Spatial resolution in photoacoustic computed tomography

C Tian, C Zhang, H Zhang, D Xie… - Reports on Progress in …, 2021 - iopscience.iop.org
Photoacoustic computed tomography (PACT) is a novel biomedical imaging modality and
has experienced fast developments in the past two decades. Spatial resolution is an …

Clinical theranostics applications of photo-acoustic imaging as a future prospect for cancer

A Zare, P Shamshiripour, S Lotfi, M Shahin… - Journal of Controlled …, 2022 - Elsevier
Photoacoustic imaging (PAI) of biological tissue has been a fast developing biomedical multi-
wave imaging modality, after its introduction in the mid90s. PAI couples laser excitation to …

Customizing speckle intensity statistics

N Bender, H Yılmaz, Y Bromberg, H Cao - Optica, 2018 - opg.optica.org
Speckles commonly satisfy Rayleigh statistics. However, in many applications, non-Rayleigh
speckles with customized intensity statistics are desirable. Here, we present a general …

Deep learning for blind structured illumination microscopy

E Xypakis, G Gosti, T Giordani, R Santagati… - Scientific Reports, 2022 - nature.com
Blind-structured illumination microscopy (blind-SIM) enhances the optical resolution without
the requirement of nonlinear effects or pre-defined illumination patterns. It is thus …

Compensating for visibility artefacts in photoacoustic imaging with a deep learning approach providing prediction uncertainties

G Godefroy, B Arnal, E Bossy - Photoacoustics, 2021 - Elsevier
Conventional photoacoustic imaging may suffer from the limited view and bandwidth of
ultrasound transducers. A deep learning approach is proposed to handle these problems …

Super-resolution photoacoustic imaging via flow-induced absorption fluctuations

T Chaigne, B Arnal, S Vilov, E Bossy, O Katz - Optica, 2017 - opg.optica.org
In deep-tissue photoacoustic imaging, optical-contrast images of deep-lying structures are
formed by recording acoustic waves that are generated by optical absorption. Although …

Compressive three-dimensional super-resolution microscopy with speckle-saturated fluorescence excitation

M Pascucci, S Ganesan, A Tripathi, O Katz… - Nature …, 2019 - nature.com
Nonlinear structured illumination microscopy (nSIM) is an effective approach for super-
resolution wide-field fluorescence microscopy with a theoretically unlimited resolution. In …

Overcoming the acoustic diffraction limit in photoacoustic imaging by the localization of flowing absorbers

S Vilov, B Arnal, E Bossy - Optics letters, 2017 - opg.optica.org
The resolution of photoacoustic imaging deep inside scattering media is limited by the
acoustic diffraction limit. In this Letter, taking inspiration from super-resolution imaging …

[HTML][HTML] Super-resolution thermographic imaging using blind structured illumination

P Burgholzer, T Berer, J Gruber, G Mayr - Applied Physics Letters, 2017 - pubs.aip.org
Using an infrared camera for thermographic imaging allows the contactless temperature
measurement of many surface pixels simultaneously. From the measured surface data, the …

13-fold resolution gain through turbid layer via translated unknown speckle illumination

K Guo, Z Zhang, S Jiang, J Liao, J Zhong… - Biomedical optics …, 2017 - opg.optica.org
Fluorescence imaging through a turbid layer holds great promise for various biophotonics
applications. Conventional wavefront shaping techniques aim to create and scan a focus …