Researchers did magnetic resonance imaging or MRI scans to measure brain volume in the hippocampus, the part of the brain responsible for learning and memory.

研究者们磁共振成像或MRI扫描测量大脑海马的体积，它是大脑用来学习和记忆。

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The researchers measured brain growth with magnetic resonance imaging (MRI) scans.

研究人员测量了进行过磁共振成像(MRI)扫描 的大脑发育。

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Magnetic resonance imaging (MRI) techniques provide an extremely detailed, 3-d view of a living brain.

磁共振扫描技术能提供极为详细的活动大脑三维图像。

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It uses an MRI or magnetic resonance imaging machine to look for abnormalities in the brain.

VOA: special.2010.12.21

Then at about age 73, 700 study participants were given a magnetic resonance imaging (MRI) brain scan.

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