From image to index: diagnostic accuracy of a novel semi-quantitative approach for assessing suspected periprosthetic joint infection with triple-phase bone scintigraphy [0.03%]
从影像到指数：三期骨扫描诊断人工关节置换术后疑似无菌性松动的新型半定量方法的准确性研究
Rosanna Del Carmen Zambrano-Infantino,Jean Félix Piñerúa-Gonsálvez,Francisco Sebastian-Palacid et al.
Rosanna Del Carmen Zambrano-Infantino et al.
Background: Total knee and hip arthroplasty are common procedures for patients with osteoarthritis when conservative therapy fails. Aseptic loosening and periprosthetic joint infection are major complications, with peripr...
The role of dual-tracer PET imaging with ER and HER2 in patients with metastatic breast cancer: a pilot study [0.03%]
转移性乳腺癌患者中用ER和HER2双示踪剂PET显像的作用：一项初步研究
Cheng Liu,Donghui Pan,Yuyun Sun et al.
Cheng Liu et al.
Objective: Accurate and real-time evaluation of tumor ER and HER2 status is essential for improving the clinical management of patients with metastatic breast cancer (MBC). The purpose of this pilot study was to investiga...
Measurement accuracy and practicality of 15O-gas PET using a high-sensitivity whole-body PET/CT scanner [0.03%]
高灵敏度全身PET/CT仪测定15O气体PET的准确性及其临床实用性研究
Wataru Omasa,Keiichi Matsumoto,Keiji Shimizu et al.
Wataru Omasa et al.
Objective: 15O-gas PET allows for the quantitative measurement of cerebral circulation and metabolism. However, the administration of high radioactivity doses raises concerns about count losses, particularly when using hi...
Clinical evaluation of fluorine-urethane resin-coated films for preventing and managing 177Lu-DOTATATE surface contamination [0.03%]
氟尿烷树脂涂层薄膜预防和处理177Lu-DOTATATE表面污染的临床评价
Katsuya Okuhata,Hajime Monzen,Go Takai et al.
Katsuya Okuhata et al.
Objective: 177Lu-DOTATATE and 177Lu-PSMA-617 used as therapeutic radiopharmaceuticals are primarily excreted in urine and may cause relatively high levels of contamination in toilets and sink areas. This study aimed to co...
Extended single-dose toxicity study of [211At]meta-astatobenzylguanidine in normal mice in preparation for the first-in-human clinical trial of targeted alpha therapy for pheochromocytoma and paraganglioma [0.03%]
用于嗜铬细胞瘤和副神经节瘤靶向α治疗首次人体临床试验的[211At]间-砹苯基胍的第一剂量扩展毒性研究的正常小鼠实验
Taiki Joho,Songji Zhao,Ken-Ichi Nishijima et al.
Taiki Joho et al.
Objective: Targeted alpha-particle therapy (TAT) is promising with a greater therapeutic effect than conventional beta radionuclide therapy. To develop human clinical trials of [211At]meta-astatobenzylguanidine ([211At]MA...
Assessment of reduced 18F-FDG dosage in pediatric PET/MR imaging through randomized down-sampling [0.03%]
通过随机降采样评估儿科PET/MR Imaging中减少18F-FDG剂量的效果
Xiaoyue Tan,Yongrong Zhou,Qing Zhang et al.
Xiaoyue Tan et al.
Purpose: This study aimed to explore the feasibility of reduced 18F-FDG dosage in pediatric PET/MR imaging through randomized down-sampling. Methods: ...
A comparative study of dual-layer spectral CT and 18F-FDG-PET/CT multi-quantitative parameters in the diagnosis of sentinel lymph nodes in breast cancer [0.03%]
双层谱CT与18F-FDG-PET/CT多参数定量化评估乳腺癌前哨淋巴结诊断价值的对比研究
Xin He,Jihui Li,Lingxiao Wang et al.
Xin He et al.
Objective: To compare the diagnostic efficacy of dual-layer spectral computed tomography (DSCT) and 18-F fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) in preoperative identification ...
Evaluation of the feasibility of anomaly detection for dose management in PET examinations [0.03%]
PET检查剂量管理异常检测的可行性评估
Yusuke Fukui,Shogo Baba,Kohei Ohashi et al.
Yusuke Fukui et al.
Objective: Owing to the revision of the Medical Care Act in 2020, managing and recording radiation doses in PET-CT examinations have become mandatory. In this study, we investigated unsupervised anomaly detection methods ...
From planar to SPECT-CT brain perfusion study in brain death determination: our experience from 2010 to 2023 [0.03%]
从计划到SPECT-CT脑灌注研究在脑死亡判定中的应用：我们从2010年到2023年的经验
Mathieu Charest,Marc-André Bélair
Mathieu Charest
Purpose: Radionuclide brain perfusion studies using a lipophilic radiopharmaceutical are recognized as reliable ancillary tests for brain death determination in various clinical guidelines. We aim to share our experience ...
Diagnosis of cardiac sarcoidosis using glucose metabolic rate from four-dimensional 18F-FDG PET/CT [0.03%]
基于四维18F-FDG PET/CT葡萄糖代谢率诊断心肌结节病
Yurie Shirai,Michinobu Nagao,Akihiro Inoue et al.
Yurie Shirai et al.
Objective: 18F-Fludeoxyglucose (FDG) PET/CT is an effective tool for detecting active cardiac sarcoidosis (CS), but often has difficulty distinguishing CS lesions from physiological myocardial accumulation. We investigate...