Advanced image reconstruction algorithms for high-resolution digital time-of-flight PET/CT enhance visualization of sub-clinical internal mammary lymph node metastases in breast cancer: a phantom and a clinical, retrospective cohort study [0.03%]
先进的高分辨率数字飞行时间PET/CT图像重建算法可以改善乳腺癌患者临床前期胸导管淋巴结转移灶的显示效果：基于体模及回顾性队列的研究
Yoko Satoh,Kenta Miwa,Akinori Takenaka et al.
Yoko Satoh et al.
Background: Internal mammary lymph node (IMLN) metastases play an important role in breast cancer staging and treatment planning but is often difficult to detect because of their small size and anatomical location. Recent...
Clinical value of artificial intelligence in reducing PET image acquisition time: routine clinical validation using qualitative, quantitative, and radiomic analysis on a cohort of 282 patients undergoing [18F]FDG and [68Ga]Ga-PSMA-11 PET/CT [0.03%]
人工智能在减少PET图像采集时间的临床价值：一项包括282例[F-18] FDG和[68Ga] Ga-PSMA-11 PET/CT受检者的常规临床验证研究（定性、定量及影像组学分析）
A Dambrain,M Lacombe,P A Dufour et al.
A Dambrain et al.
Background: Reducing acquisition time in PET/CT imaging can degrade image quality and may compromise both diagnostic reliability and the robustness of radiomic features. This study investigates, in a large clinical cohort...
Patlak-PBNT: a simple population-based Patlak model to generate [68Ga]Ga-PSMA-11 Ki parametric images for shortened total-body PET scan [0.03%]
基于人群的简化Patlak-PBNT模型，用于生成[68Ga]Ga-PSMA-11摄取率参数图像的短时全身PET扫描方法
Lianghua Li,Wenjian Gu,Wentong Yang et al.
Lianghua Li et al.
Purpose: The objective of this study is to generate reliable Ki parametric images from short-duration total-body PET scan for clinical applications using a simple population-based Patlak model. ...
Analysis of external dose rate attenuation and its related factors in differentiated thyroid carcinoma patients following I-131 therapy [0.03%]
碘-131治疗后分化型甲状腺癌患者外照射剂量率衰变规律及其影响因素分析
Zimeng Sun,Fengyi Huang,Youjia Zhang et al.
Zimeng Sun et al.
Background: Monitoring the external dose rate (EDR) attenuation serves as a key consideration in supporting discharge decisions for patients with differentiated thyroid cancer (DTC) who have undergone radioiodine therapy....
Segmentation method comparison for baseline [18F]FDG PET-CT in follicular lymphoma patients [0.03%]
氟脱氧葡萄糖正电子发射断层扫描-计算机体层摄影在滤泡性淋巴瘤患者中的分割方法比较
Anouk D M Nijman,Sanne E Wiegers,Gerben J C Zwezerijnen et al.
Anouk D M Nijman et al.
Background: Follicular lymphoma (FL) is the second most common subtype of non-Hodgkin lymphoma. Currently, [18F]FDG PET-CT is used for staging, response evaluation, and remission assessment. While advances in quantitative...
Systematic parameter mapping for Wavelet-Based scatter correction in SPECT: clinical perception versus quantitative metrics [0.03%]
基于小波的SPECT散射校正的系统参数映射：临床感知与定量指标的区别
Shabnam Oloomi,Amirhossein Fathabadi
Shabnam Oloomi
Background: Photon scatter significantly degrades Single Photon Emission Computed Tomography (SPECT) image quality, with scattered photons accounting for 30-40% of detected counts within standard energy windows. While con...
Quantitative in vivo Cherenkov luminescence imaging and dosimetry of 86Y-NM600 [0.03%]
体内量化切连科夫发光成像及86Y-NM600剂量学研究
Campbell D Haasch,Malick Bio Idrissou,Sydney Jupitz et al.
Campbell D Haasch et al.
Purpose: The rapid expansion of radiopharmaceutical therapy (RPT) development demands scalable preclinical dosimetry methods. While PET and SPECT remain the gold standards, their low throughput and high cost limit large-c...
Generative restoration for cardiac PET attenuation correction: a two-stage 3D DDIM framework optimizing fidelity and clinical controllability [0.03%]
一种两阶段三维DDIM框架的心脏PET衰减校正生成恢复方法：兼顾保真度和临床可控性
Junhang Deng,Hao Sun,Haifeng Wang et al.
Junhang Deng et al.
Scanner-integrated reconstruction versus post-processing deep learning for low-count 18F-FDG PET/CT: a comparative clinical evaluation [0.03%]
比较扫描仪内置重建和深度学习后处理对低计数18F-FDG PET/CT图像的临床效果
Qigang Long,Yan Tian,Yun Hu et al.
Qigang Long et al.
Objectives: To compare two deep learning (DL) approaches for low-count PET/CT: deep progressive reconstruction (DPR), a scanner-integrated reconstruction-level method, and a deep-learning image-domain post-processing enha...
Image-space compensation of inter-crystal scattering in PET using a neural network based filter [0.03%]
基于神经网络滤波器的PET图像空间内晶间散射校正方法研究
Dóra Varnyú,Ákos Rábely,László Szirmay-Kalos
Dóra Varnyú
Background: In positron emission tomography (PET), gamma photons arriving at the detector ring may undergo one or more Compton scattering events, potentially reaching a different scintillation crystal than its initial int...