Chi Wei Ong

Dr. Chi Wei Ong

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 January 2024 in Healthcare
Verified
Journal Article
Open access
PDF file
MBMolly Bekbolatova
Molly Bekbolatova
Jonathan Agustin MayerJonathan Agustin Mayer
Jonathan Agustin Mayer
COChi Wei Ong
Chi Wei Ong
Milan TomaMilan Toma
Milan Toma
Artificial intelligence (AI) has emerged as a crucial tool in healthcare with the primary aim of improving patient outcomes and optimizing healthcare delivery. By harnessing machine learning algorithms, natural language processing, and computer vision, AI enables the analysis of complex medical data. The integration of AI into healthcare systems aims to support clinicians, personalize patient care, and enhance population health, all while addressing the challenges posed by rising costs and limited resources. As a subdivision of computer science, AI focuses on the development of advanced algorithms capable of performing complex tasks that were once reliant on human intelligence. The ultimate goal is to achieve human-level performance with improved efficiency and accuracy in problem-solving and task execution, thereby reducing the need for human intervention. Various industries, including engineering, media/entertainment, finance, and education, have already reaped significant benefits by incorporating AI systems into their operations. Notably, the healthcare sector has witnessed rapid growth in the utilization of AI technology. Nevertheless, there remains untapped potential for AI to truly revolutionize the industry. It is important to note that despite concerns about job displacement, AI in healthcare should not be viewed as a threat to human workers. Instead, AI systems are designed to augment and support healthcare professionals, freeing up their time to focus on more complex and critical tasks. By automating routine and repetitive tasks, AI can alleviate the burden on healthcare professionals, allowing them to dedicate more attention to patient care and meaningful interactions. However, legal and ethical challenges must be addressed when embracing AI technology in medicine, alongside comprehensive public education to ensure widespread acceptance.

1 February 2020 in Annals of Vascular Surgery
Verified
Journal Article
Closed access
COChi Wei Ong
Chi Wei Ong
IWIan Wee
Ian Wee
NSNicholas Syn
Nicholas Syn
SNSheryl Ng
Sheryl Ng
HLHwa Liang Leo
Hwa Liang Leo
ACAndrew M.T.L. Choong
Andrew M.T.L. Choong

11 May 2023 in Encyclopedia
Verified
Journal Article
Open access
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Milan TomaMilan Toma
Milan Toma
COChi Wei Ong
Chi Wei Ong
Predictive modeling is a complex methodology that involves leveraging advanced mathematical and computational techniques to forecast future occurrences or outcomes. This tool has numerous applications in medicine, yet its full potential remains untapped within this field. Therefore, it is imperative to delve deeper into the benefits and drawbacks associated with utilizing predictive modeling in medicine for a more comprehensive understanding of how this approach may be effectively leveraged for improved patient care. When implemented successfully, predictive modeling has yielded impressive results across various medical specialities. From predicting disease progression to identifying high-risk patients who require early intervention, there are countless examples of successful implementations of this approach within healthcare settings worldwide. However, despite these successes, significant challenges remain for practitioners when applying predictive models to real-world scenarios. These issues include concerns about data quality and availability as well as navigating regulatory requirements surrounding the use of sensitive patient information—all factors that can impede progress toward realizing the true potential impact of predictive modeling on improving health outcomes.

16 May 2013 in Theoretical Biology and Medical Modelling
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Journal Article
Open access
PDF file
COChi Wei Ong
Chi Wei Ong
SDSocrates Dokos
Socrates Dokos
BCBeeTing Chan
BeeTing Chan
ELEinly Lim
Einly Lim
AAAmr Al Abed
Amr Al Abed
NLNigel Lovell
Nigel Lovell
Despite the rapid advancement of left ventricular assist devices (LVADs), adverse events leading to deaths have been frequently reported in patients implanted with LVADs, including bleeding, infection, thromboembolism, neurological dysfunction and hemolysis. Cannulation forms an important component with regards to thrombus formation in assisted patients by varying the intraventricular flow distribution in the left ventricle (LV). To investigate the correlation between LVAD cannula placement and potential for thrombus formation, detailed analysis of the intraventricular flow field was carried out in the present study using a two way fluid structure interaction (FSI), axisymmetric model of a passive LV incorporating an inflow cannula. Three different cannula placements were simulated, with device insertion near the LV apex, penetrating one-fourth and mid-way into the LV long axis. The risk of thrombus formation is assessed by analyzing the intraventricular vorticity distribution and its associated vortex intensity, amount of stagnation flow in the ventricle as well as the level of wall shear stress. Our results show that the one-fourth placement of the cannula into the LV achieves the best performance in reducing the risk of thrombus formation. Compared to cannula placement near the apex, higher vortex intensity is achieved at the one-fourth placement, thus increasing wash out of platelets at the ventricular wall. One-fourth LV penetration produced negligible stagnation flow region near the apical wall region, helping to reduce platelet deposition on the surface of the cannula and the ventricular wall.

1 March 2019 in Journal of Biomechanics
Verified
Journal Article
Closed access
COChi Wei Ong
Chi Wei Ong
FXFei Xiong
Fei Xiong
FKFoad Kabinejadian
Foad Kabinejadian
GKGideon Praveen Kumar
Gideon Praveen Kumar
Fangsen CuiFangsen Cui
Fangsen Cui
Hwa Liang LeoHwa Liang Leo
Hwa Liang Leo

1 November 2019 in Journal of Applied Fluid Mechanics
Verified
Journal Article
Closed access
COChi Wei Ong
Chi Wei Ong
FKF. Kabinejadian
F. Kabinejadian
FXF. Xiong
F. Xiong
YWY. R. Wong
Y. R. Wong
SLSingapore General Hospital Biomechanics Laboratory
Singapore General Hospital Biomechanics Laboratory
HLH. Leo
H. Leo