Terahertz Imaging is Viable Alternative to X-ray for Dental Imaging

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The terahertz (THz) region of the electromagnetic (EM) spectrum has several advantages for skin cancer detection, dental imaging, and pharmaceutical applications. Continuous wave (CW) and pulsed THz transmission-mode and reflection-mode imaging with non-ionizing and noninvasive properties for tooth imaging are considered an alternative modality to X-ray imaging. Dental imaging application …