Enhancing image quality in circular-view photoacoustic tomography using randomized detection points

S Hakakzadeh, PD Rajendran… - Journal of Physics …, 2024 - iopscience.iop.org
Circular-view (circular scan) photoacoustic computed tomography (PACT) with low-density
detection points (DPs) is an efficient, high-speed, and inexpensive modality with numerous …

A near-infrared fluorescent probe for viscosity: Differentiating cancer cells from normal cells and dual-modal imaging in tumor mice

JJ Chao, H Zhang, ZQ Wang, QR Liu, GJ Mao, Y Li… - Analytica Chimica …, 2024 - Elsevier
As a basic parameter of the intracellular microenvironment, viscosity is closely related to the
development of cancer. Thus, it is necessary to utilize a sensitive tool to visualize the …

Investigation of upconversion and photoacoustic properties of NIR activated Er 3+/Yb 3+ doped [RE] VO 4 (RE= Y, Gd) phosphors for photothermal conversion …

KV Cinumon, MI Sarkar, K Kumar - New Journal of Chemistry, 2024 - pubs.rsc.org
Er3+/Yb3+ doped YVO4 and GdVO4 phosphors were prepared through the combustion
technique and were characterized through various techniques. XRD has revealed a …

Artifact removal factor for Circular-view photoacoustic tomography

S Hakakzadeh, Z Kavehvash… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Reducing the number of acoustic detectors in a circular-view photoacoustic imaging system
leads to cost reduction and increased efficiency. But reducing the number of acoustic …

[HTML][HTML] Advances in Photoacoustic Endoscopic Imaging Technology for Prostate Cancer Detection

N Wei, H Chen, B Li, X Dong, B Wang - Photonics, 2024 - mdpi.com
The rapid progress in biomedical imaging technology has generated considerable interest
in new non-invasive photoacoustic endoscopy imaging techniques. This emerging …

[HTML][HTML] Singular value decomposition with weighting matrix applied for optical-resolution photoacoustic microscopes

IGE Sulistyawan, D Nishimae, T Ishii, Y Saijo - Ultrasonics, 2024 - Elsevier
The prestige target selectivity and imaging depth of optical-resolution photoacoustic
microscope (OR-PAM) have gained attentions to enable advanced intra-cellular …

Unveiling precision: a data-driven approach to enhance photoacoustic imaging with sparse data

M Huang, W Liu, G Sun, C Shi, X Liu, K Han… - Biomedical Optics …, 2023 - opg.optica.org
This study presents the Fourier Decay Perception Generative Adversarial Network (FDP-
GAN), an innovative approach dedicated to alleviating limitations in photoacoustic imaging …

Unipolar back-projection algorithm for photoacoustic tomography

S Hakakzadeh, SM Mostafavi… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Among different transducer configurations of a photoacoustic (PA) imaging system, limited-
view configurations (eg, planar and limited-view circular configurations) have more clinical …

A spatial-domain factor for sparse-sampling circular-view photoacoustic tomography

S Hakakzadeh, P Rajendran, VA Nili… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Circular full-view configuration of photoacoustic imaging systems (C-PAI) has many
applications in biomedicine (eg, breast and brain imaging). To obtain a high-quality …

Full-view volumetric photoacoustic imaging using a hemispheric transducer array combined with an acoustic reflector

M Sun, X Wang, Y Wang, Y Meng, D Gao… - Biomedical Optics …, 2024 - opg.optica.org
Photoacoustic computed tomography (PACT) has evoked extensive interest for applications
in preclinical and clinical research. However, the current systems suffer from the limited view …