The scientists monitored the dreamers with both magnetic resonance imaging and near-infrared spectroscopy to see patterns of heat in their subject's heads, which gives a picture of brain activity.

科学家们同时利用功能性核磁共振成像和近红外光谱技术来监测受试者，观察他们大脑的升温模式，以此获得大脑的活动图像。

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Using the device's on-board camera and thermal-imaging technology, the operator was able to pick up the suspect through his body heat and direct foot patrols to his location.

操控者利用该装置上安装的摄像机和热成像技术得以通过疑犯身体的热量找到并指挥徒步巡逻队锁定他的位置。

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There is thermal imaging that lets us see heat in color.

有种热像仪可以把热转化成色彩，我们就可以看到热了。

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Firefighters used hand-held thermal imaging cameras to find a softball-sized heat signature, according to Chief Donahue.

WSJ: Airplane Fires: Dallas-Fort Worth International Airport's Firefighter Training

It will use hi-tech equipment to carry out thermal imaging surveys to see where heat is being lost.

BBC: Clackmannanshire Council to use thermal imaging surveys