{"id":"https://openalex.org/W2024559117","doi":"https://doi.org/10.1117/12.2043493","title":"A dual spherical model for multi-shell diffusion imaging","display_name":"A dual spherical model for multi-shell diffusion imaging","publication_year":2014,"publication_date":"2014-03-21","ids":{"openalex":"https://openalex.org/W2024559117","doi":"https://doi.org/10.1117/12.2043493","mag":"2024559117"},"language":"en","primary_location":{"id":"doi:10.1117/12.2043493","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2043493","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5037057278","display_name":"Yogesh Rathi","orcid":"https://orcid.org/0000-0002-9946-2314"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Y. Rathi","raw_affiliation_strings":["Harvard Medical School (United States)","Harvard Medical School, United States;"],"affiliations":[{"raw_affiliation_string":"Harvard Medical School (United States)","institution_ids":["https://openalex.org/I136199984"]},{"raw_affiliation_string":"Harvard Medical School, United States;","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060926838","display_name":"Oleg Michailovich","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"O. Michailovich","raw_affiliation_strings":["Univ. of Waterloo (Canada)","University of Waterloo-Canad\u00e1"],"affiliations":[{"raw_affiliation_string":"Univ. of Waterloo (Canada)","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"University of Waterloo-Canad\u00e1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090829577","display_name":"Kawin Setsompop","orcid":"https://orcid.org/0000-0003-0455-7634"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Setsompop","raw_affiliation_strings":["Harvard Medical School (United States)","Harvard Medical School, United States;"],"affiliations":[{"raw_affiliation_string":"Harvard Medical School (United States)","institution_ids":["https://openalex.org/I136199984"]},{"raw_affiliation_string":"Harvard Medical School, United States;","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113580476","display_name":"C.-F. Westin","orcid":null},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.-F. Westin","raw_affiliation_strings":["Harvard Medical School (United States)","Harvard Medical School, United States;"],"affiliations":[{"raw_affiliation_string":"Harvard Medical School (United States)","institution_ids":["https://openalex.org/I136199984"]},{"raw_affiliation_string":"Harvard Medical School, United States;","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037057278"],"corresponding_institution_ids":["https://openalex.org/I136199984"],"apc_list":null,"apc_paid":null,"fwci":0.2612,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61328185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9034","issue":null,"first_page":"90340Q","last_page":"90340Q"},"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/T11885","display_name":"MRI in cancer diagnosis","score":0.9902999997138977,"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":0.97079998254776,"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/spherical-harmonics","display_name":"Spherical harmonics","score":0.8109287023544312},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.5214658975601196},{"id":"https://openalex.org/keywords/spherical-mean","display_name":"Spherical mean","score":0.5104938745498657},{"id":"https://openalex.org/keywords/kurtosis","display_name":"Kurtosis","score":0.49214619398117065},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.4573461711406708},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.417804479598999},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4177631735801697},{"id":"https://openalex.org/keywords/spherical-shell","display_name":"Spherical shell","score":0.4153749346733093},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.38588327169418335},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3706653118133545},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3522590398788452},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2062741219997406},{"id":"https://openalex.org/keywords/shell","display_name":"Shell (structure)","score":0.1788041889667511}],"concepts":[{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.8109287023544312},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.5214658975601196},{"id":"https://openalex.org/C137665795","wikidata":"https://www.wikidata.org/wiki/Q7576710","display_name":"Spherical mean","level":2,"score":0.5104938745498657},{"id":"https://openalex.org/C166963901","wikidata":"https://www.wikidata.org/wiki/Q287251","display_name":"Kurtosis","level":2,"score":0.49214619398117065},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.4573461711406708},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.417804479598999},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4177631735801697},{"id":"https://openalex.org/C108280814","wikidata":"https://www.wikidata.org/wiki/Q12137","display_name":"Spherical shell","level":3,"score":0.4153749346733093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38588327169418335},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3706653118133545},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3522590398788452},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2062741219997406},{"id":"https://openalex.org/C2781052500","wikidata":"https://www.wikidata.org/wiki/Q2230313","display_name":"Shell (structure)","level":2,"score":0.1788041889667511},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2043493","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2043493","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W212537071","https://openalex.org/W1864427772","https://openalex.org/W1970936375","https://openalex.org/W1971405799","https://openalex.org/W1997161422","https://openalex.org/W2027399910","https://openalex.org/W2052179106","https://openalex.org/W2066546096","https://openalex.org/W2067685645","https://openalex.org/W2068286370","https://openalex.org/W2099121596","https://openalex.org/W2154869678","https://openalex.org/W2344364698","https://openalex.org/W2600005207","https://openalex.org/W2996225039","https://openalex.org/W4229794523","https://openalex.org/W4292935249","https://openalex.org/W6639330465","https://openalex.org/W6643414288","https://openalex.org/W6667163417","https://openalex.org/W6667522464","https://openalex.org/W6682804489","https://openalex.org/W6704597344","https://openalex.org/W6735350448"],"related_works":["https://openalex.org/W2799987248","https://openalex.org/W83124408","https://openalex.org/W2024558872","https://openalex.org/W1481099588","https://openalex.org/W2084986407","https://openalex.org/W70802032","https://openalex.org/W2056423914","https://openalex.org/W4321637725","https://openalex.org/W4387869664","https://openalex.org/W2091451126"],"abstract_inverted_index":{"Multi-shell":[0],"diffusion":[1,22,100,127,138,172,277],"imaging":[2,197],"(MSDI)":[3],"allows":[4],"to":[5,34,97,119,142,156,212],"characterize":[6],"the":[7,19,50,56,61,71,83,92,99,108,117,124,132,137,171,175,186,203,208,217,235,241,246,255,261,272,276],"subtle":[8],"tissue":[9],"properties":[10],"of":[11,63,67,91,113,150,170,188,194,275],"neurons":[12],"along":[13],"with":[14,145,181,192,279],"providing":[15],"valuable":[16],"information":[17],"about":[18],"ensemble":[20],"average":[21,242],"propagator.":[23,101],"Several":[24],"methods,":[25,158],"both":[26],"para-":[27],"metric":[28],"and":[29,198,219,225,240,252],"non-parametric,":[30],"have":[31],"been":[32],"proposed":[33,190,256],"analyze":[35],"MSDI":[36],"data.":[37],"In":[38,228],"this":[39],"work,":[40],"we":[41,105,130,233],"propose":[42],"a":[43,164,267],"hybrid":[44],"model,":[45,103,110],"which":[46,104,159,264],"is":[47,94,140,153],"non-parametric":[48],"in":[49,55,70,82,154,167,245],"angular":[51,72,243],"domain":[52],"but":[53],"parametric":[54,268],"radial":[57,84,273],"domain.":[58,86],"This":[59,102,152],"has":[60],"advantage":[62],"allowing":[64],"arbitrary":[65],"number":[66],"fiber":[68],"orientations":[69],"domain,":[73],"yet":[74],"requiring":[75],"as":[76,78,107],"little":[77],"two":[79,114],"b-value":[80,146],"shells":[81],"(q-space)":[85],"Thus,":[87],"an":[88],"extensive":[89],"sampling":[90],"q-space":[93,126],"not":[95,161],"required":[96],"compute":[98],"term":[106],"&#100;ual-spherical\"":[109],"requires":[111],"estimation":[112],"functions":[115,215],"on":[116,216,230],"sphere":[118,218],"completely":[120],"(and":[121],"continuously)":[122],"model":[123,201,269],"entire":[125],"signal.":[128],"Specifically,":[129],"formulate":[131],"cost":[133],"function":[134,250],"so":[135],"that":[136,193,254],"signal":[139,173,176,278],"guaranteed":[141],"monotonically":[143],"decrease":[144],"for":[147,270],"user-defined":[148],"range":[149],"b-values.":[151],"contrast":[155],"other":[157],"do":[160],"enforce":[162],"such":[163],"constraint,":[165],"resulting":[166],"in-accurate":[168],"modeling":[169],"(where":[174],"values":[177],"could":[178],"potentially":[179],"increase":[180],"b-value).":[182],"We":[183,206],"also":[184],"show":[185,220,253],"relation":[187],"our":[189,200],"method":[191],"diffusional":[195],"kurtosis":[196,204],"how":[199],"extends":[202],"model.":[205],"use":[207],"standard":[209],"spherical":[210],"harmonics":[211],"estimate":[213],"these":[214],"its":[221],"efficacy":[222],"using":[223],"synthetic":[224,231],"in-vivo":[226],"experiments.":[227],"particular,":[229],"data,":[232],"computed":[234],"normalized":[236],"mean":[237],"squared":[238],"error":[239,244],"estimated":[247],"orientation":[248],"distribution":[249],"(ODF)":[251],"technique":[257],"works":[258],"better":[259],"than":[260],"existing":[262],"work":[263],"only":[265],"uses":[266],"estimating":[271],"decay":[274],"b-value.":[280]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
