The objective of this proposal is to obtain resources necessary to provide a critical system upgrade for the 7T whole body MR scanner at UCSF. This scanner is located at the High Field MR Research Facility in the Surbeck Laboratory at the UCSF Mission Bay campus. It has played an important role in demonstrating the applications of high-resolution imaging and spectroscopy to characterizing human disease and assessing therapeutic interventions. The studies performed over the last four years have shown clear benefit for 7T studies of patients and pre-clinical model systems, due to the increased sensitivity and differential contrast mechanisms that are available at this field strength. Despite the impressive results that have been obtained, moving the existing projects forward and expanding the range of applications of the technology require improved gradients and more a flexible radiofrequency subsystem. The proposed upgrade will benefit 18 already funded and 5 pending NIH projects from 30 faculty members who are actively engaged in high field MR imaging research. Applications that necessitate and will benefit from the upgrade include projects from established investigators with major programs in cancer, neurological and musculoskeletal diseases, as well as from 7 new investigators who are utilizing this technology in developing their independent research careers. Expanding the applications of high field imaging at UCSF will also enhance the range of educational experiences for students in graduate, medical and pharmacy programs by introducing new material into their course work and providing opportunities for multi-disciplinary research rotations.

Public Health Relevance

The High Field MR Research Facility fat UCSF supports a large number of comprehensive and multi-faceted high field Magnetic Resonance research projects that are applying novel technology to the characterization of human diseases. In order to enhance the translation research studies that are being performed in patients and pre-clinical model systems, it is critical that the equipment is kept at the state of the art. This proposal is requesting funds to provide a system upgrade that will significantly improve the quality of the data obtained and allow researchers to characterize the anatomic, physiological and metabolic abnormalities associated with disease progression and response to therapy.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biomedical Research Support Shared Instrumentation Grants (S10)
Project #
1S10RR026845-01
Application #
7792891
Study Section
Special Emphasis Panel (ZRG1-SBIB-D (31))
Program Officer
Birken, Steven
Project Start
2010-06-10
Project End
2011-06-09
Budget Start
2010-06-10
Budget End
2011-06-09
Support Year
1
Fiscal Year
2010
Total Cost
$500,000
Indirect Cost
Name
University of California San Francisco
Department
Radiation-Diagnostic/Oncology
Type
Schools of Medicine
DUNS #
094878337
City
San Francisco
State
CA
Country
United States
Zip Code
94143
Cao, Peng; Zhu, Xucheng; Tang, Shuyu et al. (2018) Shuffled magnetization-prepared multicontrast rapid gradient-echo imaging. Magn Reson Med 79:62-70
Boucneau, Tanguy; Cao, Peng; Tang, Shuyu et al. (2018) In vivo characterization of brain ultrashort-T2 components. Magn Reson Med 80:726-735
Kim, Hosung; Kim, Ji-Hoon; Possin, Katherine L et al. (2017) Surface-based morphometry reveals caudate subnuclear structural damage in patients with premotor Huntington disease. Brain Imaging Behav 11:1365-1372
Larson, Peder E Z; Han, Misung; Krug, Roland et al. (2016) Ultrashort echo time and zero echo time MRI at 7T. MAGMA 29:359-70
Bian, Wei; Banerjee, Suchandrima; Kelly, Douglas A C et al. (2015) Simultaneous imaging of radiation-induced cerebral microbleeds, arteries and veins, using a multiple gradient echo sequence at 7 Tesla. J Magn Reson Imaging 42:269-79
Li, Yan; Larson, Peder; Chen, Albert P et al. (2015) Short-echo three-dimensional H-1 MR spectroscopic imaging of patients with glioma at 7 Tesla for characterization of differences in metabolite levels. J Magn Reson Imaging 41:1332-41
Apple, A C; Possin, K L; Satris, G et al. (2014) Quantitative 7T phase imaging in premanifest Huntington disease. AJNR Am J Neuroradiol 35:1707-13
Bian, Wei; Hess, Christopher P; Chang, Susan M et al. (2014) Susceptibility-weighted MR imaging of radiation therapy-induced cerebral microbleeds in patients with glioma: a comparison between 3T and 7T. Neuroradiology 56:91-6
Han, Misung; Larson, Peder E Z; Liu, Jing et al. (2014) Depiction of achilles tendon microstructure in vivo using high-resolution 3-dimensional ultrashort echo-time magnetic resonance imaging at 7 T. Invest Radiol 49:339-45