Terahertz spectroscopy and imaging: a cutting-edge method for diagnosing digestive cancers

M Danciu, T Alexa-Stratulat, C Stefanescu, G Dodi… - Materials, 2019 - mdpi.com
The Terahertz's wavelength is located between the microwave and the infrared region of the
electromagnetic spectrum. Because it is non-ionizing and non-invasive, Terahertz (THz) …

3D printed diffractive terahertz lenses

WD Furlan, V Ferrando, JA Monsoriu, P Zagrajek… - Optics letters, 2016 - opg.optica.org
A 3D printer was used to realize custom-made diffractive THz lenses. After testing several
materials, phase binary lenses with periodic and aperiodic radial profiles were designed …

Automatic recognition of breast invasive ductal carcinoma based on terahertz spectroscopy with wavelet packet transform and machine learning

W Liu, R Zhang, Y Ling, H Tang, R She… - Biomedical Optics …, 2020 - opg.optica.org
We demonstrate an automatic recognition strategy for terahertz (THz) pulsed signals of
breast invasive ductal carcinoma (IDC) based on a wavelet entropy feature extraction and a …

In vivo THz sensing of the cornea of the eye

I Ozheredov, M Prokopchuk, M Mischenko… - Laser Physics …, 2018 - iopscience.iop.org
Measurement of the absolute value of the humidity of the cornea of the human eye and its
dynamics is of paramount importance for the preservation of eyesight. In the present paper …

Fourier single-pixel imaging in the terahertz regime

R She, W Liu, Y Lu, Z Zhou, G Li - Applied Physics Letters, 2019 - pubs.aip.org
We demonstrate Fourier single-pixel imaging in the terahertz regime. The experimental
system is implemented using a photoinduced coded aperture setup, where monolayer …

[HTML][HTML] Ex vivo sensing and imaging of corneal scar tissues using terahertz time domain spectroscopy

L Ke, QYS Wu, N Zhang, HW Liu, EPW Teo… - … Acta Part A: Molecular …, 2021 - Elsevier
Pulsed terahertz (THz) broadband spectroscopy and imaging were applied to investigate ex
vivo rabbit corneal scar tissues. Scars with different depths and densities were created by …

Terahertz spectroscopy analysis of human corneal sublayers

L Ke, QYS Wu, N Zhang, Z Yang… - Journal of …, 2021 - spiedigitallibrary.org
Significance: Corneal diseases is a major cause of reversible blindness in the world.
Monitoring the progression of human corneal edema or corneal scarring to prevent the …

Corneal hydration assessment indicator based on terahertz time domain spectroscopy

J Yao, J Ma, J Zhao, P Qi, M Li, L Lin, L Sun… - Biomedical optics …, 2020 - opg.optica.org
Terahertz technology has shown broad prospects for measuring corneal water content,
which is an important parameter of ocular health. Based on terahertz time-domain …

In vivo sensing of rabbit cornea by terahertz technology

L Ke, N Zhang, QYS Wu, S Gorelik… - Journal of …, 2021 - Wiley Online Library
A Novel scalable approach using Terahertz (THz) waves together with the electromagnetic
field simulation was applied to investigate four rabbits of eight rabbit corneas in vivo. One …

Sensing based on plasmon-induced transparency in H-shaped graphene-based metamaterials

X Wu, J Chen, S Wang, Y Ren, Y Yang, Z He - Nanomaterials, 2024 - mdpi.com
Graphene can support surface plasmon polaritons (SPPs) in the terahertz band, and
graphene SPP sensors are widely used in the field of terahertz micro-and nano-optical …