Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging

Small animals are widely used as disease models in medical research. Noninvasive imaging modalities with functional capability play an important role in studying the disease state and treatment progress. Photoacoustics, being a noninvasive and functional modality, has the potential for small-animal...

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Main Authors: Kalloor Joseph Francis, Richell Booijink, Ruchi Bansal, Wiendelt Steenbergen
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/10/2793
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author Kalloor Joseph Francis
Richell Booijink
Ruchi Bansal
Wiendelt Steenbergen
author_facet Kalloor Joseph Francis
Richell Booijink
Ruchi Bansal
Wiendelt Steenbergen
author_sort Kalloor Joseph Francis
collection DOAJ
description Small animals are widely used as disease models in medical research. Noninvasive imaging modalities with functional capability play an important role in studying the disease state and treatment progress. Photoacoustics, being a noninvasive and functional modality, has the potential for small-animal imaging. However, the conventional photoacoustic tomographic systems use pulsed lasers, making it expensive, bulky, and require long acquisition time. In this work, we propose the use of photoacoustic and ultrasound tomographic imaging with LEDs as the light source and acoustic detection using a linear transducer array. We have demonstrated full-view tomographic imaging of a euthanized mouse and a potential application in liver fibrosis research.
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spelling doaj.art-d1a9d2fcd8574b62a2ed5e060d89df2b2023-11-20T00:26:45ZengMDPI AGSensors1424-82202020-05-012010279310.3390/s20102793Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical ImagingKalloor Joseph Francis0Richell Booijink1Ruchi Bansal2Wiendelt Steenbergen3Biomedical Photonics Imaging (BMPI), Technical Medical Center, University of Twente, 7522 NH Enschede, The NetherlandsTranslational Liver Research, Medical Cell BioPhysics (MCBP), Technical Medical Center, University of Twente, 7522 NH Enschede, The NetherlandsTranslational Liver Research, Medical Cell BioPhysics (MCBP), Technical Medical Center, University of Twente, 7522 NH Enschede, The NetherlandsBiomedical Photonics Imaging (BMPI), Technical Medical Center, University of Twente, 7522 NH Enschede, The NetherlandsSmall animals are widely used as disease models in medical research. Noninvasive imaging modalities with functional capability play an important role in studying the disease state and treatment progress. Photoacoustics, being a noninvasive and functional modality, has the potential for small-animal imaging. However, the conventional photoacoustic tomographic systems use pulsed lasers, making it expensive, bulky, and require long acquisition time. In this work, we propose the use of photoacoustic and ultrasound tomographic imaging with LEDs as the light source and acoustic detection using a linear transducer array. We have demonstrated full-view tomographic imaging of a euthanized mouse and a potential application in liver fibrosis research.https://www.mdpi.com/1424-8220/20/10/2793tomographyphotoacousticultrasoundsmall animalliverfibrosis
spellingShingle Kalloor Joseph Francis
Richell Booijink
Ruchi Bansal
Wiendelt Steenbergen
Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
Sensors
tomography
photoacoustic
ultrasound
small animal
liver
fibrosis
title Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
title_full Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
title_fullStr Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
title_full_unstemmed Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
title_short Tomographic Ultrasound and LED-Based Photoacoustic System for Preclinical Imaging
title_sort tomographic ultrasound and led based photoacoustic system for preclinical imaging
topic tomography
photoacoustic
ultrasound
small animal
liver
fibrosis
url https://www.mdpi.com/1424-8220/20/10/2793
work_keys_str_mv AT kalloorjosephfrancis tomographicultrasoundandledbasedphotoacousticsystemforpreclinicalimaging
AT richellbooijink tomographicultrasoundandledbasedphotoacousticsystemforpreclinicalimaging
AT ruchibansal tomographicultrasoundandledbasedphotoacousticsystemforpreclinicalimaging
AT wiendeltsteenbergen tomographicultrasoundandledbasedphotoacousticsystemforpreclinicalimaging