Overview

The University of Manitoba electromagnetic imaging laboratory (EIL) has grown out of a program of research into the use of electromagnetic phenomena to image objects obscured from normal perception. This research began with a focus on ground-penetrating radar for landmine detection and has now expanded into several different areas related to biomedical imaging: microwave tomography (MWT), magnetic resonance imaging (MRI) and ultrasonic imaging (USI).

The group has received major research funding from Western-Economic Development Canada through the Winnipeg Partnership Agreement as well as the Natural Sciences and Engineering Research Council of Canada.

Selected Research Projects

Stored-grain Monitoring

State-of-the-art experimental store-grain monitoring using 3-D electromagnetic imaging. Data was collected using surface current probes and inverted using finite element contrast source inversion algorithm.

Details | IEEE

EIGOR

A repository of multi-static, near-field microwave scattering measurements. The data are presented both raw (uncalibrated), and calibrated with a scattered-field calibration. Data are given for different targets.

Details | IEEE

Microwave Imaging of Human Forearms

A pilot study of imaging human forearms using microwave tomography (MWT). Reconstructions were enhanced using prior information and state-of-the-art finite-element contrast source inversion algorithm.

IEEE | Elsevier

Biological Tissue Imaging

The reconstruction of the electrical properties for biological tissues using microwave tomography and state-of-the-art Gauss-Newton inversion technique.

IEEE

Dual-Polarized Tomography System

A novel dual-polarized microwave imaging system that uses modulated probes to measure two-orthogonal field polarization at probe-locations.

IEEE

Modulated Scattering Technique

The Modulated Scattering Technique (MST) is an accurate near-field data collection method, which not only provides non-redundant information but also can measure various field polarizations to enhance microwave imaging reconstructions.

IEEE | IEEE