Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2017Simulation of spreading depolarization trajectories in cerebral cortex: Correlation of velocity and susceptibility in patients with aneurysmal subarachnoid hemorrhage
Milakara, Denny; Grozea, Cristian; Dahlem, Markus; Major, Sebastian; Winkler, Maren K.L.; Lückl, Janos; Scheel, Michael; Kola, Vasilis; Schoknecht, Karl; Lublinsky, Svetlana; Friedman, Alon; Martus, Peter; Hartings, Jed A.; Woitzik, Johannes; Dreier, Jens P.
Zeitschriftenaufsatz
2016Accurate 3D-reconstruction and -navigation for high-precision minimal-invasive interventions
El Hakimi, Wissam
: Fellner, Dieter W. (Referent); Sakas, Georgios (Referent); Schipper, Jörg (Referent)
Dissertation
2015Quantitative dual-energy CT for phantomless evaluation of cancellous bone mineral density of the vertebral pedicle
Wichmann, Julian L.; Booz, Christian; Wesarg, Stefan; Bauer, Ralf W.; Kerl, J. Matthias; Fischer, Sebastian; Lehnert, Thomas; Vogl, Thomas J.; Khan, M. Fawad; Kafchitsas, Konstantinos
Zeitschriftenaufsatz
2014Bronchoskopische Navigation mittels Pose Estimation des C-Bogens aus musterkodierten Fluoroskopie-Aufnahmen
Steger, Teena
: Fellner, Dieter W. (Referent); Sakas, Georgios (Referent); Wagner, Manfred (Referent)
Dissertation
2014Dual-energy CT-based phantomless in vivo three-dimensional bone mineral density assessment of the lumbar spine
Wichmann, Julian L.; Booz, Christian; Wesarg, Stefan; Kafchitsas, Konstantinos; Bauer, Ralf W.; Kerl, J. Matthias; Lehnert, Thomas; Vogl, Thomas J.; Khan, M. Fawad
Zeitschriftenaufsatz
2014First clinical experience with BMD assessment in vertebrae using dual-energy CT
Wesarg, Stefan; Wichmann, Julian L.; Booz, Christian; Erdt, Marius; Kafchitsas, Konstantinos; Khan, M. Fawad
Konferenzbeitrag
2014Image-based bronchoscopy navigation system based on CT and C-arm fluoroscopy
Steger, Teena; Drechsler, Klaus; Wesarg, Stefan
Konferenzbeitrag
2014Liver segmentation in contrast enhanced MR datasets using a probabilistic active shape and appearance model
Drechsler, Klaus; Knaub, Anton; Oyarzun Laura, Cristina; Wesarg, Stefan
Konferenzbeitrag
2014Single-portal-phase low-tube-voltage dual-energy CT for short-term follow-up of acute pancreatitis: Evaluation of CT severity index, interobserver agreement and radiation dose
Wichmann, Julian L.; Majenka, Pavel; Beeres, Martin; Kromen, Wolfgang; Schulz, Boris; Wesarg, Stefan; Bauer, Ralf W.; Kerl, J. Matthias; Gruber-Rouh, Tatjana; Hammerstingl, Renate; Vogl, Thomas J.; Lehnert, Thomas
Zeitschriftenaufsatz
2013Accurate super-resolution reconstruction for CT and MR images
El Hakimi, Wissam; Wesarg, Stefan
Konferenzbeitrag
2013Application of radial ray based segmentation to cervical lymph nodes in CT images
Steger, Sebastian; Bozoglu, Y. Nazli; Kuijper, Arjan; Wesarg, Stefan
Zeitschriftenaufsatz
2013Enhanced vessel segmentation in ultrasound by registration with CT
Weiler, Marcel
: Sakas, Georgios (1. Gutachter); Keil, Matthias (2. Gutachter)
Bachelor Thesis
2013Model-based pancreas segmentation in portal venous phase contrast-enhanced CT images
Hammon, Matthias; Cavallaro, Alexander; Erdt, Marius; Dankerl, Peter; Kirschner, Matthias; Drechsler, Klaus; Wesarg, Stefan; Uder, Michael; Janka, Rolf
Zeitschriftenaufsatz
2013Refinement and expansion of matched vessel graphs for intraoperative deformable registration of hepatic CT and ultrasound
Keil, Matthias; Kaisler, Alexander; Oyarzun Laura, Cristina; Wesarg, Stefan
Konferenzbeitrag
2013Ultraschallbasierte Navigation für die minimalinvasive onkologische Nieren- und Leberchirurgie
Keil, Matthias
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent); Mönch, Christian (Referent)
Dissertation
2012Combining B-mode and color flow vessel segmentation for registration of hepatic CT and ultrasound volumes
Keil, Matthias; Oyarzun Laura, Cristina; Drechsler, Klaus; Wesarg, Stefan
Konferenzbeitrag
2012Dual-energy CT-based assessment of the trabecular bone in vertebrae
Wesarg, Stefan; Kirschner, Matthias; Becker, Meike; Erdt, Marius; Kafchitsas, Konstantinos; Khan, M. Fawad
Zeitschriftenaufsatz
2012Evaluierung von Algorithmen zur Segmentierung von Lymphknoten in CT Datensätzen
Bozoglu, Y. Nazli
: Sakas, Georgios (Referent); Steger, Sebastian (Betreuer)
Master Thesis
2012Improving diagnosis and intervention: A complete approach for registration of liver CT data
Erdt, Marius; Oyarzun Laura, Cristina; Drechsler, Klaus; Beni, Stefano de; Solbiati, Luigi
Konferenzbeitrag
2012Multiphase risk assessment of atypical liver resections
Drechsler, Klaus; Erdt, Marius; Oyarzun Laura, Cristina; Wesarg, Stefan
Konferenzbeitrag
2012Navigated bronchoscopy using intraoperative fluoroscopy and preoperative CT
Steger, Teena; Hoßbach, Martin
Konferenzbeitrag
2012Non-uniform deformable volumetric objects for medical organ segmentation and registration
Erdt, Marius
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent); Vogl, Thomas J. (Referent)
Dissertation
2012Super-resolution from a single medical 3D image data set
Keyhani, Mohammad Hossein
: Wesarg, Stefan (Supervisor)
Master Thesis
2011Automatic pancreas segmentation in contrast enhanced CT data using learned spatial anatomy and texture descriptors
Erdt, Marius; Kirschner, Matthias; Drechsler, Klaus; Wesarg, Stefan; Hammon, Matthias; Cavallaro, Alexander
Konferenzbeitrag
2011Automatic shape based deformable registration of multiphase contrast enhanced liver CT volumes
Erdt, Marius; Sakas, Georgios; Hammon, Matthias; Beni, Stefano de; Solbiati, Luigi; Cavallaro, Alexander
Konferenzbeitrag
2011Direct visualization of regions with lowered bone mineral density in dual-energy CT images of vertebrae
Wesarg, Stefan; Erdt, Marius; Kafchitsas, Konstantinos; Khan, M. Fawad
Konferenzbeitrag
2011Evaluierung von CT-Rekonstruktionsalgorithmen in OpenCL
Uspenskiy, Artem
: Sakas, Georgios (Betreuer)
Master Thesis
2011A hybrid surface/image-based approach to facilitate ultrasound/CT registration
Billings, Seth; Kapoor, Ankur; Wood, Bradford J.; Keil, Matthias; Boctor, Emad
Konferenzbeitrag
2011Local rigid registration for multimodal texture feature extraction from medical images
Steger, Sebastian
Konferenzbeitrag
2011Quantifizierung und Visualisierung der Struktur des trabekulären Knochens in Wirbelkörpern
Wesarg, Stefan; Erdt, Marius; Kafchitsas, Konstantinos; Khan, M. Fawad
Konferenzbeitrag
20102D histogram based volume visualization. Combining intensity and size of anatomical structures
Wesarg, Stefan; Kirschner, Matthias; Khan, M. Fawad
Zeitschriftenaufsatz
2010CAD of osteoporosis in vertebrae using dual-energy CT
Wesarg, Stefan; Kafchitsas, Konstantinos; Erdt, Marius; Khan, M. Fawad
Konferenzbeitrag
2010Computer aided segmentation of kidneys using locally shape constrained deformable models on CT images
Erdt, Marius; Sakas, Georgios
Konferenzbeitrag
2010Fast automatic liver segmentation combining learned shape priors with observed shape deviation
Erdt, Marius; Steger, Sebastian; Kirschner, Matthias; Wesarg, Stefan
Konferenzbeitrag
2010Multi-layer deformable models for medical image segmentation
Erdt, Marius; Schlegel, Patrice; Wesarg, Stefan
Konferenzbeitrag
2010A radiometry tolerant method for direct 3D/2D registration of computed tomography data to x-ray images
Selby, Peter; Sakas, Georgios; Walter, Stefan; Groch, Wolfgang-Dieter; Stilla, Uwe
Konferenzbeitrag
2009Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien
Erdt, Marius; Tulchiner, Roman; Sakas, Georgios
Konferenzbeitrag
2009Geometric algebra computers
Hildenbrand, Dietmar
Konferenzbeitrag
2009Registration of cardiac CT data with coronary angiograms using digitally reconstructed radiographs
Drechsler, Klaus; Oyarzun Laura, Cristina
Konferenzbeitrag
2009Towards improving cardiac catheterizations through 3D visualization using CT angiography
Drechsler, Klaus; Oyarzun Laura, Cristina; Sakas, Georgios
Abstract
2009Ultrasound and CT registration quality: Elastography vs. classical B-mode
Keil, Matthias; Stolka, Philipp J.; Wiebel, Marion; Sakas, Georgios; McVeigh, Elliot R.; Taylor, Russell H.; Boctor, Emad
Konferenzbeitrag
2008Automatic hepatic vessel segmentation using graphics hardware
Erdt, Marius; Raspe, Matthias; Suehling, Michael
Konferenzbeitrag
2008Automatisierte Analyse der Koronararterien basierend auf MSCT-Daten
Wesarg, Stefan; Khan, M. Fawad; Jähne, Marion; Lacalli, Christina
Zeitschriftenaufsatz
2008Fuzzy pulmonary vessel segmentation using optimized vessel enhancement filtering
Kaftan, Jens N.; Kiraly, Atilla P.; Erdt, Marius; Suehling, Michael; Aach, Til
Konferenzbeitrag
2008Volumetrische Organ-Segmentierung mithilfe von Semantically Shape Constrained Deformable Models
Tulchiner, Roman
: Erdt, Marius (Betreuer)
Master Thesis
20072D-3D and 3D-3D fusion imaging (US & CT/MR): Interventional US applied to prostate brachytherapy
Baltas, Dimos; Sakas, Georgios; Steckenreiter, O.; Karabis, A.; Giannouli, S.; Sauvonet, B.; Zamboglou, N.
Konferenzbeitrag
20072D-3D fusion imaging (US & CT/MR): Interventional US applied to liver RF ablation
Beni, S. de; Grimm, Marcus; Maccio, M.; Sakas, Georgios; Solbiati, L.
Konferenzbeitrag
20073D aignment correction for proton beam treatment
Selby, Peter; Sakas, Georgios; Walter, Stefan
Konferenzbeitrag
2007Automatisierte Analyse und Visualisierung der Koronararterien und großen Kavitäten des Herzens für die klinische Anwendung
Wesarg, Stefan
: Fellner, Dieter W. (Referent); Giannitsis, Evangelos (Referent)
Dissertation
2007Segmentation and navigation support of clinical data sets to simulate the bronchoscopy and rhinoscopy
Dold, Christian; Bockholt, Ulrich; Roth, Marcus; Heussel, Claus Peter; Gosepath, Jan; Sakas, Georgios
Konferenzbeitrag
2006Facilitating coronary artery evaluation in MDCT using a 3D automatic vessel segmentation tool
Khan, M.F.; Wesarg, S.; Gurung, J.; Dogan, S.; Maataoui, A.; Brehmer, B.; Herzog, C.; Ackermann, H.; Aßmus, B.; Vogl, T.J.
Zeitschriftenaufsatz
2006Localizing calcifications in cardiac CT data sets using a new vessel segmentation approach
Wesarg, S.; Khan, M.F.; Firle, E.
Zeitschriftenaufsatz
2006Matching von Angiographiebildern mit tomographischen Volumendaten
Lacalli, Christina
: Wesarg, Stefan (Betreuer)
Diplomarbeit
2006Navigation-based needle puncture of a cadaver using a hybrid tracking navigational system
Khan, M.F.; Dogan, S.; Maataoui, A.; Wesarg, S.; Gurung, J.; Ackermann, H.; Schiemann, M.; Wimmer-Greinecker, G.; Vogl, T.J.
Zeitschriftenaufsatz
2005Automatische Extraktion des Herzens aus kontrastverstärkten Schichtaufnahmen des Thorax
Jähne, M.
: Wesarg, S. (Prüfer)
Diplomarbeit