探讨18F-氟代脱氧葡萄糖正电子成像术（18F-FDGPET）评价鼻咽癌放疗疗效的价值。

To explore the value of positron emission tomography(PET)using 18F-fluorodexyglucose(18F-FDG)in determining the therapeutic effect of irradiation on patients with nasopharyngeal carcinoma.

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即正电子放射断层摄影术，是一项成像研究，它能使医生评价大脑对某些物质的使用。

PET, or positron emission tomography, is an imaging study that allows doctors to evaluate the use of certain substances by the brain.

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这些技术包括磁共振成像(MRI)，正电子成象术(PET)机能性磁共振成像(fMRI)。

These techniques include magnetic resonance imaging (MRI), positron emission tomography (PET), and functional magnetic resonance imaging (fMRI).

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这些技术包括磁共振成像(MRI)，正电子成象术(PET)机能性磁共振成像(fMRI)。

These techniques include magnetic resonance imaging (MRI), positron emission tomography (PET), and functional magnetic resonance imaging (fMRI).

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