{"id":"https://openalex.org/W2133758509","doi":"https://doi.org/10.1109/icip.2005.1530297","title":"\"Unmixing\" tissues: sparse component analysis in multi-contrast MRI","display_name":"\"Unmixing\" tissues: sparse component analysis in multi-contrast MRI","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2133758509","doi":"https://doi.org/10.1109/icip.2005.1530297","mag":"2133758509"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2005.1530297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530297","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-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/A5025410418","display_name":"Alex Bronstein","orcid":"https://orcid.org/0000-0001-9699-8730"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"A.M. Bronstein","raw_affiliation_strings":["Department of Computer Science, Technion-Israel Institute of Technology, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013638126","display_name":"Michael M. Bronstein","orcid":"https://orcid.org/0000-0002-1262-7252"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M.M. Bronstein","raw_affiliation_strings":["Department of Computer Science, Technion-Israel Institute of Technology, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032678480","display_name":"Michael Zibulevsky","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M. Zibulevsky","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113698405","display_name":"Y.Y. Zeevi","orcid":null},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Y.Y. Zeevi","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5025410418"],"corresponding_institution_ids":["https://openalex.org/I174306211"],"apc_list":null,"apc_paid":null,"fwci":0.9538,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.76548844,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":null,"first_page":"II","last_page":"1282"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.7597452402114868},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6712971925735474},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.6478582620620728},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6355999708175659},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6242521405220032},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.6185687184333801},{"id":"https://openalex.org/keywords/component-analysis","display_name":"Component analysis","score":0.5837185978889465},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.5370442271232605},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5258700847625732},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5241392254829407},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.5122701525688171},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4514521360397339},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.41366589069366455},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36263740062713623}],"concepts":[{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.7597452402114868},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6712971925735474},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.6478582620620728},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6355999708175659},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6242521405220032},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.6185687184333801},{"id":"https://openalex.org/C2780692498","wikidata":"https://www.wikidata.org/wiki/Q16950721","display_name":"Component analysis","level":2,"score":0.5837185978889465},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.5370442271232605},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5258700847625732},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5241392254829407},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.5122701525688171},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4514521360397339},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.41366589069366455},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36263740062713623},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2005.1530297","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530297","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W67160382","https://openalex.org/W93452054","https://openalex.org/W1537190573","https://openalex.org/W2040426945","https://openalex.org/W2050000141","https://openalex.org/W2066125032","https://openalex.org/W2107998429","https://openalex.org/W2126925036","https://openalex.org/W2128967371","https://openalex.org/W2145022512","https://openalex.org/W2152375848","https://openalex.org/W2161219071","https://openalex.org/W6602740307","https://openalex.org/W6632034985","https://openalex.org/W6676473957"],"related_works":["https://openalex.org/W2370924545","https://openalex.org/W3112853371","https://openalex.org/W2393502243","https://openalex.org/W2093508283","https://openalex.org/W2361066326","https://openalex.org/W1967276093","https://openalex.org/W2182042810","https://openalex.org/W2392226497","https://openalex.org/W2102433260","https://openalex.org/W2394767570"],"abstract_inverted_index":{"We":[0,50],"pose":[1],"the":[2,80],"problem":[3,15],"of":[4,21,74],"tissue":[5],"classification":[6],"in":[7,66],"MRI":[8,59],"as":[9,77],"a":[10,44],"blind":[11],"source":[12],"separation":[13],"(BSS)":[14],"and":[16,56],"solve":[17],"it":[18,68],"by":[19],"means":[20],"sparse":[22,39],"component":[23],"analysis":[24],"(SCA).":[25],"Assuming":[26],"that":[27,67],"most":[28],"MR":[29],"images":[30],"can":[31],"be":[32],"sparsely":[33],"represented,":[34],"we":[35],"consider":[36],"their":[37],"optimal":[38],"representation.":[40],"Sparse":[41],"components":[42],"define":[43],"physically-meaningful":[45],"feature":[46],"space":[47],"for":[48],"classification.":[49],"demonstrate":[51],"our":[52],"approach":[53],"on":[54],"simulated":[55],"real":[57],"multi-contrast":[58],"data.":[60],"The":[61],"proposed":[62],"framework":[63],"is":[64,69,84],"general":[65],"applicable":[70],"to":[71],"other":[72],"modalities":[73],"medical":[75],"imaging":[76],"well,":[78],"whenever":[79],"linear":[81],"mixing":[82],"model":[83],"applicable.":[85]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
