Refine a Diagnostic Heater and Reader for Rural and Global Health Applications

This project closes on June 6, 2025. Applications are due by May 30, 2025.

The PANDA Lab @ UT Austin Biomedical Engineering is seeking undergraduate students to help refine and evaluate a compact heater and fluorescence reader device—originally developed and published in Science Advances by N. Panpradist et al., 2021, and now licensed for commercialization.

This device supports low-cost, point-of-care nucleic acid testing using isothermal amplification. You will contribute to hardware development by improving the existing prototype’s thermal stability, optical performance, and usability for real-world deployment.

Qualifications

Desired Skills (Based on Existing Prototype)

Hardware & Electrical Systems

  • Familiarity with circuit assembly and debugging (resistors, LEDs, photodiodes, MOSFETs, temperature sensors).
  • Proficiency using multimeters, soldering tools, and following schematic diagrams.
  • Understanding of heater control circuits and thermal management principles.

Optical Signal Detection

  • Basic knowledge of fluorescence detection systems, including LED excitation and photodiode readout.
  • Experience working with optical filters and light alignment to improve signal-to-noise ratios.

Mechanical Prototyping

  • Comfortable with mechanical assembly involving 3D-printed housings, springs, and threaded components.
  • CAD design (e.g., Fusion 360 or SolidWorks) experience is a plus for minor hardware modifications.

Programming & Data Analysis (Optional)

  • Embedded programming experience (e.g., ARM Cortex, PSoC, or Arduino).
  • Python scripting for real-time data plotting and device interfacing.

 

Project Timeline

 Project Timeline

  • Start date: June 2025 (flexible around summer session)
  • Duration: 10–12 weeks over Summer 2025, with possible extension into Fall 2025
  • Time commitment: ~10–15 hours/week (flexible, depending on student availability)
Duties

What You’ll Do

  • Assemble and test prototype units based on documented procedures.
  • Evaluate and tune temperature control and optical performance.
  • Collaborate on design improvements to support user-friendliness and field readiness.
Typical Time Commitment
10 hours/week (paid position)
Desired Length of Commitment
at least 2 semesters

I'M INTERESTED IN THIS PROJECT. WHAT SHOULD I DO NEXT?

The Office of Undergraduate Research recommends that you attend an info session or advising before contacting faculty members or project contacts about research opportunities. We'll cover the steps to get involved, tips for contacting faculty, funding possibilities, and options for course credit. Once you have attended an Office of Undergraduate Research info session or spoken to an advisor, you can use the "Who to contact" details for this project to get in touch with the project leader and express your interest in getting involved.

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