{"id":"https://openalex.org/W2131436903","doi":"https://doi.org/10.1109/icip.2007.4379569","title":"Ca2+ Sparks Detection and Classification using Gaussian-Mexican Hat Wavelet","display_name":"Ca2+ Sparks Detection and Classification using Gaussian-Mexican Hat Wavelet","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2131436903","doi":"https://doi.org/10.1109/icip.2007.4379569","mag":"2131436903"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2007.4379569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2007.4379569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Image Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100760216","display_name":"Zhi Zhou","orcid":"https://orcid.org/0000-0001-7408-1200"},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhi Zhou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA","Indiana University-Purdue University Indianapolis, Indianapolis#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA","institution_ids":["https://openalex.org/I55769427"]},{"raw_affiliation_string":"Indiana University-Purdue University Indianapolis, Indianapolis#TAB#","institution_ids":["https://openalex.org/I55769427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085143469","display_name":"Yingzi Du","orcid":null},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yingzi Du","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA","Indiana University-Purdue University Indianapolis, Indianapolis#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA","institution_ids":["https://openalex.org/I55769427"]},{"raw_affiliation_string":"Indiana University-Purdue University Indianapolis, Indianapolis#TAB#","institution_ids":["https://openalex.org/I55769427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015992429","display_name":"George G. Rodney","orcid":"https://orcid.org/0000-0002-6968-1516"},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George G. Rodney","raw_affiliation_strings":["Department of Biochemistry & Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, USA","*Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry & Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, USA","institution_ids":["https://openalex.org/I126744593"]},{"raw_affiliation_string":"*Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, U.S.A","institution_ids":["https://openalex.org/I126744593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062850545","display_name":"Martin F. Schneider","orcid":"https://orcid.org/0000-0003-2002-2891"},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin F. Schneider","raw_affiliation_strings":["Department of Biochemistry & Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, USA","*Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry & Molecular Biology, University of Maryland School of Medicine, Baltimore, MD, USA","institution_ids":["https://openalex.org/I126744593"]},{"raw_affiliation_string":"*Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, U.S.A","institution_ids":["https://openalex.org/I126744593"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2598,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.90469613,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"272","issue":null,"first_page":"VI ","last_page":" 253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9865999817848206,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9865999817848206,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9715999960899353,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9308000206947327,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4722703695297241},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41510722041130066},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3990477919578552},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3868831396102905},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2387532889842987}],"concepts":[{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4722703695297241},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41510722041130066},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3990477919578552},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3868831396102905},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2387532889842987},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2007.4379569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2007.4379569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1569334333","https://openalex.org/W1929426853","https://openalex.org/W1971096671","https://openalex.org/W1977793857","https://openalex.org/W2020289409","https://openalex.org/W2122031584","https://openalex.org/W2331053699","https://openalex.org/W2419494810","https://openalex.org/W4249424055","https://openalex.org/W6634238097"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2317200988","https://openalex.org/W2376932109","https://openalex.org/W2382290278","https://openalex.org/W2350741829"],"abstract_inverted_index":{"It":[0,25],"is":[1,26,82,121],"evidenced":[2],"that":[3,28],"Ca2+plays":[4],"a":[5,15,29,34,41,74],"critical":[6,20],"role":[7],"in":[8,22,33,49],"cell":[9,23],"activities.":[10],"Understanding":[11],"and":[12,61],"analysis":[13],"of":[14],"Ca2+sparks":[16,64,87,97],"event":[17],"can":[18,37],"provide":[19],"information":[21],"communications.":[24],"known":[27],"Ca2+spark":[30,50],"spatial":[31],"spread":[32],"local":[35],"area":[36],"be":[38],"modeled":[39],"by":[40],"Gaussian":[42],"distribution.":[43],"There":[44],"are":[45,102],"some":[46],"available":[47],"methods":[48],"detection,":[51],"but":[52],"little":[53],"research":[54],"has":[55],"been":[56],"done":[57],"to":[58,84],"quantitatively":[59],"analyze":[60],"classify":[62,86],"the":[63],"into":[65,88,105],"single":[66,89,99],"or":[67,92],"multiple":[68,93],"release":[69,90,100],"events.":[70,95],"In":[71],"this":[72,119],"paper,":[73],"new":[75],"method":[76,120],"based":[77],"on":[78],"Gaussian-Mexican":[79],"Hat":[80],"Wavelet":[81],"proposed":[83],"automatically":[85],"events":[91,101],"releases":[94],"Then":[96],"from":[98],"further":[103],"categorized":[104],"different":[106],"energy":[107],"levels.":[108],"The":[109],"experiment":[110],"results":[111],"using":[112],"mouse":[113],"skeletal":[114],"muscle":[115],"fiber":[116],"cells":[117],"show":[118],"promising.":[122]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}