Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
28 October 2020 | Story Nitha Ramnath


Lunchtime learning webinar series on Interdisciplinarity in Action

Mastering a musical instrument, such as the piano, requires the simultaneous integration of a multimodal, sensory system and motor information with multimodal, sensory feedback mechanisms that continuously monitor the performance. Performing intricate movements requires complex, sensory-motor programming of finger and hand movements, which can result in a reorganisation of the brain regarding functional and structural changes of existing and the establishment of new connections. Neuronal networks involved in music processing are adaptable and fast-changing. When motor skills are simplified to the most important action, it consists of nerve impulses sent to the muscles.

In this webinar, Dr Frelét de Villiers discusses the interdisciplinarity between the two fields of music and neuroscience. Promising preliminary data has been reported for applications of transcranial direct stimulation (tDCS) of the motor cortex, ranging from stroke rehabilitation to cognitive enhancement. These findings raise the alternative possibility that the fine motor control of pianists may be improved by stimulating the contralateral motor cortex. 

In our interdisciplinary study, we want to use the Halo Sport neurostimulation system (a physical training aid). This is a tDCS device, designed to optimise the efficiency of training sessions and accelerate gains in any physical skill, especially when the neurostimulation is complemented by focused repetitive training. The main questions of the study are the following: do pianists experience a noticeable difference in mastering repertoire with and without the HALO Sport device, and can functional and structural changes in the brain be observed after using the Halo Sport consistently over six months? Data collection will consist of EEG tests, fMRI scans, interviews, and analysis of performances by an expert panel. The value of the research is the possibility that practising with the HALO may improve the performance of the students and that changes in the brain may be observed. Interdisciplinary engagement is essential to conduct this research. If it is possible to establish that there are functional and structural changes in the brain and improvement in the performance of the pianists, the research can be extended to other disciplines with hopefully the same positive results.

This webinar is part of a series of three webinars on Interdisciplinarity that will be presented from November to December 2020 via Microsoft Teams for a duration of 45 minutes each. The webinar topics in the series will explore the intersection between Neuroscience and Music, between Science and Entrepreneurship, and between Science and Visual Arts.  

Date: Thursday 5 November 2020
Topic: The intersection between neuroscience and music 
Time: 13:00-13:45
RSVP: Alicia Pienaar, pienaaran1@ufs.ac.za by 4 November 2020 at 12:00
Platform: Microsoft Teams

Introduction and welcome
Prof Corli Witthuhn – Vice-Rector: Research at the University of the Free State 

Presenter
Dr Frelét de Villiers

Dr de Villiers is a Senior Lecturer at the Odeion School of Music. She is head of the Methodology modules, short learning programmes, lectures in piano, music pedagogy, arts management, and is a supervisor for postgraduate students. She is a member of the Faculty of the Humanities Research Committee, Interdisciplinary Centre for Digital Futures, Scientific Committee (Arts), and the Ethics Committee (the Humanities). Her field of expertise is piano technique, with particular emphasis on the influence of the brain and the whole-brain approach to music. Her passion is the use of technology in the music teaching situation – she developed a note-learning app, PianoBoost (available on Google Play).

News Archive

Wildlife researcher in ground-breaking global research on giraffes
2017-10-20

Description: Giraffe read more Tags: giraffe, conservation, Dr Francois Deacon, Last of the Long Necks, Catching Giants 

Dr Deacon from the Department of Animal, Wildlife and Grassland
Sciences at the University of the Free State (UFS),
lead a multispecialist research group to catch
and collar giraffe to collect data that will
contribute to the conservation of these animals.
Photo: Prof Nico Smith


Capturing 51 giraffes without any injuries or mortalities to collect data that will contribute to the conservation of these animals is not for everyone. Capturing a giraffe with minimum risk to the animal and the people involved, requires extraordinary skill, planning, and teamwork. “This exercise is a dangerous task, since a well-placed kick from these large and extremely powerful animals can cause serious injuries. Early in October was the first time that giraffes were captured on such a large scale,” said wildlife researcher Dr Francois Deacon.
 
Dr Deacon from the Department of Animal, Wildlife and Grassland Sciences at the University of the Free State (UFS), led a multispecialist research group of over 30 people from 10 different countries to collect information about these little-known animals.

UFS first to collar giraffe
Taking a global approach, the team responsible for this intricate process consisted of wildlife biologists, conservationists, interdisciplinary scientists and five specialist veterinarians who are experienced in catching and working with wild animals. Specialised drugs sponsored by Dr Kobus Raath from Wildlife Pharmaceuticals, tested for the first time and administered with a dart gun were used to tranquillise the giraffe, which then allowed for the GPS collars to be fitted.  These collars, sponsored by Africa Wildlife Tracking, enable the researchers to record the location of individual giraffe for up to two years, give 24/7 readings, irrespective of weather conditions. In this cost-effective manner, data can be gathered on climatic factors, giraffe communication, social behaviour, home ranges, seasonal movements, human and giraffe interaction zones, as well as migration routes and the duration of the migration process. The collars will effectively be used to locate individuals to collect faecal samples for hormonal cycles, stress hormones, nutrient deficiencies based on diet and also internal parasites. 

“This knowledge we gain is the key to all keys in saving this iconic animal from becoming extinct,” said Dr Deacon.

Six years ago, during a pilot study, Dr Deacon was the first researcher to fit giraffes with a GPS collar. Collaring is less invasive and allows researchers to collect detailed samples. Not only was extensive knowledge and experience gained during the process, but he also initiated interest from the filmmaker and conservationist, Ashley Scott Davison, executive producer of Iniosante Inc. 

Getting to tell the story

Davison, who was doing research for a film on giraffe learnt about the silent extinction of the species. In a great number of countries giraffe numbers have been declining by as much as 40% over only a few years since 2000. Today West Africa has between 400 to 600 giraffe left while four out of five giraffes were lost in East Africa since 2000. This is a considerable decline in numbers and poses a real threat to the survival of the species in the longer term. At the end of 2016, the giraffe was classified as vulnerable on the International Union for Conservation of Nature Red Data list.

According to Davison, children in school learn about the destruction caused by ivory poaching and habitat loss. But in Africa today, there are six times as many elephants as there are giraffes. 

In the process to find out more about this majestic species Davison learnt of Dr Deacon’s work. After being introduced to and spending time with Dr Deacon, Davison not only describes the UFS as the leader in the conservation of giraffes but he returned to the university, three times to help build a dedicated research team to address unanswered research questions within various disciplines.

Flowing from the affiliation with the UFS is Iniosante’s award-winning production of a documentary, “Last of the Longnecks”. The film has received several awards, including official selection at the 2017 Global Peace Film Festival, the Wildlife Conservation Film Festival and the Environmental Film Festival in the US capital. 

The film team accompanied the multispecialist research team last week to gather footage for a follow-up documentary, “Catching Giants”. This film is expected to air in middle 2018.

 Video clip of the event: https://www.dropbox.com/s/d3kv9we690bwwto/giraffe_UFS_revision-01a.mp4?dl=0

Video clip of the event: RooistoelTV

Former articles on this topic:

18 Nov 2016: http://www.ufs.ac.za/templates/news-archive-item?news=7964 
23 August 2016: http://www.ufs.ac.za/templates/news-archive-item?news=7856 
9 March 2016:Giraffe research broadcast on National Geographic channel
18 Sept 2015 Researchers reach out across continents in giraffe research
29 May 2015: Researchers international leaders in satellite tracking in the wildlife environment

 

 

 

 

 

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept