Supervised machine learning for automatic classification of in vivo scald and contact burn injuries using the terahertz Portable Handheld Spectral Reflection (PHASR) …

ME Khani, ZB Harris, OB Osman, JW Zhou, A Chen… - Scientific Reports, 2022 - nature.com
We present an automatic classification strategy for early and accurate assessment of burn
injuries using terahertz (THz) time-domain spectroscopic imaging. Burn injuries of different …

Triage of in vivo burn injuries and prediction of wound healing outcome using neural networks and modeling of the terahertz permittivity based on the double Debye …

ME Khani, ZB Harris, OB Osman, AJ Singer… - Biomedical Optics …, 2023 - opg.optica.org
The initial assessment of the depth of a burn injury during triage forms the basis for
determination of the course of the clinical treatment plan. However, severe skin burns are …

Terahertz-wave scattering in tissues: Examining the limits of the applicability of effective-medium theory

AS Kucheryavenko, IN Dolganova, AA Zhokhov… - Physical Review …, 2023 - APS
Terahertz (THz) technology offers a variety of applications in medical spectroscopy and
imaging. In such applications, tissues are commonly assumed to be optically homogeneous …

Gradient-reduced graphene oxide aerogel with ultrabroadband absorption from microwave to terahertz bands

X Sun, S Chen, C Kuang, W Fu, X Li… - ACS Applied Nano …, 2023 - ACS Publications
Ultrabroadband electromagnetic (EM) absorbers, especially those covering microwave to
terahertz (THz) bands, are urgently desired in multispectral applications such as 6G …

Accurate and early prediction of the wound healing outcome of burn injuries using the wavelet Shannon entropy of terahertz time-domain waveforms

ME Khani, OB Osman, ZB Harris… - Journal of …, 2022 - spiedigitallibrary.org
Significance Severe burn injuries cause significant hypermetabolic alterations that are
highly dynamic, hard to predict, and require acute and critical care. The clinical assessments …

Assessing corneal endothelial damage using terahertz time-domain spectroscopy and support vector machines

A Chen, ZB Harris, A Virk, A Abazari, K Varadaraj… - Sensors, 2022 - mdpi.com
The endothelial layer of the cornea plays a critical role in regulating its hydration by actively
controlling fluid intake in the tissue via transporting the excess fluid out to the aqueous …

Polarimetric imaging of back-scattered terahertz speckle fields using a portable scanner

K Xu, ZB Harris, MH Arbab - Optics Express, 2023 - opg.optica.org
Speckle patterns observed in coherent optical imaging reflect important characteristic
information of the scattering object. To capture speckle patterns, angular resolved or oblique …

Translation-invariant zero-phase wavelet methods for feature extraction in terahertz time-domain spectroscopy

ME Khani, MH Arbab - Sensors, 2022 - mdpi.com
Wavelet transform is an important tool in the computational signal processing of terahertz
time-domain spectroscopy (THz-TDS) measurements. Despite its prevalence, the effects of …

Deep neural network classification of in vivo burn injuries with different etiologies using terahertz time-domain spectral imaging

OB Osman, ZB Harris, ME Khani, JW Zhou… - Biomedical Optics …, 2022 - opg.optica.org
Thermal injuries can occur due to direct exposure to hot objects or liquids, flames, electricity,
solar energy and several other sources. If the resulting injury is a deep partial thickness …

Multiresolution spectrally-encoded terahertz reflection imaging through a highly diffusive cloak

ME Khani, ZB Harris, M Liu, MH Arbab - Optics Express, 2022 - opg.optica.org
Turbid media, made of wavelength-scale inhomogeneous particles, can give rise to many
significant imaging and spectroscopy challenges. The random variation of the refractive …