{"id":"https://openalex.org/W26737665","doi":"https://doi.org/10.1109/embc.2015.7319765","title":"Cu isotope fractionation in exploration geology and hydrometallurgy: examples from porphyry copper deposits","display_name":"Cu isotope fractionation in exploration geology and hydrometallurgy: examples from porphyry copper deposits","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W26737665","doi":"https://doi.org/10.1109/embc.2015.7319765","mag":"26737665"},"language":"en","primary_location":{"id":"mag:26737665","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},"type":"article","indexed_in":[],"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/A5017211359","display_name":"Ryan Mathur","orcid":"https://orcid.org/0000-0001-9095-8527"},"institutions":[{"id":"https://openalex.org/I4210163172","display_name":"Environmental Earth Sciences","ror":"https://ror.org/04rnwed46","country_code":"AU","type":"other","lineage":["https://openalex.org/I4210163172"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Ryan Mathur","raw_affiliation_strings":["Earth and Environmental Systems Institute"],"raw_orcid":"https://orcid.org/0000-0001-9095-8527","affiliations":[{"raw_affiliation_string":"Earth and Environmental Systems Institute","institution_ids":["https://openalex.org/I4210163172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044925077","display_name":"Spencer R. Titley","orcid":null},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Spencer R. Titley","raw_affiliation_strings":["University of Arizona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Arizona","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057378499","display_name":"W. J. Schlitt","orcid":null},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. J. Schlitt","raw_affiliation_strings":["University of Arizona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Arizona","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055066093","display_name":"Melissa L. Wilson","orcid":"https://orcid.org/0000-0002-2803-5083"},"institutions":[{"id":"https://openalex.org/I1331487863","display_name":"Carnegie Museum of Natural History","ror":"https://ror.org/0556qrc19","country_code":"US","type":"archive","lineage":["https://openalex.org/I1331487863"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Melissa L. Wilson","raw_affiliation_strings":["Carnegie Museum of Natural History, Pittsburgh"],"raw_orcid":"https://orcid.org/0000-0002-2803-5083","affiliations":[{"raw_affiliation_string":"Carnegie Museum of Natural History, Pittsburgh","institution_ids":["https://openalex.org/I1331487863"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5017211359"],"corresponding_institution_ids":["https://openalex.org/I4210163172"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.00141558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"64","issue":"1","first_page":"42","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.6730999946594238,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10087","display_name":"Archaeology and ancient environmental studies","score":0.6730999946594238,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.6428999900817871,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T13742","display_name":"Metallurgy and Cultural Artifacts","score":0.6323999762535095,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/porphyry-copper-deposit","display_name":"Porphyry copper deposit","score":0.7788995504379272},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.7324250936508179},{"id":"https://openalex.org/keywords/geochemistry","display_name":"Geochemistry","score":0.7110133171081543},{"id":"https://openalex.org/keywords/hydrometallurgy","display_name":"Hydrometallurgy","score":0.6861907839775085},{"id":"https://openalex.org/keywords/copper","display_name":"Copper","score":0.5740501284599304},{"id":"https://openalex.org/keywords/fractionation","display_name":"Fractionation","score":0.492995947599411},{"id":"https://openalex.org/keywords/mining-engineering","display_name":"Mining engineering","score":0.37651950120925903},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.22344988584518433},{"id":"https://openalex.org/keywords/fluid-inclusions","display_name":"Fluid inclusions","score":0.11771035194396973},{"id":"https://openalex.org/keywords/paleontology","display_name":"Paleontology","score":0.09085741639137268},{"id":"https://openalex.org/keywords/hydrothermal-circulation","display_name":"Hydrothermal circulation","score":0.05909571051597595}],"concepts":[{"id":"https://openalex.org/C179319051","wikidata":"https://www.wikidata.org/wiki/Q574109","display_name":"Porphyry copper deposit","level":4,"score":0.7788995504379272},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7324250936508179},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.7110133171081543},{"id":"https://openalex.org/C172816927","wikidata":"https://www.wikidata.org/wiki/Q1640302","display_name":"Hydrometallurgy","level":3,"score":0.6861907839775085},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.5740501284599304},{"id":"https://openalex.org/C97428945","wikidata":"https://www.wikidata.org/wiki/Q15305109","display_name":"Fractionation","level":2,"score":0.492995947599411},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.37651950120925903},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.22344988584518433},{"id":"https://openalex.org/C2776152364","wikidata":"https://www.wikidata.org/wiki/Q1822828","display_name":"Fluid inclusions","level":3,"score":0.11771035194396973},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.09085741639137268},{"id":"https://openalex.org/C156622251","wikidata":"https://www.wikidata.org/wiki/Q1036221","display_name":"Hydrothermal circulation","level":2,"score":0.05909571051597595},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:26737665","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3147536520","https://openalex.org/W2955624441","https://openalex.org/W2758706174","https://openalex.org/W3157230366","https://openalex.org/W2252419895","https://openalex.org/W2379724246","https://openalex.org/W3001608659","https://openalex.org/W2778551194","https://openalex.org/W3213175102","https://openalex.org/W3007738055","https://openalex.org/W3022605489","https://openalex.org/W1967033486","https://openalex.org/W2899719745","https://openalex.org/W2292116599","https://openalex.org/W3085963276","https://openalex.org/W2091557719","https://openalex.org/W2951733090","https://openalex.org/W2604242346","https://openalex.org/W3158191861","https://openalex.org/W3017261315"],"abstract_inverted_index":{"Due":[0],"to":[1,15,154],"the":[2,94,131,195],"inherent":[3],"time-varying":[4],"characteristics":[5],"of":[6,42,105,198,207],"physiological":[7],"systems,":[8,202],"most":[9],"biomedical":[10,172,199],"signals":[11],"(BSs)":[12],"are":[13,141],"expected":[14],"have":[16],"non-stationary":[17],"character.":[18],"Therefore,":[19],"any":[20],"appropriate":[21],"analysis":[22],"method":[23],"for":[24,90,144,171],"dealing":[25],"with":[26,130,186],"BSs":[27],"should":[28],"exhibit":[29],"adjustable":[30],"time-frequency":[31],"(TF)":[32],"resolution.":[33,64],"The":[34],"wavelet":[35,66],"transform":[36,67,117],"(WT)":[37],"provides":[38],"a":[39,85,113,174],"TF":[40,63],"representation":[41],"signals,":[43,173],"which":[44,69,160],"has":[45,96],"good":[46,53],"frequency":[47],"resolution":[48,55],"at":[49,56],"low":[50],"frequencies":[51],"and":[52,81,87,107,190],"time":[54],"high":[57],"frequencies,":[58],"resulting":[59],"in":[60,72,133,147,152,158,211],"an":[61],"optimized":[62],"Discrete":[65],"(DWT),":[68],"is":[70,84,178,184,205],"used":[71,143,163],"various":[73],"medical":[74,139],"signal":[75],"processing":[76],"applications":[77],"such":[78,101],"as":[79,102,119,164],"denoising":[80,169],"feature":[82,166],"extraction,":[83],"fast":[86],"discretized":[88],"algorithm":[89,157],"classical":[91],"WT.":[92],"However,":[93],"DWT":[95],"some":[97],"very":[98],"important":[99],"drawbacks":[100],"aliasing,":[103],"lack":[104],"directionality,":[106],"shift-variance.":[108],"To":[109],"overcome":[110],"these":[111],"drawbacks,":[112],"new":[114],"improved":[115],"discrete":[116],"named":[118],"Dual":[120],"Tree":[121],"Complex":[122],"Wavelet":[123],"Transform":[124],"(DTCWT)":[125],"can":[126,161],"be":[127,162],"used.":[128],"Nowadays,":[129],"improvements":[132],"embedded":[134],"system":[135],"technology,":[136],"portable":[137],"real-time":[138,165],"devices":[140],"frequently":[142],"rapid":[145],"diagnosis":[146],"patients.":[148],"In":[149,180],"this":[150,203],"study,":[151],"order":[153],"implement":[155],"DTCWT":[156,183],"FPGAs,":[159],"extraction":[167],"or":[168],"operator":[170],"novel":[175],"hardware":[176],"architecture":[177,204],"proposed.":[179],"proposed":[181],"architecture,":[182],"implemented":[185],"only":[187],"one":[188,191],"adder":[189],"multiplier.":[192],"Additionally,":[193],"considering":[194],"multi-channel":[196],"outputs":[197],"data":[200],"acquisition":[201],"capable":[206],"running":[208],"N":[209],"channels":[210],"parallel.":[212]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2016-06-24T00:00:00"}