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Language&Medicine

Bachelor & Master Theses

In addition to the Bachelor and Master Theses which are listed below, you are highly encouraged to have a look at advertised Internships and the Ongoing Projects at L&M Zurich. Motivated Bachelor and Master Students should not hesitate to contact the project leaders if they are interested in doing an internship or a Bachelor or Master Thesis in one of the projects.

Investigating motor contributions to speech perception using transcranial electrical stimulation

Humans excel at the difficult task of parsing degraded speech. This skill, which is apparent when communicating in noisy environments, in the presence of unattended speakers, or in those wearing hearing prostheses, is underpinned by a hierarchy of complex, distributed neural processes. Perhaps surprisingly, evidence suggests neural circuitry involved in speech production and planning thereof plays an important part in speech perception as well. Despite a concerted effort to confirm and describe the contribution of processes in the motor cortex to speech perception, more work is required to elucidate the matter. This project aims to observe such motor contributions to speech perception by employing a transcranial electrical stimulation paradigm. Findings will contribute to the development of solutions for individuals who suffer from hearing impairment.

 

For more details, contact Enrico Varano, enrico.varano@psychologie.uzh.ch

Audio and video-driven features in audiovisual speech perception

The visual component of speech plays an important part in real-world communication, as evidenced by the literature, and by mask-wearing during the Covid19 pandemic. This audio-visual comprehension gain plays a yet greater role for those living with hearing impairment – a majority of the ageing population – so understanding the mechanisms which underpin audio-visual integration is important for the development of advanced hearing aids and for the hearing impaired. Despite a concerted effort to this end over the past decades, several aspects of these processes remain unclear – not least with respect to the role of temporal and categorical cues carried by the visual component of speech, and to the putative tuning of neural circuitry due to co-evolution of language production and perception. This project aims to disentangle these effects through a set of behavioural experiments on degraded audio-visual speech comprehension carried out online and in the lab. Findings will inform further studies with brain-imaging and contribute to the development of solutions for individuals who suffer from hearing impairment.

 

For more details, contact Enrico Varano, enrico.varano@psychologie.uzh.ch

Speech and language characteristics in children with Cochlea Implant - a longitudinal study.

 

The Cochlear Implant Centre at the Department of Ear, Nose, Throat and Facial Surgery at the University Hospital Zurich has a Master's thesis available.


Within the framework of the Master's thesis, language-related data from hearing-impaired children and adolescents who have been fitted with a cochlear implant are to be evaluated and summarised. The data were collected in the context of a longitudinal study in which characteristics of spoken and written language were standardised over several years. The paper should be written in English.


Contact: 

KD Dr. med. D. Veraguth

Head Physician

Clinic for Ear, Nose, Throat and Facial Surgery USZ

dorothe.veraguth@usz.ch

 

and 

 

PD Dr. phil. Meike Brockmann-Bauser

Head of Research

Phoniatrics and Clinical Speech Therapy USZ

meike.brockmann-bauser@usz.ch