gantry

1. (Singapore, by extension) A faregate or turnstile controlling the entry and exit of people at a location.Singaporebroadly

2. (medical imaging) A cylindrical scanner assembly in the bore of which the response of bodies or tissues to some specific exposure can be detected for 3D imaging.Examples: "In the tomographic images of the 30-day-old cheeses, the gantry had to be removed with image processing techniques: first, the binarised image (grey level larger than 10⁴) was eroded with a disk of three pixels."