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Dr Arosha Weerakoon
Dr

Arosha Weerakoon

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Overview

Background

Dr. Arosha Weerakoon is a Senior Lecturer and Course Coordinator at The University of Queensland’s School of Dentistry, with expertise in dental materials, dentine structure, and adhesive technologies. She combines clinical practice with research, focusing on dentine bonding, adhesive interfaces, and the impact of physiological aging on oral structures. Dr. Weerakoon has also made significant contributions in public health, with a Master’s in Public Health, and actively engages in dental education and advocacy, particularly through media outreach. She also holds a special interest in the ethical use of AI in teaching, research and patient care. Arosha has maintain private dental practice for the last 21 years, and is the principal and owner of Tewantin Family Dental.

Key highlights:

  • Research: Dentine structure, adhesive materials, physiological aging, health services in dentistry, ethical use of AI in healthcare.
  • Clinical & Public Health Expertise: Dental education, dental material performance, oral health advocacy.
  • Public Engagement: Frequent media contributor on dental topics, with published articles reaching wide audiences.
  • Professional Roles: Key opinion leader for Kuraray Noritake Dental, Colgate Oral Health Advocate, Deputy Chair of the Clinical Advisory Council (Country to Coast QLD).

Her innovative work bridges clinical practice and research, contributing to a comprehensive understanding of dental materials, dental practice, AI and public health in dentistry. Arosha is frequently requested to provide oral health-related content to the media. Her most recent contributions include information related to Vaping and oral health, teeth grinding and AI in dental care.

Availability

Dr Arosha Weerakoon is:
Available for supervision
Media expert

Qualifications

  • Bachelor (Honours) of Dental Science, The University of Queensland
  • Masters (Coursework) of Public Health, The University of Queensland
  • Doctor of Philosophy of Research, The University of Queensland

Research interests

  • Dental Biomaterials and Adhesive Interfaces

    Exploring the properties and clinical performance of dental biomaterials, with a focus on dentine bonding and adhesive interface durability. My work investigates how dentine’s structural changes with age impact adhesive efficacy, aiming to improve material longevity in restorative dentistry. This research supports advancements in patient-specific dental treatments and minimises the need for repeated procedures.

  • Physiological Ageing and Dentine Structure

    Studying the effects of physiological ageing on dentine structure to inform best practices in restorative dentistry for older populations. This research provides insights into dentine's response to adhesive materials, enhancing understanding of how ageing influences material interaction, adaptation, and longevity in teeth. My findings contribute to more effective, age-tailored dental care.

  • Health Services and Public Health in Dentistry

    Focusing on the intersection of dental care and public health, I investigate strategies to improve access to and quality of preventive and therapeutic services. Through this work, I aim to address healthcare gaps and promote sustainable practices that benefit diverse communities, advancing the role of public health in comprehensive oral care.

  • Ethical Use of AI in Education and Patient Care

    Examining the ethical implications of AI in dental education, research, and patient care to ensure responsible integration. My research explores how generative AI can enhance learning while safeguarding academic integrity and patient privacy, contributing to informed policy and ethical frameworks for AI in healthcare and higher education.

  • Dental Education and Professionalism

    Dedicated to developing effective dental education models that emphasize professionalism, ethical practice, and lifelong learning. I aim to enhance curriculum design to prepare dental professionals for evolving healthcare landscapes, ensuring students are equipped with the skills needed to address complex patient needs and uphold ethical standards in practice.

Research impacts

Dr. Arosha Weerakoon's research has made a substantial impact on dental practice and public understanding of oral health, reaching beyond academia to benefit society and the economy. Her research outputs sit in the top 5% of all research outputs scored by Altmetric. Her work on dentine structure and adhesive materials directly addresses the challenges of long-lasting dental restorations, improving treatment durability and reducing costs associated with repeated dental procedures. This research contributes to better patient outcomes and enhances the efficiency of dental care, reducing the financial burden on both patients and healthcare providers.

Through her collaborations with institutions like the Garvan Institute, Queensland University of Technology, Institute for Molecular Biosciences and Translational Research Institute Australia, Dr. Weerakoon has advanced the understanding of dental material interactions with human tissue. Her insights on the physiological aging of dentine inform best practices for restorative materials, fostering innovations that adapt to patient-specific needs, especially in ageing populations. Additionally, her public engagement—garnering over 840,000 reads on articles about oral health published by The Conversation Media Group—has helped elevate public awareness on dental issues. Her contributions in platforms like The Conversation, ABC and Colgate have brought critical topics such as preventive dental care, aging impacts on teeth, and DIY dental trends to a broad audience, promoting healthier lifestyle choices. Dr. Weerakoon also writes for her peers, and her articles that promote better dental practice, AI-integration, and self-improvement are published with Colgate as part of her role as and Advocate for Oral Health as well as publications through associations such as the Dental Hygienists Association and the Australian Dental Association.

Moreover, Dr. Weerakoon’s role as a key opinion leader for Kuraray Noritake Dental allows her research insights to influence product development, guiding industry advancements toward safer and more effective dental materials. This collaboration underscores her influence on the dental industry’s sustainability by promoting materials that minimize environmental impact and align with global health standards. Her work exemplifies research with tangible benefits, driving change in healthcare delivery, industry standards, and public health literacy.

Works

Search Professor Arosha Weerakoon’s works on UQ eSpace

46 works between 2002 and 2024

1 - 20 of 46 works

Featured

2023

Other Outputs

Dentine, adhesive interfaces & physiological ageing

Weerakoon, Arosha Tania (2023). Dentine, adhesive interfaces & physiological ageing. PhD Thesis, School of Dentistry, The University of Queensland. doi: 10.14264/3b7d466

Dentine, adhesive interfaces & physiological ageing

Featured

2022

Journal Article

Coronal dentin differs between young and mature adult humans: A systematic review

Weerakoon, Arosha T., Meyers, Ian A., Thomson, David H., Cooper, Crystal, Ford, Pauline J. and Symons, Anne L. (2022). Coronal dentin differs between young and mature adult humans: A systematic review. Archives of Oral Biology, 144 105553, 1-9. doi: 10.1016/j.archoralbio.2022.105553

Coronal dentin differs between young and mature adult humans: A systematic review

Featured

2017

Journal Article

The Medicare Chronic Disease Dental Scheme: historical, scientific, socio-political origins

Akers, Harry Francis, Weerakoon, Arosha Tania, Foley, Michael Anthony and McAuliffe, Andrew James (2017). The Medicare Chronic Disease Dental Scheme: historical, scientific, socio-political origins. Journal of the History of Dentistry, 65 (2), 46-62.

The Medicare Chronic Disease Dental Scheme: historical, scientific, socio-political origins

2024

Other Outputs

Why does my breath smell bad, and what can I do about it?

Weerakoon, Arosha (2024, 08 24). Why does my breath smell bad, and what can I do about it? The Conversation

Why does my breath smell bad, and what can I do about it?

2024

Conference Publication

Exploring adhesive methods and generative AI in dentistry

Weerakoon, Arosha T. (2024). Exploring adhesive methods and generative AI in dentistry. UQ School of Dentistry Clinic Day, Brisbane, QLD Australia, 20 July 2024.

Exploring adhesive methods and generative AI in dentistry

2024

Other Outputs

Artificial Intelligence in dental practice: now and into the future

Weerakoon, Arosha (2024, 06 10). Artificial Intelligence in dental practice: now and into the future Colgate

Artificial Intelligence in dental practice: now and into the future

2024

Other Outputs

Curious Kids: what did people use before toothpaste was invented?

Weerakoon, Arosha (2024, 03 28). Curious Kids: what did people use before toothpaste was invented? The Conversation Media Group

Curious Kids: what did people use before toothpaste was invented?

2024

Other Outputs

5 dental TikTok trends you probably shouldn’t try at home

Weerakoon, Arosha (2024, 01 10). 5 dental TikTok trends you probably shouldn’t try at home The Conversation Media Group

5 dental TikTok trends you probably shouldn’t try at home

2023

Other Outputs

What happens to our teeth as we age? And how can we extend the life of your smile

Weerakoon, Arosha (2023, 12 13). What happens to our teeth as we age? And how can we extend the life of your smile The Conversation

What happens to our teeth as we age? And how can we extend the life of your smile

2023

Other Outputs

Mengapa napas saya berbau tidak sedap, dan apa yang dapat saya lakukan?

Weerakoon, Arosha (2023, 11 23). Mengapa napas saya berbau tidak sedap, dan apa yang dapat saya lakukan? The Conversation - Indonesia

Mengapa napas saya berbau tidak sedap, dan apa yang dapat saya lakukan?

2023

Other Outputs

What the health: Is vaping bad for your teeth?

Weerakoon, Arosha (2023, 07 03). What the health: Is vaping bad for your teeth? Faculty of Health and Behavioural Sciences 'What the health' blog.

What the health: Is vaping bad for your teeth?

2022

Journal Article

Dynamic dentin: a quantitative microscopic assessment of age and spatial changes to matrix architecture, peritubular dentin, and collagens types I and III

Weerakoon, Arosha T., Condon, Nicholas, Cox, Thomas R., Sexton, Christopher, Cooper, Crystal, Meyers, Ian A., Thomson, David, Ford, Pauline J., Roy, Sandrine and Symons, Anne L. (2022). Dynamic dentin: a quantitative microscopic assessment of age and spatial changes to matrix architecture, peritubular dentin, and collagens types I and III. Journal of Structural Biology, 214 (4) 107899, 107899. doi: 10.1016/j.jsb.2022.107899

Dynamic dentin: a quantitative microscopic assessment of age and spatial changes to matrix architecture, peritubular dentin, and collagens types I and III

2022

Journal Article

Effect of dentine site on resin and cement adaptation tested using X‐ray and electron microscopy to evaluate bond durability and adhesive interfaces

Weerakoon, Arosha Tania, Cooper, Crystal, Sokolowski, Kamil Andrzej, Meyers, Ian Arthur, Thomson, David, Ford, Pauline Jane, Sexton, Christopher and Symons, Anne Louise (2022). Effect of dentine site on resin and cement adaptation tested using X‐ray and electron microscopy to evaluate bond durability and adhesive interfaces. European Journal of Oral Sciences, 130 (5) e12890, 1-17. doi: 10.1111/eos.12890

Effect of dentine site on resin and cement adaptation tested using X‐ray and electron microscopy to evaluate bond durability and adhesive interfaces

2022

Other Outputs

How to brush your teeth properly, according to a dentist

Weerakoon, Arosha (2022, 02 25). How to brush your teeth properly, according to a dentist The Conversation Media Group

How to brush your teeth properly, according to a dentist

2022

Journal Article

Does dentine mineral change with anatomical location, microscopic site and patient age?

Weerakoon, Arosha T., Cooper, Crystal, Meyers, Ian A., Condon, Nicholas, Sexton, Christopher, Thomson, David, Ford, Pauline J. and Symons, Anne L. (2022). Does dentine mineral change with anatomical location, microscopic site and patient age?. Journal of Structural Biology: X, 6 100060, 100060. doi: 10.1016/j.yjsbx.2022.100060

Does dentine mineral change with anatomical location, microscopic site and patient age?

2021

Conference Publication

The effect of dentine site on dental material adaptation using x-ray, and electron microscopy

Weerakoon, Arosha T., Cooper, Crystal, Sokolowski, Kamil, Sexton, Christopher, Meyers, Ian A., Thomson, David, Ford, Pauline J. and Symons, Anne L. (2021). The effect of dentine site on dental material adaptation using x-ray, and electron microscopy. 2021 IADR/AADR/CADR General Session, Virtual, 19-21 July 2021.

The effect of dentine site on dental material adaptation using x-ray, and electron microscopy

2021

Other Outputs

Yes, baby teeth fall out. But they’re still important – here’s how to help your kids look after them

Weerakoon, Arosha and Silva, Mihiri (2021, 01 21). Yes, baby teeth fall out. But they’re still important – here’s how to help your kids look after them The Conversation Media Group

Yes, baby teeth fall out. But they’re still important – here’s how to help your kids look after them

2020

Other Outputs

Do I need to floss my teeth?

Weerakoon, Arosha (2020, 04 28). Do I need to floss my teeth? The Conversation

Do I need to floss my teeth?

2020

Other Outputs

Why should you care about your smile?

Weerakoon, Arosha (2020, 03 01). Why should you care about your smile? Health and PE 3-9.

Why should you care about your smile?

2020

Other Outputs

Curious Kids: Why do we make saliva?

Weerakoon, Arosha (2020, 02 06). Curious Kids: Why do we make saliva? The Conversation

Curious Kids: Why do we make saliva?

Supervision

Availability

Dr Arosha Weerakoon is:
Available for supervision

Before you email them, read our advice on how to contact a supervisor.

Media

Enquiries

Contact Dr Arosha Weerakoon directly for media enquiries about:

  • bad breath
  • children's dentistry
  • dental care
  • dental public health
  • dentistry in ageing populations
  • DIY dentistry
  • general advice
  • general dentistry
  • mythbusting
  • oral health promotion
  • patient care
  • science communication
  • vaping
  • white fillings

Need help?

For help with finding experts, story ideas and media enquiries, contact our Media team:

communications@uq.edu.au