{"id":"https://openalex.org/W4402790723","doi":"https://doi.org/10.3390/rs16183425","title":"Seismic Imaging of the Arctic Subsea Permafrost Using a Least-Squares Reverse Time Migration Method","display_name":"Seismic Imaging of the Arctic Subsea Permafrost Using a Least-Squares Reverse Time Migration Method","publication_year":2024,"publication_date":"2024-09-14","ids":{"openalex":"https://openalex.org/W4402790723","doi":"https://doi.org/10.3390/rs16183425"},"language":"en","primary_location":{"id":"doi:10.3390/rs16183425","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16183425","pdf_url":"https://www.mdpi.com/2072-4292/16/18/3425/pdf?version=1726310374","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/18/3425/pdf?version=1726310374","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100429081","display_name":"Sumin Kim","orcid":"https://orcid.org/0000-0001-9861-0744"},"institutions":[{"id":"https://openalex.org/I197867492","display_name":"Korea Maritime and Ocean University","ror":"https://ror.org/01v7y5b55","country_code":"KR","type":"education","lineage":["https://openalex.org/I197867492"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sumin Kim","raw_affiliation_strings":["Department of Energy & Resources Engineering, National Korea Maritime and Ocean University, Busan 49112, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Energy & Resources Engineering, National Korea Maritime and Ocean University, Busan 49112, Republic of Korea","institution_ids":["https://openalex.org/I197867492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088020436","display_name":"Seung\u2010Goo Kang","orcid":"https://orcid.org/0000-0001-6532-3482"},"institutions":[{"id":"https://openalex.org/I4210093716","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494","country_code":"KR","type":"facility","lineage":["https://openalex.org/I133437993","https://openalex.org/I4210093716"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seung-Goo Kang","raw_affiliation_strings":["Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea","institution_ids":["https://openalex.org/I4210093716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082068301","display_name":"Yeonjin Choi","orcid":"https://orcid.org/0000-0001-5453-9691"},"institutions":[{"id":"https://openalex.org/I4210093716","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494","country_code":"KR","type":"facility","lineage":["https://openalex.org/I133437993","https://openalex.org/I4210093716"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeonjin Choi","raw_affiliation_strings":["Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea","institution_ids":["https://openalex.org/I4210093716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035952466","display_name":"Jong Kuk Hong","orcid":"https://orcid.org/0000-0002-6705-2310"},"institutions":[{"id":"https://openalex.org/I4210093716","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494","country_code":"KR","type":"facility","lineage":["https://openalex.org/I133437993","https://openalex.org/I4210093716"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Kuk Hong","raw_affiliation_strings":["Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Division of Glacier & Earth Sciences, Korea Polar Research Institute, Incheon 21990, Republic of Korea","institution_ids":["https://openalex.org/I4210093716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111339149","display_name":"Joonyoung Kwak","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joonyoung Kwak","raw_affiliation_strings":["Digital and Integration, Schlumberger, Tokyo 103-0027, Japan"],"affiliations":[{"raw_affiliation_string":"Digital and Integration, Schlumberger, Tokyo 103-0027, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088020436"],"corresponding_institution_ids":["https://openalex.org/I4210093716"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.0418,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7476329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"16","issue":"18","first_page":"3425","last_page":"3425"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/permafrost","display_name":"Permafrost","score":0.8898323178291321},{"id":"https://openalex.org/keywords/subsea","display_name":"Subsea","score":0.8512704372406006},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.615444540977478},{"id":"https://openalex.org/keywords/arctic","display_name":"Arctic","score":0.5793550610542297},{"id":"https://openalex.org/keywords/seismic-migration","display_name":"Seismic migration","score":0.5469661951065063},{"id":"https://openalex.org/keywords/the-arctic","display_name":"The arctic","score":0.4447237253189087},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4041746258735657},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.36456435918807983},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.2810726761817932}],"concepts":[{"id":"https://openalex.org/C15098985","wikidata":"https://www.wikidata.org/wiki/Q179918","display_name":"Permafrost","level":2,"score":0.8898323178291321},{"id":"https://openalex.org/C2777737062","wikidata":"https://www.wikidata.org/wiki/Q14898686","display_name":"Subsea","level":2,"score":0.8512704372406006},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.615444540977478},{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.5793550610542297},{"id":"https://openalex.org/C118496448","wikidata":"https://www.wikidata.org/wiki/Q2111620","display_name":"Seismic migration","level":2,"score":0.5469661951065063},{"id":"https://openalex.org/C3018378255","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"The arctic","level":2,"score":0.4447237253189087},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4041746258735657},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.36456435918807983},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.2810726761817932}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16183425","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16183425","pdf_url":"https://www.mdpi.com/2072-4292/16/18/3425/pdf?version=1726310374","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:aca068e112a44e9caab91e102b7c06e1","is_oa":true,"landing_page_url":"https://doaj.org/article/aca068e112a44e9caab91e102b7c06e1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 18, p 3425 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16183425","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16183425","pdf_url":"https://www.mdpi.com/2072-4292/16/18/3425/pdf?version=1726310374","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7622648426","display_name":null,"funder_award_id":"20210632","funder_id":"https://openalex.org/F4320327222","funder_display_name":"Korea Institute of Marine Science and Technology promotion"}],"funders":[{"id":"https://openalex.org/F4320322474","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494"},{"id":"https://openalex.org/F4320327222","display_name":"Korea Institute of Marine Science and Technology promotion","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4402790723.pdf","grobid_xml":"https://content.openalex.org/works/W4402790723.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1637692198","https://openalex.org/W1971790253","https://openalex.org/W1975139914","https://openalex.org/W2008374418","https://openalex.org/W2008502493","https://openalex.org/W2037005116","https://openalex.org/W2060442749","https://openalex.org/W2062393229","https://openalex.org/W2070745001","https://openalex.org/W2076513090","https://openalex.org/W2090311853","https://openalex.org/W2096759037","https://openalex.org/W2097150803","https://openalex.org/W2110826329","https://openalex.org/W2119818928","https://openalex.org/W2156439383","https://openalex.org/W2159312678","https://openalex.org/W2188673050","https://openalex.org/W2335939941","https://openalex.org/W2530247335","https://openalex.org/W2565721251","https://openalex.org/W2569586414","https://openalex.org/W2593229471","https://openalex.org/W2740670612","https://openalex.org/W2781061134","https://openalex.org/W2801000978","https://openalex.org/W2803430237","https://openalex.org/W2910127309","https://openalex.org/W2911075611","https://openalex.org/W2948131821","https://openalex.org/W3130828399","https://openalex.org/W3161194911","https://openalex.org/W4245338167","https://openalex.org/W4380204249","https://openalex.org/W4381327949","https://openalex.org/W4387016104","https://openalex.org/W4395011812","https://openalex.org/W6652391467"],"related_works":["https://openalex.org/W4249616540","https://openalex.org/W131443289","https://openalex.org/W2023186840","https://openalex.org/W133610609","https://openalex.org/W3004838324","https://openalex.org/W1445961721","https://openalex.org/W1636101495","https://openalex.org/W2564920106","https://openalex.org/W2808919446","https://openalex.org/W2042818960"],"abstract_inverted_index":{"High-resolution":[0],"seismic":[1,24,87,94,99,135,145,165,173,194,206],"imaging":[2,25,95,124,157,174],"allows":[3],"for":[4,37,156],"the":[5,29,34,39,58,65,127,130,133,152,158,163,169,172,176,189,193,198,209,214],"better":[6],"interpretation":[7],"of":[8,41,154,171,175],"subsurface":[9,30,123],"geological":[10,31],"structures.":[11],"In":[12],"this":[13],"study,":[14],"we":[15,187],"employ":[16],"least-squares":[17],"reverse":[18],"time":[19],"migration":[20],"(LSRTM)":[21],"as":[22],"a":[23,68,98,108,205],"method":[26,191],"to":[27,49,92,120,150,192],"delineate":[28],"structures":[32,56,143,212],"from":[33,162],"field":[35,166],"dataset":[36],"understanding":[38],"status":[40],"Arctic":[42,59,159,215],"subsea":[43,54,141,160,177,210],"permafrost":[44,55,142,161,178,211],"structures,":[45],"which":[46],"is":[47],"pertinent":[48],"global":[50],"warming":[51],"issues.":[52],"The":[53],"in":[57,86,197,213],"continental":[60],"shelf,":[61],"located":[62],"just":[63],"below":[64],"seafloor":[66],"at":[67],"shallow":[69],"water":[70],"depth,":[71],"have":[72],"an":[73],"abnormally":[74],"high":[75],"P-wave":[76,100],"velocity.":[77],"These":[78],"structural":[79],"conditions":[80],"create":[81],"internal":[82],"multiples":[83],"and":[84,96,132,144,168,203],"noise":[85],"data,":[88],"making":[89],"it":[90],"challenging":[91],"perform":[93],"construct":[97],"velocity":[101],"model":[102],"using":[103],"conventional":[104],"methods.":[105],"LSRTM":[106,155,190],"offers":[107],"promising":[109],"approach":[110],"by":[111,125],"addressing":[112],"these":[113,182],"challenges":[114],"through":[115,181],"linearized":[116],"inverse":[117],"problems,":[118],"aiming":[119],"achieve":[121],"high-resolution,":[122],"optimizing":[126],"misfit":[128],"between":[129],"predicted":[131],"observed":[134],"data.":[136],"Synthetic":[137],"experiments,":[138],"encompassing":[139],"various":[140],"survey":[146],"configurations,":[147],"were":[148],"conducted":[149],"investigate":[151],"feasibility":[153],"acquired":[164,196],"dataset,":[167],"possibility":[170],"was":[179],"confirmed":[180],"synthetic":[183],"numerical":[184],"experiments.":[185],"Furthermore,":[186],"applied":[188],"data":[195],"Canadian":[199],"Beaufort":[200],"Sea":[201],"(CBS)":[202],"generated":[204],"image":[207],"depicting":[208],"region.":[216]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
