Elastic shape analysis of surfaces with second-order sobolev metrics: a comprehensive numerical framework

E Hartman, Y Sukurdeep, E Klassen, N Charon… - International Journal of …, 2023 - Springer
This paper introduces a set of numerical methods for Riemannian shape analysis of 3D
surfaces within the setting of invariant (elastic) second-order Sobolev metrics. More …

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 …

Quantifying T2-FLAIR mismatch using geographically weighted regression and predicting molecular status in lower-grade gliomas

S Mohammed, V Ravikumar… - American Journal …, 2022 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The T2-FLAIR mismatch sign is a validated imaging sign
of isocitrate dehydrogenase–mutant 1p/19q noncodeleted gliomas. It is identified by …

Density-based classification in diabetic retinopathy through thickness of retinal layers from optical coherence tomography

S Mohammed, T Li, XD Chen, E Warner, A Shankar… - Scientific Reports, 2020 - nature.com
Diabetic retinopathy (DR) is a severe retinal disorder that can lead to vision loss, however,
its underlying mechanism has not been fully understood. Previous studies have taken …

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 …

The square root normal field distance and unbalanced optimal transport

M Bauer, E Hartman, E Klassen - Applied Mathematics & Optimization, 2022 - Springer
This paper explores a novel connection between two areas: shape analysis of surfaces and
unbalanced optimal transport. Specifically, we characterize the square root normal field …

Classifying organisms and artefacts by their outline shapes

A Salili-James, A Mackay… - Journal of the …, 2022 - royalsocietypublishing.org
We often wish to classify objects by their shapes. Indeed, the study of shapes is an important
part of many scientific fields, such as evolutionary biology, structural biology, image …

Square Root Normal Fields for Lipschitz Surfaces and the Wasserstein Fisher Rao Metric

E Hartman, M Bauer, E Klassen - SIAM Journal on Mathematical Analysis, 2024 - SIAM
The square root normal field (SRNF) framework is a method in the area of shape analysis
that defines a (pseudo) distance between unparametrized surfaces. For piecewise linear …

Methods of Shape Analysis: Optimal Transport, Geometric Measure Theory, and Deep Learning

E Hartman - 2024 - search.proquest.com
In this dissertation, we address the development of mathematical frameworks for
computationally feasible methods to compare and analyze large datasets of complex shape …

[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; …