Jiachen Zhou , Siqi Liang , Jeong Hyeon Park , Anh Nguyen , Myeongsu Seong
{"title":"Burn depth assessment by photoacoustic imaging: A review","authors":"Jiachen Zhou , Siqi Liang , Jeong Hyeon Park , Anh Nguyen , Myeongsu Seong","doi":"10.1016/j.ymeth.2026.04.014","DOIUrl":null,"url":null,"abstract":"<div><div>Accurate and timely assessment of burn depth is critical for determining effective treatment strategies and improving patient outcomes. However, traditional diagnostic methods, such as visual inspection and histological analysis, are constrained by subjectivity, invasiveness, and diagnostic delays. Photoacoustic imaging (PAI), a hybrid modality combining optical contrast with ultrasonic resolution, has emerged as a promising tool for biomedical applications due to its high sensitivity to endogenous chromophores and capability for depth-resolved functional imaging. Although various PAI configurations have been investigated for non-invasive burn assessment, a comprehensive synthesis of this specific application is currently lacking. To address this gap, this review provides a detailed overview of the fundamental principles of PAI, evaluates its distinct advantages in burn depth assessment, and discusses current technological advancements, translational challenges, and future perspectives.</div></div>","PeriodicalId":390,"journal":{"name":"Methods","volume":"252 ","pages":"Pages 65-82"},"PeriodicalIF":4.3000,"publicationDate":"2026-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Methods","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S104620232600109X","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/4/30 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
Accurate and timely assessment of burn depth is critical for determining effective treatment strategies and improving patient outcomes. However, traditional diagnostic methods, such as visual inspection and histological analysis, are constrained by subjectivity, invasiveness, and diagnostic delays. Photoacoustic imaging (PAI), a hybrid modality combining optical contrast with ultrasonic resolution, has emerged as a promising tool for biomedical applications due to its high sensitivity to endogenous chromophores and capability for depth-resolved functional imaging. Although various PAI configurations have been investigated for non-invasive burn assessment, a comprehensive synthesis of this specific application is currently lacking. To address this gap, this review provides a detailed overview of the fundamental principles of PAI, evaluates its distinct advantages in burn depth assessment, and discusses current technological advancements, translational challenges, and future perspectives.
期刊介绍:
Methods focuses on rapidly developing techniques in the experimental biological and medical sciences.
Each topical issue, organized by a guest editor who is an expert in the area covered, consists solely of invited quality articles by specialist authors, many of them reviews. Issues are devoted to specific technical approaches with emphasis on clear detailed descriptions of protocols that allow them to be reproduced easily. The background information provided enables researchers to understand the principles underlying the methods; other helpful sections include comparisons of alternative methods giving the advantages and disadvantages of particular methods, guidance on avoiding potential pitfalls, and suggestions for troubleshooting.