Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Gröhl, Janek"'
Autor:
Breger, Anna, Karner, Clemens, Selby, Ian, Gröhl, Janek, Dittmer, Sören, Lilley, Edward, Babar, Judith, Beckford, Jake, Sadler, Timothy J, Shahipasand, Shahab, Thavakumar, Arthikkaa, Roberts, Michael, Schönlieb, Carola-Bibiane
Image quality assessment (IQA) is standard practice in the development stage of novel machine learning algorithms that operate on images. The most commonly used IQA measures have been developed and tested for natural images, but not in the medical se
Externí odkaz:
http://arxiv.org/abs/2405.19224
Autor:
Breger, Anna, Biguri, Ander, Landman, Malena Sabaté, Selby, Ian, Amberg, Nicole, Brunner, Elisabeth, Gröhl, Janek, Hatamikia, Sepideh, Karner, Clemens, Ning, Lipeng, Dittmer, Sören, Roberts, Michael, Collaboration, AIX-COVNET, Schönlieb, Carola-Bibiane
Image quality assessment (IQA) is not just indispensable in clinical practice to ensure high standards, but also in the development stage of novel algorithms that operate on medical images with reference data. This paper provides a structured and com
Externí odkaz:
http://arxiv.org/abs/2405.19097
Autor:
Gröhl, Janek, Yeung, Kylie, Gu, Kevin, Else, Thomas R., Golinska, Monika, Bunce, Ellie V., Hacker, Lina, Bohndiek, Sarah E.
Significance: Photoacoustic imaging (PAI) promises to measure spatially-resolved blood oxygen saturation, but suffers from a lack of accurate and robust spectral unmixing methods to deliver on this promise. Accurate blood oxygenation estimation could
Externí odkaz:
http://arxiv.org/abs/2403.14863
Autor:
Gröhl, Janek, Else, Thomas R., Hacker, Lina, Bunce, Ellie V., Sweeney, Paul W., Bohndiek, Sarah E.
Accurate measurement of optical absorption coefficients from photoacoustic imaging (PAI) data would enable direct mapping of molecular concentrations, providing vital clinical insight. The ill-posed nature of the problem of absorption coefficient rec
Externí odkaz:
http://arxiv.org/abs/2306.06748
Autor:
Dreher, Kris K., Ayala, Leonardo, Schellenberg, Melanie, Hübner, Marco, Nölke, Jan-Hinrich, Adler, Tim J., Seidlitz, Silvia, Sellner, Jan, Studier-Fischer, Alexander, Gröhl, Janek, Nickel, Felix, Köthe, Ullrich, Seitel, Alexander, Maier-Hein, Lena
Synthetic medical image generation has evolved as a key technique for neural network training and validation. A core challenge, however, remains in the domain gap between simulations and real data. While deep learning-based domain transfer using Cycl
Externí odkaz:
http://arxiv.org/abs/2303.10191
Autor:
Schellenberg, Melanie, Dreher, Kris, Holzwarth, Niklas, Isensee, Fabian, Reinke, Annika, Schreck, Nicholas, Seitel, Alexander, Tizabi, Minu D., Maier-Hein, Lena, Gröhl, Janek
Publikováno v:
Photoacoustics 26 (2022): 100341
Photoacoustic (PA) imaging has the potential to revolutionize functional medical imaging in healthcare due to the valuable information on tissue physiology contained in multispectral photoacoustic measurements. Clinical translation of the technology
Externí odkaz:
http://arxiv.org/abs/2105.09624
Autor:
Schellenberg, Melanie, Gröhl, Janek, Dreher, Kris K., Nölke, Jan-Hinrich, Holzwarth, Niklas, Tizabi, Minu D., Seitel, Alexander, Maier-Hein, Lena
Publikováno v:
Photoacoustics 28 (2022): 100402
Photoacoustic tomography (PAT) has the potential to recover morphological and functional tissue properties with high spatial resolution. However, previous attempts to solve the optical inverse problem with supervised machine learning were hampered by
Externí odkaz:
http://arxiv.org/abs/2103.15510
Autor:
Holzwarth, Niklas, Schellenberg, Melanie, Gröhl, Janek, Dreher, Kris, Nölke, Jan-Hinrich, Seitel, Alexander, Tizabi, Minu D., Müller-Stich, Beat P., Maier-Hein, Lena
Purpose: Photoacoustic tomography (PAT) is a novel imaging technique that can spatially resolve both morphological and functional tissue properties, such as the vessel topology and tissue oxygenation. While this capacity makes PAT a promising modalit
Externí odkaz:
http://arxiv.org/abs/2011.04997
Autor:
Nölke, Jan-Hinrich, Adler, Tim, Gröhl, Janek, Kirchner, Thomas, Ardizzone, Lynton, Rother, Carsten, Köthe, Ullrich, Maier-Hein, Lena
Multispectral photoacoustic imaging (PAI) is an emerging imaging modality which enables the recovery of functional tissue parameters such as blood oxygenation. However, the underlying inverse problems are potentially ill-posed, meaning that radically
Externí odkaz:
http://arxiv.org/abs/2011.05110
Publikováno v:
Photoacoustics Volume 22, June 2021, 100241
Photoacoustic imaging (PAI) is a promising emerging imaging modality that enables spatially resolved imaging of optical tissue properties up to several centimeters deep in tissue, creating the potential for numerous exciting clinical applications. Ho
Externí odkaz:
http://arxiv.org/abs/2011.02744