Kowal, Horst Jens

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2015

Steiner, Patrick; Ebneter, Andreas; Berger, Lieselotte Erika; Zinkernagel, Martin; Povazay, Boris; Meier, Christoph; Kowal, Horst Jens; Framme, Carsten Karl Josef; Brinkmann, Ralf; Wolf, Sebastian; Sznitman, Raphael (2015). Time-Resolved Ultra–High Resolution Optical Coherence Tomography for Real-Time Monitoring of Selective Retina Therapy. Investigative ophthalmology & visual science, 56(11), pp. 6654-6662. Association for Research in Vision and Ophthalmology 10.1167/iovs.15-17151

Steiner, Patrick; Kowal, Horst Jens; Povazay, Boris; Meier, Christoph; Sznitman, Raphael (2015). Automatic estimation of noise parameters in Fourier-domain optical coherence tomography cross sectional images using statistical information. Applied optics, 54(12), pp. 3650-3657. Optical Society of America 10.1364/AO.54.003650

Ciller, Carlos; De Zanet, Sandro; Rüegsegger, Michael; Pica, Alessia; Sznitman, Raphael; Thiran, Jean-Philippe; Maeder, Philippe; Munier, Francis L.; Kowal, Horst Jens; Bach Cuadra, Meritxell (2015). Automatic Segmentation of the Eye in 3D Magnetic Resonance Imaging: A novel Statistical Shape Model for treatment planning of Retinoblastoma. International journal of radiation oncology, biology, physics, 92(4), pp. 794-802. Elsevier 10.1016/j.ijrobp.2015.02.056

2014

Steiner, Patrick; Enzmann, Volker; Meier, Christoph; Povazay, Boris; Kowal, Horst Jens (2014). Retinal Laser Lesion Visibility in Simultaneous Ultra-High Axial Resolution Optical Coherence Tomography. IEEE Photonics Journal, 6(6), pp. 1-11. IEEE 10.1109/JPHOT.2014.2374594

Menke, Marcel; Kowal, Horst Jens; Dufour, Pascal André; Wolf-Schnurrbusch, Ute; Ceklic, Lala; Framme, Carsten Karl Josef; Wolf, Sebastian (2014). Retinal layer measurements after successful macula-off retinal detachment repair using optical coherence tomography. Investigative ophthalmology & visual science, 55(10), pp. 6575-6579. Association for Research in Vision and Ophthalmology 10.1167/iovs.14-14412

De Zanet, Sandro; Ciller, Carlos; Kowal, Horst Jens (5 May 2014). Fusion of fundus images and MRI data of the human eye (Unpublished). In: ARVO Annual Meeting. Orlando, Florida. 04.-08.05.2014.

Dysli, Chantal-Simone; Quellec, Gwénolé; Abegg, Mathias; Menke, Marcel N; Wolf-Schnurrbusch, Ute; Kowal, Horst Jens; Blatz, Johannes; La Schiazza, Olivier; Leichtle, Alexander Benedikt; Wolf, Sebastian; Zinkernagel, Martin S (2014). Quantitative analysis of fluorescence lifetime measurements of the macula using the fluorescence lifetime imaging ophthalmoscope in healthy subjects. Investigative ophthalmology & visual science, 55(4), pp. 2106-2113. Association for Research in Vision and Ophthalmology 10.1167/iovs.13-13627

Abegg, Mathias; Dysli, Denise-Muriel; Wolf, Sebastian; Kowal, Horst Jens; Dufour, Pascal André; Zinkernagel, Martin (2014). Microcystic macular edema: retrograde maculopathy caused by optic neuropathy. Ophthalmology, 121(1), pp. 142-149. Elsevier 10.1016/j.ophtha.2013.08.045

De Zanet, Sandro; Ciller, Carlos; Rudolph, Tobias; Maeder, P.; Munier, F.; Balmer, A.; Bach Cuadra, M.; Kowal, Horst Jens (2014). Landmark Detection for Fusion of Fundus and MRI Towards a Patient-Specific Multi-Modal Eye Model. IEEE transactions on biomedical engineering, 62(2), pp. 532-540. Institute of Electrical and Electronics Engineers IEEE 10.1109/TBME.2014.2359676

2013

De Zanet, Sandro; Rüegsegger, Michael; Rudolph, Tobias; Wolf, Sebastian; Kowal, Horst Jens (5 May 2013). Evaluation of Feature Detectors and Descriptors on the Iris (Unpublished). In: ARVO Annual Meeting. Seattle. 05.-09.05.2013.

Steiner, Patrick; Ernst, Dominik; Meier, Christoph; Kowal, Horst Jens (May 2013). Quality Assessment and Enhancement Method for high-resolution Fourier-Domain OCT Imaging of Retina Laser Lesions (Unpublished). In: European Conference on Biomedical Optics. München, Deutschland. Mai 2013.

Dufour, Pascal A; Ceklic, Lala; Abdillahi, Hannan; Schroder, Simon; De Dzanet, Sandro; Wolf-Schnurrbusch, Ute; Kowal, Jens (2013). Graph-Based Multi-Surface Segmentation of OCT Data Using Trained Hard and Soft Constraints. IEEE transactions on medical imaging, 32(3), pp. 531-43. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE 10.1109/TMI.2012.2225152

2012

De Zanet, Sandro; Menke, Marcel; Kowal, Horst Jens (5 May 2012). 3D Reconstruction Of The Retina Based On Images From Stereoscopic Microscopes (Unpublished). In: ARVO Annual Meeting. Fort Lauderdale. 06.-10.05.2012.

Steiner, Patrick; Meier, Christoph; Framme, Carsten Karl Josef; Wolf, Sebastian; Kowal, Horst Jens (May 2012). High-Resolution Optical Coherence Tomography Imaging of Selective Retina Therapy Laser Lesions in the Retinal Pigment Epithelium (Unpublished). In: ARVO Annual Meeting. Fort Lauderdale, USA. Mai 2012.

Amstutz, Christoph A; Bechrakis, Nikolaos E; Foerster, Michael H; Heufelder, Jens; Kowal, Jens H (2012). Intraoperative localization of tantalum markers for proton beam radiation of choroidal melanoma by an opto-electronic navigation system: a novel technique. International journal of radiation oncology, biology, physics, 82(4), pp. 1361-6. New York, N.Y.: Elsevier 10.1016/j.ijrobp.2011.04.049

Rüegsegger, Michael B; Bach Cuadra, Meritxell; Pica, Alessia; Amstutz, Christoph A; Rudolph, Tobias; Aebersold, Daniel; Kowal, Jens H (2012). Statistical modeling of the eye for multimodal treatment planning for external beam radiation therapy of intraocular tumors. International journal of radiation oncology, biology, physics, 84(4), e541-7. New York, N.Y.: Elsevier 10.1016/j.ijrobp.2012.05.040

Dufour, Pascal A; Abdillahi, Hannan; Ceklic, Lala; Wolf-Schnurrbusch, Ute; Kowal, Jens (2012). Pathology hinting as the combination of automatic segmentation with a statistical shape model. In: Ayache, Nicholas; Delingette, Hervé; Golland, Polina; Mori, Kensaku (eds.) Medical Image Computing and Computer-Assisted Intervention – MICCAI 2012. Lecture Notes in Computer Science: Vol. 7512 (pp. 599-606). Berlin: Springer 10.1007/978-3-642-33454-2_74

Rueegsegger, Michael; Bach-Cuadra, Merixtel; Pica, Allessia; Amstutz, Christoph; Rudolph, Tobias; Aebersold, Daniel; Kowal, Jens (2012). Statistical modeling of the eye for multimodal treatment planning for external beam radiotherapy of intraocular tumors. Strahlentherapie und Onkologie, 188(8), pp. 753-760. Heidelberg: Springer-Medizin-Verlag

2011

Reutlinger, C; Gédet, P; Büchler, P; Kowal, J; Rudolph, T; Burger, J; Scheffler, K; Hasler, C (2011). Combining 3D tracking and surgical instrumentation to determine the stiffness of spinal motion segments: a validation study. Medical engineering & physics, 33(3), pp. 340-6. Amsterdam: Elsevier 10.1016/j.medengphy.2010.10.021

Broehan, A; Rudolph, T; Amstutz, C; Kowal, J (2011). Real-Time Multimodal Retinal Image Registration for a Computer Assisted Laser Photocoagulation System. IEEE transactions on biomedical engineering, 58(10), pp. 2816-24. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE 10.1109/TBME.2011.2159860

Steppacher, Simon D; Kowal, Jens H; Murphy, Stephen Barry (2011). Improving cup positioning using a mechanical navigation instrument. Clinical orthopaedics and related research, 469(2), pp. 423-8. Heidelberg: Springer 10.1007/s11999-010-1553-8

Puls, Marc; Ecker, Timo M; Steppacher, Simon D; Tannast, Moritz; Siebenrock, Klaus A; Kowal, Jens H (2011). Automated detection of the osseous acetabular rim using three-dimensional models of the pelvis. Computers in biology and medicine, 41(5), pp. 285-91. New York, N.Y.: Pergamon 10.1016/j.compbiomed.2011.03.004

Rudolph, T; Bröhan, AM; Amstutz, CA; Wolf, S; Kowal, JH (2011). Validation of a real-time retinal image registration method for a computer assisted laser photocoagulation system. In: Fort Lauderdale, USA.

2010

Bröhan, A Martina; Tappeiner, Christoph; Rothenbühler, Simon P; Rudolph, Tobias; Amstutz, Christoph A; Kowal, Jens H (2010). Multimodal Registration Procedure for the Initial Spatial Alignment of a Retinal Video Sequence to a Retinal Composite Image. IEEE transactions on biomedical engineering, 57(8), pp. 1991-2000. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE 10.1109/TBME.2010.2048710

Puls, M; Ecker, TM; Tannast, M; Steppacher, SD; Siebenrock, KA; Kowal, JH (2010). The Equidistant Method - a novel hip joint simulation algorithm for detection of femoroacetabular impingement. Computer aided surgery, 15(4-6), pp. 75-82. Abingdon, UK: Taylor & Francis 10.3109/10929088.2010.530076

Rudolph, Tobias; Ebert, Lars Christian; Kowal, Jens (2010). Comparison of three optical tracking systems in a complex navigation scenario. Computer aided surgery, 15(4-6), pp. 104-9. Abingdon, UK: Taylor & Francis 10.3109/10929088.2010.530793

2009

Reutlinger, C; Gédet, P; Kowal, J; Rudolph, T; Hasler, C; Büchler, P (2009). Computer-assisted intra-operative stiffness measurement od pinal motion segments.

Reutlinger, C; Gédet, P; Kowal, J; Rudolph, T; Hasler, C; Büchler, P (2009). Validation of intra-operative measurement apparatus to determine the stiffness properties of spinal motion segments. In: Proceedings of the ASME 2009 Summer Bioengineering Conference.

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Anderson, SE; Siebenrock, KA; Murphy, SB (2009). Validation of a new method for determination of cup orientation in THA. Journal of orthopaedic research, 27(12), pp. 1583-8. Hoboken, N.J.: Wiley 10.1002/jor.20929

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Anderson, SE; Siebenrock, KA; Murphy, SB (2009). Validation of a new method for determination of cup orientation in total hip arthroplasty.

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Siebenrock, KA; Murphy, SB (2009). Accuracy of CT-based computer navigated total hip arthroplasty.

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Murphy, SB (2009). Accuracy and reliability of measureing acetabular component orientation using 2D-3D matching technique.

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Anderson, SE; Siebenrock, KA; Murphy, SB (2009). Validation of a new method for determination of cup orientation using 2D/3D matching.

Puls, M; Ecker, TM; Steppacher, SD; Weber, S; Siebenrock, KA; Kowal, JH; Tannast, M (2009). Accuracy and reliability of computer-assisted osteochondroplasty of the femoral head-neck junction.

Puls, M; Ecker, TM; Steppacher, SD; Murphy, SB; Kowal, JH; Siebenrock, KA; Tannast, M (2009). Prediction of impingement-free range of motion in Legg-Calve-Perthes disease an experimental pilot study.

Ecker, TM; Puls, M; Tannast, M; Steppacher, SD; Weber, S; Siebenrock, KA; Kowal, JH (2009). Diagnosis of femoroacetabular impingement based on the equidistant hip joint simulation strategy.

Ecker, TM; Puls, M; Steppacher, SD; Weber, S; Tannast, M; Siebenrock, KA; Kowal, JH (2009). Automated detection of the acetabular rim a novel and accurate method.

2008

Aghayev, Emin; Ebert, Lars C; Christe, Andreas; Jackowski, Christian; Rudolph, Tobias; Kowal, Jens; Vock, Peter; Thali, Michael J (2008). CT data-based navigation for post-mortem biopsy-a feasibility study. Journal of forensic and legal medicine, 15(6), pp. 382-7. Oxford: Elsevier

Reutlinger, C; Kowal, J; Burger, J; Hasler, C; Büchler, P (2008). In vivo measurements of the bending stiffness of the scoliotic spine. In: Journal of Biomechanics.

Reutlinger, C; Kowal, J; Burger, J; Hasler, C; Büchler, P (2008). In Vivo Measurements of the Bending Stiffness of the Scoliotic Spine. In: Proceedings of Computer Assisted Orthopedic Surgery International.

Rudolph, Tobias; Puls, Marc; Anderegg, Christoph; Ebert, Lars; Broehan, Martina; Rudin, Adrian; Kowal, Jens (2008). MARVIN: a medical research application framework based on open source software. Computer methods and programs in biomedicine, 91(2), pp. 165-74. Amsterdam: Elsevier 10.1016/j.cmpb.2008.04.007

Loeffel, Mario; Ferguson, Stephen J; Nolte, Lutz-P; Kowal, Jens H (2008). Vertebroplasty: experimental characterization of polymethylmethacrylate bone cement spreading as a function of viscosity, bone porosity, and flow rate. Spine, 33(12), pp. 1352-9. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/BRS.0b013e3181732aa9

Oszwald, M; Citak, M; Kendoff, D; Kowal, J; Amstutz, C; Kirchhoff, T; Nolte, L P; Krettek, C; Hüfner, T (2008). Accuracy of navigated surgery of the pelvis after surface matching with an a-mode ultrasound probe. Journal of orthopaedic research, 26(6), pp. 860-4. Hoboken, N.J.: Wiley 10.1002/jor.20551

Oszwald, M; Citak, M; Kowal, J; Amstutz, C; Kendoff, D; Kirchhoff, T; Nolte, LP; Krettek, C; Hüfner, T (2008). A-Mode-Ultraschall-Pointer für die navigierte Beckenchirurgie. Unfallchirurg, pp. 162-166. Heidelberg: Springer-Medizin-Verlag

2007

Langlotz, U; Grützner, P A; Bernsmann, K; Kowal, J H; Tannast, M; Caversaccio, M; Nolte, L-P (2007). Accuracy considerations in navigated cup placement for total hip arthroplasty. Proceedings of the Institution of Mechanical Engineers. Part H - journal of engineering in medicine, 221(7), pp. 739-53. London: Institution of Mechanical Engineers 10.1243/09544119JEIM280

Zheng, G; Kowal, J; Gonzalez Ballester, M.A.; Caversaccio, M; Nolte, L.P (2007). Registration techniques for computer navigation. Current orthopaedics, 21(3), pp. 170-179. Amsterdam: Elsevier 10.1016/j.cuor.2007.03.002

Garcia Giraldez, J; Caversaccio, M; Pappas, I; Kowal, J; Rohrer, U; Marti, G; Baur, C; Nolte, LP; Gonzalez Ballester, MA (2007). Design and clinical evaluation of an image-guided surgical microscope with an integrated tracking system. International Journal of Computer Assisted Radiology and Surgery. International Journal of Computer Assisted Radiology and Surgery, 1(5), pp. 253-264. Berlin: Springer

Loeffel, Mario; Heini, Paul F; Bouduban, Nicolas; Burger, Juergen; Nolte, Lutze-Peter; Kowal, Jens (2007). Development of a computer-assisted high-pressure Injection device for vertebroplasty. IEEE transactions on biomedical engineering, 54(11), pp. 2051-6. New York, N.Y.: Institute of Electrical and Electronics Engineers IEEE 10.1109/TBME.2007.894964

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