Resolution Enhancement Strategies in Photoacoustic Microscopy: A Comprehensive Review [PDF]
MicromachinesPhotoacoustic imaging has emerged as a promising modality for medical imaging since its introduction. Photoacoustic microscopy (PAM), which is based on the photoacoustic effect, combines the advantages of both optical and acoustic imaging modalities. PAM
Jinying Zhang +5 more
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High speed innovations in photoacoustic microscopy [PDF]
npj ImagingPhotoacoustic microscopy (PAM) is a key implementation of photoacoustic imaging (PAI). PAM merges rich optical contrast with deep acoustic detection, allowing for broad biomedical research and diverse clinical applications.
Xiaoyi Zhu +3 more
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Unsupervised inter-domain transformation for virtually stained high-resolution mid-infrared photoacoustic microscopy using explainable deep learning [PDF]
Nature CommunicationsMid-infrared photoacoustic microscopy can capture biochemical information without staining. However, the long mid-infrared optical wavelengths make the spatial resolution of photoacoustic microscopy significantly poorer than that of conventional confocal
Eunwoo Park +7 more
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A portable photoacoustic microscopy and ultrasound system for rectal cancer imaging [PDF]
PhotoacousticsPhotoacoustic microscopy offers functional information regarding tissue vasculature while ultrasound characterizes tissue structure. Combining these two modalities provides novel clinical applications including response assessment among rectal cancer ...
Sitai Kou +9 more
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On-demand expansion fluorescence and photoacoustic microscopy (ExFLPAM) [PDF]
PhotoacousticsExpansion microscopy (ExM) is a promising technology that enables nanoscale imaging on conventional optical microscopes by physically magnifying the specimens.
Xuan Mu +8 more
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Dual-wavelength UV-visible metalens for multispectral photoacoustic microscopy: A simulation study
Photoacoustics, 2023 Photoacoustic microscopy is advancing with research on utilizing ultraviolet and visible light. Dual-wavelength approaches are sought for observing DNA/RNA- and vascular-related disorders.
Aleksandr Barulin +3 more
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A comprehensive review of high-performance photoacoustic microscopy systems. [PDF]
PhotoacousticsPhotoacoustic microscopy (PAM), an imaging modality with emerging importance in diverse biomedical applications, provides excellent structural and functional information at the micro-scale.
Park E, Kim D, Ha M, Kim D, Kim C.
europepmc +2 more sources
Freehand scanning photoacoustic microscopy with simultaneous localization and mapping
Photoacoustics, 2022 Optical-resolution photoacoustic microscopy offers high-resolution, label-free hemodynamic and functional imaging to many biomedical applications. However, long-standing technical barriers, such as limited field of view, bulky scanning probes, and slow ...
Jiangbo Chen +4 more
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Structure and oxygen saturation recovery of sparse photoacoustic microscopy images by deep learning. [PDF]
PhotoacousticsPhotoacoustic microscopy (PAM) leverages the photoacoustic effect to provide high-resolution structural and functional imaging. However, achieving high-speed imaging with high spatial resolution remains challenging.
Zhang S +7 more
europepmc +2 more sources
Super-Low-Dose Functional and Molecular Photoacoustic Microscopy. [PDF]
Adv Sci (Weinh), 2023 Photoacoustic microscopy can image many biological molecules and nano‐agents in vivo via low‐scattering ultrasonic sensing. Insufficient sensitivity is a long‐standing obstacle for imaging low‐absorbing chromophores with less photobleaching or toxicity ...
Zhang Y +6 more
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