Roland Nagy

ORCID: 0000-0003-1618-4724
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About
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Research Areas
  • Hearing Loss and Rehabilitation
  • Hearing, Cochlea, Tinnitus, Genetics
  • Speech and Audio Processing
  • Ear Surgery and Otitis Media
  • Nasal Surgery and Airway Studies
  • Connexins and lens biology
  • Hearing Impairment and Communication
  • Augmented Reality Applications
  • Dental Radiography and Imaging
  • Non-Destructive Testing Techniques
  • Tactile and Sensory Interactions
  • RNA regulation and disease
  • Ultrasonics and Acoustic Wave Propagation
  • Noise Effects and Management
  • Craniofacial Disorders and Treatments
  • Dental Implant Techniques and Outcomes
  • Anatomy and Medical Technology

University of Szeged
2018-2025

Autosomal dominant non-syndromic hearing loss (ADNSHL) is a genetically heterogenic condition. The transformation/transcription domain associated protein (TRRAP) gene has been recently with ADNSHL and only four variants of the have so far reported in this disease. (1) Here, we report on Hungarian family, which affected individuals exhibited sensorineural similar clinical symptoms, including initial impaired high frequencies that subsequently speech lower frequencies. (2) Whole exome...

10.20944/preprints202501.0889.v1 preprint EN 2025-01-13

Autosomal dominant non-syndromic hearing loss (ADNSHL) is a genetically heterogenic condition. The transformation/transcription domain associated protein (TRRAP) gene has been recently with ADNSHL, and only four variants of the have so far reported in this disease. Here, we report on Hungarian ADNSHL family which affected individuals exhibited sensorineural similar clinical symptoms, including initial impaired high frequencies that subsequently speech lower frequencies. Whole exome...

10.3390/ijms26041583 article EN International Journal of Molecular Sciences 2025-02-13

Abstract Objective Osia is a new, transcutaneous, active bone-conduction implant. This study aimed to compare the BAHA Attract and first-generation system after conversion surgery. Method Five patients who had previously used were converted first generation of system. Surgical aspects two different systems, audiological performance subjective opinions investigated. Pure tone audiometry speech in quiet was performed with each patient's 5 sound processor on Attract, test battery repeated six...

10.1017/s0022215122001839 article EN The Journal of Laryngology & Otology 2022-08-10

Continuous technological advances result in the availability of new bone conduction hearing implants, which their suitability for pediatric patients is major concern. The CochlearTMOsia® 2 a active osseointegrated steady-state implant system that uses digital piezoelectric stimulation to treat loss. United States was approved aged 12 years and above, whereas CE mark independent age, only requirement body weight at least 7 kg. Therefore, further clinical studies are required assess device...

10.1007/s00405-022-07338-2 article EN cc-by European Archives of Oto-Rhino-Laryngology 2022-03-16

Hearing loss is the most prevalent sensory disorder worldwide. The majority of congenital nonsyndromic hearing (NSHL) cases are caused by hereditary factors. Previously, NSHL studies focused on GJB2 gene; however, with availability next-generation sequencing (NGS) methods, number novel variants associated has increased. purpose this study was to design effective genetic screening for a Hungarian population based pilot 139 patients. A stepwise, comprehensive approach developed, including...

10.3390/ijms24087401 article EN International Journal of Molecular Sciences 2023-04-17

Abstract: Introduction: The cochlear implants vary in electrodes terms of length, width and proximity to the modiolus. precurved electrode arrays could be placed closer modiolus ganglion cells compared straight electrodes. two types provide different electrophysiological characteristics; however, may lead better hearing performance. Aim: To investigate our preliminary results that suggest Slim Modiolar (SM) array has potential elicit similar neural responses as thicker perimodiolar (Contour...

10.1556/650.2019.31457 article EN cc-by Orvosi Hetilap 2019-07-28

Background - Several cochlear implant recipients experience functionality loss due to electrode array mal-positioning. The application of delicate perimodiolar electrodes has many electrophysiological advantages, however, these profiles may be more susceptible tip fold-over. Purpose prompt realization such complication following insertion would auspicious, thus the could possibly repositioned during same surgical procedure. Methods authors present three fold-over cases, experienced...

10.18071/isz.73.0053 article EN Ideggyógyászati Szemle 2020-01-01

Abstract: During the rehabilitation of hearing-impaired patients, preservation residual acoustic hearing following cochlear implantation by minimizing trauma allows for improved performance. To achieve this, minimally invasive, soft surgery methods and thinner, atraumatic electrodes were required. In our present study, we reported a case where Cochlear® Nucleus CI532 Slim Modiolar electrode was implanted in patient with hearing. Our aim to study possible postoperative audiological...

10.1556/650.2018.31113 article EN Orvosi Hetilap 2018-10-01

The Cochlear™ Baha® 6 Max is a high-power sound processor (SP) with fitting range up to 55 dB HL for treating patients conductive, mixed, or single-sided sensorineural hearing loss. Our objective was compare the audiological performance and subjective experience of Baha SP among experienced adult users 4 5 on Attract system. Fifteen adults (≥18 years) bilateral mixed (n = 7) conductive 8) loss were recruited as part pilot study. After 2 weeks trial period new SP, tested in single-blind Pure...

10.1080/2050571x.2024.2304998 article EN Speech Language and Hearing 2024-01-18

Abstract The CochlearTM Osia ® 2 is an active transcutaneous implant designed to treat patients with different types of hearing loss. Due its size, implantation needs appropriate practice since the necessity extended flap creation and bone work can be issue in some cases. goal our study was determine whether fixation OSI200 necessary for performance conductive or mild mixed vibroacoustic system, without BI300 fixation, evaluated through tests conducted on a head model. In addition, three...

10.1007/s00405-024-08915-3 article EN cc-by European Archives of Oto-Rhino-Laryngology 2024-08-24

Bevezetés: A cochlearis implantátum egy hallásjavító eszköz, amely elektromos impulzusokkal közvetlenül stimulálja az idegsejteket. beültetett elektródasor ideális elhelyezése elengedhetetlen a készüléket viselők számára. Számos hazai és nemzetközi vizsgálat igazolt szignifikáns összefüggést műtét után helyreállított hallás minőségével. Az optimális beültetés során elektródákat lehető legközelebb helyezzük el ganglion spirale sejtjeihez, így összpontosított stimuláció javíthatja beszédértést...

10.1556/650.2024.33117 article HU Orvosi Hetilap 2024-09-15

During cochlear implantation surgery, a range of complications may occur such as tip fold-over. We recently developed method to estimate the insertion orientation electrode array. The aim study was determine optimal angle in cohort implanted patients.On eighty-five CT scans (80 uncomplicated insertions and 5 cases with fold-over), location array's Insertion Guide (IG), Orientation marker (OM) two easily identifiable landmarks (the round window (RW) incus short process (ISP)) were manually...

10.1007/s00405-022-07421-8 article EN cc-by European Archives of Oto-Rhino-Laryngology 2022-06-21

Összefoglaló. Bevezetés: Az elmúlt években a cochlearis implantátum súlyos halláskárosodás vagy teljes siketség rutinszerű és hatékony kezelési eszközévé vált. Korunk egyik leggyakrabban használt leghatékonyabb újítása implantációban perimodiolaris vékony elektródasorok alkalmazása. A cochlea középtengelyét, modiolust szorosan ölelő atraumatikus elektródasor igen meggyőző eredménnyel bizonyítja népszerűségét, mind az elektrofiziológiai mérések során, akusztikus hallás megőrzése terén...

10.1556/650.2021.32073 article HU cc-by Orvosi Hetilap 2021-06-20

Összefoglaló. Bevezetés: Az emberi sziklacsont a halántékcsont része, egy bonyolult és változatos anatómiai felépítésű struktúra. A sziklacsonton végzett beavatkozások előtt, műtéti szövődmények megelőzése érdekében, nélkülözhetetlen biztos tudás kézügyesség megszerzése, valamint az egyes lépések mozdulatok begyakorlása. VOXEL-MAN Tempo 3D fül-orr-gégészeti szimulátor virtuális valóság robotika alkalmazásával nyújt gyakorlási lehetőséget. Célkitűzés: Szegedi Tudományegyetem 2019-ben...

10.1556/650.2021.32053 article HU cc-by Orvosi Hetilap 2021-04-18

Összefoglaló. Bevezetés: A cochlearis implantátum egy műtétileg behelyezett elektromos eszköz, amely az akusztikus hanghullámokat jelekké alakítja, közvetlenül a hallóideget stimulálja, így segíti súlyos fokú hallássérüléssel vagy teljes hallásvesztéssel élők életét. Cochlearis implantációt követően legjobb rehabilitációs eredmény elérésének technikai feltétele többek között esetre szabott elektródaválasztás és elektródasor teljes, kontrollált, szövődménymentes bejuttatása scala tympaniba,...

10.1556/650.2021.32085 article HU cc-by Orvosi Hetilap 2021-05-30
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