Results 111 to 120 of about 668,228 (165)

Fast unmixing of multispectral optoacoustic data with vertex component analysis.

, 2014
Multispectral optoacoustic tomography enhances the performance of single-wavelength imaging in terms of sensitivity and selectivity in the measurement of the biodistribution of specific chromophores, thus enabling functional and molecular imaging ...
Deliolanis, N.C., Razansky, D., Dean-Ben, X.L., Ntziachristos, V., Ntziachristos, Vasilis, Razansky, Daniel, Deliolanis, Nikolaos C., Deán-Ben, Luís   +7 more
core   +2 more sources

Multispectral imaging in medicine: A bibliometric study

Heliyon
Multispectral Imaging has been used in many fields. In the medical field, Multispectral Imaging is still in its infancy. However, due to its excellent potential, it will also become one of the most important medical imaging in the future.
Zexu Lin, Xiheng Hu, Yuancheng Liu, Sicen Lai, Lingjia Hao, Yihao Peng, Yixin Li, Zirui Zhu, Xing Huang, Kai Huang, Mi Zhang   +10 more
doaj   +1 more source

High-Resolution Multispectral Optoacoustic Tomography of the Vascularization and Constitutive Hypoxemia of Cancerous Tumors

Neoplasia: An International Journal for Oncology Research, 2016
Diversity of the design and alignment of illumination and ultrasonic transducers empower the fine scalability and versatility of optoacoustic imaging.
Andrei Chekkoury, Antonio Nunes, Jerome Gateau, Panagiotis Symvoulidis, Annette Feuchtinger, Nicolas Beziere, Saak V. Ovsepian, Axel Walch, Vasilis Ntziachristos   +8 more
doaj   +1 more source

Brain-wide hemodynamic responses to precise transcranial ultrasound neuromodulation

Brain Stimulation
Background: Despite the high potential of transcranial ultrasound stimulation (TUS) for non-invasive brain therapy and interrogation, real-time monitoring of brain responses to TUS remains a challenge.
Héctor Estrada, Chuan Liu, Ali Özbek, Zhenyue Chen, Michael Reiss, Shy Shoham, Daniel Razansky   +6 more
doaj   +1 more source

Optoacoustic Imaging and Tomography: Reconstruction Approaches and Outstanding Challenges in Image Performance and Quantification

Sensors, 2013
This paper comprehensively reviews the emerging topic of optoacoustic imaging from the image reconstruction and quantification perspective. Optoacoustic imaging combines highly attractive features, including rich contrast and high versatility in sensing ...
Daniel Razansky, Christian Lutzweiler
doaj   +1 more source

Adaptive detection of molecular agents in multispectral optoacoustic tomography.

, 2014
Detection of molecular agents and probes such as fluorescent proteins, dyes and photo-absorbing nanoparticles is a key application of optoacoustic (also termed photoacoustic) imaging.
Deliolanis, N.C., Tzoumas, S., Ntziachristos, V.   +2 more
core  

Optoacoustic imaging in lower extremity revascularization: A novel technique to assess perioperative muscle perfusion

Photoacoustics
Objectives: This proof-of-concept study aimed to assess the feasibility of Multispectral Optoacoustic Tomography (MSOT) in evaluating changes in oxygenated hemoglobin (HbO2) levels in muscles of the lower limb before and after lower extremity ...
Tim Wittig, Birte Winther, Charlene Reichl, Andrej Schmidt, Dierk Scheinert, Sabine Steiner   +5 more
doaj   +1 more source

Edge-Aware Short-Chain Diffusion Enables High-Fidelity Sparse-Sampling Optoacoustic Tomography

BME Frontiers
Objective: To improve image quality in multispectral optoacoustic tomography (MSOT) under conditions of strong noise and extreme sparse sampling. Impact Statement: This work provides a practical solution to enhance MSOT image quality while reducing ...
Ying Fan, Ting Feng, Yangkun Liu, Abdula Aji, Libo Jiang, Dean Ta   +5 more
doaj   +1 more source

Exploiting image- and model-sparsity in multispectral optoacoustic tomography

Biomedical Optics 2016, 2016
In multispectral optoacoustic tomography (MSOT), sparsity is found in the measured dataset as well as in the model of the imaging system. In this talk, sparsity-based methods for image reconstruction in MSOT will be discussed.
openaire   +2 more sources

Multispectral optoacoustic tomography

Scholarpedia, 2017
Vasilis Ntziachristos, Andreas Buehler
openaire   +2 more sources