Results 31 to 40 of about 7,676,720 (331)

DNF: diffractive neural field for lensless microscopic imaging.

Optics Express, 2022
Lensless imaging has emerged as a robust means for the observation of microscopic scenes, enabling vast applications like whole-slide imaging, wave-front detection and microfluidic on-chip imaging.
Hao Zhu, Zhen Liu, You Zhou, Zhan Ma, Xun Cao   +4 more
semanticscholar   +1 more source

A Cost-Effective In Situ Zooplankton Monitoring System Based on Novel Illumination Optimization

Sensors, 2020
A cost-effective and low-power-consumption underwater microscopic imaging system was developed to capture high-resolution zooplankton images in real-time. In this work, dark-field imaging was adopted to reduce backscattering and background noise.
Zhiqiang Du, Chunlei Xia, Longwen Fu, Nan Zhang, Bowei Li, Jinming Song, Lingxin Chen   +6 more
doaj   +1 more source

Hyperspectral microscopic imaging for the detection of head and neck squamous cell carcinoma on histologic slides

Medical Imaging, 2021
The purpose of this study is to explore the feasibility of using hyperspectral imaging (HSI) for automatic detection of head and neck squamous cell carcinoma (SCC) in histologic images.
Ling Ma, Ximing Zhou, James V. Little, Amy Y. Chen, L. Myers, B. Sumer, B. Fei   +6 more
semanticscholar   +1 more source

Compressive Image Scanning Microscope

CoRR, 2023
Presented in ...
Ajay Gunalan, Marco Castello, Simonluca Piazza, Shunlei Li, Alberto Diaspro, Leonardo S. Mattos, Paolo Bianchini   +6 more
openaire   +2 more sources

The Spectroscopic Properties and Microscopic Imaging of Thulium-Doped Upconversion Nanoparticles Excited at Different NIR-II Light

Biosensors, 2021
Lanthanide-doped upconversion nanoparticles (UCNPs) are promising bioimaging nanoprobes due to their excellent photostability. As one of the most commonly used lanthanide activators, Tm3+ ions have perfect ladder-type electron configuration and can be ...
Tingting Peng, Rui Pu, Baoju Wang, Zhimin Zhu, Kai Liu, Fan Wang, Wei Wei, Haichun Liu, Qiuqiang Zhan   +8 more
doaj   +1 more source

Applying Machine Learning with Localized Surface Plasmon Resonance Sensors to Detect SARS-CoV-2 Particles

Biosensors, 2022
The sudden outbreak of COVID-19 rapidly developed into a global pandemic, which caused tens of millions of infections and millions of deaths. Although SARS-CoV-2 is known to cause COVID-19, effective approaches to detect SARS-CoV-2 using a convenient ...
Jiawei Liang, Wei Zhang, Yu Qin, Ying Li, Gang Logan Liu, Wenjun Hu   +5 more
doaj   +1 more source

Multiple Primary Tumors Originating From the Prostate and Colorectum A Clinical-Pathological and Therapeutic Challenge

American Journal of Men's Health, 2021
Considering that the incidence of colorectal (CRC) and prostatic cancer (PC) increases with age, metachronous and synchronous tumors can often affect the same patient.
Sorin Dema, Andreea Bota, Sorina Maria Tăban, Adelina Gheju, Alis Liliana Carmen Dema, Alexei Croitor, Robert Alexandru Barna, Oana Popa, Răzvan Bardan, Alin-Adrian Cumpănaș   +9 more
doaj   +1 more source

Speckle-correlation microscopic imaging through scattering medium [PDF]

, 2016
In this paper we are presenting a non-invasive and lensless method to utilize a scattering media for microscopic imaging. Thanks to its lens-like property, we can adjust the magnification and resolution of the system and reconstruct the microscopic ...
Singh, Alok Kumar, Pedrini, Giancarlo, Osten, Wolfgang, Alok Kumar Singh, Wolfgang Osten, Yao, Baoli, Baoli Yao, Giancarlo Pedrini, Meiling Zhou, Zhou, Meiling, Zhou, Meiling (zhoumeiling@opt.ac.cn)   +10 more
core   +1 more source

An online identity authentication method for blood smear [PDF]

Journal of Innovative Optical Health Sciences, 2016
Blood smear test is the basic method of blood cytology and is also a standard medical test that can help diagnose various conditions and diseases. Morphological examination is the gold standard to determine pathological changes in blood cell morphology ...
Xiaozhen Feng, Yiping Cao, Kuang Peng, Cheng Chen   +3 more
doaj   +1 more source

Synthesis, Characterization, Cellular Uptake, and In Vitro Anticancer Activity of Fullerenol-Doxorubicin Conjugates

Frontiers in Pharmacology, 2021
Doxorubicin (DOX) is one of the most commonly used chemotherapeutic agents for treating human cancer. However, its clinical use has been limited by DOX-induced cardiotoxicity as well as other side effects.
Beihua Xu, Li Yuan, Li Yuan, Ying Hu, Zhiyuan Xu, Jiang-Jiang Qin, Jiang-Jiang Qin, Xiang-Dong Cheng   +7 more
doaj   +1 more source