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Single Channel Magnetic Induction Tomography (MIT) for Biomedical Application

  • Ahmad Ikhwan Ahmad Basri,
  • Zulkarnay Zakaria,
  • Handy Ali Munir,
  • Ahmad Nasrul Norali,
  • Anas Mohd Noor,
  • Siti Fatimah Abdul Halim

摘要

Medical imaging technologies like X-rays, CT scans, and MRIs are essential but have drawbacks. X-rays and CT scans use harmful radiation, and MRIs are costly and less accessible. Magnetic Induction Tomography (MIT) is a safer, non-invasive alternative that uses magnetic fields. However, current MIT systems are complex and expensive, requiring multiple channels for clear images. This paper presents a comprehensive exploration into the development of a Single-Channel Magnetic Induction Tomography (MIT) system for biomedical applications. The method focuses on a single-channel system for imaging conductive materials, with sodium chloride (NaCl) solutions serving as the representative test object, and using a 360-degree rotation technique. The proposed system integrates both hardware and software components, including a transmitter and receiver circuit, a precision rotational system for the object under study, and a linear back projection algorithm for image reconstruction. Findings from this study showed that the system is capable of constructing images based on the conductivity of the sample. The system’s ability to image conductive materials has been demonstrated through experiment. The aim of this project is to develop a simpler, single-channel MIT system for biomedical applications. The goal is to create a cost-effective, easy-to-use imaging system that provides high-quality images without ionizing radiation, making advanced medical imaging more accessible and safer.