The researchers systematically assessed the effect of zolpidem on motor and cognitive function and explored its effect on brain activity using positron emission tomography (PET) scans.

研究者系统的评估了唑吡坦在运动和认知功能方面的作用，并用正电子体层扫描探究其在脑活性方面的作用。

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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.

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

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Doctors can look for indications of the disease using positron emission tomography (PET) scans.

CNN: Less-stressed people may have lower dementia risk

Once these proteins have been highlighted, they can be seen using a sophisticated positron emission tomography (PET) scans.

BBC: NEWS | Health | Alzheimer's tracked in patients

At the same time, their brains were scanned with positron emission technology (PET), using a radioactive compound that allowed the researchers to visualize where caffeine was going once it arrived in the brain.

FORBES: A Snapshot of Caffeine's Fascinating Effects On The Brain