正电子断层扫描仪进行人体扫描的时候，病人被注入正电子放射性核素，然后推入检测环。
During a PET scan, the patient is injected with radioactive tracer molecules that emit positrons when they decay.
结果：X线平片清楚显示多中心骨肉瘤病灶， 放射性核素显像骨扫描可见肿瘤灶核素浓集。
Results The multifocal of osteosarcomatosis were clearly depicted by X- ray plain film, and the radionuclide concentration of tumor foci could be seen on radionuclide images.
放射性核素扫描显示“冷”结节48例，“热”结节4例。
Radionuclide scanning showed 48 cases of "cold" and 4 cases of "hot" nodules.
随访时检查跛行距离、ABI、双下肢放射性核素扫描等客观指标。
The rest pain, pain-free walking distance, ABI, and radioisotope scanning of lower extremities were determined during follow-up.
甲状腺扫描提示甲状腺摄取放射性核素锝- 99功能明显降低。
Thyroid scanning showed obvious reduction of the function of uptaking radionuclides Te-99.
甲状腺扫描提示甲状腺摄取放射性核素锝- 99功能明显降低。
Thyroid scanning showed obvious reduction of the function of uptaking radionuclides Te-99.
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