Results 1 to 10 of about 10,844 (210)

Dual-wavelength UV-visible metalens for multispectral photoacoustic microscopy: A simulation study

open access: yesPhotoacoustics, 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
doaj   +1 more source

Progress of photoacoustic imaging combined with targeted photoacoustic contrast agents in tumor molecular imaging

open access: yesFrontiers in Chemistry, 2022
Molecular imaging visualizes, characterizes, and measures biological processes at the molecular and cellular level. In oncology, molecular imaging is an important technology to guide integrated and precise diagnosis and treatment.
Yiwen Zheng, Mengyao Liu, Lixin Jiang
doaj   +1 more source

Towards non-contact photoacoustic imaging [review]

open access: yesPhotoacoustics, 2020
Photoacoustic imaging (PAI) takes advantage of both optical and ultrasound imaging properties to visualize optical absorption with high resolution and contrast.
Zohreh Hosseinaee   +3 more
doaj   +1 more source

Multi-contrast Photoacoustic Microscopy [PDF]

open access: yes, 2012
Photoacoustic microscopy is a hybrid imaging modality with high spatial resolution, moderate imaging depth, excellent imaging contrast and functional imaging capability.
Yao, Junjie
core   +2 more sources

Automated Laser-Fiber Coupling Module for Optical-Resolution Photoacoustic Microscopy

open access: yesSensors, 2023
Photoacoustic imaging has emerged as a promising biomedical imaging technique that enables visualization of the optical absorption characteristics of biological tissues in vivo.
Seongyi Han   +5 more
doaj   +1 more source

Speckle Variance Photoacoustic Microscopy for Microhemodynamic Imaging

open access: yes
Relying on the strong optical absorption of hemoglobin to pulsed laser energy, photoacoustic microscopy provides morphological and functional information on microvasculature label-freely. Here, we propose speckle variance photoacoustic microscopy (SV-PAM)
Wei Song (30780)   +5 more
core   +7 more sources

Differentiation Between Benign and Malignant Pigmented Skin Tumours Using Bedside Diagnostic Imaging Technologies: A Pilot Study

open access: yesActa Dermato-Venereologica, 2022
Rapid diagnosis of suspicious pigmented skin lesions is imperative; however, current bedside skin imaging technologies are either limited in penetration depth or resolution.
Terese von Knorring   +8 more
doaj   +1 more source

Single-shot linear dichroism optical-resolution photoacoustic microscopy

open access: yesPhotoacoustics, 2019
Dichroism is a material property that causes anisotropic light-matter interactions for different optical polarizations. Dichroism relates to molecular types and material morphology and thus can be used to distinguish different dichroic tissues.
Yingying Zhou   +5 more
doaj   +1 more source

Single-Pixel Photoacoustic Microscopy with Speckle Illumination

open access: yesIntelligent Computing, 2023
Wide-field optical-resolution microscopy with structured illumination and single-pixel detection has been the topic of a number of research investigations.
Antonio M. Caravaca-Aguirre   +12 more
doaj   +1 more source

All-fibre supercontinuum laser for in vivo multispectral photoacoustic microscopy of lipids in the extended near-infrared region

open access: yesPhotoacoustics, 2020
Among the numerous endogenous biological molecules, information on lipids is highly coveted for understanding both aspects of developmental biology and research in fatal chronic diseases.
Manoj K. Dasa   +12 more
doaj   +1 more source

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