申请人:National Guard Health Affairs
公开号:US10751431B2
公开(公告)日:2020-08-25
Multi-modal imaging capsule for image-guided proton beam therapy, consisting of a biocompatible polymer layer, 18O-enriched water, and a contrast agent. The biocompatible capsule may be inserted near or inside a tumor under the guidance of X-ray, magnetic resonance, or ultrasonography imaging. Upon proton beam irradiation, the capsule emits positrons, allowing the tumor to be imaged and tracked by a PET detector.
用于图像引导质子束治疗的多模式成像胶囊,由生物相容性聚合物层、18O 富水和造影剂组成。在 X 射线、磁共振或超声成像的引导下,可将生物兼容胶囊插入肿瘤附近或内部。质子束照射后,胶囊会发射正电子,使 PET 检测器能够对肿瘤进行成像和跟踪。