Photoacoustic temperature monitoring technology and biomedical applications

The temperature of an organism provides key insights into its physiological and pathological status. Temperature monitoring can effectively assess potential health issues and plays a critical role in thermal treatment. Photoacoustic imaging (PAI) has enabled multi-scale imaging, from cells to tissue...

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Main Authors: Yuning Liu, Xiaoye Su, Piao Zhang, Chen Jiang, Yujiao Shi
Format: Article
Language:English
Published: World Scientific Publishing 2025-07-01
Series:Journal of Innovative Optical Health Sciences
Subjects:
Online Access:https://www.worldscientific.com/doi/10.1142/S1793545825300071
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author Yuning Liu
Xiaoye Su
Piao Zhang
Chen Jiang
Yujiao Shi
author_facet Yuning Liu
Xiaoye Su
Piao Zhang
Chen Jiang
Yujiao Shi
author_sort Yuning Liu
collection DOAJ
description The temperature of an organism provides key insights into its physiological and pathological status. Temperature monitoring can effectively assess potential health issues and plays a critical role in thermal treatment. Photoacoustic imaging (PAI) has enabled multi-scale imaging, from cells to tissues and organs, where its high contrast, deep penetration, and high resolution make it an emerging tool in biomedical imaging field. Benefiting from the linear correlation between the Grüneisen parameter and temperature within the range of 10–55∘C, the PAI has been developed as novel noninvasive label-free tool for temperature monitoring especially for thermotherapy mediated by laser, ultrasound, and microwave. Additionally, by utilizing temperature-responsive photoacoustic nanoprobes, the temperature information of the targeted organism can also be extracted with enhanced imaging contrast and specificity. This review elucidates the basic principles of temperature monitoring technology implemented by PAI, further highlighting the limitations of traditional photoacoustic thermometry, and summarizes recent technological advancements in analog simulation, calibration method, measurement accuracy, nanoprobe design, and wearable improvement. Furthermore, we discuss the biomedical applications of PA temperature monitoring technology in photothermal therapy and ultrasound therapy, finally, anticipating future developments in the field.
format Article
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publishDate 2025-07-01
publisher World Scientific Publishing
record_format Article
series Journal of Innovative Optical Health Sciences
spelling doaj-art-2ef0a1923dc14652874cbbd44080b3f72025-08-20T03:48:27ZengWorld Scientific PublishingJournal of Innovative Optical Health Sciences1793-54581793-72052025-07-01180410.1142/S1793545825300071Photoacoustic temperature monitoring technology and biomedical applicationsYuning Liu0Xiaoye Su1Piao Zhang2Chen Jiang3Yujiao Shi4Ministry of Education (MOE), Key Laboratory of Laser Life Science & Institute of Laser Life Science, College of Biophotonics, School of Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510631, P. R. ChinaMinistry of Education (MOE), Key Laboratory of Laser Life Science & Institute of Laser Life Science, College of Biophotonics, School of Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510631, P. R. ChinaMinistry of Education (MOE), Key Laboratory of Laser Life Science & Institute of Laser Life Science, College of Biophotonics, School of Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510631, P. R. ChinaChina Aerospace Science & Industry Corp Defense Technology R&T Center, Beijing 100854, P. R. ChinaMinistry of Education (MOE), Key Laboratory of Laser Life Science & Institute of Laser Life Science, College of Biophotonics, School of Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510631, P. R. ChinaThe temperature of an organism provides key insights into its physiological and pathological status. Temperature monitoring can effectively assess potential health issues and plays a critical role in thermal treatment. Photoacoustic imaging (PAI) has enabled multi-scale imaging, from cells to tissues and organs, where its high contrast, deep penetration, and high resolution make it an emerging tool in biomedical imaging field. Benefiting from the linear correlation between the Grüneisen parameter and temperature within the range of 10–55∘C, the PAI has been developed as novel noninvasive label-free tool for temperature monitoring especially for thermotherapy mediated by laser, ultrasound, and microwave. Additionally, by utilizing temperature-responsive photoacoustic nanoprobes, the temperature information of the targeted organism can also be extracted with enhanced imaging contrast and specificity. This review elucidates the basic principles of temperature monitoring technology implemented by PAI, further highlighting the limitations of traditional photoacoustic thermometry, and summarizes recent technological advancements in analog simulation, calibration method, measurement accuracy, nanoprobe design, and wearable improvement. Furthermore, we discuss the biomedical applications of PA temperature monitoring technology in photothermal therapy and ultrasound therapy, finally, anticipating future developments in the field.https://www.worldscientific.com/doi/10.1142/S1793545825300071Photoacoustic imagingtemperature monitoringGrüneisen parameteroptical absorption coefficientthermotherapy
spellingShingle Yuning Liu
Xiaoye Su
Piao Zhang
Chen Jiang
Yujiao Shi
Photoacoustic temperature monitoring technology and biomedical applications
Journal of Innovative Optical Health Sciences
Photoacoustic imaging
temperature monitoring
Grüneisen parameter
optical absorption coefficient
thermotherapy
title Photoacoustic temperature monitoring technology and biomedical applications
title_full Photoacoustic temperature monitoring technology and biomedical applications
title_fullStr Photoacoustic temperature monitoring technology and biomedical applications
title_full_unstemmed Photoacoustic temperature monitoring technology and biomedical applications
title_short Photoacoustic temperature monitoring technology and biomedical applications
title_sort photoacoustic temperature monitoring technology and biomedical applications
topic Photoacoustic imaging
temperature monitoring
Grüneisen parameter
optical absorption coefficient
thermotherapy
url https://www.worldscientific.com/doi/10.1142/S1793545825300071
work_keys_str_mv AT yuningliu photoacoustictemperaturemonitoringtechnologyandbiomedicalapplications
AT xiaoyesu photoacoustictemperaturemonitoringtechnologyandbiomedicalapplications
AT piaozhang photoacoustictemperaturemonitoringtechnologyandbiomedicalapplications
AT chenjiang photoacoustictemperaturemonitoringtechnologyandbiomedicalapplications
AT yujiaoshi photoacoustictemperaturemonitoringtechnologyandbiomedicalapplications