256 citations · 560 across the 15 of their papers we have counts for
16 papers
Bayesian reconstruction of sparse raster-scanned mid-infrared optoacoustic signals enables fast, label-free chemical microscopy
Constantin Berger, Myeongseop Kim, Lukas Scheel-Platz +3
Hyperspectral optoacoustic microscopy (OAM) enables obtaining images with label-free biomolecular contrast, offering excellent perspectives as a diagnostic tool to assess freshly e…
A Method for Accurate Spatial Focusing Simulation via Numerical Integration and its Application in Optoacoustic Tomography
Maximilian Bader, Philipp Haim, Lukas Imanuel Scheel-Platz +4
The spatial sensitivity of an ultrasound transducer, which strongly influences its suitability for different applications, depends on the shape of the transducer surface. Accurate…
Spotlight on nerves: Portable multispectral optoacoustic imaging of peripheral nerve vascularization and morphology
Dominik Jüstel, Hedwig Irl, Florian Hinterwimmer +5
Various morphological and functional parameters of peripheral nerves and their vascular supply are indicative of pathological changes due to injury or disease. Based on recent impr…
DeepMB: Deep neural network for real-time optoacoustic image reconstruction with adjustable speed of sound
Christoph Dehner, Guillaume Zahnd, Vasilis Ntziachristos +1
Multispectral optoacoustic tomography (MSOT) is a high-resolution functional imaging modality that can non-invasively access a broad range of pathophysiological phenomena by quanti…
Enabling the autofocus approach for parameter optimization in planar measurement geometry clinical optoacoustic imaging
Ludwig Englert, Lucas Riobo, Christine Schonemann +2
In optoacoustic (photoacoustic) tomography, several parameters related to tissue and detector features are needed for image formation, but they may not be known a priori. An autofo…
Self-Supervised Learning from Unlabeled Fundus Photographs Improves Segmentation of the Retina
Jan Kukačka, Anja Zenz, Marcel Kollovieh +2
Fundus photography is the primary method for retinal imaging and essential for diabetic retinopathy prevention. Automated segmentation of fundus photographs would improve the quali…
Disentangling the frequency content in optoacoustics
Antonia Longo, Dominik Jüstel, Vasilis Ntziachristos
Signals acquired by optoacoustic tomography systems have broadband frequency content that encodes information about structures on different physical scales. Concurrent processing a…
Elongated focus optoacoustic microscopy with matched Bessel beam illumination and ultra-broadband axicon detection
Zakiullah Ali, Christian Zakian, Vasilis Ntziachristos
Current optoacoustic microscopy configurations often have narrow focal ranges that limit their use for fast volumetric imaging applications. Here, the focal range of optoacoustic m…
Deep learning based electrical noise removal enables high spectral optoacoustic contrast in deep tissue
Christoph Dehner, Ivan Olefir, Kaushik Basak Chowdhury +2
Image contrast in multispectral optoacoustic tomography (MSOT) can be severely reduced by electrical noise and interference in the acquired optoacoustic signals. Signal processing…
A distance-based loss for smooth and continuous skin layer segmentation in optoacoustic images
Stefan Gerl, Johannes C. Paetzold, Hailong He +7
Raster-scan optoacoustic mesoscopy (RSOM) is a powerful, non-invasive optical imaging technique for functional, anatomical, and molecular skin and tissue analysis. However, both th…
Optoacoustic flow-cytometry with light scattering referencing
Markus Seeger, Andre C. Stiel, Vasilis Ntziachristos
In analogy to the development of fluorescent proteins, innovative tools for screening optoacoustic cell labels could lead to tailored protein labels for OA, imparting novel ways to…
Sub-micron silicon-on-insulator resonator for ultrasound detection
Rami Shnaiderman, Georg Wissmeyer, Héctor Estrada +4
Point-like broadband ultrasound detection can significantly increase the resolution of ultrasonography and optoacoustic (photoacoustic) imaging, yet current ultrasound detectors ca…
Maximum entropy based non-negative optoacoustic tomographic image reconstruction
Jaya Prakash, Subhamoy Mandal, Daniel Razansky +1
Objective:Optoacoustic (photoacoustic) tomography is aimed at reconstructing maps of the initial pressure rise induced by the absorption of light pulses in tissue. In practice, due…
Eigenspectra optoacoustic tomography achieves quantitative blood oxygenation imaging deep in tissues
Stratis Tzoumas, Antonio Nunes, Ivan Olefir +6
Light propagating in tissue attains a spectrum that varies with location due to wavelength-dependent fluence attenuation by tissue optical properties, an effect that causes spectra…
Functional optoacoustic neuro-tomography (FONT) for whole-brain monitoring of calcium indicators
Gali Sela, Antonella Lauri, X. Luís Deán-Ben +5
Non-invasive observation of spatiotemporal neural activity of large neural populations distributed over entire brains is a longstanding goal of neuroscience. We developed a real-ti…
High contrast imaging of reversibly switchable fluorescent proteins via temporally unmixed Multispectral Optoacoustic Tomography (tuMSOT)
Andre C Stiel, X Luis Dean-Ben, Yuanyuan Jiang +3
Photocontrol of reversibly switchable fluorescent proteins (RSFPs) was used to program optoacoustic signal time courses that were temporally unmixed to increase the proteins contra…