{"id":"https://openalex.org/W3009778165","doi":"https://doi.org/10.1109/icspcs47537.2019.9008752","title":"Representing, Sampling and Reconstructing Diffusion MRI Signal in Space and Time","display_name":"Representing, Sampling and Reconstructing Diffusion MRI Signal in Space and Time","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3009778165","doi":"https://doi.org/10.1109/icspcs47537.2019.9008752","mag":"3009778165"},"language":"en","primary_location":{"id":"doi:10.1109/icspcs47537.2019.9008752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcs47537.2019.9008752","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 13th International Conference on Signal Processing and Communication Systems (ICSPCS)","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/A5100639357","display_name":"Jiarui Wang","orcid":"https://orcid.org/0000-0002-9895-2063"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jiarui Wang","raw_affiliation_strings":["Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061241625","display_name":"Alice P. Bates","orcid":"https://orcid.org/0000-0003-1176-7509"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Alice P. Bates","raw_affiliation_strings":["Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031749751","display_name":"Rodney A. Kennedy","orcid":"https://orcid.org/0000-0002-3946-3673"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Rodney A. Kennedy","raw_affiliation_strings":["Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research School of Electrical, Energy and Materials Engineering, College of Engineering and Computer Science, The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118347636"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25105065,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11304","display_name":"Advanced Neuroimaging 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/T11304","display_name":"Advanced Neuroimaging 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":0.9994000196456909,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.6094528436660767},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.5656931400299072},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5610762238502502},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5005097389221191},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36687058210372925},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34317922592163086},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18321698904037476}],"concepts":[{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.6094528436660767},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.5656931400299072},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5610762238502502},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5005097389221191},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36687058210372925},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34317922592163086},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18321698904037476},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icspcs47537.2019.9008752","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcs47537.2019.9008752","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 13th International Conference on Signal Processing and Communication Systems (ICSPCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W642667799","https://openalex.org/W1160784269","https://openalex.org/W1584881196","https://openalex.org/W1589163079","https://openalex.org/W1975017507","https://openalex.org/W1981176642","https://openalex.org/W1990700027","https://openalex.org/W1997161422","https://openalex.org/W2000133863","https://openalex.org/W2001611992","https://openalex.org/W2021228864","https://openalex.org/W2044904021","https://openalex.org/W2060416311","https://openalex.org/W2060757311","https://openalex.org/W2077203280","https://openalex.org/W2080198834","https://openalex.org/W2122662954","https://openalex.org/W2161593318","https://openalex.org/W2275837766","https://openalex.org/W2290321385","https://openalex.org/W2410848496","https://openalex.org/W2752709617","https://openalex.org/W2884826216","https://openalex.org/W2963672196","https://openalex.org/W3004333419","https://openalex.org/W6753379073"],"related_works":["https://openalex.org/W2755342338","https://openalex.org/W2058170566","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W1969923398","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2079911747","https://openalex.org/W2170022336"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,22,47,110],"novel":[4],"4D-basis,":[5],"sampling":[6,13,41,74,95,141],"grid":[7],"and":[8,14,31,49,69,84,93,140,151],"corresponding":[9,94],"transforms":[10],"for":[11,65,132,158],"representing,":[12],"reconstructing":[15],"the":[16,26,53,58,78,85,98,106,118,125,128,137,155],"diffusion":[17,27,32,39,44,61,82,160],"MRI":[18,40,161],"signal":[19,162],"that":[20],"is":[21,63,76,115],"function":[23],"of":[24,38,60,112,120,122,148],"both":[25],"wave":[28,54],"vector":[29,55],"q":[30],"time":[33,45,62],"\u03c4.":[34],"The":[35],"vast":[36],"majority":[37],"schemes":[42],"treat":[43],"as":[46],"constant":[48],"only":[50,77],"focus":[51],"on":[52],"q,":[56],"however":[57],"incorporation":[59],"important":[64],"estimating":[66],"axon":[67],"diameter":[68],"packing":[70],"density.":[71],"Our":[72],"proposed":[73,101,107,126,138],"scheme":[75,100,108,142],"second":[79],"to":[80,87,117],"include":[81],"time,":[83],"first":[86,99],"provide":[88],"an":[89],"accurate":[90,133],"reconstruction":[91,146],"transform":[92],"recommendations.":[96],"Unlike":[97],"by":[102],"Fick":[103],"et":[104],"al.,":[105],"requires":[109],"number":[111,119,130],"samples":[113],"which":[114],"equal":[116],"degrees":[121],"freedom":[123],"in":[124],"basis,":[127],"smallest":[129],"required":[131],"reconstruction.":[134],"We":[135],"demonstrate":[136],"basis":[139],"enables":[143],"machine":[144],"precision":[145],"accuracy":[147,153],"band-limited":[149],"signals":[150],"high":[152],"(below":[154],"noise":[156],"floor)":[157],"synthetic":[159],"measurements.":[163]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
