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Relay-projection microscopic telescopy

delete2025-03-07
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OA
AI
W
Wenjun Yi
S
Shuyue Zhu
M
Meicheng Fu
N
Nan Gu
J
Junli Qi
S
Siyu Liu
M
Mengjun Zhu
P
Ping Wang
X
Xin Chen
张义 封面图
张义 (Yi Zhang)
H
Hongyu Zhang
Y
Yao Xu
J
Junyi Du
P
Peng Xiong
Z
Zhaohua Dong
董
董洛兵 (Luobing Dong)
Q
Qiong Liu *
X
Xiujian Li *
DOI:10.1038/s41377-025-01800-6delete
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摘要

摘要

En 中文
空间分辨率与成像距离之间的基本权衡对当前成像技术(如现代生物医学诊断和遥感中使用的那些技术)构成了重大挑战。在此,我们介绍一种用于成像动态振幅-相位混合物体的新概念方法,称为中继投影显微望远术(rPMT),该方法通过采用基于平方律中继投影机制的非视线光收集,从根本上挑战了传统的光收集技术。我们成功解析了位于距离分别为1019.0 mm、26.4 m和96.0 m的物体上测量值为2.76 μm、22.10 μm和35.08 μm的微小特征,这些结果基于在投影屏上捕获的单次曝光空间功率谱图像;这些结果证明,rPMT的分辨率能力显著超过25 mm孔径相机镜头在各自距离处的Abbe衍射极限,实现了7.9、25.4和58.2的分辨率改进因子。rPMT展现出超越相机镜头衍射极限和聚焦范围极限的长距离、大范围、高分辨率成像能力,即使物体被散射介质遮挡时亦然。rPMT能够通过简单设备(包括激光二极管、便携式相机和漫反射白板)实现从厘米级到数百米以上距离的望远镜式成像,并达到微米级分辨率。与当代高分辨率成像技术不同,我们的方法不需要标记试剂、波前调制、合成接收孔径或 Ptychography 扫描,这显著降低了成像系统的复杂性并增强了应用实用性。该方法特别适用于在体无标记动态生物医学显微成像诊断和小型物体的远程监控。
Keyword:
PHASE RETRIEVAL
RECONSTRUCTION
IMAGE
ALGORITHM
OBJECT
LIMIT

期刊

L
Light Science and Applications
IF:
23.4
论文数:
437
被引数:
3.0W

机构

N
natl univ def technol
学者数:
1.5K
论文数: 509
被引数: 141
C
Chinese Peoples Liberat Army Gen Hosp
学者数:
1.4K
论文数: 492
被引数: 140
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