Microcirculation facilitates the blood‐tissue exchange of nutrients and regulates blood
perfusion. It is, therefore, essential in maintaining tissue health. Aberrations in …

Ultrasound (US) transducer is a crucial component for several imaging modalities, where
acoustic sensing is utilized as a part of hybrid or combination of pure optical and US …

Combining focused optical excitation and high-frequency ultrasound detection, optical-
resolution photoacoustic microscopy (OR-PAM) can provide micrometer-level spatial …

Arousal state affects neural activity and vascular dynamics in the cortex, with sleep
associated with large changes in the local field potential and increases in cortical blood flow …

Significance Photoacoustic (PA) imaging (PAI) represents an emerging modality within the
realm of biomedical imaging technology. It seamlessly blends the wealth of optical contrast …

The photoacoustic (PA) technique is a non-invasive, non-ionizing hybrid technique that
exploits laser irradiation for sample excitation and acquires an ultrasound signal generated …

Photoacoustic endoscopy (PAE) can provide 3D functional, molecular and structural
information of tissue deep inside the human body, and thus could be well suited for guiding …

Photoacoustic microscopy (PAM), due to its deep penetration depth and high contrast, is
playing an increasingly important role in biomedical imaging. PAM imaging systems …

Photoacoustic imaging is a promising non-invasive functional imaging modality for
fundamental research and clinical diagnosis. However, achieving capillary-level resolution …

Transparent ultrasound transducer (TUT) technology allows easy co-alignment of optical
and acoustic beams in the development of compact photoacoustic imaging (PAI) devices …