Ultrasonic monitoring and modelling of force–temperature fluctuations during implant insertion

Apply and key information  

This project is funded by:

    • Department for the Economy (DfE)

Summary

This PhD project will develop and validate an ultrasound-based system for real-time monitoring of bone temperature and insertion forces during orthopaedic implant procedures.

Excessive heat generation and uncontrolled force application during implant insertion can cause tissue damage, coating degradation, and premature implant failure.

Current surgical practice lacks tools that provide intraoperative feedback on these risks.

The project will combine biomedical engineering, signal processing, and clinical collaboration to design a non-invasive ultrasound monitoring system capable of quantifying mechanical and thermal interactions at the bone–implant interface.

The researcher will conduct laboratory experiments using synthetic and ex vivo bone models, progressing to pre-clinical validation with orthopaedic surgeons in the Trauma and Orthopaedics Research Group in the Belfast Trust.

The PhD will suit applicants with a background in biomedical, mechanical, or electronic engineering who are interested in applying advanced sensing and modelling techniques to clinical problems.

The candidate will gain expertise in ultrasound system development, experimental biomechanics, and data analysis, while working directly with surgeons and engineers to translate research findings into practical solutions.

This interdisciplinary work offers an opportunity to make a tangible impact on patient safety and surgical precision, contributing to next-generation orthopaedic implant technologies and smarter surgical practice.

Essential criteria

Applicants should hold, or expect to obtain, a First or Upper Second Class Honours Degree in a subject relevant to the proposed area of study.

We may also consider applications from those who hold equivalent qualifications, for example, a Lower Second Class Honours Degree plus a Master’s Degree with Distinction.

In exceptional circumstances, the University may consider a portfolio of evidence from applicants who have appropriate professional experience which is equivalent to the learning outcomes of an Honours degree in lieu of academic qualifications.

Desirable Criteria

If the University receives a large number of applicants for the project, the following desirable criteria may be applied to shortlist applicants for interview.

  • First Class Honours (1st) Degree
  • Masters at 65%
  • Work experience relevant to the proposed project
  • Publications - peer-reviewed

Equal Opportunities

The University is an equal opportunities employer and welcomes applicants from all sections of the community, particularly from those with disabilities.

Appointment will be made on merit.

Funding and eligibility

This project is funded by:

  • Department for the Economy (DfE)

This scholarship will cover tuition fees and provide a maintenance allowance of £21,000* (tbc) per annum for three years (subject to satisfactory academic performance).  A Research Training Support Grant (RTSG) of approximately £900 per annum is also available.

To be eligible for these scholarships, applicants must meet the following criteria:

  • Be a UK National, or
  • Have settled status, or
  • Have pre-settled status, or
  • Have indefinite leave to remain or enter, or
  • be an Irish National

Applicants should also meet the residency criteria which requires that they have lived in the EEA, Switzerland, the UK or Gibraltar for at least the three years preceding the start date of the research degree programme.

Applicants who already hold a doctoral degree or who have been registered on a programme of research leading to the award of a doctoral degree on a full-time basis for more than one year (or part-time equivalent) are NOT eligible to apply for an award.

Due consideration should be given to financing your studies.

*Part time PhD scholarships may be available, based on 0.5 of the full time rate, and will require a six year registration period

Recommended reading

[1] S. Shadanbaz and G. J. Dias, “Calcium phosphate coatings on magnesium alloys for biomedical applications: A review,” Acta Biomaterialia, vol. 8, no. 1, pp. 20–30, Jan. 2012
[2] Y. Hériveaux, V.-H. Nguyen, V. Brailovski, and G. Haiat, “Ultrasonic evaluation of the bone–implant interface” Advances in Experimental Medicine and Biology, vol. 1364, pp. 373–396, 2022.
[3] M.-K. Sun, J. Shieh, C.-S. Chen, H. Chiang, C.-W. Huang, and W.-S. Chen, “Effects of an implant on temperature distribution in tissue during ultrasound diathermy,” Ultrasonics Sonochemistry, vol. 32, pp. 44–53, Sept. 2016.
[4] A. Rohfritsch, V. Barrere, L. Estienne, and D. Melodelima, “2D ultrasound thermometry during thermal ablation with high-intensity focused ultrasound,” Ultrasonics, vol. 142, p. 107372, Aug. 2024

The Doctoral College at Ulster University

Key dates

Submission deadline
Friday 27 February 2026
04:00PM

Interview Date
March 2026

Preferred student start date
14th September 2026

Applying

Apply Online  

Contact supervisor

Dr Morteza Tabatabaeipour

Other supervisors

  • Dr Joanna Ward
  • Dr Richard Napier, Trauma and Orthopaedics Research Charity (TORC) / Belfast Trust