Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System

Photoacoustic microscopy (PAM) is a scalable bioimaging modality; one can choose low acoustic resolution with deep penetration depth or high optical resolution with shallow imaging depth. High spatial resolution and deep penetration depth is rather difficult to achieve using a single system. Here we...

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Main Authors: Moothanchery, Mohesh, Pramanik, Manojit
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/85011
http://hdl.handle.net/10220/42090
http://www.mdpi.com/1424-8220/17/2/357
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author Moothanchery, Mohesh
Pramanik, Manojit
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Moothanchery, Mohesh
Pramanik, Manojit
author_sort Moothanchery, Mohesh
collection NTU
description Photoacoustic microscopy (PAM) is a scalable bioimaging modality; one can choose low acoustic resolution with deep penetration depth or high optical resolution with shallow imaging depth. High spatial resolution and deep penetration depth is rather difficult to achieve using a single system. Here we report a switchable acoustic resolution and optical resolution photoacoustic microscopy (AR-OR-PAM) system in a single imaging system capable of both high resolution and low resolution on the same sample. Lateral resolution of 4.2 µm (with ~1.4 mm imaging depth) and lateral resolution of 45 μm (with ~7.6 mm imaging depth) was successfully demonstrated using a switchable system. In vivo blood vasculature imaging was also performed for its biological application.
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spelling ntu-10356/850112023-12-29T06:48:24Z Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System Moothanchery, Mohesh Pramanik, Manojit School of Chemical and Biomedical Engineering Photoacoustic imaging AR-PAM Photoacoustic microscopy (PAM) is a scalable bioimaging modality; one can choose low acoustic resolution with deep penetration depth or high optical resolution with shallow imaging depth. High spatial resolution and deep penetration depth is rather difficult to achieve using a single system. Here we report a switchable acoustic resolution and optical resolution photoacoustic microscopy (AR-OR-PAM) system in a single imaging system capable of both high resolution and low resolution on the same sample. Lateral resolution of 4.2 µm (with ~1.4 mm imaging depth) and lateral resolution of 45 μm (with ~7.6 mm imaging depth) was successfully demonstrated using a switchable system. In vivo blood vasculature imaging was also performed for its biological application. MOE (Min. of Education, S’pore) Published version 2017-02-13T02:55:38Z 2019-12-06T15:55:27Z 2017-02-13T02:55:38Z 2019-12-06T15:55:27Z 2017 2017 Journal Article Moothanchery, M., & Pramanik, M. (2017). Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System. Sensors, 17(2), 357-. 1424-8220 https://hdl.handle.net/10356/85011 http://hdl.handle.net/10220/42090 http://www.mdpi.com/1424-8220/17/2/357 195987 en Sensors © 2017 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). 11 p. application/pdf
spellingShingle Photoacoustic imaging
AR-PAM
Moothanchery, Mohesh
Pramanik, Manojit
Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title_full Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title_fullStr Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title_full_unstemmed Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title_short Performance Characterization of a Switchable Acoustic Resolution and Optical Resolution Photoacoustic Microscopy System
title_sort performance characterization of a switchable acoustic resolution and optical resolution photoacoustic microscopy system
topic Photoacoustic imaging
AR-PAM
url https://hdl.handle.net/10356/85011
http://hdl.handle.net/10220/42090
http://www.mdpi.com/1424-8220/17/2/357
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