{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["60(5)"],"submitter":["Boutet ML"],"pubmed_abstract":["<h4>Objective</h4>We aimed to explore fetal cortical brain development by neurosonography in fetuses conceived by assisted reproductive technology (ART), including frozen and fresh embryo transfer (ET), compared with those conceived spontaneously (SC), and to investigate its association with infant neurobehavior at 12 months of age.<h4>Methods</h4>This was a prospective cohort study of 210 singleton pregnancies, including 70 SC pregnancies, 70 conceived by in-vitro fertilization (IVF) following frozen ET and 70 conceived by IVF after fresh ET. Fetal neurosonography was performed at 32 ± 2 gestational weeks to assess cortical development. Sulci depths were measured offline and normalized by biparietal diameter (BPD). Ages and Stages Questionnaires (ASQ) were completed postnatally, at 12 ± 1"],"journal":["Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology"],"pagination":["646-656"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9828610"],"repository":["biostudies-literature"],"pubmed_title":["Fetal neurosonography and infant neurobehavior following conception by assisted reproductive technology with fresh or frozen embryo transfer."],"pmcid":["PMC9828610"],"pubmed_authors":["Crovetto F","Gratacos E","Boutet ML","Manau D","Crispi F","Civico MS","Casals G","Eixarch E","Borras A","Ahumada-Droguett P","Nakaki A"],"additional_accession":[]},"is_claimable":false,"name":"Fetal neurosonography and infant neurobehavior following conception by assisted reproductive technology with fresh or frozen embryo transfer.","description":"<h4>Objective</h4>We aimed to explore fetal cortical brain development by neurosonography in fetuses conceived by assisted reproductive technology (ART), including frozen and fresh embryo transfer (ET), compared with those conceived spontaneously (SC), and to investigate its association with infant neurobehavior at 12 months of age.<h4>Methods</h4>This was a prospective cohort study of 210 singleton pregnancies, including 70 SC pregnancies, 70 conceived by in-vitro fertilization (IVF) following frozen ET and 70 conceived by IVF after fresh ET. Fetal neurosonography was performed at 32 ± 2 gestational weeks to assess cortical development. Sulci depths were measured offline and normalized by biparietal diameter (BPD). Ages and Stages Questionnaires (ASQ) were completed postnatally, at 12 ± 1","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2026-03-27T15:40:13.721Z","creation":"2025-04-05T17:02:58.647Z"},"accession":"S-EPMC9828610","cross_references":{"pubmed":["35468238"],"doi":["10.1002/uog.24920"]}}