{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T23:52:48Z","timestamp":1792453968680,"version":"4.5.0"},"reference-count":41,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,11,1]],"date-time":"2024-11-01T00:00:00Z","timestamp":1730419200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100009633","name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","doi-asserted-by":"publisher","award":["5 K12 HD050121-18"],"award-info":[{"award-number":["5 K12 HD050121-18"]}],"id":[{"id":"10.13039\/100009633","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.com.au","clinicalkey.es","ajog.org","clinicalkey.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Obstetrics and Gynecology"],"published-print":{"date-parts":[[2024,11]]},"DOI":"10.1016\/j.ajog.2024.05.028","type":"journal-article","created":{"date-parts":[[2024,5,18]],"date-time":"2024-05-18T11:13:59Z","timestamp":1716030839000},"page":"516-523","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":30,"title":["Consumer wearables and personal devices for tracking the fertile window"],"prefix":"10.1016","volume":"231","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8486-7247","authenticated-orcid":false,"given":"Sarah C.","family":"Cromack","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jessica R.","family":"Walter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajog.2024.05.028_bib1","author":"Stewart"},{"key":"10.1016\/j.ajog.2024.05.028_bib3","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1097\/AOG.0000000000001341","article-title":"The accuracy of web sites and cellular phone applications in predicting the fertile window","volume":"128","author":"Setton","year":"2016","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ajog.2024.05.028_bib4","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1136\/bmjsrh-2019-200488","article-title":"Use of menstruation and fertility app trackers: a scoping review of the evidence","volume":"47","author":"Earle","year":"2021","journal-title":"BMJ Sex Reprod Health"},{"key":"10.1016\/j.ajog.2024.05.028_bib5","doi-asserted-by":"crossref","first-page":"2245","DOI":"10.1093\/humrep\/deaa176","article-title":"Fecundability in relation to use of mobile computing apps to track the menstrual cycle","volume":"35","author":"Stanford","year":"2020","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajog.2024.05.028_bib7","doi-asserted-by":"crossref","DOI":"10.1126\/scitranslmed.abn6036","article-title":"Translational gaps and opportunities for medical wearables in digital health","volume":"14","author":"Xu","year":"2022","journal-title":"Sci Transl Med"},{"key":"10.1016\/j.ajog.2024.05.028_bib8","doi-asserted-by":"crossref","DOI":"10.1111\/jne.13115","article-title":"Highlights of neuroanatomical discoveries of the mammalian gonadotropin-releasing hormone system","volume":"34","author":"Campbell","year":"2022","journal-title":"J\u00a0Neuroendocrinol"},{"key":"10.1016\/j.ajog.2024.05.028_bib9","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1016\/S0015-0282(16)30904-9","article-title":"Hormonal control of the basal body temperature pattern","volume":"3","author":"Whitelaw","year":"1952","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajog.2024.05.028_bib10","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1080\/23328940.2020.1735927","article-title":"Temperature regulation in women: effects of the menstrual cycle","volume":"7","author":"Baker","year":"2020","journal-title":"Temperature (Austin)"},{"key":"10.1016\/j.ajog.2024.05.028_bib11","doi-asserted-by":"crossref","first-page":"570","DOI":"10.1016\/j.physbeh.2008.08.005","article-title":"Circadian rhythm of wrist temperature in normal-living subjects A candidate of new index of the circadian system","volume":"95","author":"Sarabia","year":"2008","journal-title":"Physiol Behav"},{"key":"10.1016\/j.ajog.2024.05.028_bib13","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/0022-4731(82)90189-3","article-title":"Ovulation prediction: changes in the concentrations of urinary estrone-3-glucuronide, estradiol-17 beta-glucuronide and estriol-16 alpha-glucuronide during conceptional cycles","volume":"16","author":"Branch","year":"1982","journal-title":"J\u00a0Steroid Biochem"},{"key":"10.1016\/j.ajog.2024.05.028_bib14","doi-asserted-by":"crossref","first-page":"2478","DOI":"10.1093\/humrep\/15.12.2478","article-title":"Prediction of ovulation by urinary hormone measurements with the home use ClearPlan fertility monitor: comparison with transvaginal ultrasound scans and serum hormone measurements","volume":"15","author":"Behre","year":"2000","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajog.2024.05.028_bib15","doi-asserted-by":"crossref","first-page":"1619","DOI":"10.1093\/humrep\/16.8.1619","article-title":"Prediction of the potentially fertile period by urinary hormone measurements using a new home-use monitor: comparison with laboratory hormone analyses","volume":"16","author":"Tanabe","year":"2001","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ajog.2024.05.028_bib16","doi-asserted-by":"crossref","first-page":"9227","DOI":"10.1038\/s41598-023-36539-w","article-title":"Validation of urinary reproductive hormone measurements using a novel smartphone connected reader","volume":"13","author":"Pattnaik","year":"2023","journal-title":"Sci Rep"},{"key":"10.1016\/j.ajog.2024.05.028_bib17","doi-asserted-by":"crossref","first-page":"400","DOI":"10.3390\/medicina59020400","article-title":"A\u00a0comparison of two hormonal fertility monitoring systems for ovulation detection: a pilot study","volume":"59","author":"Mu","year":"2023","journal-title":"Medicina (Kaunas)"},{"key":"10.1016\/j.ajog.2024.05.028_bib18","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1530\/jrf.0.0210143","article-title":"Use of a spot test for chloride in cervical mucus for self-detection of the fertile phase in women","volume":"21","author":"Hardy","year":"1970","journal-title":"J\u00a0Reprod Fertil"},{"key":"10.1016\/j.ajog.2024.05.028_bib19","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1016\/0010-7824(81)90078-0","article-title":"Electrolyte interactions in cervical mucus and their relationship to circulating hormone levels","volume":"23","author":"Gould","year":"1981","journal-title":"Contraception"},{"key":"10.1016\/j.ajog.2024.05.028_bib20","doi-asserted-by":"crossref","DOI":"10.2196\/20710","article-title":"The accuracy of wrist skin temperature in detecting ovulation compared to basal body temperature: prospective comparative diagnostic accuracy study","volume":"23","author":"Zhu","year":"2021","journal-title":"J\u00a0Med Internet Res"},{"key":"10.1016\/j.ajog.2024.05.028_bib21","doi-asserted-by":"crossref","DOI":"10.1042\/BSR20171279","article-title":"Modern fertility awareness methods: wrist wearables capture the changes in temperature associated with the menstrual cycle","volume":"38","author":"Shilaih","year":"2018","journal-title":"Biosci Rep"},{"key":"10.1016\/j.ajog.2024.05.028_bib22","doi-asserted-by":"crossref","first-page":"1294","DOI":"10.1038\/s41598-017-01433-9","article-title":"Pulse rate measurement during sleep using wearable sensors, and its correlation with the menstrual cycle phases, a prospective observational study","volume":"7","author":"Shilaih","year":"2017","journal-title":"Sci Rep"},{"key":"10.1016\/j.ajog.2024.05.028_bib23","doi-asserted-by":"crossref","DOI":"10.2196\/13404","article-title":"Wearable sensors reveal menses-driven changes in physiology and enable prediction of the fertile window: observational study","volume":"21","author":"Goodale","year":"2019","journal-title":"J\u00a0Med Internet Res"},{"key":"10.1016\/j.ajog.2024.05.028_bib24","doi-asserted-by":"crossref","DOI":"10.3389\/fdgth.2022.930010","article-title":"Confirmation of human ovulation in assisted reproduction using an adhesive axillary thermometer (femSense(\u00ae)","volume":"4","author":"Weiss","year":"2022","journal-title":"Front Digit Health"},{"key":"10.1016\/j.ajog.2024.05.028_bib25","doi-asserted-by":"crossref","first-page":"403","DOI":"10.3109\/13625187.2014.988210","article-title":"Identification and prediction of the fertile window using NaturalCycles","volume":"20","author":"Berglund Scherwitzl","year":"2015","journal-title":"Eur J Contracept Reprod Health Care"},{"key":"10.1016\/j.ajog.2024.05.028_bib26","doi-asserted-by":"crossref","first-page":"491","DOI":"10.2147\/IJWH.S341917","article-title":"Tracking sleep, temperature, heart rate, and daily symptoms across the menstrual cycle with the Oura ring in healthy women","volume":"14","author":"Alzueta","year":"2022","journal-title":"Int J Womens Health"},{"key":"10.1016\/j.ajog.2024.05.028_bib27","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1186\/s12905-019-0844-9","article-title":"Nocturnal finger skin temperature in menstrual cycle tracking: ambulatory pilot study using a wearable Oura ring","volume":"19","author":"Maijala","year":"2019","journal-title":"BMC Womens Health"},{"key":"10.1016\/j.ajog.2024.05.028_bib28","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-020-76236-6","article-title":"Ultradian rhythms in heart rate variability and distal body temperature anticipate onset of the luteinizing hormone surge","volume":"10","author":"Grant","year":"2020","journal-title":"Sci Rep"},{"key":"10.1016\/j.ajog.2024.05.028_bib29","doi-asserted-by":"crossref","first-page":"14491","DOI":"10.1109\/JSEN.2020.3008566","article-title":"Development of smartphone-based lateral flow device for the quantification of LH and E3G hormones","volume":"20","author":"Thakur","year":"2020","journal-title":"IEEE Sensor J"},{"key":"10.1016\/j.ajog.2024.05.028_bib30","doi-asserted-by":"crossref","DOI":"10.1093\/hropen\/hoac058","article-title":"Predicting serum hormone concentration by estimation of urinary hormones through a home-use device","volume":"2023","author":"Pattnaik","year":"2022","journal-title":"Hum Reprod Open"},{"key":"10.1016\/j.ajog.2024.05.028_bib31","first-page":"6","article-title":"Vaginal electrical impedance detects the fertile window in healthy women: a pilot study","volume":"43","author":"Cruz-Ramos","year":"2022","journal-title":"Rev Mex Ing Biomed"},{"key":"10.1016\/j.ajog.2024.05.028_bib32","doi-asserted-by":"crossref","first-page":"1349","DOI":"10.1080\/14737159.2021.2000393","article-title":"Quantitative versus qualitative estrogen and luteinizing hormone testing for personal fertility monitoring","volume":"21","author":"Bouchard","year":"2021","journal-title":"Expert Rev Mol Diagn"},{"key":"10.1016\/j.ajog.2024.05.028_bib33","doi-asserted-by":"crossref","first-page":"184","DOI":"10.3389\/fpubh.2019.00184","article-title":"Pilot evaluation of a new urine progesterone test to confirm ovulation in women using a fertility monitor","volume":"7","author":"Bouchard","year":"2019","journal-title":"Front Public Health"},{"key":"10.1016\/j.ajog.2024.05.028_bib34","doi-asserted-by":"crossref","first-page":"1853","DOI":"10.3390\/medicina58121853","article-title":"Complete cycle mapping using a quantitative at-home hormone monitoring system in prediction of fertile days, confirmation of ovulation, and screening for ovulation issues preventing conception","volume":"58","author":"Wegrzynowicz","year":"2022","journal-title":"Medicina (Kaunas)"},{"key":"10.1016\/j.ajog.2024.05.028_bib35","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1016\/j.fertnstert.2016.05.003","article-title":"Criteria, prevalence, and phenotypes of polycystic ovary syndrome","volume":"106","author":"Lizneva","year":"2016","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajog.2024.05.028_bib36","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1345\/aph.1D210","article-title":"Urinary-based ovulation and pregnancy: point-of-care testing","volume":"38","author":"Eichner","year":"2004","journal-title":"Ann Pharmacother"},{"key":"10.1016\/j.ajog.2024.05.028_bib39","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1089\/jwh.2019.7850","article-title":"Increased likelihood of pregnancy using an app-connected ovulation test system: a randomized controlled trial","volume":"29","author":"Johnson","year":"2020","journal-title":"J\u00a0Womens Health (Larchmt)"},{"key":"10.1016\/j.ajog.2024.05.028_bib40","first-page":"60","article-title":"Increased chance of live birth following use of connected ovulation test system: outcome results from a randomized controlled trial","volume":"3","author":"Johnson","year":"2022","journal-title":"Womens Health Rep (New Rochelle)"},{"key":"10.1016\/j.ajog.2024.05.028_bib41","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1016\/j.fertnstert.2006.05.054","article-title":"Increased pregnancy rate with use of the Clearblue Easy fertility monitor","volume":"87","author":"Robinson","year":"2007","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ajog.2024.05.028_bib42","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1007\/s12630-015-0458-0","article-title":"Advances in photoplethysmography: beyond arterial oxygen saturation","volume":"62","author":"Bartels","year":"2015","journal-title":"Can J Anaesth"},{"key":"10.1016\/j.ajog.2024.05.028_bib43","doi-asserted-by":"crossref","first-page":"2676","DOI":"10.1007\/s40615-022-01446-9","article-title":"Accuracy of heart rate measurement with wrist-worn wearable devices in various skin tones: a systematic review","volume":"10","author":"Koerber","year":"2023","journal-title":"J\u00a0Racial Ethn Health Disparities"},{"key":"10.1016\/j.ajog.2024.05.028_bib44","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1002\/btm2.10058","article-title":"Detection of ovulation, a review of currently available methods","volume":"2","author":"Su","year":"2017","journal-title":"Bioeng Transl Med"},{"key":"10.1016\/j.ajog.2024.05.028_bib45","doi-asserted-by":"crossref","first-page":"59","DOI":"10.1039\/C8LC00792F","article-title":"An inexpensive smartphone-based device for point-of-care ovulation testing","volume":"19","author":"Potluri","year":"2018","journal-title":"Lab Chip"},{"key":"10.1016\/j.ajog.2024.05.028_bib46","doi-asserted-by":"crossref","first-page":"330","DOI":"10.1038\/s41565-023-01513-0","article-title":"A\u00a0wearable aptamer nanobiosensor for non-invasive female hormone monitoring","volume":"19","author":"Ye","year":"2023","journal-title":"Nat Nanotechnol"}],"container-title":["American Journal of Obstetrics and Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937824006100?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002937824006100?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,1,9]],"date-time":"2025-01-09T16:16:14Z","timestamp":1736439374000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002937824006100"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,11]]},"references-count":41,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2024,11]]}},"alternative-id":["S0002937824006100"],"URL":"https:\/\/doi.org\/10.1016\/j.ajog.2024.05.028","relation":{},"ISSN":["0002-9378"],"issn-type":[{"value":"0002-9378","type":"print"}],"subject":[],"published":{"date-parts":[[2024,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Consumer wearables and personal devices for tracking the fertile window","name":"articletitle","label":"Article Title"},{"value":"American Journal of Obstetrics and Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajog.2024.05.028","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}