光谱成像

光谱成像是一种结合了光谱学和成像技术的强大工具,广泛应用于科学研究、工业检测、医学成像等领域。它通过分析物体或场景中不同波长的光,捕获其反射、透射或辐射特性,从而获得比传统成像更丰富的信息。
在实际应用中,光谱成像有许多优势。首先,它能够精确地识别和区分不同物质,即使这些物质在可见光下看起来非常相似。例如,在农业领域,光谱成像可以帮助识别作物健康状况、病虫害情况等;在环境监测中,能够分析水质、土壤或空气中的污染物;在医学领域,光谱成像有助于识别组织病变或肿瘤,提供更精确的诊断信息。
尽管光谱成像技术具有众多优点,但其发展和应用仍面临一些挑战。设备成本较高、数据处理复杂、对环境的要求较高等问题,都限制了其广泛应用。然而,随着技术的不断发展,光谱成像在未来必将发挥更大的作用,成为许多领域的重要工具。
代表性论文
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A miniaturized mesoscope for the large-scale single-neuron-resolved imaging of neuronal activity in freely behaving mice, Nature Biomedical Engineering 2024
Long-term intravital subcellular imaging with confocal scanning light-field microscopy, Nature Biotechnology 2024
A Systematically Optimized Miniaturized Mesoscope (SOMM) for large-scale calcium imaging in freely moving mice, Nature Biomedical Engineering 2024
Multifocal fluorescence video-rate imaging of centimetre-wide arbitrarily shaped brain surfaces at micrometric resolution, Nature Biomedical Engineering 2024
Two-photon synthetic aperture microscopy for minimally invasive fast 3D imaging of native subcellular behaviors in deep tissue, Cell 2023
Multi-focus light-field microscopy for high-speed large-volume imaging, PhotoniX 2022
Iterative tomography with digital adaptive optics permits hour-long intravital observation of 3D subcellular dynamics at millisecond scale, Cell 2021
Video-rate imaging of biological dynamics at centimetre scale and micrometre resolution, Nature Photonics 2019
Virtual-scanning light-field microscopy for robust snapshot high-resolution volumetric imaging, Nature Methods 2017