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Related Experiment Video

Updated: May 29, 2026

Three-dimensional Optical-resolution Photoacoustic Microscopy
08:31

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

Photoacoustic imaging.

Yin Zhang, Hao Hong, Weibo Cai

    Cold Spring Harbor Protocols
    |September 2, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Photoacoustic imaging uses light and sound for biomedical applications. This review focuses on photoacoustic tomography (PAT), exploring contrast agents and applications, including molecular photoacoustic imaging for gene expression.

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    Area of Science:

    • Biomedical Optics
    • Medical Imaging
    • Photoacoustic Imaging

    Background:

    • Photoacoustic imaging leverages the photoacoustic effect for biomedical applications.
    • It offers nonionizing electromagnetic waves, good resolution, contrast, and portability.
    • Applications include cancer, wound healing, brain disorders, and gene expression imaging.

    Purpose of the Study:

    • To provide a comprehensive overview of photoacoustic tomography (PAT).
    • To discuss endogenous and exogenous contrast agents for photoacoustic imaging.
    • To review the state-of-the-art in molecular photoacoustic (MPA) imaging and its potential.

    Main Methods:

    • Review of endogenous and exogenous contrast agents for photoacoustic imaging.
    • Detailed discussion of nontargeted photoacoustic imaging applications.

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    Last Updated: May 29, 2026

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  • Summary of molecular photoacoustic imaging techniques and combined modalities.

    • Main Results:

    • Photoacoustic imaging is a versatile modality with diverse applications.
    • Molecular photoacoustic imaging shows promise for specific molecular targets like gene expression.
    • Integration with other imaging modalities enhances diagnostic capabilities.

    Conclusions:

    • Photoacoustic imaging, particularly PAT, is a rapidly advancing field.
    • Molecular photoacoustic imaging presents exciting possibilities but requires further validation.
    • Future research will determine if MPA offers significant advantages over conventional photoacoustic imaging.