# Training in Structural, Physiologic and Functional Magnetic Resonance Imaging

> **NIH NIH T32** · UNIVERSITY OF PENNSYLVANIA · 2024 · $207,476

## Abstract

PROJECT SUMMARY/ABSTRACT
Since its inception nearly five decades ago, magnetic resonance imaging (MRI) has continued to evolve and is
far from having reached its ultimate potential. MRI is unquestionably the most complex but also the richest and
most versatile imaging method, therefore requiring systematic training. Although inherently quantitative, MRI has
been used largely as a qualitative imaging technique practiced by radiologists utilizing predominantly qualitative
criteria for establishing a diagnosis or excluding disease. This approach is fraught with problems, its main limi-
tation being the subjective nature of the result, i.e. sensitivity to reader experience and judgment. An increasing
number of problems in medicine require a quantitative assessment of tissue structure, physiology and function.
Moreover, for many diagnostic or staging problems quantification of an observation is not merely a better option
but the qualitative approach is entirely unsuited. Examples are measurement of blood flow and perfusion, quan-
tification of metabolite concentration by spectroscopic imaging and chemical exchange saturation transfer
(CEST), the assessment of non-focal systemic disorders such as degenerative neurologic or metabolic bone
disease where a quantitative measurement of some structural or functional parameter has to be made. Over the
years the modality has become ever more complex with the ongoing emergence of new methodologies, providing
increasingly detailed insight into tissue function and metabolism. Recent years saw the development and inte-
gration of advanced machine learning approaches for a variety of tasks including segmentation and computer
assisted diagnosis. Successful participation in these developments demands in-depth, modality-specific training
to enable future scientists to effectively deploy the myriad of mathematical tools for pulse sequence design and
data reconstruction. Translation of new methods from the bench to the clinic is equally important and highlighted
as one of NIH’s key priorities. The training process therefore needs to be multidisciplinary, requiring close coop-
eration among MR physicists, engineers, computer scientists and physicians in the various subspecialties. Basic
science trainees often understand the medical problem incompletely and typically have difficulties in translating
abstract technical concepts to the practicing physician. The proposed training program builds on the director’s
earlier program and its record in terms of achieved training outcome, showing the large majority of former train-
ees having attained academic faculty or senior research positions in industry. The new program builds on this
successful formula by proposing to train four predoctoral candidates in MRI physics and engineering, with par-
ticular focus on structural, physiologic and functional applications, for a period of two years. Training modalities
involve a combination of colloquia, structured teaching and hands-on l...

## Key facts

- **NIH application ID:** 10894306
- **Project number:** 5T32EB020087-09
- **Recipient organization:** UNIVERSITY OF PENNSYLVANIA
- **Principal Investigator:** Felix W Wehrli
- **Activity code:** T32 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $207,476
- **Award type:** 5
- **Project period:** 2016-04-01 → 2026-04-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10894306

## Citation

> US National Institutes of Health, RePORTER application 10894306, Training in Structural, Physiologic and Functional Magnetic Resonance Imaging (5T32EB020087-09). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10894306. Licensed CC0.

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