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...
The impact of scan time on dynamic [Formula: see text]-FAPI-04 total-body PET parametric imaging generated by deep learning models [0.03%]
深度学习模型生成的动态[公式]|-FAPI-04全身PET参数成像的扫描时间影响研究
Jidong Han,Yu Liu,Meiyong Huang et al.
Jidong Han et al.
Purpose: To date, some studies have employed deep learning techniques to directly generate dynamic positron emission tomography (PET) parametric images from static PET. Compared with traditional methods, this approach req...
Quantitative accuracy of 177Lu SPECT/CT imaging using ring-shaped CZT versus dual-head NaI systems [0.03%]
基于环形CZT与双探头NaI系统的177Lu SPECT/CT显像的定量精度研究
Rachele Danieli,Clémentine Marin,Anna-Lena Theisen et al.
Rachele Danieli et al.
Background: Ring-shaped systems based on CZT are promising for quantitative imaging, but their accuracy may be affected by septal penetration of high-energy photons-given the fixed collimator-and by limitations in scatter...
Optimization of brain PET markerless head motion correction in a large human cohort [0.03%]
基于大型人群的脑PET无标志物头动校正优化研究
Tianyi Zeng,Jiazhen Zhang,Jean-Dominique Gallezot et al.
Tianyi Zeng et al.
Purpose: Uncorrected head motion in brain PET degrades image resolution and biases quantification. Previously, we evaluated the United Imaging Healthcare markerless motion tracking (UMT) system for brain PET (Baseline UMT...
Quantitative 161Tb SPECT/CT imaging for dosimetry using a ring-based digital CZT camera [0.03%]
基于环形数字CdZnTe探测器的SPECT/CT相机在161Tb定量化成像中的应用研究
Eline Zoetelief,Marcel Segbers,Johannes Hofland et al.
Eline Zoetelief et al.
Background: 161Tb-labeled compounds are emerging as promising alternatives to 177Lu-labeled compounds for radioligand therapy (RLT). The assessment of RLT safety and efficacy rely on accurate dosimetry, which necessitates...
Correcting fast irregular motion in PET: maximum-likelihood motion and activity (MLMA) reconstruction [0.03%]
PET中矫正快速不规则运动：最大可能的运动和活性（MLMA）重建
Rodrigo José Santo,Ethan Waterink,Cornelis A T van den Berg et al.
Rodrigo José Santo et al.
Purpose: Positron emission tomography (PET) imaging naturally suffers from motion blur due to long acquisitions. As such, motion-compensation provides a promising solution to improve image quality. Traditional methods for...
Improved patient models for simulation of clinically realistic 68Ga-SSTR PET and 177Lu-PRRT SPECT studies [0.03%]
改进患者模型以实现68镓-SSTR PET和177镥-PRRT SPECT研究的临床现实仿真
Johan Gustafsson,Philip Kalaitzidis,Selma Curkic Kapidzic et al.
Johan Gustafsson et al.
Background: The aim was to improve the realism of patient models for Monte-Carlo based evaluation of image-based quantification of tumour volume and activity in [68Ga]Ga-DOTA-TOC PET and [177Lu]Lu-DOTA-TATE SPECT images. ...