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Cochlear Implants International
An Interdisciplinary Journal for Implantable Hearing Devices
Volume 19, 2018 - Issue 5
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Original articles

Cochlear helix and duct length identification – Evaluation of different curve fitting techniques

Daniel SchurzigMED-EL Medical Electronics, Hannover Research Center, Hannover, GermanyCorrespondence[email protected]
ORCID Iconhttp://orcid.org/0000-0003-2197-1685
ORCID Icon,
Max Eike TimmCluster of Excellence Hearing4all, Dept. of Otolaryngology, Hannover Medical School, Hannover, Germany
,
G. Jakob LexowCluster of Excellence Hearing4all, Dept. of Otolaryngology, Hannover Medical School, Hannover, Germany
,
Omid MajdaniCluster of Excellence Hearing4all, Dept. of Otolaryngology, Hannover Medical School, Hannover, Germany
,
Thomas LenarzCluster of Excellence Hearing4all, Dept. of Otolaryngology, Hannover Medical School, Hannover, Germany
&
Thomas S. RauCluster of Excellence Hearing4all, Dept. of Otolaryngology, Hannover Medical School, Hannover, Germany
Pages 268-283 | Published online: 09 Apr 2018

Citations (30)

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Read on this site (2)

Franz-Tassilo Müller-Graff, Johannes Voelker, Anja Kurz, Rudolf Hagen, Tilmann Neun & Kristen Rak. (2023) Accuracy of radiological prediction of electrode position with otological planning software and implications of high-resolution imaging. Cochlear Implants International 24:3, pages 144-154.
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Philipp Schendzielorz, Lukas Ilgen, Franz-Tassilo Müller-Graff, Laurent Noyalet, Johannes Völker, Johannes Taeger, Rudolf Hagen, Tilmann Neun, Simon Zabler, Daniel Althoff & Kristen Rak. (2022) Precise evaluation of the postoperative cochlear duct length by flat-panel volume computed tomography – Application of secondary reconstructions. Cochlear Implants International 23:1, pages 32-42.
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Articles from other publishers (28)

Direnç Özlem Aksoy, Emine Meltem, Yeşim Karagöz, Gülşah Yildirim, Özdeş MahmutoğluAbdullah Soydan Mahmutoğlu. (2023) Comprehension of Cochlear Duct Length for Incomplete Partition Types. Journal of Computer Assisted Tomography 47:6, pages 982-988.
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Caroline Roßberg, Max Timm, Willi Roßberg, Eugen Kludt, Paul Bronzlik, Anke Lesinski-Schiedat, Andreas Büchner & Thomas Lenarz. (2023) Vergleich des Sprachverstehens unter Berücksichtigung der genauen Elektrodenposition (SRA/MRA/CA). Laryngo-Rhino-Otologie 102:11, pages 850-855.
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Tabita Breitsprecher, Robert Mlynski, Christiane Völter, Paul Van de Heyning, Vincent Van Rompaey, Stefan Dazert & Nora M. Weiss. (2023) Accuracy of Preoperative Cochlear Duct Length Estimation and Angular Insertion Depth Prediction. Otology & Neurotology 44:8, pages e566-e571.
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Daniel Sieber, Max E. Timm, Tobias Weller, Marie Suhling, Thomas Lenarz & Daniel Schurzig. (2023) The Dependency of Cochlear Lateral Wall Measurements on Observer and Imaging Type. Otology & Neurotology.
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Kenan Chen, Zhehao Zhang, Junqi Jiang, Junlin Wang, Jing Wang, Yuchun Sun, Xiangliang Xu & Chuanbin Guo. (2023) Prediction of condylar movement envelope surface based on facial morphology. Heliyon 9:7, pages e17769.
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Daniel Schurzig, Felix Repp, Max E. Timm, Cornelia Batsoulis, Thomas Lenarz & Andrej Kral. (2023) Virtual cochlear implantation for personalized rehabilitation of profound hearing loss. Hearing Research 429, pages 108687.
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Lena Weber, Pingling Kwok, Erin M. Picou, Christina Wendl, Christopher Bohr & Steven C. Marcrum. (2022) Vermessung der Cochlea mittels eines Tablet-basierten Softwarepakets: Einfluss der Bildgebungsmodalität und des UntersucherhintergrundsMeasuring the cochlea using a tablet-based software package: influence of imaging modality and rater background. HNO 70:10, pages 769-777.
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Franz-Tassilo Müller-Graff, Lukas Ilgen, Philipp Schendzielorz, Johannes Voelker, Johannes Taeger, Anja Kurz, Rudolf Hagen, Tilmann Neun & Kristen Rak. (2021) Implementation of secondary reconstructions of flat-panel volume computed tomography (fpVCT) and otological planning software for anatomically based cochlear implantation. European Archives of Oto-Rhino-Laryngology 279:5, pages 2309-2319.
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Markus Pietsch, Daniel Schurzig, Rolf Salcher, Athanasia Warnecke, Peter Erfurt, Thomas Lenarz & Andrej Kral. (2022) Variations in microanatomy of the human modiolus require individualized cochlear implantation. Scientific Reports 12:1.
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Laurent Noyalet, Lukas Ilgen, Miriam Bürklein, Wafaa Shehata-Dieler, Johannes Taeger, Rudolf Hagen, Tilmann Neun, Simon Zabler, Daniel Althoff & Kristen Rak. (2022) Vestibular Aqueduct Morphology and Meniere's Disease—Development of the “Vestibular Aqueduct Score” by 3D Analysis. Frontiers in Surgery 9.
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Tabita Breitsprecher, Anandhan Dhanasingh, Marko Schulze, Markus Kipp, Rami Abu Dakah, Tobias Oberhoffner, Michael Dau, Bernhard Frerich, Marc-André Weber, Soenke Langner, Robert Mlynski & Nora M. Weiss. (2021) CT imaging-based approaches to cochlear duct length estimation—a human temporal bone study. European Radiology 32:2, pages 1014-1023.
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Basak Atalay, Mehmet Bilgin Eser, Mahmut Tayyar Kalcioglu & Handan Ankarali. (2021) Comprehensive Analysis of Factors Affecting Cochlear Size: A Systematic Review and Meta‐analysis. The Laryngoscope 132:1, pages 188-197.
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K. Rak, L. Ilgen, J. Taeger, P. Schendzielorz, J. Voelker, S. Kaulitz, F.‑T. Müller-Graff, A. Kurz, T. Neun & R. Hagen. (2020) Einfluss cochleärer Parameter auf die aktuelle CochleaimplantatversorgungInfluence of cochlear parameters on the current practice in cochlear implantation. HNO 69:12, pages 943-951.
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M.B. Eser, B. Atalay, M.B. Dogan, N. Gündüz & M.T. Kalcioglu. (2021) Measuring 3D Cochlear Duct Length on MRI: Is It Accurate and Reliable?. American Journal of Neuroradiology 42:11, pages 2016-2022.
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Emilio Avallone, Thomas Lenarz & Max E. Timm. (2021) On the Accuracy of Clinical Insertion Angle Predictions With a Surgical Planning Platform for Cochlear Implantation. Otology & Neurotology 42:9, pages e1242-e1249.
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Johannes Taeger, Franz Tassilo Müller‐Graff, Lukas Ilgen, Phillip Schendzielorz, Rudolf Hagen, Tilman Neun & Kristen Rak. (2021) Cochlear Duct Length Measurements in Computed Tomography and Magnetic Resonance Imaging Using Newly Developed Techniques. OTO Open 5:3.
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Daniel Schurzig, Max E. Timm, Omid Majdani, Thomas Lenarz & Thomas S. Rau. (2021) The Use of Clinically Measurable Cochlear Parameters in Cochlear Implant Surgery as Indicators for Size, Shape, and Orientation of the Scala Tympani. Ear & Hearing 42:4, pages 1034-1041.
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Daniel Schurzig, Max Fröhlich, Stefan Raggl, Verena Scheper, Thomas Lenarz & Thomas S. Rau. (2021) Uncoiling the Human Cochlea—Physical Scala Tympani Models to Study Pharmacokinetics Inside the Inner Ear. Life 11:5, pages 373.
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Tawfiq Khurayzi, Fida Almuhawas, Abdulrahman Alsanosi, Yassin Abdelsamad, Úna Doyle & Anandhan Dhanasingh. (2021) A novel cochlear measurement that predicts inner-ear malformation. Scientific Reports 11:1.
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Daniel Schurzig, Markus Pietsch, Peter Erfurt, Max E. Timm, Thomas Lenarz & Andrej Kral. (2021) A cochlear scaling model for accurate anatomy evaluation and frequency allocation in cochlear implantation. Hearing Research 403, pages 108166.
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Philipp Schendzielorz, Lukas Ilgen, Tassilo Mueller-Graff, Laurent Noyalet, Johannes Völker, Johannes Taeger, Rudolf Hagen, Tilmann Neun, Simon Zabler, Daniel Althoff & Kristen Rak. (2021) Precise Evaluation of the Cochlear Duct Length by Flat-panel Volume Computed Tomography (fpVCT)—Implication of Secondary Reconstructions. Otology & Neurotology 42:3, pages e294-e303.
Crossref
Hao Li, Luke Helpard, Jonas Ekeroot, Seyed Alireza Rohani, Ning Zhu, Helge Rask-Andersen, Hanif M. Ladak & Sumit Agrawal. (2021) Three-dimensional tonotopic mapping of the human cochlea based on synchrotron radiation phase-contrast imaging. Scientific Reports 11:1.
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Rolf Salcher, Aaron Boruchov, Max Timm, Melanie Steffens, Anja Giesemann, Thomas Lenarz & Athanasia Warnecke. (2021) On the Intracochlear Location of Straight Electrode Arrays After Cochlear Implantation: How Lateral Are Lateral Wall Electrodes?. Otology & Neurotology 42:2, pages 242-250.
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K. Rak, L. Ilgen, J. Taeger, P. Schendzielorz, J. Voelker, S. Kaulitz, F.‑T. Müller-Graff, A. Kurz, T. Neun & R. Hagen. (2021) Influence of cochlear parameters on the current practice in cochlear implantationEinfluss cochleärer Parameter auf die aktuelle Cochleaimplantatversorgung. HNO 69:S1, pages 24-30.
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Zuo Wang, Jianjun Li, Yongzhen Wu, Ruifeng Zhu, Binrui Wang & Kai Zhao. (2020) Optimal path generation in scala tympani and path planning for robotic cochlear implant of perimodiolar electrode. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine 234:6, pages 578-589.
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Thomas Lenarz, Max Eike Timm, Rolf Salcher & Andreas Büchner. (2019) Individual Hearing Preservation Cochlear Implantation Using the Concept of Partial Insertion. Otology & Neurotology 40:3, pages e326-e335.
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Daniel Schurzig, Max Eike Timm, Cornelia Batsoulis, Rolf Salcher, Daniel Sieber, Claude Jolly, Thomas Lenarz & Masoud Zoka‐Assadi. (2018) A Novel Method for Clinical Cochlear Duct Length Estimation toward Patient‐Specific Cochlear Implant Selection. OTO Open 2:4.
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Daniel Schurzig, Max Eike Timm, Cornelia Batsoulis, Samuel John & Thomas Lenarz. (2018) Analysis of Different Approaches for Clinical Cochlear Coverage Evaluation After Cochlear Implantation. Otology & Neurotology 39:8, pages e642-e650.
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