Matched-filter thermography

N Tabatabaei - Applied Sciences, 2018 - mdpi.com
Conventional infrared thermography techniques, including pulsed and lock-in
thermography, have shown great potential for non-destructive evaluation of broad spectrum …

Low-cost active thermography using cellphone infrared cameras: from early detection of dental caries to quantification of THC in oral fluid

N Samadi, D Thapa, M Salimi, A Parkhimchyk… - Scientific reports, 2020 - nature.com
Active thermography (AT) is a widely studied non-destructive testing method for the
characterization and evaluation of biological and industrial materials. Despite its broad …

Comparison of long-wave and mid-wave infrared imaging modalities for photothermal coherence tomography of human teeth

D Thapa, R Welch, RP Dabas, M Salimi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The ability to detect dental caries at early stages lies at the heart of minimal intervention
dentistry, enabling the curing or arresting of carious lesions before they advance to the …

High-sensitivity interpretation of lateral flow immunoassays using thermophotonic lock-in imaging

A Ojaghi, M Pallapa, N Tabatabaei, P Rezai - Sensors and Actuators A …, 2018 - Elsevier
Abstract Lateral Flow Immunoassay (LFIA) strips are among the most widely-used and cost-
effective biodetection tools that have applications in disease diagnosis and food safety …

Difference‐Frequency Generation of 0.2‐mJ 3‐Cycle 9‐µm Pulses from Two 1‐kHz Multicycle OPCPAs

X Gu, Y Ding, Z Hu, P Yuan, D Zhang… - Laser & Photonics … - Wiley Online Library
Intense long‐wave infrared (LWIR) femtosecond pulses within the 8− 14 µm atmospheric
window present an array of applications, such as in strong‐field physics, ultrafast nonlinear …

An Analysis of Techniques for Detecting Dental Care: A Brief Survey

S Patil, S Loonkar, K Desai - 2023 6th International Conference …, 2023 - ieeexplore.ieee.org
Cavities, dental caries, and tooth decay are terms used to describe the deterioration of teeth
caused by bacterial acid production. Pain and trouble eating are possible symptoms, and …

Towards high-performance resonant filter for the long-wave infrared band: fabrication and characterization of notch filters based on the guided-mode resonance effect

J Song, N Gupta - Image Sensing Technologies: Materials …, 2021 - spiedigitallibrary.org
The long-wave infrared (LWIR) spectroscopy has emerged as a promising technique for
applications ranging from medical diagnosis to satellite imaging and terrestrial imaging …

Comparison of low cost and research grade active thermography platforms for detection of early dental caries

D Thapa, N Samadi, A Parkhimchyk… - Optical Sensing and …, 2020 - spiedigitallibrary.org
Lock-in thermography (LIT) is a non-destructive testing technique with a broad spectrum of
applications, spanning from detection of manufacturing defects in industrial samples to early …

[PDF][PDF] In Pursuit of an Optimum Optical Imaging Technology for Early Detection of Dental Caries

EB Shokouhi, N Tabatabaei - 2018 - core.ac.uk
Clinical caries detection techniques, such as radiographs, are not sensitive to detect and
monitor the progression of caries at early stages. In recent years, several optics-based …

In Pursuit of an Optimum Optical Imaging Technology for Early Detection of Dental Caries

E Baradaran Shokouhi - 2018 - yorkspace.library.yorku.ca
Clinical caries detection techniques, such as radiographs, are not sensitive to detect and
monitor the progression of caries at early stages. In recent years, several optics-based …