{"id":"https://openalex.org/W2581045826","doi":"https://doi.org/10.3390/jimaging3010007","title":"Estimation Methods of the Point Spread Function Axial Position: A Comparative Computational Study","display_name":"Estimation Methods of the Point Spread Function Axial Position: A Comparative Computational Study","publication_year":2017,"publication_date":"2017-01-24","ids":{"openalex":"https://openalex.org/W2581045826","doi":"https://doi.org/10.3390/jimaging3010007","mag":"2581045826"},"language":"en","primary_location":{"id":"doi:10.3390/jimaging3010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jimaging3010007","pdf_url":"https://www.mdpi.com/2313-433X/3/1/7/pdf?version=1485225860","source":{"id":"https://openalex.org/S2736465063","display_name":"Journal of Imaging","issn_l":"2313-433X","issn":["2313-433X"],"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":"Journal of Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2313-433X/3/1/7/pdf?version=1485225860","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017422842","display_name":"Javier E. Diaz Zamboni","orcid":"https://orcid.org/0000-0003-0778-316X"},"institutions":[{"id":"https://openalex.org/I62318804","display_name":"Universidad Nacional de Entre R\u00edos","ror":"https://ror.org/01wgfva68","country_code":"AR","type":"education","lineage":["https://openalex.org/I62318804"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Javier Diaz Zamboni","raw_affiliation_strings":["Laboratorio de Microscopia Aplicada a Estudios Moleculares y Celulares, Facultad de Ingenier\u00eda, Universidad Nacional de Entre R\u00edos, Entre R\u00edos, CP E3100, Argentina"],"affiliations":[{"raw_affiliation_string":"Laboratorio de Microscopia Aplicada a Estudios Moleculares y Celulares, Facultad de Ingenier\u00eda, Universidad Nacional de Entre R\u00edos, Entre R\u00edos, CP E3100, Argentina","institution_ids":["https://openalex.org/I62318804"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035384936","display_name":"V\u00edctor H. Casco","orcid":"https://orcid.org/0000-0002-3737-479X"},"institutions":[{"id":"https://openalex.org/I62318804","display_name":"Universidad Nacional de Entre R\u00edos","ror":"https://ror.org/01wgfva68","country_code":"AR","type":"education","lineage":["https://openalex.org/I62318804"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"V\u00edctor Casco","raw_affiliation_strings":["Laboratorio de Microscopia Aplicada a Estudios Moleculares y Celulares, Facultad de Ingenier\u00eda, Universidad Nacional de Entre R\u00edos, Entre R\u00edos, CP E3100, Argentina"],"affiliations":[{"raw_affiliation_string":"Laboratorio de Microscopia Aplicada a Estudios Moleculares y Celulares, Facultad de Ingenier\u00eda, Universidad Nacional de Entre R\u00edos, Entre R\u00edos, CP E3100, Argentina","institution_ids":["https://openalex.org/I62318804"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017422842","https://openalex.org/A5035384936"],"corresponding_institution_ids":["https://openalex.org/I62318804"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":0.182,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.53729004,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"3","issue":"1","first_page":"7","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9958000183105469,"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"}},"topics":[{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9958000183105469,"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/T10540","display_name":"Advanced Fluorescence Microscopy Techniques","score":0.989300012588501,"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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/computer-science","display_name":"Computer science","score":0.7012171745300293},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5633291602134705},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.46990081667900085},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4566059112548828},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.44995951652526855},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4401322603225708},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37838035821914673},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37300002574920654},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3537706732749939},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32881078124046326},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19909074902534485},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08840596675872803},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.07758089900016785}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7012171745300293},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5633291602134705},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.46990081667900085},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4566059112548828},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.44995951652526855},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4401322603225708},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37838035821914673},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37300002574920654},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3537706732749939},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32881078124046326},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19909074902534485},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08840596675872803},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07758089900016785},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/jimaging3010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jimaging3010007","pdf_url":"https://www.mdpi.com/2313-433X/3/1/7/pdf?version=1485225860","source":{"id":"https://openalex.org/S2736465063","display_name":"Journal of Imaging","issn_l":"2313-433X","issn":["2313-433X"],"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":"Journal of Imaging","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0ef0619f2c8742ee8558b57c98f1b747","is_oa":true,"landing_page_url":"https://doaj.org/article/0ef0619f2c8742ee8558b57c98f1b747","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Imaging, Vol 3, Iss 1, p 7 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2313-433X/3/1/7/","is_oa":true,"landing_page_url":"http://doi.org/10.3390/jimaging3010007","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/jimaging3010007","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jimaging3010007","pdf_url":"https://www.mdpi.com/2313-433X/3/1/7/pdf?version=1485225860","source":{"id":"https://openalex.org/S2736465063","display_name":"Journal of Imaging","issn_l":"2313-433X","issn":["2313-433X"],"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":"Journal of Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320330704","display_name":"Universidad Nacional de Entre R\u00edos","ror":"https://ror.org/01wgfva68"},{"id":"https://openalex.org/F4320334832","display_name":"Agencia Nacional de Promoci\u00f3n Cient\u00edfica y Tecnol\u00f3gica","ror":"https://ror.org/03stxzb56"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2581045826.pdf","grobid_xml":"https://content.openalex.org/works/W2581045826.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W147031079","https://openalex.org/W1802068577","https://openalex.org/W1964631110","https://openalex.org/W1973207880","https://openalex.org/W1985242342","https://openalex.org/W1999727451","https://openalex.org/W2062841564","https://openalex.org/W2065828522","https://openalex.org/W2069738082","https://openalex.org/W2070353646","https://openalex.org/W2070497522","https://openalex.org/W2076115100","https://openalex.org/W2077033367","https://openalex.org/W2096683987","https://openalex.org/W2114336941","https://openalex.org/W2120280503","https://openalex.org/W2138854550","https://openalex.org/W2143080443","https://openalex.org/W2143805215","https://openalex.org/W2155969596","https://openalex.org/W2156707583","https://openalex.org/W2162568813","https://openalex.org/W2162969215","https://openalex.org/W2165437406","https://openalex.org/W2167439109","https://openalex.org/W2260356845","https://openalex.org/W2342269015","https://openalex.org/W2480747902","https://openalex.org/W3106889297","https://openalex.org/W4205513395","https://openalex.org/W4254553107"],"related_works":["https://openalex.org/W2576994247","https://openalex.org/W2608353378","https://openalex.org/W4249206767","https://openalex.org/W2385118824","https://openalex.org/W2563559453","https://openalex.org/W2382330008","https://openalex.org/W2359476137","https://openalex.org/W2367088048","https://openalex.org/W2388648383","https://openalex.org/W2049371295"],"abstract_inverted_index":{"The":[0,145],"precise":[1,54],"knowledge":[2],"of":[3,56,83,108],"the":[4,45,53,57,68,106,109,114,150,171,196,202,212,222,234],"point":[5,18,110],"spread":[6,19],"function":[7,20],"is":[8,88],"central":[9],"for":[10,30,52,233,237],"any":[11],"imaging":[12],"system":[13],"characterization.":[14],"In":[15,73],"fluorescence":[16],"microscopy,":[17],"(PSF)":[21],"determination":[22],"has":[23],"become":[24],"a":[25,80,118,155,178],"common":[26],"and":[27,97,128,134,143,164,188,198,215],"obligatory":[28],"task":[29],"each":[31],"new":[32],"experimental":[33,71],"device,":[34],"mainly":[35],"due":[36],"to":[37,70,75,77,105,158,167,170,186,211],"its":[38],"strong":[39],"dependence":[40],"on":[41,67,113],"acquisition":[42],"conditions.":[43],"During":[44],"last":[46],"decade,":[47],"algorithms":[48],"have":[49],"been":[50],"developed":[51],"calculation":[55],"PSF,":[58],"which":[59],"fit":[60],"model":[61],"parameters":[62],"that":[63,149],"describe":[64],"image":[65],"formation":[66],"microscope":[69],"data.":[72],"order":[74],"contribute":[76],"this":[78],"subject,":[79],"comparative":[81],"study":[82],"three":[84],"parameter":[85],"estimation":[86,107,153,172],"methods":[87,200,239],"reported,":[89],"namely:":[90],"I-divergence":[91],"minimization":[92],"(MIDIV),":[93],"maximum":[94],"likelihood":[95],"(ML)":[96],"non-linear":[98],"least":[99],"square":[100],"(LSQR).":[101],"They":[102],"were":[103],"applied":[104],"source":[111],"position":[112,152],"optical":[115,213],"axis,":[116],"using":[117,131],"physical":[119],"model.":[120],"Methods\u2019":[121],"performance":[122],"was":[123,228],"evaluated":[124],"under":[125],"different":[126],"conditions":[127],"noise":[129,193,219,231],"levels":[130],"synthetic":[132],"images":[133],"considering":[135],"success":[136,162,180,223],"percentage,":[137,224],"iteration":[138],"number,":[139],"computation":[140],"time,":[141],"accuracy":[142],"precision.":[144],"main":[146],"results":[147],"showed":[148],"axial":[151],"requires":[154],"high":[156,216],"SNR":[157,184],"achieve":[159],"an":[160,191],"acceptable":[161],"level":[163],"higher":[165,179],"still":[166],"be":[168],"close":[169],"error":[173,203],"lower":[174,183,204],"bound.":[175],"ML":[176,197],"achieved":[177,201],"percentage":[181],"at":[182],"compared":[185],"MIDIV":[187,199],"LSQR":[189],"with":[190,208],"intrinsic":[192],"source.":[194],"Only":[195],"bound,":[205],"but":[206,225],"only":[207],"data":[209],"belonging":[210],"axis":[214],"SNR.":[217],"Extrinsic":[218],"sources":[220,232],"worsened":[221],"no":[226],"difference":[227],"found":[229],"between":[230],"same":[235],"method":[236],"all":[238],"studied.":[240]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
