# 21st Century Imaging Sciences: Graduate Student Training

> **NIH NIH T32** · WASHINGTON UNIVERSITY · 2021 · $298,733

## Abstract

Project Summary:
Revolutionary advances in imaging drive discovery in the biomedical sciences. These advances in
imaging depend on innovations in technology throughout the physical and biological sciences. In recent
decades, a number of significant breakthroughs have underscored the importance of this interdependent
relationship between technology and biomedical science. One important discovery that culminated in the
2008 Nobel Prize was the work of Tsien et al. that led to the structure, expression, and optimization of
fluorescent proteins for biomedical imaging applications. There have been other key discoveries in the
areas of imaging technology, contrast agents and clinical applications. For example, multimodality
imaging, including PET/CT and PET/MR, has evolved at a rapid pace, along with development of image
fusion technology for combining data sets from multimodal imaging studies obtained at various biological
scales, spatial and temporal resolutions. Major advances in multimodality nanoparticle based imaging
agents have taken advantage of the myriad of imaging platforms, from microscopy to MRI and PET.
Hyperpolarized 13C MR in concert with simultaneous 11C PET employing state-of-the-art PET/MR
scanners promises a revolution in preclinical and clinical molecular imaging. Advances in optical
techniques have continued a rapid pace with most recently, super resolution microscopy (Nobel Prize in
chemistry, 2014), and optogenetics (Keio Medical Science Prize, 2014) revolutionizing the biological
sciences.
What are the challenges and frontier domains of imaging sciences in the 21st century? The following
examples describe challenges that are interconnected with advances in basic and translational sciences.
(1) With progress in cell therapy and tissue engineering, noninvasive imaging of stem cells will be
needed to ascertain delivery to target sites. (2) More hybrid imaging systems will be developed, such as
PET and optical or photoacoustic imaging. (3) Nanoparticles with multimodality imaging capabilities and
drug payloads will be optimized and moved into clinical trials. These challenges must be met by
interdisciplinary teams of engineers, physicists, computer scientists, mathematicians, chemists,
biologists, and physicians working together at the interfaces between biology, technology, and medicine
to develop new imaging technologies, modalities, and applications. Washington University therefore
launched the Imaging Sciences Pathway (ISP), initially through a T90-R90 Roadmap Initiative grant
through 2010. This proposal requests continued support under a broad-based T32 mechanism for the
interdisciplinary training of predoctoral students in our Imaging Sciences Pathway.

## Key facts

- **NIH application ID:** 10264790
- **Project number:** 5T32EB014855-10
- **Recipient organization:** WASHINGTON UNIVERSITY
- **Principal Investigator:** JOSEPH J. H. ACKERMAN
- **Activity code:** T32 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $298,733
- **Award type:** 5
- **Project period:** 2012-07-01 → 2022-08-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10264790

## Citation

> US National Institutes of Health, RePORTER application 10264790, 21st Century Imaging Sciences: Graduate Student Training (5T32EB014855-10). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10264790. Licensed CC0.

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