Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
2016A software tool for planning and evaluation of non-linear trajectories for minimally invasive lateral skull base surgery
Fauser, Johannes; Stenin, Igor; Kristin, J.; Klenzer, T.; Schipper, Jörg; Sakas, Georgios
Conference Paper
2015Adaptive voxel-based classifier for semi-automatic segmentation of tumors in the head and neck area based on T2-weighted MRI image data
Appelhans, Lukas
: Sakas, Georgios (Prüfer); Jung, Florian (Betreuer)
Bachelor Thesis
2015Graph-matching and FEM-based registration of computed tomographies for outcome validation of liver interventions
Oyarzun Laura, Cristina
: Fellner, Dieter W. (Referent); Sakas, Georgios (Referent); Bale, Reto (Referent)
Dissertation
2015Vertebrae detection in head and neck MRI images using a particle filter method based on image features
Kalali Emghani, Amir
: Sakas, Georgios (1. Gutachter); Jung, Florian (Betreuer)
Master Thesis
2015Visual comparison of 3D medical image Segmentation Algorithms Based on Statistical Shape Models
Geurts, Alexander; Sakas, Georgios; Kuijper, Arjan; Becker, Meike; Landesberger, Tatiana von
Conference Paper
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
2014Detektion von Tumorgewebe und invasiver Tumorgrenze in CD3/CD8 gefärbten Gewebeschnitten (Histopathologien)
Wang, Anqi
: Sakas, Georgios (1. Gutachter); Noll, Matthias (2. Gutachter)
Master Thesis
2014Integrierte miniaturisierte Kameras zur Instrument- und Zielfindung in medizinischen Anwendungen
Hoßbach, Martin
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent)
Dissertation
2014Kombiniertes Katheternavigations- und -simulationssystem
Wesarg, Stefan; Sakas, Georgios
Patent
2014Minimally invasive multiport surgery of the lateral skull base
Stenin, Igor; Hansen, Stefan; Becker, Meike; Sakas, Georgios; Fellner, Dieter W.; Klenzner, Thomas; Schipper, Jörg
Journal Article
2014Path planning for multi-port lateral skull base surgery based on first clinical experiences
Becker, Meike; Hansen, Stefan; Wesarg, Stefan; Sakas, Georgios
Conference Paper
2014Patientenspezifische Planung für die Multi-Port Otobasischirurgie
Becker, Meike
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent); Schipper, Jörg (Referent)
Dissertation
2013Enhanced vessel segmentation in ultrasound by registration with CT
Weiler, Marcel
: Sakas, Georgios (1. Gutachter); Keil, Matthias (2. Gutachter)
Bachelor Thesis
2013Registrierung und Segmentierung von Lymphknoten aus multimodalen Zeitreihen im Kopf-Hals-Bereich
Steger, Sebastian
: Fellner, Dieter W. (Referent); Sakas, Georgios (Referent)
Dissertation
2013Ultraschallbasierte Navigation für die minimalinvasive onkologische Nieren- und Leberchirurgie
Keil, Matthias
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent); Mönch, Christian (Referent)
Dissertation
2012Abdominal imaging. Computational and clinical applications
: Yoshida, Hiroyuki (Ed.); Sakas, Georgios (Ed.); Linguraru, Marius George (Ed.)
Conference Proceedings
2012Evaluierung von Algorithmen zur Segmentierung von Lymphknoten in CT Datensätzen
Bozoglu, Y. Nazli
: Sakas, Georgios (Referent); Steger, Sebastian (Betreuer)
Master Thesis
2012Extraction of hepatic veins in contrast enhanced CT with application to interventional planning
Drechsler, Klaus
: Sakas, Georgios (Referent); Fellner, Dieter W. (Referent); Mönch, Christian (Referent)
Dissertation
2012FIST: Fast interactive segmentation of tumors
Steger, Sebastian; Sakas, Georgios
Conference Paper
2012Image gradient based shape prior for the segmentation of not that spherical structures
Steger, Sebastian; Sakas, Georgios
Conference Paper
2012Intraoperative registration for liver tumor ablation
Oyarzun Laura, Cristina; Drechsler, Klaus; Erdt, Marius; Keil, Matthias; Noll, Matthias; Beni, Stefano de; Sakas, Georgios; Solbiati, Luigi
Conference Paper
2012Markeranordnung und Verfahren zur intraoperativen Bestimmung einer Position und Orientierung eines beweglichen bildgebenden Systems
Sakas, Georgios; Steger, Teena
Patent
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
2012Regmentation: A new view of image segmentation and registration
Erdt, Marius; Steger, Sebastian; Sakas, Georgios
Journal Article
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
Conference Paper
2011Effect of using different U/S probe Standoff materials in image geometry for interventional procedures: The example of prostate
Diamantopoulos, Stefanos; Milickovic, Natasa; Butt, Saeed; Katsilieri, Zaira; Kefala, Vasiliki; Zogal, Pawel; Sakas, Georgios; Baltas, Dimos
Journal Article
2011Evaluierung von CT-Rekonstruktionsalgorithmen in OpenCL
Uspenskiy, Artem
: Sakas, Georgios (Betreuer)
Master Thesis
2011A novel stereotactic prostate biopsy system integrating pre-interventional magnetic resonance imaging and live ultrasound fusion
Hadaschik, Boris A.; Kuru, Timur H.; Tulea, Corina; Rieker, Philip; Popeneciu, Ionel V.; Simpfendörfer, Tobias; Huber, Johannes; Zogal, Pawel; Teber, Dogu; Pahernik, Sascha; Roethke, Matthias; Zamecnik, Patrik; Roth, Wilfried; Sakas, Georgios; Schlemmer, Heinz-Peter; Hohenfellner, Markus
Journal Article
2011Verfahren zur Segmentierung von Objekten in einem dreidimensionalen Bilddatensatz mithilfe eines deformierbaren Modells
Sakas, Georgios; Schlegel, Patrice; Erdt, Marius
Patent
2010A 3D-elastography-guided system for laparoscopic partial nephrectomies
Stolka, Philipp J.; Keil, Matthias; Sakas, Georgios; McVeigh, Elliot R.; Allaf, Mohamad E.; Taylor, Russell H.; Boctor, Emad
Conference Paper
2010Computer aided segmentation of kidneys using locally shape constrained deformable models on CT images
Erdt, Marius; Sakas, Georgios
Conference Paper
2010Data fusion and image-guided medical interventions
Sakas, Georgios
Conference Paper
2010The effects of radiometry on the accuracy of intensity based registration
Selby, Peter; Sakas, Georgios; Walter, Stefan; Groch, Wolfgang-Dieter; Stilla, Uwe
Conference Paper
2010Optische Verfolgung von Kopfbewegungen während der Magnetresonanztomographie durch ein modellbasiertes Verfahren
Wagener, Sebastien
: Hoßbach, Martin (Betreuer); Sakas, Georgios (Referent); Schultz, Tanja (Korreferent)
Thesis
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
Conference Paper
2010Simulation and "VirtuaI Patient" in Radiotherapy
Sakas, Georgios; Baltas, Dimos; Zamboglou, Nikos
Journal Article
2010Whole'O'Hand - a holistic intervention and interaction system
Stallkamp, Jan; Drechsler, Klaus; Bergen, Tobias; Kaltenbacher, Dominik; Burisch, Michael; Kage, Andreas; Münzenmayer, Christian; Sakas, Georgios; Werner, Norman; Wechsler, Axel; Winter, Christian; Wittenberg, Thomas
Journal Article, Conference Paper
2009"MISS Heart": Assisting systems for minimal invasive smart suturing in cardiac surgery - a conceptually closed-loop approach
Wittenberg, Thomas; Drechsler, Klaus; Kaltenbacher, Dominik; Friedl, Sven; Rotinat-Libersa, Christine; Reis, Christian; Betta, Marie di; Sakas, Georgios; Perrot, Yann; Stallkamp, Jan; Kondruweit, Markus
Conference Paper
2009Advanced applications of volume visualization methods in medicine
Sakas, Georgios; Karangelis, Grigorios; Pommert, Andreas
Book Article
2009Closed loop: A classification framework for interventional procedures
Sakas, Georgios; Grimm, Marcus; Beni, Stefano de; Solbiati, Luigi
Conference Paper
2009Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien
Erdt, Marius; Tulchiner, Roman; Sakas, Georgios
Conference Paper
2009Feature extraction from medical images for an oral cancer reoccurrence prediction environment
Steger, Sebastian; Erdt, Marius; Chiari, Gianfranco; Sakas, Georgios
Conference Paper
2009A portable medical unit for medical imaging telecollaboration
Sachpazidis, Ilias; Kontaxakis, George; Sakas, Georgios
Conference Paper
2009T@HIS: A satellite based telemedicine network for imaging teleconsultations
Sachpazidis, Ilias; Callejo, Elica; Sakas, Georgios
Journal Article
2009Towards computer assisted cardiac catheterization
Drechsler, Klaus; Oyarzun Laura, Cristina; Sakas, Georgios
Conference Paper
2009Towards improving cardiac catheterizations through 3D visualization using CT angiography
Drechsler, Klaus; Oyarzun Laura, Cristina; Sakas, Georgios
Abstract
2009TraumaStation: A portable telemedicine station
Rizou, Despoina; Sachpazidis, Ilias; Salvatore, Luca; Sakas, Georgios
Conference Paper
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
Conference Paper
2008Automatische multimodale nicht-elastische Registrierung und Visualisierung medizinischer 2D, 3D und 4D Datensätze
Firle, Evelyn
: Encarnação, José L. (Referent); Sakas, Georgios (Referent)
Dissertation
2008Automatisierung der 3D-Rekonstruktion aus mehreren Tiefenbildern durch Optimierung prädizierter Qualitätsgewinne
Klein, Konrad
: Sakas, Georgios (Referent); Teschner, Matthias (Referent); Goesele, Michael (Referent)
Dissertation
2008Autonomous navigation assistant for MRI guided interventions
Friebe, M.; Sachtler, D.; Hellwig, S.; Schlüter, M.; Sakas, Georgios; Jorczyck, U.
Conference Paper
2008Entwicklung eines Software Artikulators zur Simulation von Kieferbewegungen
Berckmann, Eva
: Sakas, Georgios (Betreuer); Steinbrecher, Tillmann (Betreuer)
Thesis
2008Geometry calibration for x-ray equipment in radiation treatment devices
Selby, Peter; Sakas, Georgios; Walter, Stefan; Stilla, Uwe
Conference Paper
2008Geometry Calibration for X-ray Equipment in Radiation Treatment Devices and Estimation of Remaining Patient Alignment Errors
Selby, Peter; Sakas, Georgios; Walter, Stefan; Stilla, Uwe
Conference Paper
2008Image and medical data communication protocols for telemedicine and teleradiology
Sachpazidis, Ilias
: Encarnação, José L. (Referent); Sakas, Georgios (Referent)
Dissertation
2008Internal evaluation of registration results for radiographic images
Selby, Peter; Sakas, Georgios; Walter, Stefan; Groch, W.-D.; Stilla, Uwe
Conference Paper
2008Medication intake assessment
Sachpazidis, Ilias; Sakas, Georgios
Conference Paper
2008Medication intake assessment
Sachpazidis, Ilias; Sakas, Georgios
Conference Paper