scholarly journals Cyanine polyene reactivity: scope and biomedical applications

2015 ◽  
Vol 13 (28) ◽  
pp. 7584-7598 ◽  
Author(s):  
Alexander P. Gorka ◽  
Roger R. Nani ◽  
Martin J. Schnermann

Reactions involving the covalent modification of the cyanine polyene are enabling emerging approaches in optical sensing, super-resolution imaging, and near-IR uncaging.

2020 ◽  
Vol 11 (33) ◽  
pp. 8928-8935
Author(s):  
Kirsty L. Smitten ◽  
Paul A. Scattergood ◽  
Charlotte Kiker ◽  
Jim A. Thomas ◽  
Paul I. P. Elliott

Cellular uptake, luminescence imaging and antimicrobial activity of facial and meridional isomers of Os(ii) triazole-based complexes against methicillin-resistant S. aureus, MRSA.


2019 ◽  
Vol 4 (4) ◽  
pp. 881-889 ◽  
Author(s):  
Artur Bednarkiewicz ◽  
Emory M. Chan ◽  
Agata Kotulska ◽  
Lukasz Marciniak ◽  
Katarzyna Prorok

Photon avalanche in lanthanide doped nanoparticles shows exceptional properties, potentially suitable for single photoexcitation beam sub-diffraction imaging.


2021 ◽  
Vol 13 (10) ◽  
pp. 1956
Author(s):  
Jingyu Cong ◽  
Xianpeng Wang ◽  
Xiang Lan ◽  
Mengxing Huang ◽  
Liangtian Wan

The traditional frequency-modulated continuous wave (FMCW) multiple-input multiple-output (MIMO) radar two-dimensional (2D) super-resolution (SR) estimation algorithm for target localization has high computational complexity, which runs counter to the increasing demand for real-time radar imaging. In this paper, a fast joint direction-of-arrival (DOA) and range estimation framework for target localization is proposed; it utilizes a very deep super-resolution (VDSR) neural network (NN) framework to accelerate the imaging process while ensuring estimation accuracy. Firstly, we propose a fast low-resolution imaging algorithm based on the Nystrom method. The approximate signal subspace matrix is obtained from partial data, and low-resolution imaging is performed on a low-density grid. Then, the bicubic interpolation algorithm is used to expand the low-resolution image to the desired dimensions. Next, the deep SR network is used to obtain the high-resolution image, and the final joint DOA and range estimation is achieved based on the reconstructed image. Simulations and experiments were carried out to validate the computational efficiency and effectiveness of the proposed framework.


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