Search Results - "FINGERLE, Alexander A"

Intestinal Tumorigenesis Initiated by Dedifferentiation and Acquisition of Stem-Cell-like Properties by Schwitalla, Sarah, Fingerle, Alexander A., Cammareri, Patrizia, Nebelsiek, Tim, Göktuna, Serkan I., Ziegler, Paul K., Canli, Ozge, Heijmans, Jarom, Huels, David J., Moreaux, Guenievre, Rupec, Rudolf A., Gerhard, Markus, Schmid, Roland, Barker, Nick, Clevers, Hans, Lang, Roland, Neumann, Jens, Kirchner, Thomas, Taketo, Makoto M., van den Brink, Gijs R., Sansom, Owen J., Arkan, Melek C., Greten, Florian R.

“…Cell-type plasticity within a tumor has recently been suggested to cause a bidirectional conversion between tumor-initiating stem cells and nonstem cells…”
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The role of stroma in pancreatic cancer: diagnostic and therapeutic implications by Erkan, Mert, Hausmann, Simone, Michalski, Christoph W., Fingerle, Alexander A., Dobritz, Martin, Kleeff, Jörg, Friess, Helmut

“…Abundant fibrotic stroma is a typical feature of pancreatic ductal adenocarcinoma (PDAC) in humans. It is becoming clear that this stromal tissue is not just a…”
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X-ray Dark-Field Chest Imaging: Qualitative and Quantitative Results in Healthy Humans by Gassert, Florian T, Urban, Theresa, Frank, Manuela, Willer, Konstantin, Noichl, Wolfgang, Buchberger, Philipp, Schick, Rafael, Koehler, Thomas, von Berg, Jens, Fingerle, Alexander A, Sauter, Andreas P, Makowski, Marcus R, Pfeiffer, Daniela, Pfeiffer, Franz

“…Background X-ray dark-field radiography takes advantage of the wave properties of x-rays, with a relatively high signal in the lungs due to the many air-tissue…”
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Dual-energy CT: a phantom comparison of different platforms for abdominal imaging by Sellerer, Thorsten, Noël, Peter B., Patino, Manuel, Parakh, Anushri, Ehn, Sebastian, Zeiter, Sascha, Holz, Jasmin A., Hammel, Johannes, Fingerle, Alexander A., Pfeiffer, Franz, Maintz, David, Rummeny, Ernst J., Muenzel, Daniela, Sahani, Dushyant V.

“…Objectives Evaluation of imaging performance across dual-energy CT (DECT) platforms, including dual-layer CT (DLCT), rapid-kVp-switching CT (KVSCT) and…”
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Dual-layer spectral computed tomography: Virtual non-contrast in comparison to true non-contrast images by Sauter, Andreas P., Muenzel, Daniela, Dangelmaier, Julia, Braren, Rickmer, Pfeiffer, Franz, Rummeny, Ernst J., Noël, Peter B., Fingerle, Alexander A.

“…To evaluate virtual-non-contrast (VNC) images obtained from clinical triphasic scans with a dual-layer spectral computed tomography system regarding accuracy…”
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Initial Performance Characterization of a Clinical Noise—Suppressing Reconstruction Algorithm for MDCT by NOËL, Peter B, FINGERLE, Alexander A, RENGER, Bernhard, MÜNZEL, Daniela, RUMMENY, Ernst J, DOBRITZ, Martin

“…The number of CT examinations is increasing relatively dramatically, hence the radiation dose of the associated population. Thus, there is a need for efficient…”
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Ultra Low Dose CT Pulmonary Angiography with Iterative Reconstruction by Sauter, Andreas, Koehler, Thomas, Fingerle, Alexander A, Brendel, Bernhard, Richter, Vivien, Rasper, Michael, Rummeny, Ernst J, Noël, Peter B, Münzel, Daniela

“…Evaluation of a new iterative reconstruction algorithm (IMR) for detection/rule-out of pulmonary embolism (PE) in ultra-low dose computed tomography pulmonary…”
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X-ray dark-field chest imaging for detection and quantification of emphysema in patients with chronic obstructive pulmonary disease: a diagnostic accuracy study by Willer, Konstantin, Fingerle, Alexander A, Noichl, Wolfgang, De Marco, Fabio, Frank, Manuela, Urban, Theresa, Schick, Rafael, Gustschin, Alex, Gleich, Bernhard, Herzen, Julia, Koehler, Thomas, Yaroshenko, Andre, Pralow, Thomas, Zimmermann, Gregor S, Renger, Bernhard, Sauter, Andreas P, Pfeiffer, Daniela, Makowski, Marcus R, Rummeny, Ernst J, Grenier, Philippe A, Pfeiffer, Franz

“…Although advanced medical imaging technologies give detailed diagnostic information, a low-dose, fast, and inexpensive option for early detection of…”
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Coronary calcium scoring assessed on native screening chest CT imaging as predictor for outcome in COVID-19: An analysis of a hospitalized German cohort by Zimmermann, Gregor S, Fingerle, Alexander A, Müller-Leisse, Christina, Gassert, Felix, von Schacky, Claudio E, Ibrahim, Tareq, Laugwitz, Karl-Ludwig, Geisler, Fabian, Spinner, Christoph, Haller, Bernhard, Makowski, Markus R, Nadjiri, Jonathan

“…Since the outbreak of the COVID-19 pandemic, a number of risk factors for a poor outcome have been identified. Thereby, cardiovascular comorbidity has a major…”
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Optimization of tube voltage in X-ray dark-field chest radiography by Sauter, Andreas P., Andrejewski, Jana, De Marco, Fabio, Willer, Konstantin, Gromann, Lukas B., Noichl, Wolfgang, Kriner, Fabian, Fischer, Florian, Braun, Christian, Koehler, Thomas, Meurer, Felix, Fingerle, Alexander A., Pfeiffer, Daniela, Rummeny, Ernst, Herzen, Julia, Pfeiffer, Franz

“…Grating-based X-ray dark-field imaging is a novel imaging modality which has been refined during the last decade. It exploits the wave-like behaviour of…”
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Does iterative reconstruction lower CT radiation dose: evaluation of 15,000 examinations by Noël, Peter B, Renger, Bernhard, Fiebich, Martin, Münzel, Daniela, Fingerle, Alexander A, Rummeny, Ernst J, Dobritz, Martin

“…Evaluation of 15,000 computed tomography (CT) examinations to investigate if iterative reconstruction (IR) reduces sustainably radiation exposure. Information…”
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Differentiation between blood and iodine in a bovine brain-Initial experience with Spectral Photon-Counting Computed Tomography (SPCCT) by Riederer, Isabelle, Si-Mohamed, Salim, Ehn, Sebastian, Bar-Ness, Daniel, Noël, Peter B, Fingerle, Alexander A, Pfeiffer, Franz, Rummeny, Ernst J, Douek, Philippe, Pfeiffer, Daniela

“…To evaluate the accuracy of Spectral Photon-Counting Computed Tomography (SPCCT) in the quantification of iodine concentrations and its potential for the…”
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Correlation of image quality parameters with tube voltage in X-ray dark-field chest radiography: a phantom study by Sauter, Andreas P., Andrejewski, Jana, Frank, Manuela, Willer, Konstantin, Herzen, Julia, Meurer, Felix, Fingerle, Alexander A., Makowski, Markus R., Pfeiffer, Franz, Pfeiffer, Daniela

“…Grating-based X-ray dark-field imaging is a novel imaging modality with enormous technical progress during the last years. It enables the detection of…”
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Opposing functions of IKKβ during acute and chronic intestinal inflammation by Eckmann, Lars, Nebelsiek, Tim, Fingerle, Alexander A, Dann, Sara M, Mages, Jörg, Lang, Roland, Robine, Sylvie, Kagnoff, Martin F, Schmid, Roland M, Karin, Michael, Arkan, Melek C, Greten, Florian R

“…NF-κB is a key transcriptional regulator of inflammatory responses, but also controls expression of prosurvival genes, whose products protect tissues from…”
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Phase-Contrast Hounsfield Units of Fixated and Non-Fixated Soft-Tissue Samples by Willner, Marian, Fior, Gabriel, Marschner, Mathias, Birnbacher, Lorenz, Schock, Jonathan, Braun, Christian, Fingerle, Alexander A, Noël, Peter B, Rummeny, Ernst J, Pfeiffer, Franz, Herzen, Julia

“…X-ray phase-contrast imaging is a novel technology that achieves high soft-tissue contrast. Although its clinical impact is still under investigation, the…”
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Validation of a low dose simulation technique for computed tomography images by Muenzel, Daniela, Koehler, Thomas, Brown, Kevin, Zabić, Stanislav, Fingerle, Alexander A, Waldt, Simone, Bendik, Edgar, Zahel, Tina, Schneider, Armin, Dobritz, Martin, Rummeny, Ernst J, Noël, Peter B

“…Evaluation of a new software tool for generation of simulated low-dose computed tomography (CT) images from an original higher dose scan. Original CT scan data…”
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Imaging liver lesions using grating-based phase-contrast computed tomography with bi-lateral filter post-processing by Herzen, Julia, Willner, Marian S, Fingerle, Alexander A, Noël, Peter B, Köhler, Thomas, Drecoll, Enken, Rummeny, Ernst J, Pfeiffer, Franz

“…X-ray phase-contrast imaging shows improved soft-tissue contrast compared to standard absorption-based X-ray imaging. Especially the grating-based method seems…”
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Simultaneous dual-contrast multi-phase liver imaging using spectral photon-counting computed tomography: a proof-of-concept study by Muenzel, Daniela, Daerr, Heiner, Proksa, Roland, Fingerle, Alexander A., Kopp, Felix K., Douek, Philippe, Herzen, Julia, Pfeiffer, Franz, Rummeny, Ernst J., Noël, Peter B.

“…Background To assess the feasibility of dual-contrast spectral photon-counting computed tomography (SPCCT) for liver imaging. Methods We present an SPCCT…”
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Dynamic CT perfusion imaging of the myocardium: a technical note on improvement of image quality by Muenzel, Daniela, Kabus, Sven, Gramer, Bettina, Leber, Vivian, Vembar, Mani, Schmitt, Holger, Wildgruber, Moritz, Fingerle, Alexander A, Rummeny, Ernst J, Huber, Armin, Noël, Peter B

“…To improve image and diagnostic quality in dynamic CT myocardial perfusion imaging (MPI) by using motion compensation and a spatio-temporal filter. Dynamic CT…”
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Dark-field chest X-ray imaging for the assessment of COVID-19-pneumonia by Frank, Manuela, Gassert, Florian T., Urban, Theresa, Willer, Konstantin, Noichl, Wolfgang, Schick, Rafael, Schultheiss, Manuel, Viermetz, Manuel, Gleich, Bernhard, De Marco, Fabio, Herzen, Julia, Koehler, Thomas, Engel, Klaus Jürgen, Renger, Bernhard, Gassert, Felix G., Sauter, Andreas, Fingerle, Alexander A., Haller, Bernhard, Makowski, Marcus R., Pfeiffer, Daniela, Pfeiffer, Franz

“…Background Currently, alternative medical imaging methods for the assessment of pulmonary involvement in patients infected with COVID-19 are sought that…”
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