Search Results - "Steffen, Ingo G"

MR imaging of hepatocellular carcinoma: prospective intraindividual head-to-head comparison of the contrast agents gadoxetic acid and gadoteric acid by Collettini, Federico, Elkilany, Aboelyazid, Seta, Marta Della, Steffen, Ingo G., Collettini, Jasmin Maya, Penzkofer, Tobias, Schmelzle, Moritz, Denecke, Timm

“…The routine use of dynamic-contrast-enhanced MRI (DCE-MRI) of the liver using hepatocyte-specific contrast agent (HSCA) as the standard of care for the study…”
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Stability of Radiomic Features across Different Region of Interest Sizes—A CT and MR Phantom Study by Jensen, Laura J., Kim, Damon, Elgeti, Thomas, Steffen, Ingo G., Hamm, Bernd, Nagel, Sebastian N.

“…We aimed to evaluate radiomic features’ stability across different region of interest (ROI) sizes in CT and MR images. We chose a phantom with a homogenous…”
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CT radiomics to predict Deauville score 4 positive and negative Hodgkin lymphoma manifestations by Jensen, Laura J., Rogasch, Julian M. M., Kim, Damon, Rießelmann, Juliana, Furth, Christian, Amthauer, Holger, Hamm, Bernd, Steffen, Ingo G., Elgeti, Thomas, Nagel, Sebastian N.

“…18F-FDG-PET/CT is standard to assess response in Hodgkin lymphoma by quantifying metabolic activity with the Deauville score. PET/CT, however, is…”
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Early and Late Therapy Response Assessment With [18F]Fluorodeoxyglucose Positron Emission Tomography in Pediatric Hodgkin's Lymphoma: Analysis of a Prospective Multicenter Trial by FURTH, Christian, STEFFEN, Ingo G, HENZE, Günter, HUNDSDOERFER, Patrick, AMTHAUER, Holger, RUF, Juri, MISCH, Daniel, SCHÖNBERGER, Stefan, KOBE, Carsten, DENECKE, Timm, STÖVER, Brigitte, HAUTZEL, Hubertus

“…In adult Hodgkin's lymphoma (HL) risk stratification after early therapy response assessment with [(18)F]fluorodeoxyglucose (FDG) positron emission tomography…”
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Mild therapeutic hypothermia alters neuron specific enolase as an outcome predictor after resuscitation: 97 prospective hypothermia patients compared to 133 historical non-hypothermia patients by Steffen, Ingo G, Hasper, Dietrich, Ploner, Christoph J, Schefold, Joerg C, Dietz, Ekkehart, Martens, Frank, Nee, Jens, Krueger, Anne, Jörres, Achim, Storm, Christian

“…Neuron specific enolase (NSE) has been proven effective in predicting neurological outcome after cardiac arrest with a current cut off recommendation of 33…”
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Contrast agent-free functional magnetic resonance imaging with matrix pencil decomposition to quantify abnormalities in lung perfusion and ventilation in patients with cystic fibrosis by Doellinger, Felix, Bauman, Grzegorz, Roehmel, Jobst, Stahl, Mirjam, Posch, Helena, Steffen, Ingo G, Pusterla, Orso, Bieri, Oliver, Wielpütz, Mark O, Mall, Marcus A

“…Previous studies showed that contrast-enhanced (CE) morpho-functional magnetic resonance imaging (MRI) detects abnormalities in lung morphology and perfusion…”
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Run-Off Computed Tomography Angiography (CTA) for Discriminating the Underlying Causes of Intermittent Claudication by Preuß, Alexandra, Schaafs, Lars-Arne, Werncke, Thomas, Steffen, Ingo G, Hamm, Bernd, Elgeti, Thomas

“…To evaluate run-off computed tomography angiography (CTA) of abdominal aorta and lower extremities for detecting musculoskeletal pathologies and clinically…”
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Stability of Liver Radiomics across Different 3D ROI Sizes-An MRI In Vivo Study by Jensen, Laura J, Kim, Damon, Elgeti, Thomas, Steffen, Ingo G, Hamm, Bernd, Nagel, Sebastian N

“…We aimed to evaluate the stability of radiomic features in the liver of healthy individuals across different three-dimensional regions of interest (3D ROI)…”
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Optimization of SPECT-CT Hybrid Imaging Using Iterative Image Reconstruction for Low-Dose CT: A Phantom Study by Grosser, Oliver S, Kupitz, Dennis, Ruf, Juri, Czuczwara, Damian, Steffen, Ingo G, Furth, Christian, Thormann, Markus, Loewenthal, David, Ricke, Jens, Amthauer, Holger

“…Hybrid imaging combines nuclear medicine imaging such as single photon emission computed tomography (SPECT) or positron emission tomography (PET) with computed…”
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Enhancing the stability of CT radiomics across different volume of interest sizes using parametric feature maps: a phantom study by Jensen, Laura J., Kim, Damon, Elgeti, Thomas, Steffen, Ingo G., Schaafs, Lars-Arne, Hamm, Bernd, Nagel, Sebastian N.

“…Background In radiomics studies, differences in the volume of interest (VOI) are often inevitable and may confound the extracted features. We aimed to correct…”
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Gadoxetic acid-based hepatobiliary MRI in hepatocellular carcinoma by Ricke, Jens, Steffen, Ingo G., Bargellini, Irene, Berg, Thomas, Bilbao Jaureguizar, José Ignacio, Gebauer, Bernhard, Iezzi, Roberto, Loewe, Christian, Karçaaltincaba, Musturay, Pech, Maciej, Sengel, Christian, van Delden, Otto, Vandecaveye, Vincent, Zech, Christoph J., Seidensticker, Max

“…SORAMIC is a prospective phase II randomised controlled trial in hepatocellular carcinoma (HCC). It consists of 3 parts: a diagnostic study and 2 therapeutic…”
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Radiomics for Everyone: A New Tool Simplifies Creating Parametric Maps for the Visualization and Quantification of Radiomics Features by Kim, Damon, Jensen, Laura J., Elgeti, Thomas, Steffen, Ingo G., Hamm, Bernd, Nagel, Sebastian N.

“…Aim was to develop a user-friendly method for creating parametric maps that would provide a comprehensible visualization and allow immediate quantification of…”
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Gadoxetic Acid-Based MRI for Decision-Making in Hepatocellular Carcinoma Employing Perfusion Criteria Only-A Post Hoc Analysis from the SORAMIC Trial Diagnostic Cohort by Seidensticker, Max, Steffen, Ingo G, Bargellini, Irene, Berg, Thomas, Benito, Alberto, Gebauer, Bernhard, Iezzi, Roberto, Loewe, Christian, Karçaaltincaba, Musturay, Pech, Maciej, Sengel, Christian, van Delden, Otto, Vandecaveye, Vincent, Zech, Christoph J, Ricke, Jens

“…The value of gadoxetic acid in the diagnosis of hepatocellular carcinoma (HCC), based on perfusion criteria, is under dispute. This post-hoc analysis of the…”
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In vivo evaluation of tumor uptake and bio-distribution of 99mTc-labeled 1-thio-β-D-glucose and 5-thio-D-glucose in mice model by Muehlberg, Fabian, Mohnike, Konrad, Grosser, Oliver S., Pech, Maciej, Goldschmidt, Juergen, Smalla, Karl-Heinz, Seidensticker, Ricarda, Ümütlü, Muzaffer Reha, Deniz, Sinan, Ricke, Jens, Steffen, Ingo G., Öcal, Osman, Seidensticker, Max

“…Background To investigate the capacity of 99m Tc-labeled 1-thio-β-D-glucose (1-TG) and 5-thio-D-glucose (5-TG) to act as a marker for glucose consumption in…”
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Initial Experience with CT–Guided High-Dose-Rate Brachytherapy in the Multimodality Treatment of Neuroendocrine Tumor Liver Metastases by Schippers, Alexander C., MD, Collettini, Federico, MD, Steffen, Ingo G., MD, Wieners, Gero, MD, Denecke, Timm, MD, Pavel, Marianne, MD, Wust, Peter, MD, Gebauer, Bernhard, MD

“…Abstract Purpose To evaluate efficacy of computed tomography (CT)–guided high-dose-rate brachytherapy (HDRBT) of neuroendocrine liver metastases (NELM) with…”
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First report on extended distance between tumor lesion and adjacent organs at risk using interventionally applied balloon catheters: a simple procedure to optimize clinical target volume covering effective isodose in interstitial high-dose-rate brachytherapy of liver malignomas by Hass, Peter, Steffen, Ingo G, Powerski, Maciej, Mohnike, Konrad, Seidensticker, Max, Meyer, Frank, Brunner, Thomas, Damm, Robert, Willich, Christoph, Walke, Mathias, Karagiannis, Efstratios, Omari, Jazan, Ricke, Jens

“…Organs at risk (OARs), which are very close to a clinical target volume (CTV), can compromise effective tumor irradiation. The present study investigated the…”
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Estimation of return-to-sports-time for athletes with stress fracture - an approach combining risk level of fracture site with severity based on imaging by Dobrindt, Oliver, Hoffmeyer, Birgit, Ruf, Juri, Seidensticker, Max, Steffen, Ingo G, Fischbach, Frank, Zarva, Alina, Wieners, Gero, Ulrich, Gerhard, Lohmann, Christoph H, Amthauer, Holger

“…The aim was to compare the return-to-sports-time (RTST) following stress fractures on the basis of site and severity of injury. This retrospective study was…”
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Extrahepatic Disease in Hepatocellular Carcinoma: Do We Always Need Whole-Body CT or Is Liver MRI Sufficient? A Subanalysis of the SORAMIC Trial by Geyer, Thomas, Kazmierczak, Philipp M, Steffen, Ingo G, Malfertheiner, Peter, Peynircioglu, Bora, Loewe, Christian, Delden, Otto van, Vandecaveye, Vincent, Gebauer, Bernhard, Pech, Maciej, Sengel, Christian, Bargellini, Irene, Iezzi, Roberto, Benito, Alberto, Zech, Christoph J, Gasbarrini, Antonio, Schütte, Kerstin, Ricke, Jens, Seidensticker, Max

“…Background: To investigate whole-body contrast-enhanced CT and hepatobiliary contrast liver MRI for the detection of extrahepatic disease (EHD) in…”
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The association of tumor-to-background ratios and SUVmax deviations related to point spread function and time-of-flight F18-FDG-PET/CT reconstruction in colorectal liver metastases by Rogasch, Julian MM, Steffen, Ingo G, Hofheinz, Frank, Großer, Oliver S, Furth, Christian, Mohnike, Konrad, Hass, Peter, Walke, Mathias, Apostolova, Ivayla, Amthauer, Holger

“…Background The maximum standardized uptake value (SUVmax) is a common clinical parameter for quantification in F18-fluorodeoxyglucose positron emission…”
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Diffusion-weighted magnetic resonance imaging using a preclinical 1 T PET/MRI in healthy and tumor-bearing rats by Albrecht, Jakob, Polenz, Dietrich, Kühl, Anja A., Rogasch, Julian M. M., Leder, Annekatrin, Sauer, Igor M., Babos, Magor, Mócsai, Gabor, Beindorff, Nicola, Steffen, Ingo G., Brenner, Winfried, Koziolek, Eva J.

“…Background Hybrid positron emission tomography and magnetic resonance imaging (PET/MRI) scanners are increasingly used for both clinical and preclinical…”
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