Postdoctoral Research Associate, Radiology and Imaging Services

TopSciNet; Tucson (AZ); Hybrid; USD 65,000 - 90,000; Full time

Benefits offered by this job

Full Benefits

Job summary

The University of Arizona in Tucson, AZ invites applications for multiple Postdoctoral Research Associates in the Department of Radiology & Imaging Sciences. The role focuses on Phase Change Ultrasound (PCUS) technology, combining ultrasound with nanotechnology to map the human lymphatic system.

Work with a multidisciplinary team to develop, validate, and translate PCUS imaging and contrast agents from bench to in vivo studies.

Qualifications

• PhD in Electrical Engineering, Biomedical Engineering, Chemical Engineering, Optical Sciences, or related field.

Responsibilities

• Develop imaging protocols using programmable ultrasound systems.
• Apply advanced ultrasound signal processing and beamforming.
• Formulate and characterize nanoparticles and ultrasound contrast agents.
• Conduct experiments in flow systems, tissue phantoms, biological tissue, and animal models.
• Produce high-quality, peer-reviewed publications.
• Mentor graduate and undergraduate students.

Skills

English fluency

Imaging protocols

Ultrasound signal processing

Beamforming

Nanoparticles & contrast agents

Experimental design

Publications

Education

PhD in Electrical Engineering or Biomedical Engineering or related

Tools

Verasonics

Vevo F2

Verasonics Vantage

VisualSonics F2

Oscilloscopes & function generators

Job description

Postdoctoral Research Associate, Radiology and Imaging Services

The University of Arizona Tucson, AZ — USA

The University of Arizona Tucson, AZ USA Posted Oct 23, 2025 Due Oct 22, 2026

Diagnostic Imaging and Radiography RSS

Job Description

Type: Full-Time
Category: Diagnostic Imaging and Radiography
Posted: October 22, 2025
Application Deadline: Open Until Filled
Posting Number: req24239
Department: Radiology & Imaging Sciences
Location: University of Arizona Health Sciences
Address: 1501 N. Campbell Ave., Tucson, AZ, USA

Position Highlights

The Department of Radiology and Imaging Sciences at the University of Arizona is seeking multiple Postdoctoral Research Associates to join the laboratory of Dr. Russell S. Witte, PhD.

This role offers an exciting opportunity to lead groundbreaking research in Phase Change Ultrasound (PCUS) technology—combining ultrasound and nanotechnology to map the human lymphatic system. The successful candidate will collaborate with a multidisciplinary team of scientists and engineers to develop, evaluate, and validate PCUS and associated contrast agents in bench-top and in vivo testbeds, advancing a new imaging modality for clinical use.

The University of Arizona offers outstanding employee benefits, including comprehensive health, dental, vision, and life insurance; paid vacation, sick leave, and holidays; tuition reduction programs for employees and eligible family members across UArizona/ASU/NAU; and access to recreation and cultural facilities.

Learn more about UArizona’s innovative work-life programs and relocation services here.

Duties & Responsibilities

Develop imaging protocols using programmable ultrasound systems (e.g., Verasonics or Vevo F2).

Apply advanced ultrasound signal processing and beamforming principles.

Formulate and characterize nanoparticles and ultrasound contrast agents.

Conduct experiments in flow systems, tissue-mimicking phantoms, biological tissue, and animal models.

Produce high-quality, peer-reviewed publications.

Mentor graduate and undergraduate students.

Knowledge, Skills & Abilities

Fluency in English, with excellent writing and presentation skills.

Strong motivation, independence, and ability to work in a multidisciplinary research environment.

Minimum Qualifications

PhD in Electrical Engineering, Biomedical Engineering, Chemical Engineering, Optical Sciences, or a related discipline.

At least three publications in biomedical imaging, advanced signal processing, or nanotechnology.

A minimum of four years of experience working with scientific hardware and instrumentation.

Preferred Qualifications

Strong publication record in biomedical imaging, ultrasound, signal processing and/or nanotechnology.

Experience using open-platform ultrasound systems (e.g., Verasonics Vantage/NXT, VisualSonics F2/VADA).

Minimum four years’ experience with bioinstrumentation (oscilloscopes, function generators, scanners).

At least two years’ experience with acoustic modeling software (k-Wave, FOCUS, Field II).

Hands‑on experience formulating and characterizing nanoparticles or contrast agents.

Familiarity with one or more of the following:

• Super-resolution or localization microscopy
• Elasticity imaging
• Inverse problem-solving
• Machine learning and AI applications
• SolidWorks and 3D printing

FLSA: Exempt

Full-Time Equivalent (FTE): 1.0

Work Schedule: 40 hours/week, Fiscal Year Appointment

Job Category: Research

Benefits Eligible: Yes – Full Benefits

Compensation: Based on NIH Salary Guidelines

Background Check: Name-based criminal background check (non-security sensitive)

Number of Vacancies: 3

Equal Employment Opportunity Statement

The University of Arizona is an Equal Opportunity/Affirmative Action Institution.
Women, minorities, veterans, and individuals with disabilities are strongly encouraged to apply.