{"id":"https://openalex.org/W419419909","doi":"https://doi.org/10.3135/jmasj.40.126","title":"Application of Multilayer Piezoelectric Actuators to Broadband Backscattering Measurements of Aquatic Animals","display_name":"Application of Multilayer Piezoelectric Actuators to Broadband Backscattering Measurements of Aquatic Animals","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W419419909","doi":"https://doi.org/10.3135/jmasj.40.126","mag":"419419909"},"language":"en","primary_location":{"id":"doi:10.3135/jmasj.40.126","doi":"https://doi.org/10.3135/jmasj.40.126","is_oa":true,"landing_page_url":"https://doi.org/10.3135/jmasj.40.126","pdf_url":"https://www.jstage.jst.go.jp/article/jmasj/40/3/40_126/_pdf","source":{"id":"https://openalex.org/S118453086","display_name":"The Journal of the Marine Acoustics Society of Japan","issn_l":"0916-5835","issn":["0916-5835","1881-6819"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Marine Acoustics Society of Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/jmasj/40/3/40_126/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007115293","display_name":"Kazuo Amakasu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I48840829","display_name":"Tokyo University of Marine Science and Technology","ror":"https://ror.org/048nxq511","country_code":"JP","type":"education","lineage":["https://openalex.org/I48840829"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo AMAKASU","raw_affiliation_strings":["Tokyo University of Marine Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University of Marine Science and Technology","institution_ids":["https://openalex.org/I48840829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086964471","display_name":"Yuka Mishima","orcid":"https://orcid.org/0009-0001-0252-740X","observed_orcids":["https://orcid.org/0009-0001-0252-740X","https://orcid.org/0000-0001-5325-6665"]},"institutions":[{"id":"https://openalex.org/I48840829","display_name":"Tokyo University of Marine Science and Technology","ror":"https://ror.org/048nxq511","country_code":"JP","type":"education","lineage":["https://openalex.org/I48840829"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuka MISHIMA","raw_affiliation_strings":["Tokyo University of Marine Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University of Marine Science and Technology","institution_ids":["https://openalex.org/I48840829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072214377","display_name":"Toyoki Sasakura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210125919","display_name":"Fusion (United States)","ror":"https://ror.org/02vtgg877","country_code":"US","type":"company","lineage":["https://openalex.org/I4210125919"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Toyoki SASAKURA","raw_affiliation_strings":["Fusion Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fusion Inc","institution_ids":["https://openalex.org/I4210125919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040070874","display_name":"Tohru Mukai","orcid":"https://orcid.org/0000-0002-7211-9727","observed_orcids":["https://orcid.org/0000-0002-7211-9727"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tohru MUKAI","raw_affiliation_strings":["Faculty of Fisheries Sciences, Hokkaido University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Fisheries Sciences, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112094434","display_name":"Kouichi Sawada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210117686","display_name":"Japan Fisheries Research and Education Agency","ror":"https://ror.org/02gmwvg31","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210117686"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouichi SAWADA","raw_affiliation_strings":["National Research Institute of Fisheries Engineering, Fisheries Research Agency"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Institute of Fisheries Engineering, Fisheries Research Agency","institution_ids":["https://openalex.org/I4210117686"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1934,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.469161,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"40","issue":"3","first_page":"126","last_page":"137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9599999785423279,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11698","display_name":"Underwater Acoustics Research","score":0.9599999785423279,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.023800000548362732,"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"}},{"id":"https://openalex.org/T10230","display_name":"Marine and fisheries research","score":0.002099999925121665,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/piezoelectric-stack-actuator","display_name":"piezoelectric stack","score":0.996999979019165},{"id":"https://openalex.org/keywords/aquatic-animals","display_name":"aquatic animals","score":0.6850000023841858},{"id":"https://openalex.org/keywords/echo-sounding","display_name":"echo sounding","score":0.5659999847412109},{"id":"https://openalex.org/keywords/linear-frequency-modulated-signals","display_name":"linear frequency modulated signals","score":0.8230000138282776},{"id":"https://openalex.org/keywords/beam-pattern","display_name":"beam pattern","score":0.7279999852180481},{"id":"https://openalex.org/keywords/decapod-shrimp","display_name":"decapod shrimp","score":0.9950000047683716}],"concepts":[{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.70864337682724},{"id":"https://openalex.org/C50254455","wikidata":"https://www.wikidata.org/wiki/Q1164536","display_name":"Echo sounding","level":2,"score":0.6361228823661804},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5989489555358887},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5481288433074951},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.4788234531879425},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.455243319272995},{"id":"https://openalex.org/C2776479727","wikidata":"https://www.wikidata.org/wiki/Q7685907","display_name":"Target strength","level":3,"score":0.4540851414203644},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.4267825484275818},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3691982626914978},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26169800758361816},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.18764227628707886},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12254154682159424},{"id":"https://openalex.org/C2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","level":2,"score":0.11554214358329773},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.08637329936027527},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.068077951669693},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3135/jmasj.40.126","doi":"https://doi.org/10.3135/jmasj.40.126","is_oa":true,"landing_page_url":"https://doi.org/10.3135/jmasj.40.126","pdf_url":"https://www.jstage.jst.go.jp/article/jmasj/40/3/40_126/_pdf","source":{"id":"https://openalex.org/S118453086","display_name":"The Journal of the Marine Acoustics Society of Japan","issn_l":"0916-5835","issn":["0916-5835","1881-6819"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Marine Acoustics Society of Japan","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3135/jmasj.40.126","doi":"https://doi.org/10.3135/jmasj.40.126","is_oa":true,"landing_page_url":"https://doi.org/10.3135/jmasj.40.126","pdf_url":"https://www.jstage.jst.go.jp/article/jmasj/40/3/40_126/_pdf","source":{"id":"https://openalex.org/S118453086","display_name":"The Journal of the Marine Acoustics Society of Japan","issn_l":"0916-5835","issn":["0916-5835","1881-6819"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Marine Acoustics Society of Japan","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W419419909.pdf","grobid_xml":"https://content.openalex.org/works/W419419909.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W2024819512","https://openalex.org/W2030328391","https://openalex.org/W2058045544","https://openalex.org/W2062945655","https://openalex.org/W2064266622","https://openalex.org/W2070149548","https://openalex.org/W2071630364","https://openalex.org/W2078474858","https://openalex.org/W2085193147","https://openalex.org/W2090895572","https://openalex.org/W2101047701","https://openalex.org/W2104508682","https://openalex.org/W2114499782","https://openalex.org/W2568888234","https://openalex.org/W2815543667","https://openalex.org/W4393283896"],"related_works":["https://openalex.org/W1971512276","https://openalex.org/W2045790845","https://openalex.org/W2028230539","https://openalex.org/W2112424722","https://openalex.org/W2075491993","https://openalex.org/W7204853266","https://openalex.org/W2941213354","https://openalex.org/W2353872172","https://openalex.org/W3165320536","https://openalex.org/W2110656608"],"abstract_inverted_index":{"To":[0],"apply":[1],"multilayer":[2,185],"piezoelectric":[3,186],"actuators":[4,187],"to":[5,38,138,190],"broadband":[6,101,192],"backscattering":[7,102,114,193],"measurements":[8,115,194],"of":[9,31,40,49,55,116,145,167,175,195],"aquatic":[10,118,196],"animals,":[11],"we":[12],"built":[13],"a":[14,47,95,108,122,125,129],"Langevin-type":[15,181],"transducer":[16,66,182],"using":[17,94,107,183],"10-mm-long":[18],"actuators.":[19],"The":[20,65,90,100,113,132,180],"useful":[21],"frequency":[22,79],"band":[23],"was":[24,84,92,105,171],"20\u2013150":[25],"kHz,":[26],"and":[27,52,60,67,128,143,149],"the":[28,32,53,87,139,146,150,157,168,176,184,191],"main":[29],"lobes":[30],"beam":[33],"patterns":[34],"were":[35,71,120,141,153],"almost":[36],"identical":[37],"those":[39,144,174],"an":[41,74],"ideal":[42],"circular":[43],"piston":[44],"source":[45],"with":[46,156],"diameter":[48],"110":[50],"mm":[51],"beamwidths":[54],"21.2\u00b0":[56],"at":[57,62],"38":[58],"kHz":[59],"6.6\u00b0":[61],"120":[63],"kHz.":[64],"commercially":[68],"available":[69],"equipment":[70],"integrated":[72],"as":[73,86],"echo-sounding":[75],"system.":[76],"A":[77],"linear":[78],"modulated":[80],"signal":[81],"(20\u2013150":[82],"kHz)":[83],"employed":[85],"transmitted":[88],"signal.":[89],"system":[91],"calibrated":[93],"20.6-mm-diameter":[96],"tungsten":[97,110],"carbide":[98,111],"sphere.":[99,112],"measurement":[103],"method":[104],"verified":[106],"38.1-mm-diameter":[109],"three":[117],"animals":[119],"conducted:":[121],"swimbladdered":[123,147],"fish,":[124],"decapod":[126,151],"shrimp,":[127],"benthic":[130,169],"gastropod.":[131],"target":[133],"strength":[134],"(TS)":[135],"spectra":[136,160],"specific":[137],"species":[140],"obtained":[142],"fish":[148],"shrimp":[152],"reasonably":[154],"consistent":[155],"predicted":[158],"TS":[159],"based":[161],"on":[162],"theoretical":[163],"scattering":[164],"models.":[165],"That":[166],"gastropod":[170],"different":[172],"from":[173],"other":[177],"two":[178],"species.":[179],"is":[188],"applicable":[189],"animals.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
