Denoising of 4D dynamic PET images using spatiotemporal regularization with integrated temporal restoration (SPRINTER) [0.03%]
基于时空正则化融合时间恢复的4D动态PET图像去噪方法(SPRINTER)
Hamed Yousefi,Mahdjoub Hamdi,Yujie Wang et al.
Hamed Yousefi et al.
Purpose: High-quality 4D dynamic PET imaging is often compromised by noise, especially in low-count frames, which limits clinical utility and quantitative accuracy. This study proposes a novel spatiotemporal denoising met...
Limitations in diagnostics and quantification of small lesions with low uptake in the clinical context of prostate 18F/68Ga-PSMA PET/MRI [0.03%]
前列腺18F/68Ga-PSMA PET/MRI检查中低摄取小病灶的诊断及定量局限性分析
Maike E Lindemann,Walter Jentzen,Alina Küper et al.
Maike E Lindemann et al.
Purpose: The aim of this study was to investigate the limits of diagnostics and therapy planning for patients with prostate cancer using non-time-of-flight 18F/68Ga-PSMA PET/MRI under clinically challenging imaging condit...
High-resolution PET detectors with dual-ended readout using cost-effective highly multiplexed readout circuit and MPT2321 ASIC [0.03%]
基于成本效益的高通道数读出电路和MPT2321 ASIC的双端读出高分辨率PET探测器
Zhiqiang Zhu,Denghong Ren,Weiming Chen et al.
Zhiqiang Zhu et al.
Background: Small-animal positron emission tomography (PET) imaging is commonly employed in biomedical research to accelerate the translation of the discovery in the fields of molecular and cellular biology into the clini...
A deep learning framework for lesion-level treatment response prediction in hodgkin lymphoma using PET/CT tensor radiomics [0.03%]
基于PET/CT张量影像组学的霍奇金淋巴瘤病灶水平疗效预测的深度学习框架
Mahdie Jajroudi,Hossein Jamalirad,Milad Enferadi et al.
Mahdie Jajroudi et al.
Background: Accurate prediction of treatment response in Hodgkin lymphoma (HL) is crucial for personalized therapy. The Tensor Radiomics (TR) paradigm advances traditional radiomics by producing and analyzing diverse feat...
Evaluation of modified window-based scatter compensation in quantitative 177Lu-SPECT for a ring-configured CZT SPECT-CT [0.03%]
评估环形配置的CZT SPECT-CT中基于窗口修改的散射补偿在定量镥-177 SPECT中的效果
Irma Ceric Andelius,Anna Stenvall,Elias Nilsson et al.
Irma Ceric Andelius et al.
Background: The aim was to evaluate bias and precision for 177Lu-activity-quantification using window-based scatter compensation in a ring-configured CZT gamma camera (StarGuide™, GE HealthCare). This paper extends a pre...
Impact of scan duration and scatter correction on quantitative accuracy in Yttrium-90 PET/CT imaging using LAFOV and SAFOV systems: a phantom and clinical evaluation [0.03%]
使用LAFOV和SAFOV系统进行钇-90 PET/CT成像的扫描时间和散射校正在定量准确性中的影响：仿体和临床评价
Konstantinos G Zeimpekis,Magdalena Kulgawczuk,Carola Bregenzer et al.
Konstantinos G Zeimpekis et al.
Purpose: This study compared quantitative accuracy and image quality of post-radioembolization selective internal radiation therapy (SIRT) 90Y PET/CT using a long axial field-of-view (LAFOV) and standard axial field-of-vi...
Radiation segmentectomy with resin microspheres for hepatocellular carcinoma: a state-of-the-art review highlighting evidence gaps and future research needs [0.03%]
肝细胞癌的树脂微球放射段切除术：强调证据差距和未来研究需求的最新回顾
Javier Orcajo Rincón,Laura Reguera Berenguer,Ana María Matilla Peña et al.
Javier Orcajo Rincón et al.
Introduction: Radiation segmentectomy (RS) has emerged as a promising approach for hepatocellular carcinoma (HCC), particularly when high tumor doses are achieved. While the clinical utility of ablative doses with glass m...
A tissue-informed deep learning-based method for positron range correction in preclinical [Formula: see text]Ga PET imaging [0.03%]
一种基于组织的深度学习方法，可对小动物[Formula: see text]Ga PET成像中的正电子范围进行校正
Nerea Encina-Baranda,Robert J Paneque-Yunta,Javier Lopez-Rodriguez et al.
Nerea Encina-Baranda et al.
Purpose: Positron range (PR) limits spatial resolution and quantitative accuracy in PET imaging, particularly for high-energy positron-emitting radionuclides such as [Formula: see text]Ga. This study proposes a deep learn...
GATE Monte Carlo evaluation of cellular dosimetry for 119Sb in targeted radionuclide therapy [0.03%]
119Sb靶向核素治疗的细胞剂量学的蒙特卡洛模拟评估研究
Arsalan Hasnaki,Nahid Chegeni,Barat Barati et al.
Arsalan Hasnaki et al.
Background: This study evaluates the cellular dosimetry of Antimony-119 (119Sb) as a candidate for targeted radionuclide therapy (TRT), using Monte Carlo simulations with the GATE toolkit. The goal is to assess the microd...
Scan duration for dopamine transporter neuroimaging with[123I]FP-CIT and a high-sensitivity multiple-pinhole SPECT/CT [0.03%]
高灵敏度多针孔SPECT/CT行123碘-富马酸脱氢酶-FP-CIT显像扫描时间研究
Gerda Thomsen,Karine Madsen,Cecilie A Poulsen et al.
Gerda Thomsen et al.
Background: Dopamine transporter (DAT) imaging with [123I]FP-CIT (Ioflupane, DaTscan™) is an established diagnostic tool for diagnosing parkinsonism and usually requires 40 min. of scanning. The three-headed high-sensiti...