Statistical Analysis of Quantitative Cancer Imaging Data

S Mohammed, M Masotti, N Osher… - Statistics and Data …, 2024 - Taylor & Francis
Recent advances in types and extant of medical imaging technologies has led to
proliferation of multimodal quantitative imaging data in cancer. Quantitative medical imaging …

[HTML][HTML] Tumor radiogenomics in gliomas with Bayesian layered variable selection

S Mohammed, S Kurtek, K Bharath, A Rao… - Medical Image …, 2023 - Elsevier
We propose a statistical framework to analyze radiological magnetic resonance imaging
(MRI) and genomic data to identify the underlying radiogenomic associations in lower grade …

GaWRDenMap: a quantitative framework to study the local variation in cell–cell interactions in pancreatic disease subtypes

SN Krishnan, S Mohammed, TL Frankel, A Rao - Scientific Reports, 2022 - nature.com
Spatial pattern modelling concepts are being increasingly used in capturing disease
heterogeneity. Quantification of heterogeneity in the tumor microenvironment is extremely …

A Bayesian group selection with compositional responses for analysis of radiologic tumor proportions and their genomic determinants

T Chekouo, FC Stingo, S Mohammed… - The Annals of Applied …, 2023 - projecteuclid.org
The Supplementary Material contains details about group selection prior in univariable
regression models, sensitivity analysis, additional data analyses, MCMC diagnostics, and …

Geometric framework for statistical analysis of eye tracking heat maps, with application to a tobacco waterpipe study

D Angeles, S Kurtek, E Klein, M Brinkman… - Journal of Applied …, 2024 - Taylor & Francis
Health warning labels have been found to increase awareness of the harmful effects of
tobacco products. An eye tracking study was conducted to determine the optimal placement …

Distribution-on-scalar Single-index Quantile Regression Model for Handling Tumor Heterogeneity

X Zhou, S Ding, J Wang, R Liu, L Kong, C Huang - Technometrics, 2024 - Taylor & Francis
This paper develops a distribution-on-scalar single-index quantile regression modeling
framework to investigate the relationship between cancer imaging responses and scalar …

Assessment of Glioblastoma Multiforme Tumor Heterogeneity via MRI-Derived Shape and Intensity Features

YT Chen, S Kurtek - Data Science in Science, 2024 - Taylor & Francis
We use a geometric approach to jointly characterize tumor shape and intensity along the
tumor contour, as captured in magnetic resonance images, in the context of glioblastoma …

Bayesian Variable Selection in Double Generalized Linear Tweedie Spatial Process Models

A Halder, S Mohammed, DK Dey - arXiv preprint arXiv:2306.11165, 2023 - arxiv.org
Double generalized linear models provide a flexible framework for modeling data by
allowing the mean and the dispersion to vary across observations. Common members of the …

[PDF][PDF] Santhoshi Navaneetha Krishnan

A Patel - 2023 - repository.rice.edu
Cancer is the 2nd most common leading cause of death in the United States as of 2021, with
10 million deaths reported worldwide [4, 5]. Cancer is not a singular disease in itself; …

Functional Regression Models for Multi-Site Imaging Data Integration

H Dogra - 2024 - repository.lib.fsu.edu
In large-scale imaging studies, addressing heterogeneity presents a big challenge arising
from diverse geographic locations, variations in instrumentation, differences in image …