The Chinese Giant Solar Telescope(CGST)low-dispersion spectrograph requires a large field-of-view(FOV)and high spatial resolution,which can be addressed by a carefully designed image slicer system.Our proposed design ...The Chinese Giant Solar Telescope(CGST)low-dispersion spectrograph requires a large field-of-view(FOV)and high spatial resolution,which can be addressed by a carefully designed image slicer system.Our proposed design divides the rectangular 50″×20″FOV at the telescope focal plane into four 50″×5″subfields.Each subfield undergoes optical reconstruction using its independent collimator-camera system(F/36-F/25.79),achieving vertical alignment and focal reduction of subfields to form a pseudo-slit.Using tilt mirrors for scanning allows simultaneous acquisition of spectral data with both a large FOV and a high angular resolution of 0.05″.This resolves manufacturing challenges for an image slicer,avoiding the requirement for hundreds of elements,multi-angle configurations,and compact dimensions,and also provides effective technical support for engineering work on the CGST.展开更多
3D Slicer作为一款开源的医学影像处理软件,因其强大的功能、可定制性及广泛的社区支持,在心血管科、呼吸内科及泌尿外科等领域得到广泛应用。近年来在神经外科领域实现了从“辅助工具”到“诊疗核心引擎”的跨越式发展。其模块化架构...3D Slicer作为一款开源的医学影像处理软件,因其强大的功能、可定制性及广泛的社区支持,在心血管科、呼吸内科及泌尿外科等领域得到广泛应用。近年来在神经外科领域实现了从“辅助工具”到“诊疗核心引擎”的跨越式发展。其模块化架构与开源生态使其能够快速集成人工智能(AI)、增强现实(AR)、云计算等前沿技术,推动神经外科向多模态融合、智能化决策与实时交互的方向演进。以下综述了3D Slicer在神经外科中的应用场景,包括术前规划、术中导航、术后随访以及医学教育,并探讨其在精准手术、个性化治疗以及临床决策支持中的重要性。此外,本文还分析了3D Slicer的优势与局限,并展望其与AI、虚拟现实及多模态影像技术结合的发展前景,探讨其如何重塑神经外科的临床路径与科研方式。展开更多
基金supported by National Key Research and Development Programme‘Frontier Research on Large Scientific Devices’Key Special Project(2024YFA1612000)Sino-German Science Foundation Program(M-0086)Yunnan Science and Technology Leading Talent Program(202105AB160001).
文摘The Chinese Giant Solar Telescope(CGST)low-dispersion spectrograph requires a large field-of-view(FOV)and high spatial resolution,which can be addressed by a carefully designed image slicer system.Our proposed design divides the rectangular 50″×20″FOV at the telescope focal plane into four 50″×5″subfields.Each subfield undergoes optical reconstruction using its independent collimator-camera system(F/36-F/25.79),achieving vertical alignment and focal reduction of subfields to form a pseudo-slit.Using tilt mirrors for scanning allows simultaneous acquisition of spectral data with both a large FOV and a high angular resolution of 0.05″.This resolves manufacturing challenges for an image slicer,avoiding the requirement for hundreds of elements,multi-angle configurations,and compact dimensions,and also provides effective technical support for engineering work on the CGST.
