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本研究目的是完成国产磁共振成像系统颞下颌关节表面线圈的研制,并对其成像情况进行比较性研究。1材料和方法11颞下颌关节表面线圈的制作采用直径为2毫米的紫铜漆包线绕制线圈,线圈的每一匝都固定在绝缘平板上。电容采用的是高Q高频云母电容,对于调谐的变容二极...
The purpose of this study is to develop the magnetic resonance imaging system of the temporomandibular joint on the surface of the coil development, and its imaging situation comparative study. 1 Materials and methods 1.1 temporomandibular joint surface coil production using 2 mm diameter copper wire enameled coil, each turn of the coil are fixed on the insulating plate. Capacitors using high-Q high-frequency mica capacitors, for the tuning of the varactor diode ...