The application relates to a magnetic
resonance coil
assembly. The magnetic
resonance coil
assembly comprises a first
coil structure and a second
coil structure, the first
coil structure is provided with a first accommodating cavity for accommodating a scanning part of a detected object; the second coil structure is surrounded outside the first coil structure and has a gap with the first coil structure, the size of the first coil structure can be matched with the size of the scanning part, so that the first coil structure is closer to and fits the scanning part, and thus the magnetic
resonance signal emitted by the tissue can be more efficiently received, and a higher
image signal-to-
noise ratio can be obtained; the second coil structure is arranged outside the first coil structure and has a certain gap with the first coil structure, that is, the size of the second coil structure can be larger, which can not only adapt to more detected objects of different body sizes and improve the proportion of applicable people, but also can relieve the problem of
claustrophobia of the detected object, improve the comfort of the detected object, and be more convenient to use.