Advances in real-time multispectral optoacoustic imaging and its applications

A Taruttis, V Ntziachristos - Nature photonics, 2015 - nature.com
Optoacoustic imaging, or photoacoustic imaging, is insensitive to photon scattering within
biological tissue and, unlike conventional optical imaging methods, makes high-resolution …

Small-animal whole-body photoacoustic tomography: a review

J Xia, LV Wang - IEEE Transactions on Biomedical …, 2013 - ieeexplore.ieee.org
With the wide use of small animals for biomedical studies, in vivo small-animal whole-body
imaging plays an increasingly important role. Photoacoustic tomography (PAT) is an …

Real-time 3D optoacoustic tracking of cell-sized magnetic microrobots circulating in the mouse brain vasculature

P Wrede, O Degtyaruk, SK Kalva, XL Deán-Ben… - Science …, 2022 - science.org
Mobile microrobots hold remarkable potential to revolutionize health care by enabling
unprecedented active medical interventions and theranostics, such as active cargo delivery …

Acoustic inversion in optoacoustic tomography: A review

A Rosenthal, V Ntziachristos… - Current Medical …, 2013 - ingentaconnect.com
Optoacoustic tomography enables volumetric imaging with optical contrast in biological
tissue at depths beyond the optical mean free path by the use of optical excitation and …

Optoacoustic imaging and tomography: reconstruction approaches and outstanding challenges in image performance and quantification

C Lutzweiler, D Razansky - Sensors, 2013 - mdpi.com
This paper comprehensively reviews the emerging topic of optoacoustic imaging from the
image reconstruction and quantification perspective. Optoacoustic imaging combines highly …

Accurate model-based reconstruction algorithm for three-dimensional optoacoustic tomography

XL Dean-Ben, A Buehler… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In many practical optoacoustic imaging implementations, dimensionality of the tomographic
problem is commonly reduced into two dimensions or 1-D scanning geometries in order to …

Functional optoacoustic neuro-tomography for scalable whole-brain monitoring of calcium indicators

XL Deán-Ben, G Sela, A Lauri, M Kneipp… - Light: Science & …, 2016 - nature.com
Non-invasive observation of spatiotemporal activity of large neural populations distributed
over entire brains is a longstanding goal of neuroscience. We developed a volumetric …

A survey of computational frameworks for solving the acoustic inverse problem in three-dimensional photoacoustic computed tomography

J Poudel, Y Lou, MA Anastasio - Physics in Medicine & Biology, 2019 - iopscience.iop.org
Photoacoustic computed tomography (PACT), also known as optoacoustic tomography, is
an emerging imaging technique that holds great promise for biomedical imaging. PACT is a …

Joint image reconstruction and segmentation using the Potts model

M Storath, A Weinmann, J Frikel, M Unser - Inverse Problems, 2015 - iopscience.iop.org
We propose a new algorithmic approach to the non-smooth and non-convex Potts problem
(also called piecewise-constant Mumford–Shah problem) for inverse imaging problems. We …

Portable spherical array probe for volumetric real-time optoacoustic imaging at centimeter-scale depths

XL Deán-Ben, D Razansky - Optics express, 2013 - opg.optica.org
We report on a novel hand-held imaging probe for real-time optoacoustic visualization of
deep tissues in three dimensions. The system incorporates an annular two-dimensional …