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Genauere MRT-Auswertungen für MS-Patienten durch Künstliche Intelligenz
Modellprojekt mit CKM Beteiligung im Rahmen des Innovationswettbewerbs "KI für KMU" soll die Behandlung von MS-Patienten verbessern more
CKM receives DFG funding for Project "Prediktion von Therapieansprechen und Outcome beim lokal fortgeschrittenen Rektum-Karzinom mittels Radiomics und Deep Learning: eine beispielhafte Anwendung für eine allgemein verwendbare, Deep Learning basierte Prozessierungs-Pipeline für die Bild-Klassifikation" read more.
Alena-Kathrin Schnurr presented on our research on AI in medical imaging @ Research Plus forum
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Collaborate Research Projects

Publications of Dr. rer. nat. Uhrig

Books & Book Chapters
Journal Papers
Patents
Conference Contributions
Other Publications

Books & Book Chapters

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T. Uhrig.
Quantitative Dynamic Contrast-EnhancedPerfusion MRI - A Phantom and in Vivo Study.
PhD Thesis, Heidelberg University (2020)
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Journal Papers

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C. Tönnes, S. Janssen, A. Schnurr, T. Uhrig, K. Chung, L. Schad and F. Zöllner.
Deterministic Arterial Input Function selection in DCE-MRI for automation of quantitativeperfusion calculation of colorectal cancer.
Magn. Reson. Imaging, 75, pp.116-123 (2021).
bib www
I. Hermann, T. Uhrig, J. Chacon-Caldera, M. Akçakaya, L. Schad and S. Weingärtner.
Towards measuring the effect of flow in blood T1 assessed in a flow phantom and in vivo..
Phys Med Biol, 65, p.095001 (2020).
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P. Illert, B. Wängler, C. Wängler, F. Zöllner, T. Uhrig, S. Litau, M. Pretze and T. Röder.
Functionalizable composite nanoparticles as a dual MRI/CT contrast agent for medical imaging.
J. Appl. Polym. Sci, 136 (19), p.47571 (2019).
bib www
W. Neumann, T. Uhrig, M. Malzacher, V. Kossmann, L. Schad and F. Zöllner.
Risk assessment of copper containing contraceptives: The impact for women with implanted intrauterine devices during clinical MRI and CT examinations.
Eur Radiol, 29 (6), pp.2812-2820 (2019).
bib www
N. Paschke, W. Neumann, T. Uhrig, M. Winkler, E. Probst, M. Fatar, L. Schad and F. Zöllner.
Influence of Gadolinium-Based Contrast Agents on Tissue Sodium Quantification in Sodium Magnetic Resonance Imaging.
Invest Radiol, 53 (9), pp.555-562 (2018).
bib www
S. Sudarski, T. Henzler, T. Floss, T. Gaa, M. Meyer, H. Haubenreisser, S. Schoenberg and U. Attenberger.
Variability and Reproducibility of 3rd-generation dual-source dynamic volume perfusion CT Parameters in Comparison to MR-perfusion Parameters in Rectal Cancer.
Sci Rep, 8, p.6868 (2018).
bib www
T. Gaa, M. Reinhart, B. Hartmann, J. Jakubek, P. Soukup, O. Jäkel and M. Martisikova.
Visualization of air and metal inhomogeneities in phantoms irradiated by carbon ion beams using prompt secondary ions.
Phys Med, 38, pp.140-147 (2017).
bib www
T. Gaa, W. Neumann, S. Sudarski, U. Attenberger, S. Schoenberg, L. Schad and F. Zöllner.
Comparison of perfusion models for quantitative T1 weighted DCE-MRI of rectal cancer.
Sci Rep, 7, p.12036 (2017).
bib www
F. Zöllner, T. Gaa, F. Zimmer, M. Ong, P. Riffel, D. Hausmann, S. Schoenberg and M. Weis.
Quantitative Perfusionsbildgebung in der Magnetresonanztomographie.
Radiologe, 56 (2), pp.113-123 (2016).
bib www

Patents

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Conference Papers

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C. Tönnes, S. Janssen, A. Schnurr, T. Uhrig, K. Chung, L. Schad and F. Zöllner.
Filter-pipeline based algorithm to find the AIF in DCE-MRI images for perfusion calculation of rectal cancer.
Proc. Intl. Soc. Mag. Reson. Med. , , (2020) 28, p.3381 .
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T. Uhrig, F. Zöllner and L. Schad.
Influence of different temporal resolutions by varying parallel imaging factors on DCE perfusion parameters studied in a phantom.
Proc. Intl. Soc. Mag. Reson. Med. , , (2020) 28, p.3259 .
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I. Brumer, J. Chacon-Caldera, S. Hubertus, T. Uhrig, M. Dziadosz, M. Barth, L. Schad and F. Zöllner.
Investigating the existence of bias in ASL sequences: evaluation of perfusion measurements in phantom with 2D and 3D EPI pseudo-continuous ASL sequences..
Proc. ESMRMB Congress , Rotterdam, NL , (2019) 36, p.149 .
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I. Brumer, A. Adlung, W. Neumann, T. Uhrig, M. Malzacher, L. Schad and F. Zöllner.
Novel pixel-based approach for artifact evaluation of passive implants in MRI validated on intrauterine devices at 3T..
Proc. ESMRMB Congress , Rotterdam, NL , (2019) 36, p.395 .
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J. Chacon-Caldera, L. Hatz, A. Kruse, T. Uhrig, F. Zimmer, S. Hubertus, I. Hermann, L. Schad and F. Zöllner.
Investigating Variability Sources in Kidney Perfusion Measurements with Pulsed ASL: A Phantom and In Vivo Pilot Study.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.5020 .
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I. Hermann, T. Uhrig, J. Chacon-Caldera, M. Akçakaya, L. Schad and S. Weingärtner.
Effect of inflow and in-plane saturation in SASHA and MOLLI T1 and T1* maps in a perfusion phantom and in-vivo.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1964 .
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I. Hermann, T. Uhrig, J. Chacon-Caldera, M. Akcakaya, L. Schad and S. Weingärtner.
Flow dependency of blood T1 measurements assessed in a perfusion phantom and in vivo.
Proc. SCMR , Bellevue, USA, , (2019), pp.QF3-005 .
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W. Neumann, T. Uhrig, N. Paschke, M. Siegfarth, A. Rothfuss, G. Kabelitz, K. Chung, A. Schnurr, L. Schad, J. Stallkamp and F. Zöllner.
A multiparametric (1H, 23Na, diffusion, flow) anthropomorphic abdominal phantom for multimodal MR and CT imaging.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1121 .
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T. Uhrig, C. Korth, S. Sudarski, L. Schad and F. Zöllner.
Comparison of 2D and 3D dynamic contrast enhanced perfusion magnetic resonance imaging in patients with colorectal cancer.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.3953 .
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T. Uhrig, S. Hubertus, J. Chacón-Caldera, L. Schad and F. Zöllner.
Entwicklung eines Phantoms für DCE und ASL Messungen zur Quantifizierung von Perfusionsparametern.
Proc. 49. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP) , Nürnberg, Germany , (2018), p.P19 .
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T. Gaa, L. Schad and F. Zöllner.
Feasibility Study of a Dialyzer as a Multi-Compartment Perfusion Phantom for Microvascular Tracer Kinetic Modelling.
Proc. Int. Soc. Magn. reson. Med. , Honolulu. HI. USA , (2017) 25, p.1922 .
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T. Gaa, S. Sudarski, L. Schad and F. Zöllner.
Quantitative Perfusion Imaging in Rectal Cancer – Choice and Influence of the Arterial Input Function to Perfusion Parameters.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.4382 .
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T. Gaa, W. Neumann, M. Malzacher, L. Schad and F. Zöllner.
Safety assessment of copper containing IUDs at 1.5T, 3T and 9.4T.
Magn Reson Mater Phy , , (2017) 30 (Suppl. 1), p.S258 .
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N. Paschke, W. Neumann, T. Gaa, A. Neubauer, L. Schad and F. Zöllner.
Influences of MRI Proton Contrast Agent on Sodium MRI at Clinical 3T Field Strengths.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.2962 .
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T. Uhrig, L. Schad and F. Zöllner.
A multi-modal multi-compartment perfusion phantom for microvascular tracer kinetic modelling.
3rd Conference on Image-Guided Interventions \& Fokus Neuroradiologie (IGIC 2017) , , (2017), p.7 .
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T. Gaa, S. Sudarski, F. Lietzmann, L. Schad and F. Zoellner.
Quantitative DCE-MRI of rectal cancer: influence of multiple blood supplies and its corresponding arterial input functions on perfusion parameters.
Proc. ESMRMB 2015 Congress , Edinburgh, UK , (2015) 32, p.597 .
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T. Gaa, S. Sudarski, F. Lietzmann, L. Schad and F. Zoellner.
Comparison of the two-compartment exchange model and the two-compartment uptake model in quantitative DCE-MRI of rectal cancer.
Proc. ESMRMB 2015 Congress , Edinburgh, UK , (2015) 32, p.481 .
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T. Gaa, L. Schad and F. Zöllner.
Erstellung eines einfachen multimodalen Perfusionsphantoms zum Vergleich von Perfusionsparametern.
In: S. Schoenberg, G. Rose and J. Stallkamp
2nd Image-Guided Intervention Conference , Mannheim, Germany , (2015), p.13 .
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T. Gaa, F. Zoellner, F. Lietzmann and L. Schad.
3D BOLD of Kidney: Impact of High PAT Factors.
Proc. Intl. Soc. Mag. Reson. Med. , Melbourne, Australia , (2012) 20, p.887 .
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F. Lietzmann, F. Zöllner, T. Gaa, U. Attenberger and L. Schad.
3D BOLD-MRI at High PAT-Factors: How to Save Time!.
Proc. Intl. Soc. Mag. Reson. Med. , Melbourne, Australia , (2012) 20, p.961 .
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Other Publications

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T. Gaa.
Optimierung des BOLD Kontrastes der Niere durch Nutzung hoher PAT Faktoren und Variation der Matrixgröße.
(2011).
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Contact: Dr. Frank Zöllner last modified: 30.11.2020
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