Wednesday, 9 December 2020

Benjamin Dieudonné obtained his PhD!

Congratulations to Benjamin Dieudonné for successfully defending his PhD on "Binaural hearing with a cochlear implant and a hearing aid". Defending in COVID-19 times is a bit different (as evident from the 'behind-the-scenes' picture below), but a small celebration with a beer was still part of the event. Well done, Benjamin!












Tuesday, 8 December 2020

Ben Somers defended his PhD!

Three weeks ago, Ben Somers publicly defended his PhD thesis about improving cochlear implants by making use of brainwaves. Due to the corona measures, the defense was held online and the celebration afterwards happened in a smaller social circle. Nevertheless it was a successful evening! Congratulations, Ben!




Tuesday, 24 November 2020

ExpORL in the KU Leuven-news: neurosteered hearing aids

ExpORL and ESAT of  KU Leuven are making good progress in the development of neuro-steered hearing aids. In a scenario with multiple speakers, these hearing aids can sense who you are trying to listen to and amplify that speaker specifically. Thanks to research of Tom Francart, Simon Geirnaert and Alexander Bertrand, we are now able to identify the target speaker within 1 second. Read more about these amazing developments in the articles linked below:

English: https://nieuws.kuleuven.be/en/content/2020/which-speaker-are-you-listening-to-new-technique-paves-way-for-hearing-aids-that-use-brainwaves-to-find-out

Dutch: https://nieuws.kuleuven.be/nl/2020/hoorapparaat-van-de-toekomst-luistert-naar-hersengolven

Vtm nieuws also covered this in their news broadcast. That video is included below:










Monday, 5 October 2020

Seminar Bernd Accou - 22 October 2020

Bekijk de webversie
KU Leuven
Invitation Seminar
ExpORL, Dept. Neurosciences

Estimating speech intelligibility with neural networks.

Bernd Accou

When?

Thursday, 22 October 2020, 14:00

Location

Seminar room HP 7
O&N 2 - KU Leuven
Herestraat 49
B-3000 Leuven

Online access

The research webinar can be accessed through the following link: https://zoom.us/j/91640521161?pwd=b1I0WElLaGFQWlNFaDA1T09RallUQT09
Meeting ID: 916 4052 1161
Passcode: 5aVXPn

Abstract

Current tests to measure whether a person can understand speech require behavioral responses from the person, which is not always possible in practice (e.g. young children). Therefore there is a need for objective measures of speech intelligibility. Recently, it has been shown that speech intelligibility can be measured by letting a person listen to natural speech, recording the electroencephalogram (EEG) and decoding the speech envelope from the EEG signal. We defined a different paradigm wherein we match/mismatch speech envelope segments to EEG with neural networks instead of decoding speech envelopes from EEG. In this research seminar, I will present the results of our new approach and our dilated convolutional model, as well as a new method to estimate speech reception thresholds.

Please reply to bernd.accou@kuleuven.be if you are planning to attend the presentation in person.

In order to comply with current Covid-19 regulations, only the supervisory committee, the presenting PhD student and 18 other people are allowed to attend the seminar in person. Thank you for your understanding.

Seminar Tine Arras - 28 October 2020

Bekijk de webversie
KU Leuven
Invitation Seminar
ExpORL, Dept. Neurosciences

Language and hearing skills of single-sided deaf children with or without a cochlear implant.

Tine Arras

When?

Wednesday, 28 October 2020, 11:00

Location

Seminar room HP 1
O&N 2 - KU Leuven
Herestraat 49
B-3000 Leuven

Online access

The research webinar can be accessed through the following link: https://zoom.us/j/95059024872?pwd=Q0lGK2hFSHVjNlBrMVp0TWU0WUJjdz09

Abstract

Single-sided deafness (SSD) affects spatial hearing skills due to a lack of binaural hearing. As a result, individuals with SSD experience problems with understanding speech in noise and with localizing sounds. In children, limited audibility can cause speech-language delays, cognitive and socio-emotional problems, and academic underachievement. By restoring hearing on the deaf side using a cochlear implant (CI), it may be possible to restore binaural hearing and improve developmental outcomes. In the CICADE study, we track the development of two groups of single-sided deaf children: 16 with and 17 without a CI. In my research seminar, I would like to discuss our main findings so far in terms of both hearing and language skills.

Please reply to tine.arras@kuleuven.be if you are planning to attend the presentation in person.

In order to comply with current Covid-19 regulations, only the supervisory committee, the presenting PhD student and 18 other people are allowed to attend the seminar in person. Thank you for your understanding.

Thursday, 27 August 2020

Webinar Marlies Gillis

Bekijk de webversie
KU Leuven
Invitation Research Webinar
ExpORL, Dept. Neurosciences

Neural tracking evaluated over different populations and over different language representations.

Marlies Gillis

When?

Wednesday, 16 September 2020, 14:00

Online access

The research webinar can be accessed through the following link: https://us04web.zoom.us/j/72820189963?pwd=QzJVRmpJRWRUZGVPSjc3SkhsU0pLUT09
Meeting ID: 728 2018 9963
Passcode: 2gz7Hy

Abstract

In this research seminar, I would like to focus on 2 recent findings. Firstly, we found that the latency of the neural responses might play an important role in understanding the neural basis of a hearing loss. As the severity of the degree of hearing loss increases, this latency of the neural responses increases as well. This might indicate that persons with a hearing loss show decreased efficiency in neural processing of speech. Secondly, we concluded that higher level language features can be tracked in Dutch short stories. Moreover, we showed that these responses are similar across stories with different context and different speakers. This suggests that the responses to these higher level language features resemble higher level language processes in the brain.

Please reply to this email if you are planning to attend the presentation.

In order to comply with current Covid-19 regulations, this research seminar has been converted to a webinar. Only the supervisory committee and the presenting PhD student are allowed to attend the seminar in person, if it is desirable. Thank you for your understanding.

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Tuesday, 18 August 2020

Webinar Wouter David - 28 August 2020

Bekijk de webversie
KU Leuven
Invitation Research Webinar
ExpORL, Dept. Neurosciences

TEMPEST framework: neural tracking to stimuli with speech-relevant temporal envelope.

Wouter David

When?

Friday, 28 August 2020, 14:00

Online access

The research webinar can be accessed through the following link: https://zoom.us/j/94294897364?pwd=cVd2SCtRM3R1cFNaekhKMFg2VEpMdz09

Please reply to this email if you are planning to attend the presentation.

In order to comply with current Covid-19 regulations, this research seminar has been converted to a webinar. Thank you for your understanding.