Frequency-phase shift correction of interlaced lissajous trajectories for precise imaging in endoscopic scanning microscopy

YS Leong, MHH Mokhtar, AA Zukhri, MSD Zan… - Optics and Lasers in …, 2022 - Elsevier
Endoscopic scanners with a resonant scanning fibre cantilever have gained popularity in the
biomedical field as optical imaging tools. However, precise characterisation of fibre …

Comparison of near-infrared imaging with cone-beam computed tomography for proximal caries detection in permanent dentition: An in vivo study

K Xia, W Lu, Z Li, Y Zhang, R Ye, Z Zhao - Journal of Dentistry, 2024 - Elsevier
Objectives This study aimed to evaluate the diagnostic performance of near-infrared imaging
(NIRI) and unaided visual examination (UVE) in detecting proximal caries in permanent …

[HTML][HTML] Enhancement of in-vitro cellular structure morphology imaging using multiwavelength confocal endoscopic scanner

YS Leong, MHH Mokhtar, MSD Zan, N Arsad… - Alexandria Engineering …, 2024 - Elsevier
Optical imaging is crucial for cell examination, but its instruments' bulky optics limit their
flexibility, and a single wavelength provides limited sample information. This paper presents …

Optical fibre positioning and resonant frequency adjustment using intermittent optical feedback for pre-imaging calibration

YS Leong, MT Bahari, MHH Mokhtar, MSD Zan… - Sensors and Actuators A …, 2024 - Elsevier
Resonance operation of an optical fibre cantilever-based endoscopic scanner is crucial for
distortion-free reconstructed images. While feedback control systems have been developed …

Dental imaging with near-infrared transillumination using random fiber laser

J Guo, Y Rao, W Zhang, Z Cui, A Liu, Y Yan - Photonic Sensors, 2020 - Springer
Contrary to the conventional detection method like radiography, the near infrared light
source has been demonstrated to be suitable for dental imaging due to different reflectivity …

[PDF][PDF] 龋病成像检测仪临床应用研究进展

王凯欣, 王晓春, 张璐 - 口腔疾病防治, 2020 - kqjbfz.com
龋齿检测仪是一种专门为牙科设计的诊断工具, 主要用于检测并监测龋病早期发生, 发展过程.
因其具有检测快速, 无痛, 灵活易携, 检测结果直观等优点, 被广泛应用于临床. 然而 …

Towards AR‐assisted visualisation and guidance for imaging of dental decay

Y Zhou, P Yoo, Y Feng, A Sankar… - Healthcare …, 2019 - Wiley Online Library
Untreated dental decay is the most prevalent dental problem in the world, affecting up to 2.4
billion people and leading to a significant economic and social burden. Early detection can …

Multichannel Confocal Microscopy Using Mixed-Mode Fibre Pair for Cellular-Resolution Imaging

YS Leong, NA binti Kebehi… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
This letter presents a study on the imaging capabilities of a mixed-mode fibre cantilever-
based endoscopic scanner using cladding mode and multimode core detection methods …

Optical-Mechanical Configuration of Imaging Operation for Endoscopic Scanner: A Review

YS Leong, MHH Mokhtar, MSD Zan, N Arsad… - IEEE …, 2021 - ieeexplore.ieee.org
Miniaturized endoscopic scanners have had a significant impact on high-resolution optical
imaging. Technological advancements in micro-electromechanical systems and optical fiber …

Mouthwash as a non-invasive method of indocyanine green delivery for near-infrared fluorescence dental imaging

Z Li, Z Li, W Zaid, ML Osborn, Y Li… - Journal of biomedical …, 2022 - spiedigitallibrary.org
Significance: X-ray imaging serves as the mainstream imaging in dentistry, but it involves
risk of ionizing radiation. Aim: This study presents the feasibility of indocyanine green …