Priscila Satomi Acamine , Rafael Maffei Loureiro , Lucas dos Anjos Longas , Fabio Augusto Ribeiro Dalpra , Luigi Villanova Machado de Barros Lago , Larissa Vasconcellos de Moraes , Paulo Cesar Filho Estevam , Luiz Otávio Vittorelli , Lucas Silva Kallás , Ana Paula Antunes Pascalicchio Bertozzi , Maria Isabel Barros Guinle , Gilberto Szarf , Saulo Duarte Passos , Birajara Soares Machado , Joselisa Péres Queiroz De Paiva
{"title":"An automated measurement of head circumference using CT scans: An application in children with head abnormalities","authors":"Priscila Satomi Acamine , Rafael Maffei Loureiro , Lucas dos Anjos Longas , Fabio Augusto Ribeiro Dalpra , Luigi Villanova Machado de Barros Lago , Larissa Vasconcellos de Moraes , Paulo Cesar Filho Estevam , Luiz Otávio Vittorelli , Lucas Silva Kallás , Ana Paula Antunes Pascalicchio Bertozzi , Maria Isabel Barros Guinle , Gilberto Szarf , Saulo Duarte Passos , Birajara Soares Machado , Joselisa Péres Queiroz De Paiva","doi":"10.1016/j.neuri.2025.100217","DOIUrl":null,"url":null,"abstract":"<div><div>Manual measurement of head circumference has been a widely adopted method of neurodevelopmental evaluation in both clinical and research settings. Here, we propose a method that uses axial slices of computerized tomography (CT) scans to detect the largest outer margin for measurement. Our method can both complement conventional tape measurements or be applied as a standalone tool, especially in the context of retrospective big data analysis. We applied our algorithm in a set of 74 head CT scans obtained from individual children (8,5 ± 14,1 months old). The method proved to be concordant <span><math><mo>(</mo><mrow><mi>ICC</mi></mrow><mo>[</mo><mn>2</mn><mo>,</mo><mi>k</mi><mo>]</mo><mo>=</mo><mn>0.99</mn><mo>)</mo></math></span>, consistent (<span><math><mrow><mi>ICC</mi></mrow><mo>[</mo><mn>3</mn><mo>,</mo><mi>k</mi><mo>]</mo></math></span> = 1), and showed a correlation of 0.988 compared to obtaining manual head circumferences by specialists. Our method is a reliable alternative to conventional manual measurements of head circumference. It can be readily applied in macrocephaly and microcephaly screening studies and in growth reference charts for syndromes related to head alterations.</div></div>","PeriodicalId":74295,"journal":{"name":"Neuroscience informatics","volume":"5 3","pages":"Article 100217"},"PeriodicalIF":0.0000,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Neuroscience informatics","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2772528625000329","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Manual measurement of head circumference has been a widely adopted method of neurodevelopmental evaluation in both clinical and research settings. Here, we propose a method that uses axial slices of computerized tomography (CT) scans to detect the largest outer margin for measurement. Our method can both complement conventional tape measurements or be applied as a standalone tool, especially in the context of retrospective big data analysis. We applied our algorithm in a set of 74 head CT scans obtained from individual children (8,5 ± 14,1 months old). The method proved to be concordant , consistent ( = 1), and showed a correlation of 0.988 compared to obtaining manual head circumferences by specialists. Our method is a reliable alternative to conventional manual measurements of head circumference. It can be readily applied in macrocephaly and microcephaly screening studies and in growth reference charts for syndromes related to head alterations.
Neuroscience informaticsSurgery, Radiology and Imaging, Information Systems, Neurology, Artificial Intelligence, Computer Science Applications, Signal Processing, Critical Care and Intensive Care Medicine, Health Informatics, Clinical Neurology, Pathology and Medical Technology