Miniature detection system based on magnetic particle imaging

• Main Authors: ZHU WEIBIN, YUE HANGQI, HAN ZHICHENG, CHEN ZHONGHENG, ZHONG JIANGHONG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEDICAL OR VETERINARY SCIENCE; PHYSICS; SURGERY; TESTING

The invention relates to a miniature detection system based on magnetic particle imaging, belongs to the technical field of medical inflammation imaging, and provides a miniature simple device for magnetic particle imaging for finger tip detection, which adopts a single chip microcomputer as a control terminal, uses a receiving coil closer to an imaging hole, and simultaneously adopts a low-diameter driving coil and the receiving coil. Through the method for improving the signal-to-noise ratio and reducing background interference signals, on one hand, the experiment efficiency and the sensitivity of the detection system are effectively improved, and on the other hand, the portability is greatly improved. 本发明涉及一种基于磁粒子成像的微型检测系统，属于医学炎症影像技术领域，本发明用于指端检测的磁粒子成像的微型简易装置，采用单片机作为控制终端，使用了更贴近成像孔的接收线圈，同时采用低直径的驱动线圈及接收线圈，通过提高信噪比和减少背景干扰信号的方法，一方面有效提高了实验效率以及检测系统的灵敏度，另一方面大大提高了便携性。