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07 April 2021 | Story Xolisa Mnukwa

Virtual graduation ceremonies for undergraduate and postgraduate students at the University of the Free State (UFS) who have completed their qualifications at the end of the 2020 academic year, will be broadcast from 19 to 22 April 2021. This will be the fourth virtual graduation hosted by the UFS since the start of the COVID-19 pandemic in 2020.  

Qualifications will be awarded in the form of certificates, diplomas, bachelor’s degrees, honours degrees, postgraduate diplomas, as well as master’s and doctoral degrees across all faculties.

In addition, three honorary doctorates will be conferred upon award-winning South African short-story writer, novelist, and poet – Dr Rudolf Johannes (Dolf) van Niekerk; retired Justice of the Constitutional Court of South Africa – Justice Zakeria Mohammed (Zak) Yacoob; and renowned business leader, founder, and chairperson of the private investment firms, Izingwe Capital and Izingwe Holdings – Dr Sipho Mila Pityana.

More than 9 000 qualifications will be awarded to students across all campuses, with the Faculty of Natural and Agricultural Sciences conferring the most qualifications. For a breakdown of the number of qualifications to be awarded per faculty on each day, see information below.

19 April 2021
Bloemfontein Campus (certificates, diplomas, bachelor’s degrees, honours degrees, and postgraduate diplomas)

Faculties: Economic and Management Sciences (1 198), Education (628), Health Sciences (219), the Humanities (1 191), Law (887), Natural and Agricultural Sciences (1 238), Theology and Religion (164)

→ Chancellor invitation 19 April 2021

20 April 2021
South Campus (certificates and diplomas)

Faculties: Economic and Management Sciences (87), Education (143), the Humanities (399)

→ Chancellor invitation 20 April 2021

21 April 2021
Qwaqwa Campus (certificates, diplomas, bachelor’s degrees, honours degrees, 
postgraduate diplomas, master’s, and doctoral degrees)

Faculties: Economic and Management Sciences (87), Education (776), the Humanities (538), Natural and Agricultural Sciences (1 237)

→ Chancellor invitation 21 April 2021

22 April 2021
Bloemfontein Campus (master’s and doctoral degrees)
Faculties: Economic and Management Sciences (45), Education (12), Health Sciences (29), the Humanities (21), Law (21), Natural and Agricultural Sciences (112), Theology and Religion (21)

→ Chancellor invitation 22 April 2021

The UFS is looking forward to honouring all graduates during the upcoming virtual graduation ceremonies and would like to celebrate your milestones and successes virtually with you and your loved ones. The university further encourages all graduates to join us in celebrating the virtual graduations. See information further below for details on how to join in on the fun.


News Archive

Mathematical methods used to detect and classify breast cancer masses
2016-08-10

Description: Breast lesions Tags: Breast lesions

Examples of Acho’s breast mass
segmentation identification

Breast cancer is the leading cause of female mortality in developing countries. According to the World Health Organization (WHO), the low survival rates in developing countries are mainly due to the lack of early detection and adequate diagnosis programs.

Seeing the picture more clearly

Susan Acho from the University of the Free State’s Department of Medical Physics, breast cancer research focuses on using mathematical methods to delineate and classify breast masses. Advancements in medical research have led to remarkable progress in breast cancer detection, however, according to Acho, the methods of diagnosis currently available commercially, lack a detailed finesse in accurately identifying the boundaries of breast mass lesions.

Inspiration drawn from pioneer

Drawing inspiration from the Mammography Computer Aided Diagnosis Development and Implementation (CAADI) project, which was the brainchild Prof William Rae, Head of the department of Medical Physics, Acho’s MMedSc thesis titled ‘Segmentation and Quantitative Characterisation of Breast Masses Imaged using Digital Mammography’ investigates classical segmentation algorithms, texture features and classification of breast masses in mammography. It is a rare research topic in South Africa.

 Characterisation of breast masses, involves delineating and analysing the breast mass region on a mammogram in order to determine its shape, margin and texture composition. Computer-aided diagnosis (CAD) program detects the outline of the mass lesion, and uses this information together with its texture features to determine the clinical traits of the mass. CAD programs mark suspicious areas for second look or areas on a mammogram that the radiologist might have overlooked. It can act as an independent double reader of a mammogram in institutions where there is a shortage of trained mammogram readers. 

Light at the end of the tunnel

Breast cancer is one of the most common malignancies among females in South Africa. “The challenge is being able to apply these mathematical methods in the medical field to help find solutions to specific medical problems, and that’s what I hope my research will do,” she says.

By using mathematics, physics and digital imaging to understand breast masses on mammograms, her research bridges the gap between these fields to provide algorithms which are applicable in medical image interpretation.

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