共 15 条
Pulse sequence for dynamic volumetric imaging of hyperpolarized metabolic products
被引:107
作者:

Cunningham, Charles H.
论文数: 0 引用数: 0
h-index: 0
机构:
Dept Med Biophys, Toronto, ON M4N 3M5, Canada
Sunnybrook Hlth Sci Ctr, Toronto, ON M4N 3M5, Canada Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Chen, Albert P.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Lustig, Michael
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Hargreaves, Brian A.
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Univ, Dept Radiol, Stanford, CA 94305 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Lupo, Janine
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Xu, Duan
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Kurhanewicz, John
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Hurd, Ralph E.
论文数: 0 引用数: 0
h-index: 0
机构:
GE Healthcare Technol, Menlo Pk, CA USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Pauly, John M.
论文数: 0 引用数: 0
h-index: 0
机构:
Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Nelson, Sarah J.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada

Vigneron, Daniel B.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA Dept Med Biophys, Toronto, ON M4N 3M5, Canada
机构:
[1] Dept Med Biophys, Toronto, ON M4N 3M5, Canada
[2] Sunnybrook Hlth Sci Ctr, Toronto, ON M4N 3M5, Canada
[3] Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA
[4] Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA
[5] Stanford Univ, Dept Radiol, Stanford, CA 94305 USA
[6] GE Healthcare Technol, Menlo Pk, CA USA
关键词:
C-13;
hyperpolarized;
lactate;
spectral-spatial;
metabolism;
D O I:
10.1016/j.jmr.2008.03.012
中图分类号:
Q5 [生物化学];
学科分类号:
071010 ;
081704 ;
摘要:
Dynamic nuclear polarization and dissolution of a C-13-labeled substrate enables the dynamic imaging of cellular metabolism. Spectroscopic information is typically acquired, making the acquisition of dynamic volumetric data a challenge. To enable rapid volumetric imaging, a spectral-spatial excitation pulse was designed to excite a single line of the carbon spectrum. With only a single resonance present in the signal, an echo-planar readout trajectory could be used to resolve spatial information, giving full volume coverage of 32 x 32 x 16 voxels every 3.5 s. This high frame rate was used to measure the different lactate dynamics in different tissues in a normal rat model and a mouse model of prostate cancer. (c) 2008 Elsevier Inc. All rights reserved.
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页码:139 / 146
页数:8
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