Search Results - "Lau, Lawrence"

The benefits and potential costs of a digital economy by Lau, Lawrence J.

Get full text

Machine-Learning Algorithms Predict Graft Failure After Liver Transplantation by Lau, Lawrence, Kankanige, Yamuna, Rubinstein, Benjamin, Jones, Robert, Christophi, Christopher, Muralidharan, Vijayaragavan, Bailey, James

“…BACKGROUNDThe ability to predict graft failure or primary nonfunction at liver transplant decision time assists utilization of scarce resource of donor livers,…”
Get full text

Wavelet packets based denoising method for measurement domain repeat-time multipath filtering in GPS static high-precision positioning by Lau, Lawrence

Get full text

A Genetic Optimization Resampling Based Particle Filtering Algorithm for Indoor Target Tracking by Zhou, Ning, Lau, Lawrence, Bai, Ruibin, Moore, Terry

“…In indoor target tracking based on wireless sensor networks, the particle filtering algorithm has been widely used because of its outstanding performance in…”
Get full text

The Impacts of the Trade War and the COVID-19 Epidemic on China-U.S. Economic Relations by Lau, Lawrence J.

“…The China-U.S. trade war reduced the Chinese growth rate from 6.9 percent in 2017 to 6.1 percent in 2019. The COVID-19 epidemic has lowered the rate further to…”
Get full text

Cancer-Causing Effects of Orthopaedic Metal Implants in Total Hip Arthroplasty by Sun, Cherry W Y, Lau, Lawrence C M, Cheung, Jason P Y, Choi, Siu-Wai

“…Metal implants have been preferentially used in THA due to its biocompatibility, mechanical stability and durability. Yet concerns have emerged regarding their…”
Get full text

A Data Quality Assessment Approach for High-Precision GNSS Continuously Operating Reference Stations (CORS) with Case Studies in Hong Kong and Canada/USA by Lau, Lawrence, Tai, Kai-Wing

“…Centimeter-level or better positioning accuracy is needed in engineering surveying applications. When employing the Global Navigation Satellite System (GNSS)…”
Get full text

Convolutional Neural Network Based Multipath Detection Method for Static and Kinematic GPS High Precision Positioning by Quan, Yiming, Lau, Lawrence, Roberts, Gethin Wyn, Meng, Xiaolin, Zhang, Chao

“…Global Positioning System (GPS) has been used in many aerial and terrestrial high precision positioning applications. Multipath affects positioning and…”
Get full text

Investigation into the Effect of Atmospheric Particulate Matter (PM2.5 and PM10) Concentrations on GPS Signals by Lau, Lawrence, He, Jun

“…The Global Positioning System (GPS) has been widely used in navigation, surveying, geophysical and geodynamic studies, machine guidance, etc. High-precision…”
Get full text

The Toronto Postliver Transplantation Hepatocellular Carcinoma Recurrence Calculator: A Machine Learning Approach by Ivanics, Tommy, Nelson, Walter, Patel, Madhukar S., Claasen, Marco P.A.W., Lau, Lawrence, Gorgen, Andre, Abreu, Phillipe, Goldenberg, Anna, Erdman, Lauren, Sapisochin, Gonzalo

“…Liver transplantation (LT) listing criteria for hepatocellular carcinoma (HCC) remain controversial. To optimize the utility of limited donor organs, this…”
Get full text

Chinese economy in the new era by Lau, Lawrence J.

“…The “new era”, a term introduced by President Xi Jinping, may also be identified as the Xi era, during which China will be transformed from a moderately…”
Get full text

Association of common variants in TCF4 and PTPRG with Fuchs' corneal dystrophy: a systematic review and meta-analysis by Lau, Lawrence C M, Ma, Li, Young, Alvin L, Rong, Shi Song, Jhanji, Vishal, Brelen, Marten E, Pang, Chi Pui, Chen, Li Jia

“…A meta-analysis of TCF4 and PTPRG gene variants in Fuchs' corneal dystrophy (FCD). To identify novel genetic markers in patients with FCD in different ethnic…”
Get full text

External validation demonstrates limited clinical utility of the interpretable mortality prediction model for patients with COVID-19 by Barish, Matthew, Bolourani, Siavash, Lau, Lawrence F., Shah, Sareen, Zanos, Theodoros P.

Get full text

Economic relations between China and the U.S by Lau, Lawrence J.

“…First, we summarise the chronology of the China-U.S. trade war. We then show that the China-U.S. trade surplus, correctly measured, is not as large as it is…”
Get full text

A Robust Detection and Optimization Approach for Delayed Measurements in UWB Particle-Filter-Based Indoor Positioning by Zhou, Ning, Lau, Lawrence, Bai, Ruibin, Moore, Terry

“…Ultrawideband (UWB) technology has received considerable attention in indoor positioning because of its high ranging accuracy. However, UWB range measurements…”
Get full text

Analysing the Zenith Tropospheric Delay Estimates in On-line Precise Point Positioning (PPP) Services and PPP Software Packages by Mendez Astudillo, Jorge, Lau, Lawrence, Tang, Yu-Ting, Moore, Terry

“…As Global Navigation Satellite System (GNSS) signals travel through the troposphere, a tropospheric delay occurs due to a change in the refractive index of the…”
Get full text

How much slack was there in the Chinese economy prior to its economic reform of 1978? by Lau, Lawrence J., Zheng, Huanhuan

“…The existence of economic slack or inefficiency is a common phenomenon of economies that operate under mandatory central planning. It implies that the economy…”
Get full text

Surgical accuracy and clinical outcomes of image‐free robotic‐assisted total knee arthroplasty by Lau, Cyrus Tsun‐Kit, Chau, Wai‐Wang, Lau, Lawrence Chun‐Man, Ho, Kevin Ki‐Wai, Ong, Michael Tim‐Yun, Yung, Patrick Shu‐Hang

“…Background The development of total knee arthroplasty (TKA) for knee osteoarthritis (OA) has a good reputation for its effectiveness in reducing joint pain and…”
Get full text

End-stage knee osteoarthritis with and without sarcopenia and the effect of knee arthroplasty - a prospective cohort study by Ho, Kevin Ki-Wai, Lau, Lawrence Chun-Man, Chau, Wai-Wang, Poon, Queena, Chung, Kwong-Yin, Wong, Ronald Man-Yeung

“…Sarcopenia often accompanies osteoarthritis (OA), which is managed by total knee arthroplasty (TKA) in the late stage. Recent studies have suggested a higher…”
Get full text

A new Global Navigation Satellite System (GNSS) based method for urban heat island intensity monitoring by Mendez-Astudillo, Jorge, Lau, Lawrence, Tang, Yu-Ting, Moore, Terry

“…•GNSS observation data collected in urban and rural areas in Los Angeles.•GNNS observation data processed with Precise Point Positioning (PPP)…”
Get full text