Search Results - "RENGER, Bernhard"

A robust convolutional neural network for lung nodule detection in the presence of foreign bodies by Schultheiss, Manuel, Schober, Sebastian A., Lodde, Marie, Bodden, Jannis, Aichele, Juliane, Müller-Leisse, Christina, Renger, Bernhard, Pfeiffer, Franz, Pfeiffer, Daniela

“…Lung cancer is a major cause of death worldwide. As early detection can improve outcome, regular screening is of great interest, especially for certain risk…”
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Lung nodule detection in chest X-rays using synthetic ground-truth data comparing CNN-based diagnosis to human performance by Schultheiss, Manuel, Schmette, Philipp, Bodden, Jannis, Aichele, Juliane, Müller-Leisse, Christina, Gassert, Felix G., Gassert, Florian T., Gawlitza, Joshua F., Hofmann, Felix C., Sasse, Daniel, von Schacky, Claudio E., Ziegelmayer, Sebastian, De Marco, Fabio, Renger, Bernhard, Makowski, Marcus R., Pfeiffer, Franz, Pfeiffer, Daniela

“…We present a method to generate synthetic thorax radiographs with realistic nodules from CT scans, and a perfect ground truth knowledge. We evaluated the…”
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X-ray dark-field imaging of the human lung-A feasibility study on a deceased body by Willer, Konstantin, Fingerle, Alexander A, Gromann, Lukas B, De Marco, Fabio, Herzen, Julia, Achterhold, Klaus, Gleich, Bernhard, Muenzel, Daniela, Scherer, Kai, Renz, Martin, Renger, Bernhard, Kopp, Felix, Kriner, Fabian, Fischer, Florian, Braun, Christian, Auweter, Sigrid, Hellbach, Katharina, Reiser, Maximilian F, Schroeter, Tobias, Mohr, Juergen, Yaroshenko, Andre, Maack, Hanns-Ingo, Pralow, Thomas, van der Heijden, Hendrik, Proksa, Roland, Koehler, Thomas, Wieberneit, Nataly, Rindt, Karsten, Rummeny, Ernst J, Pfeiffer, Franz, Noël, Peter B

“…Disorders of the lungs such as chronic obstructive pulmonary disease (COPD) are a major cause of chronic morbidity and mortality and the third leading cause of…”
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In-vivo X-ray Dark-Field Chest Radiography of a Pig by Gromann, Lukas B., De Marco, Fabio, Willer, Konstantin, Noël, Peter B., Scherer, Kai, Renger, Bernhard, Gleich, Bernhard, Achterhold, Klaus, Fingerle, Alexander A., Muenzel, Daniela, Auweter, Sigrid, Hellbach, Katharina, Reiser, Maximilian, Baehr, Andrea, Dmochewitz, Michaela, Schroeter, Tobias J., Koch, Frieder J., Meyer, Pascal, Kunka, Danays, Mohr, Juergen, Yaroshenko, Andre, Maack, Hanns-Ingo, Pralow, Thomas, van der Heijden, Hendrik, Proksa, Roland, Koehler, Thomas, Wieberneit, Nataly, Rindt, Karsten, Rummeny, Ernst J., Pfeiffer, Franz, Herzen, Julia

“…X-ray chest radiography is an inexpensive and broadly available tool for initial assessment of the lung in clinical routine, but typically lacks diagnostic…”
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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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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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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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Towards subject-level cerebral infarction classification of CT scans using convolutional networks by Schultheiss, Manuel, Noël, Peter B, Riederer, Isabelle, Thiele, Frank, Kopp, Felix K, Renger, Bernhard, Rummeny, Ernst J, Pfeiffer, Franz, Pfeiffer, Daniela

“…Automatic evaluation of 3D volumes is a topic of importance in order to speed up clinical decision making. We describe a method to classify computed tomography…”
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Dark-field chest x-ray imaging: first experience in patients with alpha1-antitrypsin deficiency by Zimmermann, Gregor S., Fingerle, Alexander A., Renger, Bernhard, Laugwitz, Karl-Ludwig, Hautmann, Hubert, Sauter, Andreas, Meurer, Felix, Gassert, Florian Tilman, Bodden, Jannis, Müller-Leisse, Christina, Renz, Martin, Rummeny, Ernst J., Makowski, Marcus R., Willer, Konstantin, Noichl, Wolfgang, De Marco, Fabio, Frank, Manuela, Urban, Theresa, Schick, Rafael C., Herzen, Julia, Koehler, Thomas, Haller, Bernhard, Pfeiffer, Daniela, Pfeiffer, Franz

“…Background Spirometry and conventional chest x-ray have limitations in investigating early emphysema, while computed tomography, the reference imaging method…”
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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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Initial Characterization of Dark-Field CT on a Clinical Gantry by Viermetz, Manuel, Gustschin, Nikolai, Schmid, Clemens, Haeusele, Jakob, Gleich, Bernhard, Renger, Bernhard, Koehler, Thomas, Pfeiffer, Franz

“…X-ray computed tomography (CT) is an important non-destructive imaging technique, particularly in clinical diagnostics. Even with the latest innovations like…”
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Dose‐efficiency quantification of computed tomography systems using a model‐observer by Göppel, Maximilian, Anton, Mathias, Gala, Hugo de las Heras, Giussani, Augusto, Trinkl, Sebastian, Renger, Bernhard, Brix, Gunnar

“…Background Recent advances in computed tomography (CT) technology have considerably improved the quality of CT images and reduced radiation exposure in…”
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X-ray dark-field chest radiography: a reader study to evaluate the diagnostic quality of attenuation chest X-rays from a dual-contrast scanning prototype by Kattau, Margarete, Willer, Konstantin, Noichl, Wolfgang, Urban, Theresa, Frank, Manuela, De Marco, Fabio, Schick, Rafael, Koehler, Thomas, Maack, Hanns-Ingo, Renger, Bernhard, Renz, Martin, Sauter, Andreas, Leonhardt, Yannik, Fingerle, Alexander, Makowski, Marcus, Pfeiffer, Daniela, Pfeiffer, Franz

“…Objectives To compare the visibility of anatomical structures and overall quality of the attenuation images obtained with a dark-field X-ray radiography…”
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Correction for mechanical inaccuracies in a scanning Talbot-Lau interferometer by Noichl, Wolfgang, De Marco, Fabio, Willer, Konstantin, Urban, Theresa, Frank, Manuela, Schick, Rafael, Gleich, Bernhard, Hehn, Lorenz, Gustschin, Alex, Meyer, Pascal, Koehler, Thomas, Maack, Ingo, Engel, Klaus-Jurgen, Lundt, Bernd, Renger, Bernhard, Fingerle, Alexander, Pfeiffer, Daniela, Rummeny, Ernst, Herzen, Julia, Pfeiffer, Franz

“…Grating-based X-ray phase-contrast and in particular dark-field radiography are promising new imaging modalities for medical applications. Currently, the…”
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Accuracy of iodine quantification in dual-layer spectral CT: Influence of iterative reconstruction, patient habitus and tube parameters by Sauter, Andreas P., Kopp, Felix K., Münzel, Daniela, Dangelmaier, Julia, Renz, Martin, Renger, Bernhard, Braren, Rickmer, Fingerle, Alexander A., Rummeny, Ernst J., Noël, Peter B.

“…Evaluation of the influence of iterative reconstruction, tube settings and patient habitus on the accuracy of iodine quantification with dual-layer spectral CT…”
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Dark-Field Chest Radiography Outperforms Conventional Chest Radiography for the Diagnosis and Staging of Pulmonary Emphysema by Urban, Theresa, Sauter, Andreas P., Frank, Manuela, Willer, Konstantin, Noichl, Wolfgang, Bast, Henriette, Schick, Rafael, Herzen, Julia, Koehler, Thomas, Gassert, Florian T., Bodden, Jannis H., Fingerle, Alexander A., Gleich, Bernhard, Renger, Bernhard, Makowski, Marcus R., Pfeiffer, Franz, Pfeiffer, Daniela

“…Dark-field chest radiography (dfCXR) has recently reached clinical trials. Here we compare dfCXR to conventional radiography for the detection and staging of…”
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Dosimetry on first clinical dark‐field chest radiography by Frank, Manuela, Urban, Theresa, Willer, Konstantin, Noichl, Wolfgang, De Marco, Fabio, Schick, Rafael, Gleich, Bernhard, Schegerer, Alexander, Lechel, Ursula, Meyer, Pascal, Mohr, Juergen, Koehler, Thomas, Yaroshenko, Andre, Maack, Ingo, Pralow, Thomas, Proksa, Roland, Renger, Bernhard, Noël, Peter, Fingerle, Alexander, Pfeiffer, Daniela, Rummeny, Ernst, Herzen, Julia, Pfeiffer, Franz

“…Purpose The purpose of this study was to evaluate the dose characteristic for patient examinations at the first clinical X‐ray dark‐field chest radiography…”
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Assessment of quantification accuracy and image quality of a full‐body dual‐layer spectral CT system by Ehn, Sebastian, Sellerer, Thorsten, Muenzel, Daniela, Fingerle, Alexander A., Kopp, Felix, Duda, Manuela, Mei, Kai, Renger, Bernhard, Herzen, Julia, Dangelmaier, Julia, Schwaiger, Benedikt J., Sauter, Andreas, Riederer, Isabelle, Renz, Martin, Braren, Rickmer, Rummeny, Ernst J., Pfeiffer, Franz, Noël, Peter B.

“…The performance of a recently introduced spectral computed tomography system based on a dual‐layer detector has been investigated. A semi‐anthropomorphic…”
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Dynamic Quantitative Iodine Myocardial Perfusion Imaging with Dual-Layer CT using a Porcine Model by Scherer, Kai, Hammel, Johannes, Sellerer, Thorsten, Mechlem, Korbinian, Renger, Bernhard, Bähr, Andrea, Kupatt, Christian, Hinkel, Rabea, Herzen, Julia, Pfeiffer, Franz, Rummeny, Ernst, Pfeiffer, Daniela

“…Ischemic heart disease is the globally leading cause of death. When using coronary CT angiography, the functional hemodynamics within the myocardium remain…”
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Erratum: “Dosimetry on first clinical dark‐field chest radiography" Med Phys 48(10), 6152–6159 by Frank, Manuela, Urban, Theresa, Willer, Konstantin, Noichl, Wolfgang, De Marco, Fabio, Schick, Rafael, Gleich, Bernhard, Schegerer, Alexander, Lechel, Ursula, Meyer, Pascal, Mohr, Juergen, Koehler, Thomas, Yaroshenko, Andre, Maack, Ingo, Pralow, Thomas, Proksa, Roland, Renger, Bernhard, Noël, Peter, Fingerle, Alexander, Pfeiffer, Daniela, Rummeny, Ernst, Herzen, Julia, Pfeiffer, Franz

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