{"id":"https://openalex.org/W2798489111","doi":"https://doi.org/10.1109/acssc.2017.8335465","title":"Efficient online dictionary adaptation and image reconstruction for dynamic MRI","display_name":"Efficient online dictionary adaptation and image reconstruction for dynamic MRI","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2798489111","doi":"https://doi.org/10.1109/acssc.2017.8335465","mag":"2798489111"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2017.8335465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","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/A5101799762","display_name":"Saiprasad Ravishankar","orcid":"https://orcid.org/0000-0002-5792-5827"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Saiprasad Ravishankar","raw_affiliation_strings":["Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040332761","display_name":"Brian E. Moore","orcid":"https://orcid.org/0000-0001-7914-1794"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian E. Moore","raw_affiliation_strings":["Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071117473","display_name":"Raj Rao Nadakuditi","orcid":"https://orcid.org/0000-0002-5506-1631"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raj Rao Nadakuditi","raw_affiliation_strings":["Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027207271","display_name":"Jeffrey A. Fessler","orcid":"https://orcid.org/0000-0001-9998-3315"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey A. Fessler","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, US"],"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, US","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101799762"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":0.4166,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67396066,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"835","last_page":"839"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998999834060669,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998999834060669,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7930582761764526},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6266707181930542},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6196598410606384},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.5828701853752136},{"id":"https://openalex.org/keywords/dynamic-contrast-enhanced-mri","display_name":"Dynamic contrast-enhanced MRI","score":0.5647845268249512},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5572609305381775},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5395833849906921},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5234526991844177},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4984004497528076},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4374411702156067},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4222472906112671},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36323344707489014},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32305070757865906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11483782529830933},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.09609165787696838}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7930582761764526},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6266707181930542},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6196598410606384},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.5828701853752136},{"id":"https://openalex.org/C41727105","wikidata":"https://www.wikidata.org/wiki/Q17009718","display_name":"Dynamic contrast-enhanced MRI","level":3,"score":0.5647845268249512},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5572609305381775},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5395833849906921},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5234526991844177},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4984004497528076},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4374411702156067},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4222472906112671},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36323344707489014},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32305070757865906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11483782529830933},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.09609165787696838},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2017.8335465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1970948570","https://openalex.org/W1999795676","https://openalex.org/W2006262045","https://openalex.org/W2028209420","https://openalex.org/W2070678378","https://openalex.org/W2098744895","https://openalex.org/W2101675075","https://openalex.org/W2115221929","https://openalex.org/W2117406892","https://openalex.org/W2117882039","https://openalex.org/W2132122471","https://openalex.org/W2145962650","https://openalex.org/W2168668658","https://openalex.org/W2168903001","https://openalex.org/W2291260727","https://openalex.org/W2569021273","https://openalex.org/W2791504686","https://openalex.org/W2913535645","https://openalex.org/W4244393449","https://openalex.org/W6697082711"],"related_works":["https://openalex.org/W2997567050","https://openalex.org/W2152992791","https://openalex.org/W1483272040","https://openalex.org/W4283377908","https://openalex.org/W1533421371","https://openalex.org/W2003050223","https://openalex.org/W2091777911","https://openalex.org/W2613073969","https://openalex.org/W2798746587","https://openalex.org/W2798489111"],"abstract_inverted_index":{"Sparsity-based":[0],"techniques":[1],"have":[2,16],"yielded":[3],"promising":[4,97],"results":[5],"for":[6,32,102],"dynamic":[7,39],"MRI":[8,40,91],"(dMRI)":[9],"reconstruction.":[10],"Data-driven":[11],"methods":[12],"involving":[13],"dictionary":[14],"learning":[15],"become":[17],"increasingly":[18],"popular,":[19],"but":[20],"they":[21],"involve":[22],"expensive":[23],"computation":[24],"and":[25,72,81,84],"memory":[26],"requirements.":[27],"We":[28],"propose":[29],"a":[30,66],"framework":[31],"online":[33,103],"or":[34,49],"time-sequential":[35],"data-driven":[36],"reconstruction":[37,105],"of":[38,56,90,99],"sequences":[41],"from":[42,86,106],"k-t":[43],"space":[44],"measurements":[45],"recorded":[46],"by":[47],"one":[48],"more":[50],"receive":[51],"coils.":[52],"The":[53],"spatiotemporal":[54],"patches":[55],"the":[57,73,77,87,96],"underlying":[58],"image":[59],"sequence":[60],"are":[61],"modeled":[62],"as":[63],"sparse":[64,79],"in":[65],"DIctioNary":[67],"with":[68],"lOw-ranK":[69],"AToms":[70],"(DINO-KAT),":[71],"proposed":[74],"method":[75],"estimates":[76],"dictionary,":[78],"coefficients,":[80],"images":[82],"sequentially":[83],"efficiently":[85],"time":[88],"series":[89],"measurements.":[92],"Our":[93],"experiments":[94],"demonstrate":[95],"performance":[98],"our":[100],"schemes":[101],"dMRI":[104],"limited":[107],"data.":[108]},"counts_by_year":[{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
