Christina W. Tsai
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View article: Spatiotemporal analysis of wildfire severity in California, United States via satellite imagery and in-situ data, 2000–2023
Spatiotemporal analysis of wildfire severity in California, United States via satellite imagery and in-situ data, 2000–2023 Open
California experiences hundreds of wildfires each year, posing increasing risks to ecosystems and communities. This study investigates how hydrometeorological drivers influence wildfire occurrence and severity across four ecological zones …
View article: Application of stochastic models for long-range sediment transport during extreme typhoon events
Application of stochastic models for long-range sediment transport during extreme typhoon events Open
Study Region: The research focuses on the Shihmen Reservoir in northern Taiwan, a multifunctional rolled rockfill reservoir experiencing reduced capacity due to sediment accumulation, which is further exacerbated by significant flood event…
View article: Gastroenterology and hepatology journals should increase women authorship representation: Room for improvement in trends from 2017 to 2024
Gastroenterology and hepatology journals should increase women authorship representation: Room for improvement in trends from 2017 to 2024 Open
View article: Exposing the molecular heterogeneity of glycosylated biotherapeutics
Exposing the molecular heterogeneity of glycosylated biotherapeutics Open
View article: Spatial and temporal evolution of heatwaves in Taiwan in a changing climate using multi-dimensional complementary ensemble empirical mode decomposition
Spatial and temporal evolution of heatwaves in Taiwan in a changing climate using multi-dimensional complementary ensemble empirical mode decomposition Open
Recent decades have witnessed noticeable warming in highly developed cities. Taiwan, a densely populated island characterized by its monsoon-dominated climate and unique mountainous topography, has experienced an average temperature increa…
View article: Developing an Impulse-Based Intermittent Particle Entrainment Mechanism in Turbulent Flows Using a Multivariate Random Process
Developing an Impulse-Based Intermittent Particle Entrainment Mechanism in Turbulent Flows Using a Multivariate Random Process Open
The Shields parameter, dimensionless time-averaged bed shear stress, has been widely used to predict the onset of bed load particle motion and the magnitude of time-averaged bed load sediment flux in open channel flows. Nevertheless, the l…
View article: A Lagrangian Stochastic Approach with Embedded Ornstein-Uhlenbeck Processes for Suspended Sediment Transport
A Lagrangian Stochastic Approach with Embedded Ornstein-Uhlenbeck Processes for Suspended Sediment Transport Open
This study aims to develop a Lagrangian stochastic (LS) model for simulating suspended sediment transport in open channels. The model incorporates three physical levels, namely, position, velocity, and acceleration, to describe sediment mo…
View article: Impact of Marine Heatwaves on Ocean Carbon Sink: A Case Study of Coastal Areas in California, USA
Impact of Marine Heatwaves on Ocean Carbon Sink: A Case Study of Coastal Areas in California, USA Open
An extreme event, Marine heatwave, has become a pressing concern in recent years. It is defined as a discrete event where the sea surface temperature remains above a specific threshold value of climatology for several consecutive days, and…
View article: Sustainable Water Consumption Strategies in a Changing Climate
Sustainable Water Consumption Strategies in a Changing Climate Open
Water consumption is a fundamental global need. Water production consumes lots of energy and emits plenty of greenhouse gases. Determining the carbon footprint of water can offer various benefits. Reducing water use and co…
View article: The Effect of Natural Hazard on Residential Housing Prices: a Hedonic Difference-in-Differences Analysis of a Flooding Event in Southern Taiwan
The Effect of Natural Hazard on Residential Housing Prices: a Hedonic Difference-in-Differences Analysis of a Flooding Event in Southern Taiwan Open
One of the significant factors that drives the value of a real estate property is the risk of flooding events. When the risk of flooding is perceived to be high, the market price of the property should decrease in a housing market whose pa…
View article: Modified stochastic diffusion particle tracking model driven by skew Brownian motion: Analysis of sediment particle motion in turbulent flow under the effects of ejection and sweep
Modified stochastic diffusion particle tracking model driven by skew Brownian motion: Analysis of sediment particle motion in turbulent flow under the effects of ejection and sweep Open
Turbulent bursting events have been classified into outward interactions (Q1), ejections (Q2), inward interactions (Q3), and sweeps (Q4) in various studies. Ejections (Q2) and sweeps (Q4) have been identified as significant contributors to…
View article: Stochastic Suspended Sediment Dynamics in Semi-Bounded Open Channel Flows: A Reflected SDE Approach
Stochastic Suspended Sediment Dynamics in Semi-Bounded Open Channel Flows: A Reflected SDE Approach Open
Stochastic processes, in the form of stochastic differential equations (SDEs), integrate stochastic elements to account for the inherent randomness in sediment particle trajectories in an open-channel turbulent flow. Accordingly, a stochas…
View article: Incorporating a backward-forward stochastic particle tracking model into a hydraulic modeling framework to identify probable sedimentation sources during typhoons
Incorporating a backward-forward stochastic particle tracking model into a hydraulic modeling framework to identify probable sedimentation sources during typhoons Open
Study region: Shih-men Reservoir, Taiwan Study focus: The primary purpose of this research is to integrate the novel backward-forward stochastic particle tracking model (BF-SPTM) into a three-dimensional sediment transport model for the Sh…
View article: River Dust-Induced Air Pollution in a Changing Climate: A Study of Taiwan's Choshui and Kaoping Rivers
River Dust-Induced Air Pollution in a Changing Climate: A Study of Taiwan's Choshui and Kaoping Rivers Open
View article: Incorporating Memory Effect into Fractional Stochastic Diffusion Particle Tracking Model for Suspended Sediment Utilizing Malliavin-Calculus-Based Fractional Brownian Motion
Incorporating Memory Effect into Fractional Stochastic Diffusion Particle Tracking Model for Suspended Sediment Utilizing Malliavin-Calculus-Based Fractional Brownian Motion Open
View article: Spetiotemperal-hydrometeorological-data-in-Taiwan
Spetiotemperal-hydrometeorological-data-in-Taiwan Open
CEEMD Daily mean temperature code: data_IMF_tm.m data: tm.mat Daily maximum temperature data: tmax.mat Heatwave CTX90pct all code: data_IMF_tmax_ctx.m data: heatwave_CTX90…
View article: Spetiotemperal-hydrometeorological-data-in-Taiwan
Spetiotemperal-hydrometeorological-data-in-Taiwan Open
CEEMD ceemd.m/ extrema.m Daily mean temperature code: data_IMF_tm.m data: tm.mat Daily maximum temperature data: tmax.mat Heatwave CTX90pct all code: data_IMF_tmax_ctx.m d…
View article: Spetiotemperal-hydrometeorological-data-in-Taiwan
Spetiotemperal-hydrometeorological-data-in-Taiwan Open
CEEMD ceemd.m/ extrema.m Daily mean temperature code: data_IMF_tm.m data: tm.mat Daily maximum temperature data: tmax.mat Heatwave CTX90pct all code: data_IMF_tmax_ctx.m d…
View article: Exposing the molecular heterogeneity of glycosylated biotherapeutics
Exposing the molecular heterogeneity of glycosylated biotherapeutics Open
Glycosylated biotherapeutics are an emerging class of drugs with high molecular heterogeneity, which can affect their safety and efficacy. Characterizing this heterogeneity is crucial for drug development and quality assessment, but existi…
View article: PO-05-022 OUTCOMES FOR POST-TRANSCATHETER AORTIC VALVE REPLACEMENT CONDUCTION ABNORMALITIES WITHOUT CLEAR INDICATION FOR PERMANENT PACING
PO-05-022 OUTCOMES FOR POST-TRANSCATHETER AORTIC VALVE REPLACEMENT CONDUCTION ABNORMALITIES WITHOUT CLEAR INDICATION FOR PERMANENT PACING Open
View article: Stochastic Modeling for Anomalous Suspended Sediment Transport
Stochastic Modeling for Anomalous Suspended Sediment Transport Open
Studies have categorized turbulent bursting events into outward interactions, ejections, inward interactions, and sweeps. Among these events, ejections and sweeps contribute notably to the time consumption, momentum flux, and sediment flux…
View article: Incorporating the resuspension mechanism into suspended sediment particle tracking by fractional Brownian Motion with Malliavin calculus
Incorporating the resuspension mechanism into suspended sediment particle tracking by fractional Brownian Motion with Malliavin calculus Open
Sediment dynamics is a key mechanism of the interaction between sediment particles and fluid particles. Therefore, the stochastic Diffusion Particle Tracking Model (SD-PTM), a Langevin equation-based model, was introduced to …
View article: Derivation of Vertical Concentration Profile for Nonuniform Sediment in Suspension Using Shannon Entropy
Derivation of Vertical Concentration Profile for Nonuniform Sediment in Suspension Using Shannon Entropy Open
View article: Probabilistic eutrophication risk mapping in response to reservoir remediation
Probabilistic eutrophication risk mapping in response to reservoir remediation Open
Reservoir eutrophication is a critical natural hazard in countries with rapid agricultural and industrial development. To simulate the eutrophication of the Fengshan Reservoir, the algal bloom occurrence patterns in the reservoir were mode…
View article: Enzymatic basis of the Fc-selective intra-chain disulfide reduction and free thiol content variability in an antibody produced in Escherichia coli
Enzymatic basis of the Fc-selective intra-chain disulfide reduction and free thiol content variability in an antibody produced in Escherichia coli Open
Background: Escherichia coli ( E. coli) is a promising host for production of recombinant proteins (including antibodies and antibody fragments) that don’t require complex post-translational modifications such as glycosylation. During manu…
View article: Aeolian River Dust in Central and Southern Taiwan Rivers: Spatial-Temporal Characterization and Public Health Implication
Aeolian River Dust in Central and Southern Taiwan Rivers: Spatial-Temporal Characterization and Public Health Implication Open
<p>Aeolian river dust has been one of the significant local air quality concerns in central and southern Taiwan for a long time. Aeolian river dust is not only affecting local visibility and air quality but also causing adverse healt…
View article: Stochastic sediment transport modeling under the effects of intermittency and anisotropy of turbulent flow
Stochastic sediment transport modeling under the effects of intermittency and anisotropy of turbulent flow Open
<p>Turbulent flow is a chaotic condition filled with vortex structures in the flow. Based on past studies, turbulent bursting events are composed of outward interactions (Q1), ejections (Q2), inward interactions (Q3), and sweeps (Q4)…
View article: Spatiotemporal Analysis of the Causes and Effects of Wildfire by Landsat Imagery and in situ Data: Case studies of Taiwan and California, USA
Spatiotemporal Analysis of the Causes and Effects of Wildfire by Landsat Imagery and in situ Data: Case studies of Taiwan and California, USA Open
<p>Records from the Forestry Bureau of Taiwan show that dozens of wildfire events occur every year in Taiwan. Furthermore, it is known that with climate change-induced extreme weather events, e.g., heatwaves and droughts, occurring m…
View article: Probabilistic Soil Liquefaction Potential Risk Mapping for Sustainable Urban Development
Probabilistic Soil Liquefaction Potential Risk Mapping for Sustainable Urban Development Open
View article: Daily maximum temperature forecasting in changing climate using a hybrid of Multi-dimensional Complementary Ensemble Empirical Mode Decomposition and Radial Basis Function Neural Network
Daily maximum temperature forecasting in changing climate using a hybrid of Multi-dimensional Complementary Ensemble Empirical Mode Decomposition and Radial Basis Function Neural Network Open
Study region: Metropolitan Taipei city, Taiwan. Study focus: The severity of climate change in Taiwan is increasing, and the average temperature in Taiwan has increased by 1.0–1.4 °C over the last century, which is higher than the global a…