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INNER EAR

How to predict cochlear length before cochlear implantation surgery

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Pages 1258-1265 | Received 27 May 2013, Accepted 26 Jul 2013, Published online: 23 Sep 2013

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Read on this site (8)

Ashley Baguant, Anthony Cole, Antoine Vilotitch, Raphaele Quatre & Sebastien Schmerber. (2022) Difference in cochlear length between male and female patients. Cochlear Implants International 23:6, pages 326-331.
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Daniel Schurzig, Max Eike Timm, G. Jakob Lexow, Omid Majdani, Thomas Lenarz & Thomas S. Rau. (2018) Cochlear helix and duct length identification – Evaluation of different curve fitting techniques. Cochlear Implants International 19:5, pages 268-283.
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Seo-Young An, Chang-Hyeon An, Kyu-Yup Lee, Jeong Hun Jang, Yun-Hoon Choung & Sang Heun Lee. (2018) Diagnostic role of cone beam computed tomography for the position of straight array. Acta Oto-Laryngologica 138:4, pages 375-381.
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Sumit Agrawal, Nadine Schart-Morén, Wei Liu, Hanif M. Ladak, Helge Rask-Andersen & Hao Li. (2018) The secondary spiral lamina and its relevance in cochlear implant surgery. Upsala Journal of Medical Sciences 123:1, pages 9-18.
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Isabelle Mosnier, Charlotte Célérier, Jean-Loup Bensimon, Daniele de Seta, Olivier Sterkers, Yann Nguyen & Daniele Bernardeschi. (2017) Cone beam computed tomography and histological evaluations of a straight electrode array positioning in temporal bones. Acta Oto-Laryngologica 137:3, pages 229-234.
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Yi-Kang Liu, Cheng-Lin Qi, Jie Tang, Mu-Liang Jiang, Long Du, Zhen-Hua Li, Song-Hua Tan & An-Zhou Tang. (2017) The diagnostic value of measurement of cochlear length and height in temporal bone CT multiplanar reconstruction of inner ear malformation. Acta Oto-Laryngologica 137:2, pages 119-126.
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Paul van de Heyning, Santiago L. Arauz, Marcus Atlas, Wolf-Dieter Baumgartner, Marco Caversaccio, Ronel Chester-Browne, Patricia Estienne, Javier Gavilan, Benoit Godey, Wolfgang Gstöttner, Demin Han, Rudolph Hagen, Martin Kompis, Vlad Kuzovkov, Luis Lassaletta, Franc Lefevre, Yongxin Li, Joachim Müller, Lorne Parnes, Andrea Kleine Punte, Christopher Raine, Gunesh Rajan, Adriana Rivas, José Antonio Rivas, Nicola Royle, Georg Sprinzl, Kurt Stephan, Adam Walkowiak, Yuri Yanov, Kim Zimmermann, Patrick Zorowka & Henryk Skarzynski. (2016) Electrically evoked compound action potentials are different depending on the site of cochlear stimulation. Cochlear Implants International 17:6, pages 251-262.
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Jing Zou, Jaakko Lähelmä, Juha Koivisto, Anandhan Dhanasingh, Claude Jolly, Antti Aarnisalo, Jan Wolff & Ilmari Pyykkö. (2015) Imaging cochlear implantation with round window insertion in human temporal bones and cochlear morphological variation using high-resolution cone beam CT. Acta Oto-Laryngologica 135:5, pages 466-472.
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Articles from other publishers (60)

Asma Alahmadi, Yassin Abdelsamad, Anandhan Dhanasingh, Fida Almuhawas & Abdulrahman Alsanosi. (2023) Enhancing cochlear duct length estimation by incorporating second-turn parameters. Scientific Reports 13:1.
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Gaogan JiaZijun SongLingjie Wu, Qiushi Sun, Yaru Sheng, Yusu Ni, Huawei Li & Wenyan Li. (2023) An Accurate and Individualized Preoperative Estimation Method for the Linear Insertion Depth of Cochlear Implant Electrode Arrays Based on Computed Tomography. Ear & Hearing 44:5, pages 1036-1042.
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Tobias Rader, Leonhard Schrank, Jennifer L. Spiegel, Pascal Nachtigäller, Judith E. Spiro, John-Martin Hempel, Martin Canis & Joachim Müller. (2023) Sprachverstehen in Abhängigkeit von der cochleären Abdeckung – Vergleich bei bimodal versorgten CochleaimplantatpatientenSpeech perception as a function of cochlear coverage—comparison in bimodally hearing cochlear implant patients. German version. HNO 71:8, pages 504-512.
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Jan Peter Thomas, Hannah Klein, Imme Haubitz, Stefan Dazert & Christiane Völter. (2023) Intra- and Interrater Reliability of CT- versus MRI-Based Cochlear Duct Length Measurement in Pediatric Cochlear Implant Candidates and Its Impact on Personalized Electrode Array Selection. Journal of Personalized Medicine 13:4, pages 633.
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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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Lore Kerkhofs, Anastasiya Starovoyt, Jan Wouters, Tristan Putzeys & Nicolas Verhaert. (2022) Optical Coherence Tomography-Based Atlas of the Human Cochlear Hook Region. Journal of Clinical Medicine 12:1, pages 238.
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H.G. Guzman-Perez, S. Guzman-Lopez, I.S. Villarreal-Del Bosque, N. Villarreal-Del Bosque, A. Quiroga-Garza, J.L. Treviño-González, R. Pinales-Razo, M.A. Muñoz-Leija & R.E. Elizondo-Omaña. (2022) Cochlear morphometry in healthy ears of a mexican population: A comparison of measurement techniques. Morphologie 106:354, pages 169-176.
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Samuel Söderqvist, Ville Sivonen, Satu Lamminmäki, Jere Ylönen, Antti Markkola & Saku T. Sinkkonen. (2022) Investigating the association of electrically-evoked compound action potential thresholds with inner-ear dimensions in pediatric cochlear implantation. International Journal of Pediatric Otorhinolaryngology 158, pages 111160.
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Franz-Tassilo Müller-Graff & Kristen Rak. (2022) Cochlea-Implantation: Bestimmung der Cochlear Duct Length (CDL). Laryngo-Rhino-Otologie 101:05, pages 428-441.
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Jennifer L. Spiegel, Daniel Polterauer, John-Martin Hempel, Martin Canis, Judith E. Spiro & Joachim Müller. (2021) Variation of the cochlear anatomy and cochlea duct length: analysis with a new tablet-based software. European Archives of Oto-Rhino-Laryngology 279:4, pages 1851-1861.
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Caio A. Neves, Emma D. Tran, Shayna P. CoopermanNikolas H. Blevins. (2021) Fully Automated Measurement of Cochlear Duct Length From Clinical Temporal Bone Computed Tomography. The Laryngoscope 132:2, pages 449-458.
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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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Luke Helpard, Hao Li, Seyed A. Rohani, Ning Zhu, Helge Rask-Andersen, Sumit Agrawal & Hanif M. Ladak. (2021) An Approach for Individualized Cochlear Frequency Mapping Determined From 3D Synchrotron Radiation Phase-Contrast Imaging. IEEE Transactions on Biomedical Engineering 68:12, pages 3602-3611.
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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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Luke Helpard, Hao Li, Seyed A. Rohani, Helge Rask-Andersen, Hanif M. Ladak & Sumit Agrawal. (2021) Three-Dimensional Modeling and Measurement of the Human Cochlear Hook Region: Considerations for Tonotopic Mapping. Otology & Neurotology 42:6, pages e658-e665.
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Nicole T. JiamMelanie GilbertJonathan Mo, Patpong Jiradejvong & Charles J. Limb. (2021) Computed Tomography–Based Measurements of the Cochlear Duct: Implications for Cochlear Implant Pitch Tuning. Ear & Hearing 42:3, pages 732-743.
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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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Ying Chen, Jianqing Chen, Haoyue Tan, Mengda Jiang, Yingwei Wu, Zhihua Zhang, Yun Li, Huan Jia & Hao Wu. (2021) Cochlear Duct Length Calculation. Otology & Neurotology Publish Ahead of Print.
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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.
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Jiseon Oh, Jung-Eun Cheon, Junghoan Park, Young Hun Choi, Yeon Jin Cho, Seunghyun Lee, Seung Ha Oh, Su-Mi Shin & Sun-Won Park. (2021) Cochlear duct length and cochlear distance on preoperative CT: imaging markers for estimating insertion depth angle of cochlear implant electrode. European Radiology 31:3, pages 1260-1267.
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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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Andrew H. Gee, Yufeng Zhao, Graham M. Treece & Manohar L. Bance. (2021) Practicable assessment of cochlear size and shape from clinical CT images. Scientific Reports 11:1.
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Diego Zanetti, Giorgio Conte, Federica Di Berardino, Francesco Lo Russo, Sara Cavicchiolo & Fabio Triulzi. (2021) Assessment of Frequency-Place Mismatch by Flat-Panel CT and Correlation With Cochlear Implant Performance. Otology & Neurotology 42:1, pages 165-173.
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Anandhan Dhanasingh. (2021) Research software in cochlear duct length estimation, Greenwood frequency mapping and CI electrode array length simulation. World Journal of Otorhinolaryngology - Head and Neck Surgery 7:1, pages 17-22.
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Luke Helpard, Hao Li, Helge Rask-Andersen, Hanif M. Ladak & Sumit K. Agrawal. (2020) Characterization of the human helicotrema: implications for cochlear duct length and frequency mapping. Journal of Otolaryngology - Head & Neck Surgery 49:1.
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Nicholas A. George-Jones, Anthony M. Tolisano, J. Walter Kutz, Brandon Isaacson & Jacob B. Hunter. (2020) Comparing Cochlear Duct Lengths Between CT and MR Images Using an Otological Surgical Planning Software. Otology & Neurotology 41:9, pages e1118-e1121.
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M. Bilgin Eser, Başak Atalay & M. Tayyar Kalcıoğlu. (2020) Comment on “The Effect of Cochlear Size on Cochlear Implantation Outcomes”. BioMed Research International 2020, pages 1-2.
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Hao Li, Nadine Schart-Morén, Seyed Alireza Rohani, Hanif M. LadakHelge Rask-AndersenSumit Agrawal. (2020) Synchrotron Radiation-Based Reconstruction of the Human Spiral Ganglion: Implications for Cochlear Implantation. Ear & Hearing 41:1, pages 173-181.
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Thi Hau Vu, Chiara Perazzini, Mathilde Puechmaille, Aurélie Bachy, Aurélien Mulliez, Louis Boyer, Thierry Mom & Jean Gabrillargues. (2019) CT-scan contouring technique allows for direct and reliable measurements of the cochlear duct length: implication in cochlear implantation with straight electrode-arrays. European Archives of Oto-Rhino-Laryngology 276:8, pages 2135-2140.
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Jafri Kuthubutheen, Amandeep Grewal, Sean Symons, Julian Nedzelski, David Shipp, Vincent Lin & Joseph Chen. (2019) The Effect of Cochlear Size on Cochlear Implantation Outcomes. BioMed Research International 2019, pages 1-8.
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Anandhan Dhanasingh. (2019) Cochlear duct length along the outer wall vs organ of corti: Which one is relevant for the electrode array length selection and frequency mapping using Greenwood function?. World Journal of Otorhinolaryngology - Head and Neck Surgery 5:2, pages 117-121.
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Nadine Schart-Morén, Sumit K. Agrawal, Hanif M. Ladak, Hao Li & Helge Rask-Andersen. (2019) Effects of Various Trajectories on Tissue Preservation in Cochlear Implant Surgery: A Micro-Computed Tomography and Synchrotron Radiation Phase-Contrast Imaging Study. Ear & Hearing 40:2, pages 393-400.
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Mattia Ravera, Andrea Canale, Federico Caranzano, Sergio Lucisano, Andrea Albera, Claudia Cassandro, Michelangelo Lacilla, Carmine F. Gervasio & Roberto Albera. (2019) Vestibular modifications after cochlear implant activation. Otorinolaringologia 69:1.
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Jeroen P.M. Peters, Edwin Bennink & Gijsbert A. van Zanten. (2019) Comparison of Place-versus-Pitch Mismatch between a Perimodiolar and Lateral Wall Cochlear Implant Electrode Array in Patients with Single-Sided Deafness and a Cochlear Implant. Audiology and Neurotology 24:1, pages 38-48.
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Lukas Anschuetz, Stefan Weder, Georgios Mantokoudis, Martin Kompis, Marco Caversaccio & Wilhelm Wimmer. (2018) Cochlear Implant Insertion Depth Prediction: A Temporal Bone Accuracy Study. Otology & Neurotology 39:10, pages e996-e1001.
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Fadwa F. Alnafjan, Stuart M. Allan, Catherine M. McMahon & Melville J. da Cruz. (2018) Assessing Cochlear Length Using Cone Beam Computed Tomography in Adults With Cochlear Implants. Otology & Neurotology 39:9, pages e757-e764.
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Amina Sultan, Mohamed Rashad Ghonim, Eman Muhammad Abdelslam & Aya Mohamad Abdelaziz. (2018) 128-multidetector CT: For assessment of optimal depth of electrode array insertion in cochlear implant operations. The Egyptian Journal of Radiology and Nuclear Medicine 49:3, pages 652-657.
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Silke Helbig, Youssef Adel, Martin Leinung, Timo Stöver, Uwe Baumann & Tobias Weissgerber. (2018) Hearing Preservation Outcomes After Cochlear Implantation Depending on the Angle of Insertion: Indication for Electric or Electric-Acoustic Stimulation. Otology & Neurotology 39:7, pages 834-841.
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Victor Helmstaedter, Thomas Lenarz, Peter Erfurt, Andrej KralPeter Baumhoff. (2018) The Summating Potential Is a Reliable Marker of Electrode Position in Electrocochleography: Cochlear Implant as a Theragnostic Probe. Ear & Hearing 39:4, pages 687-700.
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Ana Luiza Menegatti Pavan, Allan Felipe Fattori Alves, Guilherme Giacomini, João Maurício Carrasco Altemani, Arthur Menino Castilho, Raquel Andrade Lauria, Vagner Antonio Rodrigues da Silva, Alexandre Caixeta Guimarães & Diana Rodrigues de Pina. (2018) Cochlear implants: Insertion assessment by computed tomography. American Journal of Otolaryngology 39:4, pages 431-435.
Crossref
G. Jakob Lexow, Marcel Kluge, Nils-Claudius Gellrich, Thomas Lenarz, Omid Majdani & Thomas S. Rau. (2018) On the accuracy of cochlear duct length measurement in computed tomographic images. European Archives of Oto-Rhino-Laryngology 275:5, pages 1077-1085.
Crossref
Alaa Alanazi & Farid Alzhrani. (2018) Comparison of cochlear duct length between the Saudi and non-Saudi populations. Annals of Saudi Medicine 38:2, pages 125-129.
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H. Martin Kjer, Jens Fagertun, Wilhelm Wimmer, Nicolas Gerber, Sergio Vera, Livia Barazzetti, Nerea Mangado, Mario Ceresa, Gemma Piella, Thomas Stark, Martin Stauber, Mauricio Reyes, Stefan Weber, Marco Caversaccio, Miguel Ángel González Ballester & Rasmus R. Paulsen. (2018) Patient-specific estimation of detailed cochlear shape from clinical CT images. International Journal of Computer Assisted Radiology and Surgery 13:3, pages 389-396.
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Robert W. Koch, Hanif M. Ladak, Mai Elfarnawany & Sumit K. Agrawal. (2017) Measuring Cochlear Duct Length – a historical analysis of methods and results. Journal of Otolaryngology - Head & Neck Surgery 46:1.
Crossref
Nicolas Gerber, Mauricio Reyes, Livia Barazzetti, Hans Martin Kjer, Sergio Vera, Martin Stauber, Pavel Mistrik, Mario Ceresa, Nerea Mangado, Wilhelm Wimmer, Thomas Stark, Rasmus R. Paulsen, Stefan Weber, Marco Caversaccio & Miguel A. González Ballester. (2017) A multiscale imaging and modelling dataset of the human inner ear. Scientific Data 4:1.
Crossref
M. Pietsch, L. Aguirre Dávila, P. Erfurt, E. Avci, T. Lenarz & A. Kral. (2017) Spiral Form of the Human Cochlea Results from Spatial Constraints. Scientific Reports 7:1.
Crossref
Robert W. Koch, Mai Elfarnawany, Ning Zhu, Hanif M. Ladak & Sumit K. Agrawal. (2017) Evaluation of Cochlear Duct Length Computations Using Synchrotron Radiation Phase-Contrast Imaging. Otology & Neurotology 38:6, pages e92-e99.
Crossref
Ersin Avci, Tim Nauwelaers, Volkmar Hamacher & Andrej Kral. (2017) Three-Dimensional Force Profile During Cochlear Implantation Depends on Individual Geometry and Insertion Trauma. Ear and Hearing 38:3, pages e168-e179.
Crossref
Jeroen P.M. Peters, Edwin Bennink, Wilko Grolman & Gijsbert A. van Zanten. (2016) Electro-acoustic pitch matching experiments in patients with single-sided deafness and a cochlear implant. Hearing Research 342, pages 124-133.
Crossref
Juan Meng, Sujuan Li, Fan Zhang, Qinglong Li & Zhaobing Qin. (2016) Cochlear Size and Shape Variability and Implications in Cochlear Implantation Surgery. Otology & Neurotology 37:9, pages 1307-1313.
Crossref
Daniele De Seta, Yann Nguyen, Damien Bonnard, Evelyne Ferrary, Benoit Godey, David Bakhos, Michel Mondain, Olivier Deguine, Olivier Sterkers, Daniele Bernardeschi & Isabelle Mosnier. (2016) The Role of Electrode Placement in Bilateral Simultaneously Cochlear‐Implanted Adult Patients. Otolaryngology–Head and Neck Surgery 155:3, pages 485-493.
Crossref
P. Mistrík & C. Jolly. (2016) Optimal electrode length to match patient specific cochlear anatomy. European Annals of Otorhinolaryngology, Head and Neck Diseases 133, pages S68-S71.
Crossref
Mika Sato, Peter Baumhoff & Andrej Kral. (2016) Cochlear Implant Stimulation of a Hearing Ear Generates Separate Electrophonic and Electroneural Responses. The Journal of Neuroscience 36:1, pages 54-64.
Crossref
Anjali Singla, Daisy Sahni, Ashok Kumar Gupta, Anjali Aggarwal & Tulika Gupta. (2015) Surgical Anatomy of the Basal Turn of the Human Cochlea as Pertaining to Cochlear Implantation. Otology & Neurotology 36:2, pages 323-328.
Crossref
Ersin Avci, Tim Nauwelaers, Thomas Lenarz, Volkmar Hamacher & Andrej Kral. (2014) Variations in microanatomy of the human cochlea. Journal of Comparative Neurology 522:14, pages 3245-3261.
Crossref

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