Hongdi Li
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View article: Exceptional brain PET images from the NeuroEXPLORER: scans with targeted radiopharmaceuticals and comparison to HRRT
Exceptional brain PET images from the NeuroEXPLORER: scans with targeted radiopharmaceuticals and comparison to HRRT Open
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View article: Quantitative Accuracy Assessment of the NeuroEXPLORER for Diverse Imaging Applications: Moving Beyond Standard Evaluations
Quantitative Accuracy Assessment of the NeuroEXPLORER for Diverse Imaging Applications: Moving Beyond Standard Evaluations Open
Quantitative molecular imaging with PET can offer insights into physiologic and pathologic processes and is widely used for studying brain disorders. The NeuroEXPLORER is a recently developed dedicated brain PET system offering high spatia…
View article: A pyramid Gaussian pooling based CNN and transformer hybrid network for smoke segmentation
A pyramid Gaussian pooling based CNN and transformer hybrid network for smoke segmentation Open
Visual smoke semantic segmentation is a challenging task due to semi‐transparency, variable shapes, and complex textures of smoke. To improve segmentation performance, a convolutional neural network and transformer hybrid network are propo…
View article: Performance Characteristics of the NeuroEXPLORER, a Next-Generation Human Brain PET/CT Imager
Performance Characteristics of the NeuroEXPLORER, a Next-Generation Human Brain PET/CT Imager Open
The collaboration of Yale, the University of California, Davis, and United Imaging Healthcare has successfully developed the NeuroEXPLORER, a dedicated human brain PET imager with high spatial resolution, high sensitivity, and a built-in 3…
View article: Chemical Structure Diversity and Extensive Biological Functions of Specialized Metabolites in Rice
Chemical Structure Diversity and Extensive Biological Functions of Specialized Metabolites in Rice Open
Rice (Oryza sativa L.) is thought to have been domesticated many times independently in China and India, and many modern cultivars are available. All rice tissues are rich in specialized metabolites (SPMs). To date, a total of 181 terpenoi…
View article: An open, prospective cohort study of VV116 in Chinese participants infected with SARS-CoV-2 omicron variants
An open, prospective cohort study of VV116 in Chinese participants infected with SARS-CoV-2 omicron variants Open
Omicron variant of SARS-CoV-2 has become the predominant variant worldwide. VV116 is an oral drug with robust anti-SARS-CoV-2 efficacy in preclinical studies. We conducted an open, prospective cohort study to evaluate its safety and effect…
View article: Whole-Body Parametric Imaging of <sup>18</sup>F-FDG PET Using uEXPLORER with Reduced Scanning Time
Whole-Body Parametric Imaging of <sup>18</sup>F-FDG PET Using uEXPLORER with Reduced Scanning Time Open
Parametric imaging of the net influx rate (Ki ) in 18F-FDG PET has been shown to provide improved quantification and specificity for cancer detection compared with SUV imaging. Current methods of generating parametric images usually requir…
View article: Sustainable reverse osmosis, electrodialysis and bipolar membrane electrodialysis application for cold-rolling wastewater treatment in the steel industry
Sustainable reverse osmosis, electrodialysis and bipolar membrane electrodialysis application for cold-rolling wastewater treatment in the steel industry Open
In this work, a combination zero liquid discharge of reverse osmosis (RO), electrodialysis (ED) and bipolar membrane electrodialysis (BMED) for salt recovery and acid/base production is proposed for the treatment of cold-rolling wastewater…
View article: Performance Evaluation of the uEXPLORER Total-Body PET/CT Scanner Based on NEMA NU 2-2018 with Additional Tests to Characterize PET Scanners with a Long Axial Field of View
Performance Evaluation of the uEXPLORER Total-Body PET/CT Scanner Based on NEMA NU 2-2018 with Additional Tests to Characterize PET Scanners with a Long Axial Field of View Open
The world's first total-body PET scanner with an axial field of view (AFOV) of 194 cm is now in clinical and research use at our institution. The uEXPLORER PET/CT system is the first commercially available total-body PET scanner. Here we p…
View article: Total-Body Quantitative Parametric Imaging of Early Kinetics of <sup>18</sup>F-FDG
Total-Body Quantitative Parametric Imaging of Early Kinetics of <sup>18</sup>F-FDG Open
Parametric imaging has been shown to provide better quantitation physiologically than SUV imaging in PET. With the increased sensitivity from a recently developed total-body PET scanner, whole-body scans with higher temporal resolution bec…
View article: Total-Body Dynamic Reconstruction and Parametric Imaging on the uEXPLORER
Total-Body Dynamic Reconstruction and Parametric Imaging on the uEXPLORER Open
The world's first 194-cm-long total-body PET/CT scanner (uEXPLORER) has been built by the EXPLORER Consortium to offer a transformative platform for human molecular imaging in clinical research and health care. Its total-body coverage and …
View article: First Human Imaging Studies with the EXPLORER Total-Body PET Scanner*
First Human Imaging Studies with the EXPLORER Total-Body PET Scanner* Open
Within the EXPLORER Consortium, the construction of the world's first total-body PET/CT scanner has recently been completed. The 194-cm axial field of view of the EXPLORER PET/CT scanner is sufficient to cover, for the first time, the enti…
View article: Non-Linear Dimensionality Reduction and Gaussian Process Based Classification Method for Smoke Detection
Non-Linear Dimensionality Reduction and Gaussian Process Based Classification Method for Smoke Detection Open
To improve smoke detection accuracy, we combine local binary pattern (LBP) like features, kernel principal component analysis (KPCA), and Gaussian process regression (GPR) to propose a novel data processing pipeline for smoke detection. Th…