DNP in MRI: An in-bore approach at 1.5 T - ScienceDirect
2012年2月1日 · These results demonstrate the ability to create a continuous flow of a hyperpolarized liquid sample by Overhauser DNP directly in the bore of a 1.5 T imaging …
用于自由基成像的新型场循环 DNP-MRI 的开发和 ... - X-MOL
2017年11月1日 · DNP（动态核极化）-MRI，一种新的自由基成像方法（Lurie，et al. 1988），利用 Overhauser 效应，通过诱导电子自旋，接近自由基的核自旋比自然状态的极化高 300 倍自 …
In Vivo Dynamic Nuclear Polarization Magnetic Resonance Imaging …
DNP enhances the MRI signal by irradiating the target tissue or solution with the free radical molecule's electron paramagnetic resonance frequency before executing pulse sequence of …
Continuous-flow DNP polarizer for MRI applications at 1.5 T
2017年3月14日 · Here we describe a new hyperpolarization approach for magnetic resonance imaging applications at 1.5 T. Proton signal enhancements of more than 20 were achieved …
129Xe Dynamic Nuclear Polarization Demystified: The Influence of …
2024年3月7日 · Hyperpolarization via dynamic nuclear polarization (DNP) is pivotal for boosting magnetic resonance imaging (MRI) sensitivity and dissoln. DNP can be used to perform in vivo …
使用体内DNP-MRI评估杜氏肌营养不良模型小鼠的氧化还原变化
2024年12月30日 · 动态核极化 MRI（Dynamic Nuclear Polarization MRI, DNP-MRI）是一种新兴的非侵入性成像技术，能够通过监测氧化还原探针的分布来评估组织的氧化还原状态。 本研 …
This review aims to offer insights into the design principles of responsive DNP agents, target selection, and the mechanisms of action for imaging. Such discussions aim to propel the future …
DNP in MRI: an in-bore approach at 1.5 T - PubMed
We have used liquid state ("Overhauser") Dynamic Nuclear Polarization (DNP) to significantly enhance the signal to noise ratio (SNR) of Magnetic Resonance Imaging (MRI). For the first …
DNP-MRI关键部件研究-学位-万方数据知识服务平台
摘要：动态核极化是一种用于提高核磁共振灵敏度的极化转移增强技术，通过饱和自由基中的未配对电子，将电子的极化转移到核上，从而获得高极化的核自旋。 由于突出的极化增强效果， …
Novel Introduction of In Vivo Dynamic Nuclear Polarized MRI for …
2024年10月1日 · DNP-MRI enables visual verification of IMRT in vivo. Quantitative visualization of irradiated dose from signal values is expected with the accumulation of data. Therefore, this …
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