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Mathematics
  • "Knowledge and Data" Driven AIGC in Brain Image Computing for Alzheimer's Disease Analysis

    A research team led by Prof. WANG Shuqiang from the Shenzhen Institute of Advanced Technology of the Chinese Academy of Sciences introduced a Prior-Guided Adversarial Learning with Hypergraph (PALH) model for predicting abnormal connections in Alzheimer's disease.

    Jan 20, 2024
  • Artificial Intelligence Facilitates Tissue Substructure Identification from Spatial Resolved Transcriptomics

    A research team led by Prof. ZHANG Shihua from the Academy of Mathematics and Systems Science has proposed a new computational tool, STAGATE, to decipher tissue substructures from spatial resolved transcriptomics. The model uses artificial intelligence technology to integrate spatial location information and gene expression profile of spatial spots. In this algorithm, a graph attention autoencoder is introduced, with a graph attention mechanism in the middle hidden layer, which can learn the heterogeneous similarities between neighboring spots adaptively.

    Apr 02, 2022
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Physics
  • Researchers Reveal Full-gray Optical Trap in Structured Light

    A research group led by Prof. YAO Baoli and Dr. XU Xiaohao from Xi'an Institute of Optics and Precision Mechanics of the Chinese Academy of Sciences revealed a full-gray optical trap in structured light, which is able to capture nanoparticles but appears at the region where the intensity is neither maximized nor minimized.

    Dec 18, 2024
  • Nonlinear Skin Effect Unveiled in Antiferromagnetic Materials

    A team of researchers led by Prof. SHAO Dingfu from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with Prof. XIAO Ruichun and Prof. LI Hui from Anhui University, have identified a unique phenomenon, known as the "skin effect," in the nonlinear optical responses of antiferromagnetic materials.

    Dec 11, 2024
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Chemistry
  • Researchers Reveal How Human Eyelashes Promote Water Drainage

    A team of Chinese researchers has recently elucidated the characteristics of human eyelashes. Their study reveals that eyelashes consist of a hydrophobic, curved, flexible fiber array, featuring surface micro-ratchets and a macro-curvature approximating the Brachistochrone curve. This structure enables eyelashes to rapidly and directionally expel incoming liquid, thereby preserving clear vision.

    Dec 20, 2024
  • Researchers Achieve Low-temperature, Efficient Degradation of "Forever Chemicals"

    A research team led by Prof. KANG Yanbiao from the University of Science and Technology of China reported a discovery in the field of environmental chemistry. The team developed a novel photocatalyst named KQGZ which can photocatalytically defluorinate polyfluoroalkyl and perfluoroalkyl substances (PFASs) at a low temperature range of 40–60°C.

    Dec 09, 2024
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Life Sciences
Earth Sciences
  • Researchers Discover Ecdysozoan Fossil Embryos from the Kuanchuanpu Biota

    An international research team has made a notable discovery of fossil embryos belonging to Ecdysozoa, a diverse group of animals including roundworms, velvet worms, insects, and crabs. These fossils, dated to approximately 535 million years ago, were found in the early Cambrian Kuanchuanpu biota in southern Shaanxi Province, China.

    Dec 23, 2024
  • Chang'e-6 Farside Basalts Reveal a Reinforced Lunar Dynamo

    The evolution of the lunar dynamo is crucial for understanding the Moon's deep interior structure, thermal history, and surface environment. A recent study by Chinese scientists conducted paleomagnetic analyses on basalts returned by the Chang'e-6 mission and revealed a significant reinforcement of the lunar dynamo approximately 2.8 billion years ago (Ga).

    Dec 19, 2024
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Information Tech
  • Dual-Branch Model Enables Better Crop-Type Mapping in Scattered Farmlands 

    In many Asian regions, especially in China, agricultural fields are typically small, scattered, and lack of clear boundaries, which complicates effective crop distribution and agricultural analysis using remote sensing technology. Now, a research group from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, addressed this challenge with a novel dual-branch deep learning model (DBL) they developed.

    Dec 03, 2024
  • Researchers Develop Hyper-sampling Imaging to Deliver Ultra-high-resolution Images

    A research team led by Prof. ZHANG Ze from the Aerospace Information Research Institute (AIR) of the Chinese Academy of Sciences developed a Hyper-sampling Imaging (HSI) technology that enhances the image quality and resolution of digital imaging system.

    Nov 28, 2024
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Tech Sciences
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