Michael Wilczek
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View article: Volume doubling time formula
Volume doubling time formula Open
View article: Statistical analysis of vertical velocity and buoyancy in convective boundary layers
Statistical analysis of vertical velocity and buoyancy in convective boundary layers Open
Convective boundary layers are governed by an interplay of vertical turbulent convection and shear-driven turbulence. Here, we investigate vertical velocity and buoyancy fields in convective boundary layers for varying atmospheric conditio…
View article: Temporal large-scale intermittency and its impact on the statistics of turbulence – ERRATUM
Temporal large-scale intermittency and its impact on the statistics of turbulence – ERRATUM Open
View article: Temporal large-scale intermittency and its impact on the statistics of turbulence
Temporal large-scale intermittency and its impact on the statistics of turbulence Open
Turbulent flows in three dimensions are characterized by the transport of energy from large to small scales through the energy cascade. Since the small scales are the result of the nonlinear dynamics across the scales, they are often thoug…
View article: Analysis and Visualization of Confounders and Treatment Pathways Leading to Amputation and Non-Amputation in Peripheral Artery Disease Patients Using Sankey Diagrams: Enhancing Explainability
Analysis and Visualization of Confounders and Treatment Pathways Leading to Amputation and Non-Amputation in Peripheral Artery Disease Patients Using Sankey Diagrams: Enhancing Explainability Open
Background/Objectives: This study uses Sankey diagrams to analyze treatment pathways in patients with peripheral artery disease (PAD), which is a vascular condition characterized by atherosclerotic occlusion of the arteries, particularly i…
View article: Analysis and Visualization of Confounders and Treatment Pathways Leading to Amputation and Non-Amputation in Peripheral Artery Disease Patients Using Sankey Diagrams
Analysis and Visualization of Confounders and Treatment Pathways Leading to Amputation and Non-Amputation in Peripheral Artery Disease Patients Using Sankey Diagrams Open
Cardiovascular surgeries, though lifesaving, can lead to complications requiring further interventions, including amputations. This study uses Sankey diagrams to analyze treatment pathways in patients with peripheral artery disease (PAD), …
View article: Serological survey of Schmallenberg virus in wild boar ...
Serological survey of Schmallenberg virus in wild boar ... Open
The aim of the study was to assess the prevalence of Schmallenberg virus in free-ranging wild boar in the southern provinces of Poland. The most recent paper on this subject used samples collected more than a decade ago. In our study tissu…
View article: Confounder Analysis and Visualization of Treatment Pathways Associated to Amputation in Patients with Diabetes Using Sankey Diagrams: Enhancing Explainability
Confounder Analysis and Visualization of Treatment Pathways Associated to Amputation in Patients with Diabetes Using Sankey Diagrams: Enhancing Explainability Open
View article: Anti-microbial cetylpyridinium chloride suppresses mast cell function by targeting tyrosine phosphorylation of Syk kinase
Anti-microbial cetylpyridinium chloride suppresses mast cell function by targeting tyrosine phosphorylation of Syk kinase Open
Cetylpyridinium chloride (CPC) is a quaternary ammonium antimicrobial used in numerous personal care products, human food, cosmetic products, and cleaning solutions. Yet, there is minimal published data on CPC effects on eukaryotes, immune…
View article: Evaluating Neural Network Performance in Predicting Disease Status and Tissue Source of JC Polyomavirus from Patient Isolates Based on the Hypervariable Region of the Viral Genome
Evaluating Neural Network Performance in Predicting Disease Status and Tissue Source of JC Polyomavirus from Patient Isolates Based on the Hypervariable Region of the Viral Genome Open
JC polyomavirus (JCPyV) establishes a persistent, asymptomatic kidney infection in most of the population. However, JCPyV can reactivate in immunocompromised individuals and cause progressive multifocal leukoencephalopathy (PML), a fatal d…
View article: Analysis of the measurement uncertainty for a 3D wind lidar
Analysis of the measurement uncertainty for a 3D wind lidar Open
High-resolution three-dimensional (3D) wind velocity measurements are of major importance for the characterization of atmospheric turbulence. The use of a multi-beam wind lidar focusing on a measurement volume from different directions is …
View article: Tailor-Designed Models for the Turbulent Velocity Gradient through Normalizing Flow
Tailor-Designed Models for the Turbulent Velocity Gradient through Normalizing Flow Open
Small-scale turbulence can be comprehensively described in terms of velocity gradients, which makes them an appealing starting point for low-dimensional modeling. Typical models consist of stochastic equations based on closures for nonloca…
View article: Twisting vortex lines regularize Navier-Stokes turbulence
Twisting vortex lines regularize Navier-Stokes turbulence Open
Fluid flows are intrinsically characterized via the topology and dynamics of underlying vortex lines. Turbulence in common fluids like water and air, mathematically described by the incompressible Navier-Stokes equations (INSE), engenders …
View article: Antimicrobial cetylpyridinium chloride suppresses mast cell function by targeting tyrosine phosphorylation of Syk kinase
Antimicrobial cetylpyridinium chloride suppresses mast cell function by targeting tyrosine phosphorylation of Syk kinase Open
Cetylpyridinium chloride (CPC) is a quaternary ammonium antimicrobial used in numerous personal care products, human food, cosmetic products, and cleaning solutions. Yet, there is minimal published data on CPC effects on eukaryotes, immune…
View article: Asymptotic predictions on the velocity gradient statistics in low-Reynolds-number random flows: onset of skewness, intermittency and alignments
Asymptotic predictions on the velocity gradient statistics in low-Reynolds-number random flows: onset of skewness, intermittency and alignments Open
Stirring a fluid through a Gaussian forcing at a vanishingly small Reynolds number produces a Gaussian random field, while flows at higher Reynolds numbers exhibit non-Gaussianity, cascades, anomalous scaling and preferential alignments. R…
View article: Comment on amt-2023-184
Comment on amt-2023-184 Open
Abstract. High-resolution three-dimensional (3D) wind velocity measurements are of major importance for the characterization of atmospheric turbulence. The use of a multi-beam wind-LiDAR focusing on a measurement volume fr…
View article: Analysis of the measurement uncertainty for a 3D wind-LiDAR
Analysis of the measurement uncertainty for a 3D wind-LiDAR Open
High-resolution three-dimensional (3D) wind velocity measurements are of major importance for the characterization of atmospheric turbulence. The use of a multi-beam wind-LiDAR focusing on a measurement volume from different directions is …
View article: Tailor-designed models for the turbulent velocity gradient through normalizing flow
Tailor-designed models for the turbulent velocity gradient through normalizing flow Open
Small-scale turbulence can be comprehensively described in terms of velocity gradients, which makes them an appealing starting point for low-dimensional modeling. Typical models consist of stochastic equations based on closures for non-loc…
View article: Estimating the turbulent kinetic energy dissipation rate from one-dimensional velocity measurements in time
Estimating the turbulent kinetic energy dissipation rate from one-dimensional velocity measurements in time Open
The turbulent kinetic energy dissipation rate is one of the most important quantities characterizing turbulence. Experimental studies of a turbulent flow in terms of the energy dissipation rate often rely on one-dimensional measurements of…
View article: High-throughput drug screen identifies calcium and calmodulin inhibitors that reduce JCPyV infection
High-throughput drug screen identifies calcium and calmodulin inhibitors that reduce JCPyV infection Open
View article: Temporal large-scale intermittency and its impact on the statistics of turbulence
Temporal large-scale intermittency and its impact on the statistics of turbulence Open
Turbulent flows in three dimensions are characterized by the transport of energy from large to small scales through the energy cascade. Since the small scales are the result of the nonlinear dynamics across the scales, they are often thoug…
View article: Multiscale Velocity Gradients in Turbulence
Multiscale Velocity Gradients in Turbulence Open
Understanding and predicting turbulent flow phenomena remain a challenge for both theory and applications. The nonlinear and nonlocal character of small-scale turbulence can be comprehensively described in terms of the velocity gradients, …
View article: Quantitative Prediction of Sling Events in Turbulence at High Reynolds Numbers
Quantitative Prediction of Sling Events in Turbulence at High Reynolds Numbers Open
Collisional growth of droplets, such as occurring in warm clouds, is known to be significantly enhanced by turbulence. Whether particles collide depends on their flow history, in particular on their encounters with highly intermittent smal…
View article: Frailty Among Sexual and Gender Minority Older Adults: The All of Us Database
Frailty Among Sexual and Gender Minority Older Adults: The All of Us Database Open
Background Despite known disparities in health status among older sexual and gender minority adults (OSGM), the prevalence of frailty is unknown. The aim of this study was to develop and validate a deficit-accumulation frailty index (AoU-F…
View article: Estimating the turbulent kinetic energy dissipation rate from one-dimensional velocity measurements in time
Estimating the turbulent kinetic energy dissipation rate from one-dimensional velocity measurements in time Open
The turbulent kinetic energy dissipation rate is one of the most important quantities characterizing turbulence. Experimental studies of a turbulent flow in terms of the energy dissipation rate often rely on one-dimensional measurements of…
View article: Asymptotic predictions on the velocity gradient statistics in low-Reynolds number random flows: Onset of skewness, intermittency and alignments
Asymptotic predictions on the velocity gradient statistics in low-Reynolds number random flows: Onset of skewness, intermittency and alignments Open
Stirring a fluid through a Gaussian forcing at a vanishingly small Reynolds number produces a Gaussian random field, while flows at higher Reynolds numbers exhibit non-Gaussianity, cascades, anomalous scaling and preferential alignments. R…
View article: How contact patterns destabilize and modulate epidemic outbreaks
How contact patterns destabilize and modulate epidemic outbreaks Open
The spread of a contagious disease clearly depends on when infected individuals come into contact with susceptible ones. Such effects, however, have remained largely unexplored in the study of epidemic outbreaks. In particular, it remains …
View article: Dynamics and Patterning of 5-Hydroxytryptamine 2 Subtype Receptors in JC Polyomavirus Entry
Dynamics and Patterning of 5-Hydroxytryptamine 2 Subtype Receptors in JC Polyomavirus Entry Open
The organization and dynamics of plasma membrane receptors are a critical link in virus-receptor interactions, which finetune signaling efficiency and determine cellular responses during infection. Characterizing the mechanisms responsible…
View article: DEVELOPING A NOVEL FRAILTY INDEX TO STUDY FRAILTY OF SEXUAL AND GENDER MINORITY OLDER ADULTS IN THE ALL OF US DATABASE
DEVELOPING A NOVEL FRAILTY INDEX TO STUDY FRAILTY OF SEXUAL AND GENDER MINORITY OLDER ADULTS IN THE ALL OF US DATABASE Open
Prevalence of frailty among older sexual and gender minority adults (OSGM) is unknown despite disparities in mental health, medical comorbidities, and physical function. The NIH-funded All of Us Program was launched May 2018 aiming to enro…
View article: Only two Betchov homogeneity constraints exist for isotropic turbulence
Only two Betchov homogeneity constraints exist for isotropic turbulence Open
Statistically homogeneous flows obey exact kinematic relations. The Betchov homogeneity constraints (Betchov, J. Fluid Mech. , vol. 1, 1956, pp. 497–504) for the average principal invariants of the velocity gradient are among the most well…