Optoacoustic (OA, photoacoustic) imaging capitalizes on the low scattering of ultrasound
within biological tissues to provide optical absorption-based contrast with high resolution at …

Computational meta-imagers synergize metamaterial hardware with advanced signal
processing approaches such as compressed sensing. Recent advances in artificial …

Accessing subwavelength information about a scene from the far-field without invasive near-
field manipulations is a fundamental challenge in wave engineering. Yet it is well …

This article offers a perspective on photoacoustic tomography (PAT) under realistic
scenarios. While PAT has gained much attention in preclinical and clinical research, most …

Techniques for imaging haemodynamics use ionizing radiation or contrast agents or are
limited by imaging depth (within approximately 1 mm), complex and expensive data …

Significance: Acoustically detecting the rich optical absorption contrast in biological tissues,
photoacoustic tomography (PAT) seamlessly bridges the functional and molecular sensitivity …

Optical-resolution photoacoustic microscopy (OR-PAM) has demonstrated high-spatial-
resolution imaging of optical absorption in biological tissue. To date, most OR-PAM systems …

Rapid volumetric in vivo visualization of circulating microparticles can facilitate new
biomedical applications, such as blood flow characterization or targeted drug delivery …

Optoacoustic (OA) imaging has the capacity to effectively bridge the gap between
macroscopic and microscopic realms in biological imaging. High-resolution OA microscopy …

Significance: Photoacoustic (PA) tomography has demonstrated versatile biomedical
applications. However, an array-based PA computed tomography (PACT) system is complex …