Automatic Detection of Hard Exudate in Color Retinal Fundus Image and Diabetic Maculopathy Grading by Rajesh I. S., Bharati M. Reshmi, Bharathi Malakreddy A, Shavantrevva Bilakeri

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Gradient method for designing cascaded DOEs and its application in the problem of classifying handwritten digits by D.V. Soshnikov, L.L. Doskolovich, E.V. Byzov

Subjects: “…diffractive optical element…”
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Anterior clinoid process metastasis with sudden loss of vision: role of emergency optic nerve decompression by Marta Rico-Pereira, Fernando Muñoz-Hernández

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Intravascular Imaging-Guided Percutaneous Coronary Intervention in Patients With End-Stage Renal Disease on Maintenance Dialysis by Chia-Pin Lin, MD, Fu-Chih Hsiao, MD, Ying-Chang Tung, MD, Tzyy-Jer Hsu, MD, Shing-Hsien Chou, MD, Yu-Sheng Lin, MD, Shao-Wei Chen, MD, PhD, Pao-Hsien Chu, MD

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Biomarker combinations from different modalities predict early disability accumulation in multiple sclerosis by Vinzenz Fleischer, Tobias Brummer, Muthuraman Muthuraman, Muthuraman Muthuraman, Falk Steffen, Milena Heldt, Maria Protopapa, Muriel Schraad, Gabriel Gonzalez-Escamilla, Sergiu Groppa, Stefan Bittner, Frauke Zipp

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Humidity Sensor Based on a Hollow Core Fiber Anti-Resonant Reflection Optical Waveguide by Ao Cheng, Chaoqi Wang, Jiadong Xu, Peiqing Zhang, Yu Zheng, Shixun Dai

Subjects: “…anti-resonant refection optical waveguide…”
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Learning from knockout reactions using a dispersive optical model by M. C. Atkinson, W. H. Dickhoff

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Optical absorption on exciton states in nanosystems with germanium quantum dots by Serhii I. Pokutnii

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Probing the chirality of a single microsphere trapped by a focused vortex beam through its orbital period by Diniz Kainã, Schoger Tanja, da Fonseca Arthur L., Dutra Rafael S., Ether Jr Diney S., Ingold Gert-Ludwig, Pinheiro Felipe A., Viana Nathan B., Neto Paulo A. Maia

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Flying a Micro-Drone by Dynamic Charging for Vertical Direction Using Optical Wireless Power Transmission by Tomoya Watamura, Takuo Nagasaka, Yuto Kikuchi, Tomoyuki Miyamoto

Subjects: “…optical wireless power transmission…”
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Repairbads: An automatic and adaptive method to repair bad channels and segments for OPM-MEG by Fulong Wang, Yujie Ma, Tianyu Gao, Yue Tao, Ruonan Wang, Ruochen Zhao, Fuzhi Cao, Yang Gao, Xiaolin Ning

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Optical-electronic correlation-extreme navigation system of small unmanned aerial vehicle by A. A. Sheinikov, V. A. Malkin, E. A. Smolensky, L. A. Ivanitsky

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Machine Learning and Artificial Intelligence Systems Based on the Optical Spectral Analysis in Neuro-Oncology by Tatiana Savelieva, Igor Romanishkin, Anuar Ospanov, Sergey Goryaynov, Galina Pavlova, Igor Pronin, Victor Loschenov

Subjects: “…optical spectroscopy…”
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Indoor and Ambient Air Pollution in Chennai, India during COVID-19 Lockdown: An Affordable Sensors Study by Naveen Puttaswamy, V. Sreekanth, Ajay Pillarisetti, Adithi R. Upadhya, Sudhakar Saidam, Balachandar Veerappan, Krishnendu Mukhopadhyay, Sankar Sambandam, Ronak Sutaria, Kalpana Balakrishnan

Subjects: “…Optical scattering…”
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Subwavelength-scale off-axis optical nanomanipulation within Gaussian-beam traps by Zhou Lei-Ming, Sun Wan, Tao Zong-Qiang, Xiong Ning-Jun, Huang Chan, Jiang Xiao-Yun, Ren Yu-Xuan, Yang Yuanjie, Shi Yu-Zhi, Hu Ji-Gang, Zhan Qiwen

Subjects: “…optical manipulation…”
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Determination of optical fiber varieties and early diagnosis of their physical condition based on the analysis of Mandelstam–Brillouin backscatter parameters by I. V. Bogachkov

Subjects: “…optical fiber…”
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Research on Software Defined Network Application in Optical Transmission Network by Yunbo Li, Han Li, Sheng Liu

Subjects: “…automatically switched optical network…”
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Expanding of Excimer Laser Photoablation’s Functionality in Ophthalmology by V. A. Alekseev, V. G. Kostin, A. V. Usoltseva, V. P. Usoltsev, S. I. Yuran

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A novel optical granulometry algorithm for ore particles by Junhao Y., Xiubin Z., Jie Q.

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Optical band gap modulation in functionalized chitosan biopolymer hybrids using absorption and derivative spectrum fitting methods: A spectroscopic analysis by Dyari M. Mamand, Dana S. Muhammad, Daron Q. Muheddin, Karzan A. Abdalkarim, Dana A. Tahir, Hawkar A. Muhammad, Shujahadeen B. Aziz, Sarkawt A. Hussen, Jamal Hassan

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