# ShapeWorks in the Cloud

> **NIH NIH R01** · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · 2020 · $210,000

## Abstract

Project Summary
This application is submitted in response to NOT-OD-20-073 as an administrative supplement to the parent award
R01AR076120 titled: "Anatomy Directly from Imagery: General-purpose, Scalable, and Open-source Machine
Learning Approaches." The form (or shape) of anatomies is the clinical language that describes abnormal mor-
phologies tied to pathologic functions. Quantifying such subtle morphological shape changes requires parsing
the anatomy into a quantitative description that is consistent across the population in question. For more than
100 years, morphometrics has been an indispensable quantitative tool in medical and biological sciences to
study anatomical forms. But its representation capacity is limited to linear distances, angles, and areas. Sta-
tistical shape modeling (SSM) is the computational extension of classical morphometric techniques to analyze
more detailed representations of complex anatomy and their variability within populations The parent award ad-
dresses existing roadblocks for the widespread adoption of SSM computational tools in the context of a ﬂexible
and general SSM approach termed particle-based shape modeling (PSM) and its associated suite of open-source
software tools, ShapeWorks. ShapeWorks enables learning population-level shape representation via automatic
dense placement of homologous landmarks on image segmentations of general anatomy with arbitrary topology.
The utility of ShapeWorks has been demonstrated in a range of biomedical applications. ShapeWorks has the
potential to transform the way researchers approach studies of anatomical forms, but its widespread applicability
and impact to medicine and biology are hindered by computational barriers that most existing shape modeling
packages face. The goal of this supplement award is to provide supplemental support for Aim 3 of the parent
award to leverage best practices in software development and advances in cloud computing to enable researchers
with limited computational resources and/or large-scale cohorts to build and execute custom SSM workﬂows us-
ing remote scalable computational resources. To achieve this goal, we have developed a plan to enhance the
design, implementation, and cloud-readiness of ShapeWorks and augmented our scientiﬁc team to add senior,
experienced software engineers/developers who have extensive experience in professional programming, code
refactoring, and scientiﬁc computing. This award will provide our team with the support necessary to (Aim 1) de-
sign ShapeWorks as a collection of modular and reusable services, (Aim 2) decouple ShapeWorks services from
explicitly encoded data sources, and (Aim 3) refactor ShapeWorks to scale efﬁciently on the cloud. All software
development will be performed in adherence to software engineering practices and design principles, including
coding style, documentation, and version control. The proposed efforts will be released as open-source software
in a manner consistent with the princ...

## Key facts

- **NIH application ID:** 10166337
- **Project number:** 3R01AR076120-02S1
- **Recipient organization:** UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH
- **Principal Investigator:** Shireen Youssef Elhabian
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $210,000
- **Award type:** 3
- **Project period:** 2019-07-01 → 2024-05-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10166337

## Citation

> US National Institutes of Health, RePORTER application 10166337, ShapeWorks in the Cloud (3R01AR076120-02S1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10166337. Licensed CC0.

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