Fusion of preoperative MRI and postoperative FD-CT for direct evaluation of cochlear implants: an analysis at 1.5 T and 3 T

F Eisenhut, L Taha, I Kleibe, J Hornung, H Iro… - Clinical …, 2020 - Springer
Aim This study was carried out to evaluate the diagnostic value of merging preoperative
magnetic resonance imaging (MRI) with postoperative flat-panel computed tomography (FD …

Radiologic and functional evaluation of electrode dislocation from the scala tympani to the scala vestibuli in patients with cochlear implants

N Fischer, L Pinggera, V Weichbold… - American Journal …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Localization of the electrode after cochlear implantation
seems to have an impact on auditory outcome, and conebeam CT has emerged as a …

Assessment of intracochlear electrode position and correlation with behavioural thresholds in CII and 90K cochlear implants

R Filipo, P Mancini, V Panebianco, M Viccaro… - Acta oto …, 2008 - Taylor & Francis
Conclusion. The image quality of 64-MDCT provided excellent definition of the fine osseous
structures and individual electrode contacts. Evaluation of electrode distances revealed a …

C ochlear implant‐related three‐dimensional characteristics determined by micro‐computed tomography reconstruction

Y Ni, P Dai, C Dai, H Li - Clinical Anatomy, 2017 - Wiley Online Library
To explore the structural characteristics of the cochlea in three‐dimensional (3D) detail
using 3D micro‐computed tomography (mCT) image reconstruction of the osseous labyrinth …

Rotational tomography in cochlear implant patients: a new tool for quality control of the electrode position

A Aschendorff, R Kubalek, A Bink… - Cochlear Implants …, 2004 - Taylor & Francis
Conclusions Major insertion failures may complicate cochlear implant surgery and result in
revision surgery. Our study demonstrated the feasibility of plain X-ray in transorbital …

Precurved cochlear implants and tip foldover: a cadaveric imaging study

DR Trakimas, ED Kozin, I Ghanad… - … –Head and Neck …, 2018 - journals.sagepub.com
Objective This study aims to define a reliable protocol for radiographic identification of
placement and tip foldover of newly designed precurved and straight electrodes. Study …

Computed tomography of single-channel cochlear implants.

JB Ball, GW Miller, ST Hepfner - American journal of …, 1986 - Am Soc Neuroradiology
Computed tomographic (CT) examinations were performed in seven patients after cochlear
implant surgery. Preimplantation CT demonstrated the petrous anatomy well and revealed …

3D-localisation of cochlear implant electrode contacts in relation to anatomical structures from in vivo cone-beam computed tomography

F Sismono, M Leblans, L Mancini, A Veneziano… - Hearing Research, 2022 - Elsevier
Positioning of the cochlear implant (CI) electrode in relation to the anatomical structures is a
key factor for the hearing outcome and the preservation of residual hearing after cochlear …

Preoperative prediction of angular insertion depth of lateral wall cochlear implant electrode arrays

MMR Khan, RF Labadie… - Journal of Medical …, 2020 - spiedigitallibrary.org
Purpose: Cochlear implants (CIs) use an array of electrodes surgically threaded into the
cochlea to restore hearing sensation. Techniques for predicting the insertion depth of the …

CT-scan contouring technique allows for direct and reliable measurements of the cochlear duct length: implication in cochlear implantation with straight electrode …

TH Vu, C Perazzini, M Puechmaille, A Bachy… - European Archives of …, 2019 - Springer
Objectives The advent of hybrid electro-acoustic implants requires precise positioning of the
electrode-array (EA) within the cochlea. The cochlea size, that is, the length of the cochlear …