Publikationen | Institute of Medical Informatics

Schumacher M., Klinder T., Schmidt-Richberg A., Kabus S., Heinrich M.P.
Evaluation of medical image registration algorithms on pulmonary inhale and exhale CT scans
In: Buzug T.M., Handels H. (eds.), Student Conference 2016, Medical Engineering Science and Medical Informatics, Lübeck, Infinite Science Publishing, 191-194, 2016

Ehrhardt J., Schmidt-Richberg A., Werner R., Handels H.
Variational Registration - A Flexible Open-Source ITK Toolbox for Nonrigid Image Registration
In: Handels H., Deserno T.M., Meinzer H.-P., Tolxdorff T. (eds.), Bildverarbeitung für die Medizin 2015, Lübeck, Informatik aktuell, Springer, Berlin Heidelberg, 209-214, 2015

Ehrhardt J., Kepp T., Schmidt-Richberg A., Handels H.
Joint Multi-Object Registration and Segmentation of Left and Right Cardiac Ventricles in 4D Cine MRI
In: Ourselin S., Styner M.A. (eds.), SPIE Medical Imaging 2014, Image Processing, San Diego, USA, 9034, 90340M, 2014

Schmidt-Richberg A., Werner R., Handels H., Ehrhardt J.
A Flexible Variational Registration Framework
Insight Journal, http://hdl.handle.net/10380/3460, 2014

Schmidt-Richberg A.
Registration Methods for Pulmonary Image Analysis, Integration of Morphological and Physiological Knowledge
Buzug T.M. (ed.), Aktuelle Forschung Medizintechnik, Springer Vieweg, Wiesbaden, 2014

Werner R., Schmidt-Richberg A., Handels H., Ehrhardt J.
Estimation of Lung Motion Fields in 4D CT Data by Variational Non-Linear Intensity-Based Registration: A Comparison and Evaluation Study
Physics in Medicine and Biology, 59, 4247-4260, 2014

Wilms M., Werner R., Ehrhardt J., Schmidt-Richberg A., Schlemmer H.-P., Handels H.
Multivariate Regression Approaches for Surrogate-based Diffeomorphic Estimation of Respiratory Motion in Radiation Therapy
Physics in Medicine and Biology, 59, 1147-1164, 2014

Forkert N.D., Schmidt-Richberg A., Fiehler J., Illies T., Möller D., Säring D., Handels H., Ehrhardt J.
3D Cerebrovascular Segmentation Combining Fuzzy Vessel Enhancement and Level-Sets with Anisotropic Energy Weights
Magnetic Resonance Imaging, 31, 2, 262-71, 2013

Abstract

Werner R., Duscha C., Schmidt-Richberg A., Ehrhardt J., Handels H.
Assessing Accuracy of Non-Linear Registration in 4D Image, Data Using Automatically Detected Landmark Correspondences
In: Ourselin S., Haynor D.R. (eds.), SPIE Medical Imaging 2013, Image Processing, Orlando, USA, 8669-34,0Z1-0Z9, 2013

Wilms M., Werner R., Ehrhardt J., Schmidt-Richberg A., Blendowski M., Handels H.
Surrogate-Based Diffeomorphic Motion Estimation for Radiation Therapy: Comparison of Multivariate Regression Approaches
In: Ourselin S., Haynor D.R. (eds.), SPIE Medical Imaging 2013, Image Processing, Orlando, USA, 8669-40,151-158, 2013

Duscha C., Werner R., Schmidt-Richberg A., Handels H.
Evaluation von Differentialoperatoren zur Detektion anatomischer Landmarken in thorakalen und abdominalen tomographischen Bilddaten
In: Goltz U., Magnor M., Matthies H., Balke W.T., Wolf L. (eds.), Informatik 2012, Lecture Notes in Informatics, Braunschweig, 1755-1763, 2012

Forkert N.D., Schmidt-Richberg A., Fiehler J., Illies T., Möller D., Handels H., Säring D.
Automatic Correction of Gaps in Cerebrovascular Segmentations Extracted from 3D Time-of-Flight MRA Datasets
Methods of Information in Medicine, 5, 415-422, 2012

Forkert N.D., Schmidt-Richberg A., Münchau A., Fiehler J., Handels H., Boelmans K.
Automatische Atlas-basierte Differenzierung von Klassischen und Atypischen Parkinsonsyndromen
In: Tolxdorff T., Deserno T.M., Handels H., Meinzer H.-P. (eds.), Bildverarbeitung für die Medizin 2012, Informatik aktuell, Berlin, Springer Verlag, 225-230, 2012

Schmidt-Richberg A., Werner R., Handels H., Ehrhardt J.
Estimation of Slipping Organ Motion by Registration with Direction-Dependent Regularization
Medical Image Analysis, 16, 1, 150-159, 2012

Schmidt-Richberg A., Ehrhardt J., Wilms M., Werner R., Handels H.
Evaluation of Algorithms for Lung Fissure Segmentation in CT Images
In: Tolxdorff T., Deserno T.M., Handels H., Meinzer H.-P. (eds.), Bildverarbeitung für die Medizin 2012, Informatik aktuell, Berlin, Springer, Berlin Heidelberg, 201-206, 2012

Schmidt-Richberg A., Ehrhardt J., Werner R., Handels H.
Fast Explicit Diffusion for Registration with Direction-Dependent Regularization
In: Dawant B.M., Christensen G.E., Fitzpatrick J.M., Rueckert D. (eds.), Biomedical Image Registration, 5th International Workshop, WBIR 2012, Nashville, USA, Springer, Berlin, 220-228, 2012

Schmidt-Richberg A., Ehrhardt J., Werner R., Handels H.
Lung Registration with Improved Fissure Alignment by Integration of Pulmonary Lobe Segmentation
In: Ayache N., Delingette H., Golland P., Moriet K. (eds.), 15th International Conference on Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012, Nizza, Frankreich, Springer, Berlin, Part II, LNCS 7511, 74-81, 2012

Schmidt-Richberg A., Ehrhardt J., Wilms M., Werner R., Handels H.
Pulmonary Lobe Segmentation with Level Sets
In: Image Processing, SPIE Medical Imaging 2012, San Diego, California, USA, SPIE, 8314, 83142V1-83142V8, 2012

Werner R., Ehrhardt J., Schmidt-Richberg A., Wilms M., Blendowski M., Handels H.
A Diffeomorphic Framework for Surrogate-based Motion Estimation in Radiation Therapy: Concept and First Evaluation
In: Goltz U., Magnor M., Matthies H., Balke W.T., Wolf L. (eds.), Informatik 2012, Lecture Notes in Informatics, Braunschweig, 1774-1782, 2012

Werner R., Wilms M., Ehrhardt J., Schmidt-Richberg A., Blendowski M., Handels H.
A Diffeomorphic MLR Framework for Surrogate-Based Motion Estimation and Situation-Adapted Dose Accumulation
In: Birkfellner W., Mcclelland J., Rit S., Schlaefer A. (eds.), MICCAI Workshop on Image-Guidance and Multimodal Dose Planning in Radiation Therapy, MICCAI 2012, Nizza, Frankreich, 42-49, 2012

Werner R., Wilms M., Schmidt-Richberg A., Ehrhardt J., Gauer T., Petersen C., Handels H.
Incorporation of Surrogate-Based Information about Breathing Motion Variations into 4D Dose Calculation: Concept and First Result
In: 43. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP), Jena, 390-393, 2012

Werner R., Ehrhardt J., Schmidt-Richberg A., Handels H.
Model-Based Risk Assessment for Motion Effects in 3D Radiotherapy of Lung Tumors
In: Holmes D.R., Wong K.H. (eds.), Image-Guided Procedures, Robotic Interventions, and Modeling, SPIE Medical Imaging 2012, San Diego, California, USA, SPIE, 8316, 83160C1-83160C8, 2012

Werner R., Ehrhardt J., Schmidt-Richberg A., Albers D., Frenzel T., Petersen C., Cremers F., Handels H.
Towards Accurate Dose Accumulation for Step-&-Shoot IMRT: Impact of Weighting Schemes and Temporal Image Resolution on the Estimation of Dosimetric Motion Effects
Zeitschrift für Medizinische Physik, 22, 2, 109-22, 2012

Abstract

Ehrhardt J., Werner R., Schmidt-Richberg A., Handels H.
Statistical Modeling of 4D Respiratory Lung Motion Using Diffeomorphic Image Registration
IEEE Transactions on Medical Imaging, 30, 2, 251-265, 2011

Forkert N.D., Säring D., Illies T., Fiehler J., Ehrhardt J., Handels H., Schmidt-Richberg A.
Direction-Dependent Level Set Segmentation of Cerebrovascular Structures
In: Image Processing, SPIE Medical Imaging 2011, Lake Buena Vista, Florida, USA, SPIE, 7962, 79623S1-79623S8, 2011

Forkert N.D., Schmidt-Richberg A., Holst B., Münchau A., Handels H., Boelmans K.
Image-Based Classification of Parkinsonian Syndromes Using T2'-Atlases
In: Moen A., Andersen S.K., Aarts J., Hurlen P. (eds.), MIE 2011, Studies in Health Technology and Informatics, User Centred Networked Health Care - Proceedings of MIE 2011, 169, 465-469, 2011

Forkert N.D., Schmidt-Richberg A., Ehrhardt J., Fiehler J., Handels H., Säring D.
Vesselness-geführte Level-Set Segmentierung von zerebralen Gefäßen
In: Handels H., Ehrhardt J., Deserno T.M., Meinzer H.-P., Tolxdorff T. (eds.), Bildverarbeitung für die Medizin 2011, Informatik aktuell, Lübeck, Springer, Berlin Heidelberg, 8-12, 2011

Köhnen S., Ehrhardt J., Schmidt-Richberg A., Handels H.
CUDA Optimierung von nicht-linearer oberflächen- und intensitätsbasierter Registrierung
In: Handels H., Ehrhardt J., Deserno T.M., Meinzer H.-P., Tolxdorff T. (eds.), Bildverarbeitung für die Medizin 2011, Informatik aktuell, Lübeck, Springer Berlin Heidelberg, 99-103, 2011

Murphy K., van Ginneken B., Reinhardt J.M., Kabus S., Ding K., Deng X., Cao K., Du K., Christensen G.E., Garcia V. et al.
Evaluation of Registration Methods on Thoracic CT: The EMPIRE10 Challenge
IEEE Transactions on Medical Imaging, 30, 11, 1901-1920, 2011

Schmidt-Richberg A., Werner R., Ehrhardt J., Wolf J.-C., Handels H.
Landmark-driven Parameter Optimization for Non-linear Image Registration
In: Image Processing, SPIE Medical Imaging 2011, Lake Buena Vista, Florida, USA, SPIE, 7962, 79620T1-79620T8, 2011

Wolf J.-C., Schmidt-Richberg A., Werner R., Ehrhardt J., Handels H.
Optimierung nicht-linearer Registrierung durch automatisch detektierte Landmarken
In: Handels H., Ehrhardt J., Deserno T.M., Meinzer H.-P., Tolxdorff T. (eds.), Bildverarbeitung für die Medizin 2011, Informatik aktuell, Lübeck, Springer Berlin Heidelberg, 89-93, 2011

Ehrhardt J., Werner R., Schmidt-Richberg A., Handels H.
Automatic Landmark Detection and Non-Linear Landmark- and Surface-Based Registration of Lung CT Images
In: van Ginneken B., Murphy K., Heimann T., Pekar V., Deng X. (eds.), MICCAI 2010, Bejing, China, Medical Image Analysis for the Clinic - A Grand Challenge, EMPIRE10 - Evaluation of Methods for Pulmonary Image Registration 2010, Workshop Proceedings from the13th International Conference on Medical Image Computing and Computer-Assisted Intervention, 165-174, 2010

Ehrhardt J., Werner R., Schmidt-Richberg A., Handels H.
Statistical Modeling of 4D Respiratory Lung Motion and Atlas Based Lung Motion Estimation
In: 13th Korea-Germany Joint Workshop on Advanced Medical Image Processing, Ewha Womans University, Seoul, South Korea, 43-48, 2010

Ehrhardt J., Werner R., Schmidt-Richberg A., Handels H.
A Statistical Shape and Motion Model for the Prediction of Respiratory Lung Motion
In: Dawant B.M., Haynor D.R. (eds.), Image Processing, SPIE Medical Imaging 2010, San Diego, California, USA, SPIE, 7623, 762353-1-762353-9, 2010

Forkert N.D., Schmidt-Richberg A., Säring D., Illies T., Fiehler J., Handels H.
Closing of Interrupted Vascular Segmentations: an Automatic Approach Based on Shortest Paths and Level Sets
In: Dawant B.M., Haynor D.R. (eds.), Image Processing, SPIE Medical Imaging 2010, San Diego, California, USA, SPIE, 7633, 76233G1-76233G8, 2010

Forkert N.D., Schmidt-Richberg A., Fiehler J., Illies T., Möller D., Handels H., Säring D.
Fuzzy-Based Vascular Structure Enhancement in Time-of-Flight MRA Images for Improved Segmentation
Methods of Information in Medicine, 50, 1, 74-83, 2010

Hufnagel H., Ehrhardt J., Pennec X., Schmidt-Richberg A., Handels H.
Coupled Level Set Segmentation Using a Point-Based Statistical Shape Model Relying on Correspondence Probabilities
In: SPIE Medical Imaging 2010: Image Processing, San Diego, California, USA, SPIE, 7623, 762318-1-762318-8, 2010

Schmidt-Richberg A., Ehrhardt J., Werner R., Handels H.
Diffeomorphic Diffusion Registration of Lung CT Images
In: MICCAI 2010, Bejing, China, Medical Image Analysis for the Clinic - A Grand Challenge, EMPIRE10 - Evaluation of Methods for Pulmonary Image Registration 2010, Workshop Proceedings from the13th International Conference on Medical Image Computing and Computer-Assisted Intervention, 2010

Schmidt-Richberg A., Ehrhardt J., Werner R., Handels H.
Direction-Dependent Regularization for Improved Estimation of Liver and Lung Motion in 4D Image Data
In: SPIE Medical Imaging 2010: Image Processing, San Diego, California, USA, SPIE, 7623, 76232Y1-76232Y8, 2010

Werner R., Wolf J.C., Ehrhardt J., Schmidt-Richberg A., Handels H.
Automatische Landmarkendetektion und -übertragung zur Evaluation der Registrierung von thorakalen CT-Daten
In: Bildverarbeitung für die Medizin 2010, Informatik aktuell, Aachen, Springer Verlag, 31-35, 2010

Werner R., Ehrhardt J., Schmidt-Richberg A., Heiß A., Handels H.
Estimation of Motion Fields by Non-Linear Registration for Local Lung Motion Analysis in 4D CT Image Data
International Journal of Computer Assisted Radiology and Surgery, 5, 6, 595-605, 2010

Werner R., Ehrhardt J., Schmidt-Richberg A., Nogueira P., Albers D., Frenzel T., Petersen C., Handels H.
Towards Accurate Dose Accumulation for IMRT: Impact of Weighting Schemes and Temporal Image Resolution on Predicted Interplay Effects
In: Hodapp N., et al (eds.), Medizinische Physik 2010: 41. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP), Freiburg, 515-518, 2010

Ehrhardt J., Schmidt-Richberg A., Werner R., Handels H.
4D Motion Modeling: Estimation of Respiratory Motion for Radiation Therapy
In: Dössel O., Schlegel W.C. (eds.), World Congress on Medical Physics and Biomedical Engineering, Munich, Germany, IFMBE Proceedings, Springer, Berlin Heidelberg, 25/4, 2166-2169, 2009

Ehrhardt J., Werner R., Schmidt-Richberg A., Handels H.
Prediction of Respiratory Motion Using A Statistical 4D Mean Motion Model
In: The Second International Workshop on Pulmonary Image Analysis, Medical Image Computing and Computer-Assisted Intervention - MICCAI 2009, London, United Kingdom, http://www.ncbi.nlm.nih.gov/pubmed/20876013?dopt=Abstract, 3-14, 2009