Comparison of perfusion models for quantitative T1 weighted DCE-MRI of rectal cancer


Tanja Gaa, Wiebke Neumann, Sonja Sudarski, Ulrike I. Attenberger, Stefan O. Schönberg, Lothar R. Schad & Frank G. ZöllnerIn: Scientific Reports 7, Article number: 12036 (2017), doi:10.1038/s41598-017-12194-w In this work, the two compartment exchange model and two compartment uptake model were applied to obtain quantitative perfusion parameters in rectum carcinoma and the results were compared

... weiter lesen

Imaging of Patients with Complex Hemodialysis Arterio-Venous Fistulas using Time-Resolved Dynamic CT Angiography: Comparison with Duplex Ultrasound


Mathias Meyer, Nicole Geiger, Urs Benck, Daniela Rose, Sonja Sudarski, Melissa M. Ong, Stefan O. Schoenberg & Thomas Henzler In: Scientific Reports 7, Article number: 12563 (2017), doi: 10.1038/s41598-017-12902-6 ABSTRACT: To evaluate the feasibility and potential on therapy management of time-resolved dynamic computed tomography angiography (dCTA) in patients with forearm arterio-venous fistula (AVF)/arterio-venous grafts (AVG).

... weiter lesen

Rational Design, Development, and Stability Assessment of a Macrocyclic Four-Hydroxamate-Bearing Bifunctional Chelating Agent for 89 Zr.


Seibold U, Wängler B, Wängler C ChemMedChem. 2017 Sep 21;12(18):1555-1571. doi: 10.1002/cmdc.201700377. Epub 2017 Sep 8. PMID: 28715615 DOI: 10.1002/cmdc.201700377

... weiter lesen

Prediction of time-integrated activity coefficients in PRRT using simulated dynamic PET and a pharmacokinetic model


Hardiansyah D, Attarwala AA, Kletting P, Mottaghy FM, Glatting G. Prediction of time-integrated activity coefficients in PRRT using simulated dynamic PET and a pharmacokinetic model. Phys Med. 2017;42(Supplement C):298-304. doi: Abstract Purpose To investigate the accuracy of predicted time-integrated activity coefficients (TIACs) in peptide-receptor radionuclide therapy (PRRT) using simulated dynamic PET data and a

... weiter lesen

Investigation of the imaging characteristics of the ALBIRA II small animal PET system for 18F, 68Ga and 64Cu.


Attarwala AA, Karanja YW, Hardiansyah D, Romanó C, Roscher M, Wängler B, Glatting G. Zeitschrift für Medizinische Physik, Volume 27, Issue 2, June 2017, Pages 132–144 AbstractAIM:In this study the performance characteristics of the Albira II PET sub-system and the response of the system for the following radionuclides 18F, 68Ga and 64Cu was analyzed. MATERIALS

... weiter lesen

Treatment Evaluation of Flow-Limiting Stenoses of the Superficial Femoral and Popliteal Artery by Parametric Color-Coding Analysis of Digital Subtraction Angiography Series


Kostrzewa M, Kara K, Pilz L, Mueller-Muertz H, Rathmann N, Schoenberg SO, Diehl SJ. Cardiovasc Intervent Radiol. 2017 May 9. doi: 10.1007/s00270-017-1670-9. [Epub ahead of print] Abstract PURPOSE: To evaluate the hemodynamic effect of percutaneous transluminal intervention (PTI) on stenosis of the superficial femoral (SFA) and popliteal arteries (PA) using time–density curves (TDCs) derived from

... weiter lesen

Precision IORT – Image guided intraoperative radiation therapy (igIORT) using online treatment planning including tissue heterogeneity correction.


Schneider F, Bludau F, Clausen S, Fleckenstein J, Obertacke U, Wenz F Phys Med. 2017 May;37:82-87. doi: 10.1016/j.ejmp.2017.04.017. Epub 2017 Apr 28. PMID: 28535919 DOI: 10.1016/j.ejmp.2017.04.017

... weiter lesen

Investigation of 3D histograms of oriented gradients for image-based registration of CT with interventional CBCT.


Trimborn B, Wolf I, Abu-Sammour D, Henzler T, Schad LR, Zöllner FG Proc. SPIE 10135, Medical Imaging 2017: Image-Guided Procedures, Robotic Interventions, and Modeling, 101350C (3 March 2017)

... weiter lesen

3D Histograms of Oriented Gradients zur Registrierung von regulären CT mit interventionellen CBCT Daten


Trimborn B, Wolf I, Abu-Sammour D, Henzler T, Schad LR, Zöllner FG Bildverarbeitung für die Medizin 2017; pp 154-154

... weiter lesen

Computed Tomography-Assisted Thoracoscopic Surgery: A Novel, Innovative Approach in Patients With Deep Intrapulmonary Lesions of Unknown Malignant Status.


Kostrzewa M, Kara K, Rathmann N, Tsagogiorgas C, Henzler T, Schoenberg SO, Hohenberger P, Diehl SJ, Roessner ED. Invest Radiol. 2017 Jan 30. doi: 10.1097/RLI.0000000000000353. [Epub ahead of print] Abstract OBJECTIVES: Minimally invasive resection of small, deep intrapulmonary lesions can be challenging due to the difficulty of localizing them during video-assisted thoracoscopic surgery (VATS). We

... weiter lesen