output
20042026
most citedCharacterizing microstructure of living tissues with time-dependent diffusion

359 citations

20 papers

physics.med-ph2026

Characterization and Mitigation of Boundary Sampling Artifacts in Electron Phase Space Generation for Clinical FLASH-RT Deployment

Rafael Carballeira, Rongxiao Zhang, Kevin J. Willy +2

Applicator-specific phase space (PHSP) files recorded at the aperture exit reduce Monte Carlo dose calculation time by 30-50% for electron FLASH radiotherapy. However, positioning…

cs.CY2025

Bridging the Regulatory Divide: Ensuring Safety and Equity in Wearable Health Technologies

Akshay Kelshiker, Susan Cheng, Jivan Achar +7

As wearable health technologies have grown more sophisticated, the distinction between "wellness" and "medical" devices has become increasingly blurred. While some features undergo…

cs.LG2025

Bi-cephalic self-attended model to classify Parkinson's disease patients with freezing of gait

Shomoita Jahid Mitin, Rodrigue Rizk, Maximilian Scherer +4

Parkinson's Disease (PD) often results in motor and cognitive impairments, including gait dysfunction, particularly in patients with freezing of gait (FOG). Current detection metho…

cs.DL2024★ 132 cited

The emergence of Large Language Models (LLM) as a tool in literature reviews: an LLM automated systematic review

Dmitry Scherbakov, Nina Hubig, Vinita Jansari +2

Objective: This study aims to summarize the usage of Large Language Models (LLMs) in the process of creating a scientific review. We look at the range of stages in a review that ca…

cs.CV2023★ 5 cited

On the Relevance of Temporal Features for Medical Ultrasound Video Recognition

D. Hudson Smith, John Paul Lineberger, George H. Baker

Many medical ultrasound video recognition tasks involve identifying key anatomical features regardless of when they appear in the video suggesting that modeling such tasks may not…

cs.CV2023★ 22 cited

AGMN: Association Graph-based Graph Matching Network for Coronary Artery Semantic Labeling on Invasive Coronary Angiograms

Chen Zhao, Zhihui Xu, Jingfeng Jiang +4

Semantic labeling of coronary arterial segments in invasive coronary angiography (ICA) is important for automated assessment and report generation of coronary artery stenosis in th…

stat.AP2022★ 11 cited

Bayesian Space-time SIR modeling of Covid-19 in two US states during the 2020-2021 pandemic

Andrew B Lawson, Joanne Kim

This paper describes the Bayesian SIR modeling of the 3 waves of Covid-19 in two contrasting US states during 2020-2021. A variety of models are evaluated at the county level for g…

q-bio.BM2021

New views of old proteins: clarifying the enigmatic proteome

Participants in a NIH Workshop on Functional, Integrative Proteomics, : +20

All human diseases involve proteins, yet our current tools to characterize and quantify them are limited. To better elucidate proteins across space, time, and molecular composition…

stat.AP2020★ 42 cited

Space-Time Covid-19 Bayesian SIR modeling in South Carolina

Andrew B. Lawson, Joanne Kim

The Covid-19 pandemic has spread across the world since the beginning of 2020. Many regions have experienced its effects. The state of South Carolina in the USA has seen cases sinc…

q-bio.QM2019★ 7 cited

Target Flow-Pressure Operating Range for Designing a Failing Fontan Cavopulmonary Support Device

Masoud Farahmand, Minoo N. Kavarana, Phillip M. Trusty +1

Fontan operation as the current standard of care for the palliation of single ventricle defects results in significant late complications. Using a mechanical circulatory device for…

q-bio.TO2019★ 15 cited

Risks and Benefits of Using a Commercially Available Ventricular Assist Device for Failing Fontan Cavopulmonary Support: A Modeling Investigation

Masoud Farahmand, Minoo N. Kavarana, Ethan O. Kung

Fontan patients often develop circulatory failure and are in desperate need of a therapeutic solution. A blood pump surgically placed in the cavopulmonary pathway can substitute th…

q-bio.QM2018★ 20 cited

BioSimulator.jl: Stochastic simulation in Julia

Alfonso Landeros, Timothy Stutz, Kevin L. Keys +4

Biological systems with intertwined feedback loops pose a challenge to mathematical modeling efforts. Moreover, rare events, such as mutation and extinction, complicate system dyna…

stat.ME2015★ 4 cited

Marginalized Two Part Models for Generalized Gamma Family of Distributions

Delia C. Voronca, Mulugeta Gebregziabher, Valerie L. Durkalski +2

Positive continuous outcomes with a point mass at zero are prevalent in biomedical research. To model the point mass at zero and to provide marginalized covariate effect estimates,…

q-bio.MN2013★ 14 cited

From data towards knowledge: Revealing the architecture of signaling systems by unifying knowledge mining and data mining of systematic perturbation data

Songjian Lu, Bo Jin, Ashley Cowart +1

Genetic and pharmacological perturbation experiments, such as deleting a gene and monitoring gene expression responses, are powerful tools for studying cellular signal transduction…

physics.bio-ph2012★ 359 cited

Characterizing microstructure of living tissues with time-dependent diffusion

Dmitry S. Novikov, Els Fieremans, Jens H. Jensen +1

Molecular diffusion measurements are widely used to probe microstructure in materials and living organisms noninvasively. The precise relation of diffusion metrics to microstructur…

stat.AP2010★ 4 cited

Changing approaches of prosecutors towards juvenile repeated sex-offenders: A Bayesian evaluation

Dipankar Bandyopadhyay, Debajyoti Sinha, Stuart Lipsitz +1

Existing state-wide data bases on prosecutors' decisions about juvenile offenders are important, yet often un-explored resources for understanding changes in patterns of judicial d…

stat.AP2010★ 32 cited

A latent factor model for spatial data with informative missingness

Brian J. Reich, Dipankar Bandyopadhyay

A large amount of data is typically collected during a periodontal exam. Analyzing these data poses several challenges. Several types of measurements are taken at many locations th…

cond-mat.soft2010★ 220 cited

Random walk with barriers: Diffusion restricted by permeable membranes

Dmitry S. Novikov, Els Fieremans, Jens H. Jensen +1

Restrictions to molecular motion by barriers (membranes) are ubiquitous in biological tissues, porous media and composite materials. A major challenge is to characterize the micros…

nlin.CD2006★ 62 cited

Multivariate phase space reconstruction by nearest neighbor embedding with different time delays

Sara P. Garcia, Jonas S. Almeida

A recently proposed nearest neighbor based selection of time delays for phase space reconstruction is extended to multivariate time series, with an iterative selection of variables…

nlin.CD2004★ 42 cited

Nearest neighbor embedding with different time delays

Sara P. Garcia, Jonas S. Almeida

A nearest neighbor based selection of time delays for phase space reconstruction is proposed and compared to the standard use of time delayed mutual information. The possibility of…