{"id":"https://openalex.org/W2022417455","doi":"https://doi.org/10.1159/000100082","title":"Maturational Changes in Skin Color of Japanese Newborn Infants","display_name":"Maturational Changes in Skin Color of Japanese Newborn Infants","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2022417455","doi":"https://doi.org/10.1159/000100082","mag":"2022417455","pmid":"https://pubmed.ncbi.nlm.nih.gov/17565227"},"language":"en","primary_location":{"id":"doi:10.1159/000100082","doi":"https://doi.org/10.1159/000100082","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000100082","pdf_url":null,"source":{"id":"https://openalex.org/S168252155","display_name":"Neonatology","issn_l":"1661-7800","issn":["1661-7800","1661-7819"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neonatology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5023649927","display_name":"Masayuki Watanabe","orcid":"https://orcid.org/0000-0003-4198-3085","observed_orcids":["https://orcid.org/0000-0003-4198-3085"]},"institutions":[{"id":"https://openalex.org/I165735259","display_name":"Gunma University","ror":"https://ror.org/046fm7598","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Watanabe","raw_affiliation_strings":["Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan. marcan@dream.com","Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan. marcan@dream.com","institution_ids":["https://openalex.org/I165735259"]},{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan","institution_ids":["https://openalex.org/I165735259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031313636","display_name":"Yasushi Ohki","orcid":"https://orcid.org/0000-0003-2073-2308","observed_orcids":["https://orcid.org/0000-0003-2073-2308"]},"institutions":[{"id":"https://openalex.org/I165735259","display_name":"Gunma University","ror":"https://ror.org/046fm7598","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Ohki","raw_affiliation_strings":["Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan","institution_ids":["https://openalex.org/I165735259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086355649","display_name":"Yukihiro Yoshizawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165735259","display_name":"Gunma University","ror":"https://ror.org/046fm7598","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Yoshizawa","raw_affiliation_strings":["Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan","institution_ids":["https://openalex.org/I165735259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072652662","display_name":"Yoshimasa Inoue","orcid":"https://orcid.org/0000-0003-0245-5570","observed_orcids":["https://orcid.org/0000-0003-0245-5570"]},"institutions":[{"id":"https://openalex.org/I165735259","display_name":"Gunma University","ror":"https://ror.org/046fm7598","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Inoue","raw_affiliation_strings":["Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan","institution_ids":["https://openalex.org/I165735259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033020043","display_name":"Kenichi Tokuyama","orcid":"https://orcid.org/0000-0002-9491-860X","observed_orcids":["https://orcid.org/0000-0002-9491-860X"]},"institutions":[{"id":"https://openalex.org/I165735259","display_name":"Gunma University","ror":"https://ror.org/046fm7598","country_code":"JP","type":"education","lineage":["https://openalex.org/I165735259"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Tokuyama","raw_affiliation_strings":["Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics and Developmental Medicine, Gunma University Graduate School of Medicine, Maebashi, Japan","institution_ids":["https://openalex.org/I165735259"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109308427","display_name":"Akihiro Morikawa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Morikawa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1876,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.48260982,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"91","issue":"4","first_page":"275","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11144","display_name":"melanin and skin pigmentation","score":0.8119999766349792,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"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/T11144","display_name":"melanin and skin pigmentation","score":0.8119999766349792,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"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/T11666","display_name":"Color Science and Applications","score":0.06960000097751617,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12068","display_name":"Neonatal Health and Biochemistry","score":0.062199998646974564,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gestational-age","display_name":"gestational age","score":0.7509999871253967},{"id":"https://openalex.org/keywords/skin-maturation","display_name":"skin maturation","score":0.7350000143051147},{"id":"https://openalex.org/keywords/tristimulus-colorimetry","display_name":"tristimulus colorimetry","score":0.7739999890327454},{"id":"https://openalex.org/keywords/cielab-color-space","display_name":"CIELAB color space","score":0.9120000004768372},{"id":"https://openalex.org/keywords/skin-lightness","display_name":"skin lightness","score":0.7749999761581421}],"concepts":[{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.8411502838134766},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6679927110671997},{"id":"https://openalex.org/C193601281","wikidata":"https://www.wikidata.org/wiki/Q19426","display_name":"Lightness","level":2,"score":0.6151201725006104},{"id":"https://openalex.org/C3019497199","wikidata":"https://www.wikidata.org/wiki/Q853516","display_name":"Skin color","level":2,"score":0.5529789328575134},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.48790594935417175},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.4402739703655243},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.42277994751930237},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.2617689371109009},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12016186118125916},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001663","descriptor_name":"Bilirubin","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D001724","descriptor_name":"Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006454","descriptor_name":"Hemoglobins","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007564","descriptor_name":"Japan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D012867","descriptor_name":"Skin","qualifier_ui":"Q000254","qualifier_name":"growth & development","is_major_topic":true},{"descriptor_ui":"D012880","descriptor_name":"Skin Pigmentation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015588","descriptor_name":"Observer Variation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D044466","descriptor_name":"Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1159/000100082","doi":"https://doi.org/10.1159/000100082","is_oa":false,"landing_page_url":"https://doi.org/10.1159/000100082","pdf_url":null,"source":{"id":"https://openalex.org/S168252155","display_name":"Neonatology","issn_l":"1661-7800","issn":["1661-7800","1661-7819"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317820","host_organization_name":"Karger Publishers","host_organization_lineage":["https://openalex.org/P4310317820"],"host_organization_lineage_names":["Karger Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neonatology","raw_type":"journal-article"},{"id":"pmid:17565227","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17565227","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neonatology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.428600013256073,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W247576356","https://openalex.org/W638603181","https://openalex.org/W1977220949","https://openalex.org/W2015795623","https://openalex.org/W2057221557","https://openalex.org/W2059720201","https://openalex.org/W2061063879","https://openalex.org/W2066239597","https://openalex.org/W2086006653","https://openalex.org/W2120376911","https://openalex.org/W2123842807","https://openalex.org/W2152696403","https://openalex.org/W2159759971","https://openalex.org/W2412696218","https://openalex.org/W2465692541"],"related_works":["https://openalex.org/W1987550048","https://openalex.org/W2989730936","https://openalex.org/W2131681870","https://openalex.org/W2029112480","https://openalex.org/W7119308167","https://openalex.org/W2754090274","https://openalex.org/W6960207535","https://openalex.org/W3010998684","https://openalex.org/W2412696218","https://openalex.org/W1967263263"],"abstract_inverted_index":{"BACKGROUND/OBJECTIVE:":[0],"The":[1,61,94],"skin":[2,23,48,171],"color":[3,24,49,59,172],"of":[4,47,69,76,97,115,189,193],"newborn":[5,52,194],"infants":[6,53,99],"is":[7],"subjectively":[8],"observed":[9],"to":[10,176],"change,":[11],"depending":[12],"upon":[13],"their":[14,105],"gestational":[15,26,92,95,155,191],"age.":[16,93],"We":[17],"evaluated":[18],"the":[19,45,67,70,73,77,80,88,91,116,130,154,170,187,190],"relationship":[20,89],"between":[21,139],"neonatal":[22],"and":[25,40,86,113,125,141],"age":[27,96,156,192],"by":[28,103],"employing":[29],"an":[30],"objective":[31],"method.":[32],"METHODS:":[33],"Using":[34],"a":[35,183],"tristimulus":[36],"photocolorimeter,":[37],"L*,":[38],"a*,":[39],"b*":[41,126],"were":[42,64,118],"examined":[43],"as":[44],"parameters":[46],"in":[50],"Japanese":[51],"(Commission":[54],"Internationale":[55],"de":[56],"l'Eclairage":[57],"L*a*b*":[58],"space).":[60],"following":[62],"items":[63],"examined:":[65],"(1)":[66],"reproducibility":[68],"measurements;":[71],"(2)":[72],"time":[74],"course":[75],"values":[78],"during":[79,108,129,148],"first":[81,131],"24":[82,132,142],"h":[83,143],"after":[84,144],"birth,":[85],"(3)":[87],"with":[90,153,178],"these":[98,149],"had":[100],"been":[101],"determined":[102],"measuring":[104],"crown-rump":[106],"length":[107],"fetal":[109],"periods.":[110],"RESULTS:":[111],"Reliability":[112],"validity":[114],"measurements":[117],"satisfactory":[119],"for":[120,186],"all":[121],"parameters.":[122],"However,":[123],"a*":[124],"fluctuated":[127],"widely":[128],"h.":[133],"By":[134],"contrast,":[135],"L*":[136,146,161,180],"was":[137],"stable":[138],"3":[140],"birth.":[145],"measured":[147],"periods":[150],"directly":[151],"correlated":[152],"(r=0.843,":[157],"p<0.0001).":[158],"CONCLUSIONS:":[159],"Because":[160],"represents":[162],"lightness":[163],"or":[164],"darkness,":[165],"our":[166],"results":[167],"suggest":[168],"that":[169],"changes":[173],"from":[174],"black":[175],"white":[177],"maturation.":[179],"may":[181],"be":[182],"helpful":[184],"parameter":[185],"evaluation":[188],"infants.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
