Results 21 to 30 of about 14,940 (225)

Antioxidant, Anti-Inflammatory and Attenuating Intracellular Reactive Oxygen Species Activities of Nicotiana tabacum var. Virginia Leaf Extract Phytosomes and Shape Memory Gel Formulation

Gels, 2023
Oxidative stress is one of the major causes of skin aging. In this study, the shape memory gels containing phytosomes were developed as a delivery system for Nicotiana tabacum var. Virginia fresh (VFL) and dry (VDL) leaf extracts.
Chuda Chittasupho, Kunyakorn Chaobankrang, Araya Sarawungkad, Weerasak Samee, Sudarshan Singh, Kirachuda Hemsuwimon, Siriporn Okonogi, Kantaporn Kheawfu, Kanokwan Kiattisin, Wantida Chaiyana   +9 more
doaj   +1 more source

Evaluation Exploration of Atlas-Based and Deep Learning-Based Automatic Contouring for Nasopharyngeal Carcinoma

Frontiers in Oncology, 2022
PurposeThe purpose of this study was to evaluate and explore the difference between an atlas-based and deep learning (DL)-based auto-segmentation scheme for organs at risk (OARs) of nasopharyngeal carcinoma cases to provide valuable help for clinical ...
Jinyuan Wang, Zhaocai Chen, Cungeng Yang, Baolin Qu, Lin Ma, Wenjun Fan, Qichao Zhou, Qingzeng Zheng, Shouping Xu   +8 more
doaj   +1 more source

Spatio-Temporal Plasma Afterglow Induces Additional Neutral Drag Force on Microparticles

Frontiers in Physics, 2022
An emerging topic in complex plasma physics is the interaction between dust particles and afterglow plasmas. Control of plasma-particle interactions and specifically of the particle trajectories is especially relevant for plasma based contamination ...
J. C. A. van Huijstee, P. Blom, A. T. A. Peijnenburg, J. Beckers   +3 more
doaj   +1 more source

A Novel Cementing Quality Evaluation Method Based on Convolutional Neural Network

Applied Sciences, 2022
The quality of cement in cased boreholes is related to the production and life of wells. At present, the most commonly used method is to use CBL-VDL to evaluate, but the interpretation process is complicated, and decisions associated with significant ...
Chunfei Fang, Zheng Wang, Xianzhi Song, Zhaopeng Zhu, Donghan Yang, Muchen Liu   +5 more
doaj   +1 more source

Definition of the to be named ligament and vertebrodural ligament and their possible effects on the circulation of CSF. [PDF]

PLoS ONE, 2014
Few studies have been conducted specifically on the dense connective tissue located in the posterior medial part of the cervical epidural space. This study was undertaken to examine the presence of this connection between the cervical dura mater and the ...
Nan Zheng, Xiao-Ying Yuan, Yun-Fei Li, Yan-Yan Chi, Hai-Bin Gao, Xin Zhao, Sheng-Bo Yu, Hong-Jin Sui, John Sharkey   +8 more
doaj   +1 more source

Performance Analysis of Linearly Arranged Concentric Circular Antenna Array with Low Sidelobe Level and Beamwidth Using Robust Tapering Technique

Micromachines, 2022
In this research, a novel antenna array named Linearly arranged Concentric Circular Antenna Array (LCCAA) is proposed, concerning lower beamwidth, lower sidelobe level, sharp ability to detect false signals, and impressive SINR performance.
Imteaz Rahaman, Md Ashraful Haque, Narinderjit Singh Sawaran Singh, Md. Shakiul Jafor, Pallab Kumar Sarkar, Md Afzalur Rahman, Mohd Azman Zakariya, Ghulam E. Mustafa Abro, Nayan Sarker   +8 more
doaj   +1 more source

Strengthening African health systems through outreach and support and values-driven leadership

African Journal of Primary Health Care & Family Medicine, 2021
Healthcare systems are complex adaptive systems, requiring a change in leadership style, from the traditional model to collaborative, values-driven leadership (VDL). Family physicians are well positioned to facilitate integration and coordination between
Louis S. Jenkins, Klaus B. von Pressentin, Zilla North, Gideon van Tonder   +3 more
doaj   +1 more source

Charge of clustered microparticles measured in spatial plasma afterglows follows the smallest enclosing sphere model

Nature Communications, 2021
Here the authors report measurements of the charge ratio and mass of two-particle clusters and single microparticles in the spatial plasma afterglow.
B. van Minderhout, J. C. A. van Huijstee, R. M. H. Rompelberg, A. Post, A. T. A. Peijnenburg, P. Blom, J. Beckers   +6 more
doaj   +1 more source

Use of smartphone messaging applications to increase diagnostic efficiency in veterinary diagnostic laboratories

Pesquisa Veterinária Brasileira, 2023
: Many inconclusive diagnoses have been reported in studies carried out in veterinary diagnostic laboratories (VDLs). These inconclusive diagnoses are often associated with field veterinarians sending tissue samples and carcasses for histopathological ...
Ricardo A.A. Lemos, Carolina C. Guizelini, Thaísa X. Silva, Larissa L. Souza, Helena C.F. Fonseca, Gisele C. Bonato, Danilo C. Gomes, Rayane C. Pupin   +7 more
doaj   +1 more source

The Mass Inflow Rate in the Barred Galaxy NGC 1530 [PDF]

, 1997
Mass inflow in barred galaxies has been invoked to account for a wide variety of phenomena, but until now direct evidence for inflow has been lacking.
Athanassoula E., Binney J., Combes F., Friedli D., Michael W. Regan, Peter J. Teuben, Stuart N. Vogel, Wada K., Weinberg M. D.   +8 more
core   +3 more sources