTU Center), Shanghai Jiao Tong University, 200240 Shanghai, China","institution_ids":["https://openalex.org/I4210158445"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055538882","display_name":"Qiaoqiao Ding","orcid":"https://orcid.org/0000-0003-0110-8681"},"institutions":[{"id":"https://openalex.org/I4210158445","display_name":"Institute of Natural Science","ror":"https://ror.org/004tze884","country_code":"KP","type":"education","lineage":["https://openalex.org/I4210158445"]}],"countries":["KP"],"is_corresponding":false,"raw_author_name":"Qiaoqiao Ding","raw_affiliation_strings":["Institute of Natural Sciences, School of Mathematical Sciences, MOE-LSC & Shanghai National Center for Applied Mathematics (SJTU Center), Shanghai Jiao Tong University, 200240 Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-0110-8681","affiliations":[{"raw_affiliation_string":"Institute of Natural Sciences, School of Mathematical Sciences, MOE-LSC & Shanghai National Center for Applied Mathematics (SJTU Center), Shanghai Jiao Tong University, 200240 Shanghai, China","institution_ids":["https://openalex.org/I4210158445"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38256721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"4","first_page":"2206","last_page":"2235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9973000288009644,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5932999849319458},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.555899977684021},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.49799999594688416},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.38999998569488525},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3402000069618225},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3140000104904175}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6406000256538391},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6340000033378601},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5932999849319458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5674999952316284},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.555899977684021},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.49799999594688416},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3953999876976013},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.38999998569488525},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3402000069618225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32749998569488525},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3140000104904175},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.2847999930381775},{"id":"https://openalex.org/C2983327147","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Image denoising","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.26460000872612}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/25m1740747","is_oa":false,"landing_page_url":"https://doi.org/10.1137/25m1740747","pdf_url":null,"source":{"id":"https://openalex.org/S152600803","display_name":"SIAM Journal on Imaging Sciences","issn_l":"1936-4954","issn":["1936-4954"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Imaging Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4806758195","display_name":null,"funder_award_id":"12201402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G606079916","display_name":null,"funder_award_id":"12090024","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6880540303","display_name":null,"funder_award_id":"CSTB2023NSCQ-LZX0054","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1982039560","https://openalex.org/W2001557269","https://openalex.org/W2002167696","https://openalex.org/W2020510568","https://openalex.org/W2039472483","https://openalex.org/W2043680485","https://openalex.org/W2044656938","https://openalex.org/W2069629287","https://openalex.org/W2090203522","https://openalex.org/W2092078486","https://openalex.org/W2093607326","https://openalex.org/W2103559027","https://openalex.org/W2112155856","https://openalex.org/W2130217200","https://openalex.org/W2146643561","https://openalex.org/W2147322173","https://openalex.org/W2154744699","https://openalex.org/W2155574073","https://openalex.org/W2165830279","https://openalex.org/W2269331779","https://openalex.org/W2611467245","https://openalex.org/W2892892233","https://openalex.org/W2906587342","https://openalex.org/W2907257006","https://openalex.org/W2947679489","https://openalex.org/W2963114455","https://openalex.org/W2963385325","https://openalex.org/W2973007151","https://openalex.org/W3092370246","https://openalex.org/W3129934843","https://openalex.org/W3134697290","https://openalex.org/W3195875706","https://openalex.org/W3204464819","https://openalex.org/W4200150166","https://openalex.org/W4292363360","https://openalex.org/W4308518111","https://openalex.org/W4400081253"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}