Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Xavier Ngu"'
Publikováno v:
Applications of Modelling and Simulation, Vol 7, Pp 111-121 (2023)
The recognition of infection and local perfusion (i.e., ischemic) status of diabetic foot ulcer (DFU) on a regular and timely basis is crucial to promote wound healing and prevent the development of unwanted complications. The conventional DFU assess
Externí odkaz:
https://doaj.org/article/c2638c4bf3564dda95539322d07a51b7
Publikováno v:
CAAI Transactions on Intelligence Technology, Vol 7, Iss 1, Pp 34-45 (2022)
Abstract The study of training hyperparameters optimisation problems remains underexplored in skin lesion research. This is the first report of using hierarchical optimisation to improve computational effort in a four‐dimensional search space for t
Externí odkaz:
https://doaj.org/article/8b0a923375044e5b991d2105605f1b05
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 10, Iss 3, Pp 1750004-1-1750004-8 (2017)
This paper investigates the appropriate range of values for the transcutaneous blood oxygen saturation (StO2) of granulating tissues and the surrounding tissue that can ensure timely wound recovery. This work has used a multispectral imaging system t
Externí odkaz:
https://doaj.org/article/86dbb744bead43a199380689f3f8784c
Autor:
Audrey Huong, Xavier Ngu
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 7, Iss 3, Pp 1450026-1-1450026-7 (2014)
This work presents the use of extended Modified Lambert Beer (MLB) model for accurate and continuous monitoring of percent blood carboxyhemoglobin (COHb) (SCO) and oxyhemoglobin (OxyHb) saturation (SO2) via a fitting procedure. This quantification te
Externí odkaz:
https://doaj.org/article/6d4c02ef5b3e464c871eaca1668469eb
Autor:
Audrey Huong, Xavier Ngu
Publikováno v:
International Journal of Integrated Engineering (IJIE); 2024, Vol. 16 Issue 1, p293-300, 8p
Publikováno v:
Healthcare Informatics Research
Healthcare Informatics Research, Vol 27, Iss 4, Pp 298-306 (2021)
Healthcare Informatics Research, Vol 27, Iss 4, Pp 298-306 (2021)
Objectives: Different complex strategies of fusing handcrafted descriptors and features from convolutional neural network (CNN) models have been studied, mainly for two-class Papanicolaou (Pap) smear image classification. This paper explores a simpli
Autor:
Xavier Ngu, Audrey Huong
Publikováno v:
Advances in Science, Technology and Engineering Systems Journal. 5:334-339
Publikováno v:
Universal Journal of Electrical and Electronic Engineering. 6:49-54
This paper investigated the minimum spectral resolution and optimal spectra range for optical monitoring of skin blood oxygen saturation (StO2). For this purpose, this study recruited fourteen Asian volunteers for demonstration work. The performed me
Publikováno v:
IJAIN (International Journal of Advances in Intelligent Informatics), Vol 5, Iss 2, Pp 113-122 (2019)
Noninvasive measurement of health parameters such as blood oxygen saturation and bilirubin concentration predicted via an appropriate light reflectance model based on the measured optical signals is of eminent interest in biomedical research. This is
Autor:
Xavier Ngu, Audrey Huong
Publikováno v:
Journal of Biomimetics, Biomaterials and Biomedical Engineering. 42:59-66
Current imaging systems available in the study of tissue hemodynamics and vascular reactivity are typically complex and bulky, hence limiting their applications to laboratory use. The aim of this study is to present the dynamics of skin oxygen level