Recent advances in contrast-enhanced photoacoustic imaging: overcoming the physical and practical challenges

W Choi, B Park, S Choi, D Oh, J Kim, C Kim - Chemical Reviews, 2023 - ACS Publications
For decades now, photoacoustic imaging (PAI) has been investigated to realize its potential
as a niche biomedical imaging modality. Despite its highly desirable optical contrast and …

Functional photoacoustic imaging: from nano-and micro-to macro-scale

B Park, D Oh, J Kim, C Kim - Nano Convergence, 2023 - Springer
Functional photoacoustic imaging is a promising biological imaging technique that offers
such unique benefits as scalable resolution and imaging depth, as well as the ability to …

Deeply subwavelength localization with reverberation-coded aperture

M Del Hougne, S Gigan, P Del Hougne - Physical Review Letters, 2021 - APS
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 …

[HTML][HTML] Photoacoustic imaging for monitoring of stroke diseases: A review

X Yang, YH Chen, F Xia, M Sawan - Photoacoustics, 2021 - Elsevier
Stroke is the leading cause of death and disability after ischemic heart disease. However,
there is lacking a non-invasive long-time monitoring technique for stroke diagnosis and …

Multi-scale optoacoustic molecular imaging of brain diseases

D Razansky, J Klohs, R Ni - European journal of nuclear medicine and …, 2021 - Springer
The ability to non-invasively visualize endogenous chromophores and exogenous probes
and sensors across the entire rodent brain with the high spatial and temporal resolution has …

Artificial intelligence-aided optical imaging for cancer theranostics

M Xu, Z Chen, J Zheng, Q Zhao, Z Yuan - Seminars in Cancer Biology, 2023 - Elsevier
The use of artificial intelligence (AI) to assist biomedical imaging have demonstrated its high
accuracy and high efficiency in medical decision-making for individualized cancer medicine …

[HTML][HTML] Niche preclinical and clinical applications of photoacoustic imaging with endogenous contrast

S John, S Hester, M Basij, A Paul, M Xavierselvan… - Photoacoustics, 2023 - Elsevier
In the past decade, photoacoustic (PA) imaging has attracted a great deal of popularity as an
emergent diagnostic technology owing to its successful demonstration in both preclinical …

[HTML][HTML] Wide-field polygon-scanning photoacoustic microscopy of oxygen saturation at 1-MHz A-line rate

J Chen, Y Zhang, L He, Y Liang, L Wang - Photoacoustics, 2020 - Elsevier
We report wide-field polygon-scanning functional OR-PAM that for the first time achieves 1-
MHz A-line rate of oxygen saturation in vivo. We address two technical challenges. The first …

Ultrafast longitudinal imaging of haemodynamics via single-shot volumetric photoacoustic tomography with a single-element detector

Y Zhang, P Hu, L Li, R Cao, A Khadria… - Nature biomedical …, 2024 - nature.com
Techniques for imaging haemodynamics use ionizing radiation or contrast agents or are
limited by imaging depth (within approximately 1 mm), complex and expensive data …

[HTML][HTML] Recent advances in photoacoustic tomography

V WangLihong - BME frontiers, 2021 - spj.science.org
Photoacoustic tomography (PAT) that integrates the molecular contrast of optical imaging
with the high spatial resolution of ultrasound imaging in deep tissue has widespread …