Harmonisation of standard uptake values in long-axial field-of-view PET/CT: an exploratory study [0.03%]
长轴视野PET/CT的标准摄取值的谐调化：一项探索性研究
Yue Li,Zhu Zhang,Hanyu Bai et al.
Yue Li et al.
Purpose: SUV harmonisation was proposed to reduce discrepancies in SUV measurements and ensure SUV comparability across different PET scanners. A SUV harmonisation protocol has been established based on short-axial field-...
Evaluation of precalculated attenuation correction map for preclinical cardiac PET/MR using a 1H/23Na surface coil [0.03%]
利用1H/23Na表面线圈对预临床心脏PET/MRI中预先计算的衰减校正图的评估
Hanan Rida,Mona Guetlin,Mikael Naveau et al.
Hanan Rida et al.
Background: In preclinical PET/MR, attenuation correction (AC) uses a mix of pre-calculated attenuation maps accounting for animal cradles and organ segmentation obtained from whole-body MR using a volume coil. The develo...
Clinical validation of a unified data-driven respiratory motion correction technique in 18F-FDG PET/CT imaging of upper abdominal lesions: a real-world study [0.03%]
一种基于数据驱动的统一呼吸运动校正技术在18F-FDG PET/CT成像中的临床验证：一项真实世界研究
Tingting Han,Ying Wang,Zhiyong Quan et al.
Tingting Han et al.
Purpose: Respiratory motion (RM)-related artifacts significantly impact image quality and diagnostic accuracy in PET/CT imaging. This study aimed to prospectively evaluate the clinical utility of the unified data-driven r...
SMGDiff: step mapping generalized diffusion model for efficient noise reduction in cardiac-gated myocardial perfusion SPECT images [0.03%]
基于步长映射广义扩散模型的心脏门控心肌灌注SPECT图像高效去噪方法
Chunhao Li,Jiangshan Huang,Jiahui Dong et al.
Chunhao Li et al.
Background: Improving the image quality of cardiac gating myocardial perfusion single-photon emission computed tomography (CG MP-SPECT) is crucial for accurate diagnosis. Diffusion model (DM) has recently shown promise in...
[177Lu]Lu-DOTA-TATE tumour and organ time-activity curves: prediction from a single-time-point [68Ga]Ga-DOTA-TATE PET/CT measurement [0.03%]
[177Lu]Lu-DOTA-TATE肿瘤和器官的时间活性曲线：基于单时间点[68Ga]Ga-DOTA-TATE PET/CT测量的预测
Valentina Vasić,Johan Gustafsson,Elham Yousefzadeh-Nowshahr et al.
Valentina Vasić et al.
Aim: Predicting the time-activity curve (TAC) of [177Lu]Lu-DOTA-TATE for organs at risk and neuroendocrine tumours (NETs) is an essential element in the calculation of the absorbed dose (AD) and a critical step for indivi...
Quantitative performance of a 3D CZT and conventional SPECT/CT for Tb-161 imaging [0.03%]
用于Tb-161显像的三维碲化镉汞和常规SPECT/CT的定量性能比较研究
Victor Nuttens,Laetitia Imbert,Astrid Delker et al.
Victor Nuttens et al.
Purpose: This study aimed to assess the imaging performance of a 3D CZT SPECT/CT system for Tb-161 and compare its quantitative accuracy and image quality with those of a conventional [NaI(Tl)]-based SPECT/CT system. ...
Assessing the feasibility of quantitative SPECT imaging for low 212Pb activity concentrations using anthropomorphic phantoms [0.03%]
利用人体模型评估定量SPECT成像在低浓度212Pb活度下的可行性
Johan Høiness,Caroline Stokke,Eivor Hernes et al.
Johan Høiness et al.
Background: Lead-212 (212Pb) is being investigated for alpha therapies, but it can be challenging to image. To investigate the quantitative accuracy of 212Pb SPECT images for patient geometries and low activity concentrat...
Feasibility study of unsupervised anomaly detection using Wasserstein GAN in SPECT image [0.03%]
基于WGAN的SPECT图像异常检测的可行性研究
Ryosuke Kasai,Hideki Otsuka
Ryosuke Kasai
Purpose: In this study, we constructed an anomaly detection system based on the Wasserstein generative model in brain single-photon emission computed tomography (SPECT) images, and conducted a basic study on the feasibili...
A hybrid curve-fitting method for radiation dosimetry evaluation and simultaneous multi-organ biodistribution assessment in total-body dynamic PET/CT: application to a novel PD-L1-targeted tracer [0.03%]
一种辐射剂量学评估和全身动态PET/CT同时多器官分布评价的混合拟合方法及其在新型PD-L1靶向示踪剂中的应用
Yunze Xie,Wenxin Tang,Lichao Zhang et al.
Yunze Xie et al.
Objective: This study explored a hybrid curve-fitting method optimized for radiation dosimetry evaluation in total-body dynamic positron emission tomography/computed tomography (PET/CT) imaging, compared to conventional m...
An European consensus on [123I]Ioflupane acquisition and reconstruction using 3D CZT SPECT/CT [0.03%]
欧洲共识：使用三维晶体闪烁探测器（CZT）SPECT/CT获取和重建[123I]FP-CIT图像
Diego Cecchin,Alessandra Zorz,Renaud Lhommel et al.
Diego Cecchin et al.