{"id":"https://openalex.org/W7138936279","doi":"https://doi.org/10.1016/j.patrec.2026.03.016","title":"Integrating Fourier analysis and deep learning for robust detection of deep fake brain magnetic resonance images","display_name":"Integrating Fourier analysis and deep learning for robust detection of deep fake brain magnetic resonance images","publication_year":2026,"publication_date":"2026-03-18","ids":{"openalex":"https://openalex.org/W7138936279","doi":"https://doi.org/10.1016/j.patrec.2026.03.016"},"language":"en","primary_location":{"id":"doi:10.1016/j.patrec.2026.03.016","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patrec.2026.03.016","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","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/A5130082650","display_name":"Vaishnavi Ravi","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Vaishnavi Ravi","raw_affiliation_strings":["Department of Computational and Data Sciences, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-7861-1026","affiliations":[{"raw_affiliation_string":"Department of Computational and Data Sciences, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129984066","display_name":"Yogesh K. Sahu","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Yogesh K. Sahu","raw_affiliation_strings":["Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0002-2077-3564","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129873348","display_name":"Prabhas R. Onteru","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prabhas R. Onteru","raw_affiliation_strings":["Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0002-2745-0303","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130134303","display_name":"Parag Dutta","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Parag Dutta","raw_affiliation_strings":["Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-9147-0117","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129925242","display_name":"Dhanshree Warokar","orcid":null},"institutions":[{"id":"https://openalex.org/I1310439424","display_name":"Accenture (Switzerland)","ror":"https://ror.org/041r3e346","country_code":"CH","type":"company","lineage":["https://openalex.org/I1310439424","https://openalex.org/I4210093804"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Dhanshree Warokar","raw_affiliation_strings":["Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0006-4769-3547","affiliations":[{"raw_affiliation_string":"Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India","institution_ids":["https://openalex.org/I1310439424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129933200","display_name":"Padma Murali","orcid":null},"institutions":[{"id":"https://openalex.org/I1310439424","display_name":"Accenture (Switzerland)","ror":"https://ror.org/041r3e346","country_code":"CH","type":"company","lineage":["https://openalex.org/I1310439424","https://openalex.org/I4210093804"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Padma Murali","raw_affiliation_strings":["Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0006-6123-497X","affiliations":[{"raw_affiliation_string":"Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India","institution_ids":["https://openalex.org/I1310439424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030875661","display_name":"Rajesh Babu Katta","orcid":null},"institutions":[{"id":"https://openalex.org/I1310439424","display_name":"Accenture (Switzerland)","ror":"https://ror.org/041r3e346","country_code":"CH","type":"company","lineage":["https://openalex.org/I1310439424","https://openalex.org/I4210093804"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Rajesh Katta","raw_affiliation_strings":["Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India"],"raw_orcid":"https://orcid.org/0009-0009-7465-2750","affiliations":[{"raw_affiliation_string":"Accenture, Innovation Hub, Building 14, Pritech Park, Bellandur, Bengaluru, 560103, Karnataka, India","institution_ids":["https://openalex.org/I1310439424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010292297","display_name":"Ambedkar Dukkipati","orcid":"https://orcid.org/0000-0002-6352-6283"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ambedkar Dukkipati","raw_affiliation_strings":["Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-6352-6283","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Automation, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068561041","display_name":"Phaneendra K. Yalavarthy","orcid":"https://orcid.org/0000-0003-4810-352X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Phaneendra K. Yalavarthy","raw_affiliation_strings":["Department of Computational and Data Sciences, Indian Institute of Science, Bengaluru, 560012, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0003-4810-352X","affiliations":[{"raw_affiliation_string":"Department of Computational and Data Sciences, Indian Institute of Science, Bengaluru, 560012, Karnataka, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5130082650"],"corresponding_institution_ids":[],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.33447707,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"204","issue":null,"first_page":"41","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9125999808311462,"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"}},"topics":[{"id":"https://openalex.org/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9125999808311462,"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"}},{"id":"https://openalex.org/T12357","display_name":"Digital Media Forensic Detection","score":0.02239999920129776,"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"}},{"id":"https://openalex.org/T12859","display_name":"Cell Image Analysis Techniques","score":0.004999999888241291,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.7322999835014343},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.7121000289916992},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6258000135421753},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.4106999933719635},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.38519999384880066},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.3702000081539154},{"id":"https://openalex.org/keywords/deep-belief-network","display_name":"Deep belief network","score":0.33570000529289246}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.859000027179718},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849000096321106},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7322999835014343},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.7121000289916992},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6258000135421753},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4537000060081482},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.4106999933719635},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.38519999384880066},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.3702000081539154},{"id":"https://openalex.org/C97385483","wikidata":"https://www.wikidata.org/wiki/Q16954980","display_name":"Deep belief network","level":3,"score":0.33570000529289246},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.32199999690055847},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.3122999966144562},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.30649998784065247},{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.2554999887943268},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25380000472068787}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.patrec.2026.03.016","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.patrec.2026.03.016","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2008056655","https://openalex.org/W2143426320","https://openalex.org/W2346062110","https://openalex.org/W2592929672","https://openalex.org/W3152781463","https://openalex.org/W3173488373","https://openalex.org/W3200899509","https://openalex.org/W3204445027","https://openalex.org/W3204937802","https://openalex.org/W4213449918","https://openalex.org/W4294770674","https://openalex.org/W4321496081","https://openalex.org/W4392245013","https://openalex.org/W4393375171","https://openalex.org/W4394627369","https://openalex.org/W4394935852","https://openalex.org/W4400909799","https://openalex.org/W4405802039","https://openalex.org/W4408265869","https://openalex.org/W4408329157","https://openalex.org/W4408578826"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-03-20T00:00:00"}