Intracochlear new fibro-ossification and neuronal degeneration following cochlear implant electrode translocation: Long-term histopathological findings in humans

RM Knoll, DR Trakimas, MJ Wu, RJ Lubner… - Otology & …, 2022 - journals.lww.com
Objective: We aim to assess the histopathology of human temporal bones (TBs) with
evidence of cochlear implantation (CI) electrode scalar translocation. Study Design …

Intracochlear electrocochleography: Influence of scalar position of the cochlear implant electrode on postinsertion results

WJ Riggs, RT Dwyer, JT Holder, JK Mattingly… - Otology & …, 2019 - journals.lww.com
Background: Translocation of the CI electrode from ST into SV can limit performance
postoperatively. ECochG markers of trauma may be able to aid in the ability to detect …

Cochlear implant insertion axis into the basal turn: a critical factor in electrode array translocation

R Torres, M Drouillard, D De Seta… - Otology & …, 2018 - journals.lww.com
Background: Few studies assessed the relationship between the insertion axis and the
electrode scalar location. Methods: Preimplantation cone-beam CT (CBCT) was performed …

High-resolution secondary reconstructions with the use of flat panel CT in the clinical assessment of patients with cochlear implants

MS Pearl, A Roy, CJ Limb - American Journal of …, 2014 - Am Soc Neuroradiology
Radiologic assessment of cochlear implants can be limited because of metallic streak
artifacts and the high attenuation of the temporal bones. We report on 14 patients with 18 …

Human cochlear microstructures at risk of electrode insertion trauma, elucidated in 3D with contrast-enhanced microCT

A Starovoyt, G Pyka, T Putzeys, T Balcaen… - Scientific Reports, 2023 - nature.com
Cochlear implant restores hearing loss through electrical stimulation of the hearing nerve
from within the cochlea. Unfortunately, surgical implantation of this neuroprosthesis often …

Improved Cochlear Implant Performance Estimation Using Tonotopic-Based Electrocochleography

A Walia, MA Shew, J Varghese, P Ioerger… - … –Head & Neck …, 2023 - jamanetwork.com
Importance Cochlear implantation produces remarkable results in postlingual deafness,
although auditory outcomes vary. Electrocochleography (ECochG) has emerged as a …

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 …

Contemporary imaging of auditory implants

SEJ Connor - Clinical Radiology, 2018 - Elsevier
There have been significant advances in the diversity and effectiveness of hearing
technologies in recent years. Implanted auditory devices may be divided into those that …

Cone beam and micro-computed tomography validation of manual array insertion for minimally invasive cochlear implantation

W Wimmer, B Bell, ME Huth, C Weisstanner… - Audiology and …, 2014 - karger.com
Delivering cochlear implants through a minimally invasive tunnel (1.8 mm in diameter) from
the mastoid surface to the inner ear is referred to as direct cochlear access (DCA). Based on …

Detection of modiolar proximity through bipolar impedance measurements

J Pile, AD Sweeney, S Kumar, N Simaan… - The …, 2017 - Wiley Online Library
Objectives To test the hypothesis that bipolar electrical impedance measurements in
perimodiolar cochlear implants (CIs) may be used to differentiate between perimodiolar …