Results 21 to 30 of about 2,587,380 (242)

Analysis of the Arrangement of Geographical Conditions with the Aim of Reducing Air Pollution: A Case Study of Tehran [PDF]

open access: yesجغرافیا و برنامه‌ریزی محیطی, 2022
:According to the statistics of the Organization of the Environment, a total of 48 days of air pollution exceeds the admissible threshold (AQI more than 150) for the three months of the year.
Faezeh Afarideh   +2 more
doaj   +1 more source

Analysis of Trace Elements in Human Brain: Its Aim, Methods, and Concentration Levels

open access: yesFrontiers in Chemistry, 2019
Trace elements play a crucial role in many biochemical processes, mainly as components of vitamins and enzymes. Although small amounts of metal ions have protective properties, excess metal levels result in oxidative injury, which is why metal ion ...
Cezary Grochowski   +10 more
doaj   +1 more source

QT-AIM analysis of neutral pterin and its anionic and cationic forms

open access: yesPteridines, 2014
Quantum theory of atoms in molecules (QT-AIM) allows detailed insight into the electronic structure of molecules by analysis of the gradient vector field of the electronic density distribution function.
Reibnegger Gilbert
doaj   +1 more source

Evaluation of an infection control link nurse program: an analysis using the RE-AIM framework

open access: yesBMC Health Services Research, 2023
Background Important elements of programs that train and support infection control link nurses (ICLN) are the engagement of stakeholders, support from hospital and ward management and a structure for iterative improvement.
Mireille Dekker   +5 more
doaj   +1 more source

Comparative analysis of activation induced marker (AIM) assays for sensitive identification of antigen-specific CD4 T cells. [PDF]

open access: yesPLoS ONE, 2017
The identification and study of antigen-specific CD4 T cells, both in peripheral blood and in tissues, is key for a broad range of immunological research, including vaccine responses and infectious diseases.
Samantha Reiss   +11 more
doaj   +1 more source

The Development and Performance Analysis of the AIM-260 Air-to-Air Missile [PDF]

open access: yesHangkong bingqi
AIM-260 is a new generation of air-to-air missile developed by the United States. There is a lack of in-depth analysis on its performance in existing open-source reports.
Shi Rongzong, Shen Xin, Zhang Junbao
doaj   +1 more source

The Irruption of Cryptocurrencies Into Twitter Cashtags: A Classifying Solution

open access: yesIEEE Access, 2020
There is a consensus about the good sensing characteristics of Twitter to mine and uncover knowledge in financial markets, being considered a relevant feeder for taking decisions about buying or holding stock shares and even for detecting stock ...
Ana Fernandez Vilas   +2 more
doaj   +1 more source

Status quo and problem analysis of cervical cancer screening program in China: Based on RE-AIM framework

open access: yesFrontiers in Public Health, 2022
BackgroundAn organized cervical cancer screening program is an effective method to prevent and control cervical cancer. This study aims to find barriers and facilitators in the implementation process of National Cervical Cancer Screening Program in Rural
Jingfen Zhu   +5 more
doaj   +1 more source

Information entropy analysis of discrete aiming movements

open access: yesActa Psychologica, 2005
Information entropy and mutual information were investigated in discrete movement aiming tasks over a wide range of spatial (20-160 mm) and temporal (250-1250 ms) constraints. Information entropy was calculated using two distinct analyses: (1) with no assumption on the nature of the data distribution; and (2) assuming the data have a normal ...
Shih-Chiung, Lai   +3 more
openaire   +2 more sources

Phylogenetic analysis of prospective M. bovis antigens with the aim of developing candidate vaccines for bovine tuberculosis

open access: yesJournal of Genetic Engineering and Biotechnology, 2023
Background Bovine Tuberculosis is a respiratory disease caused by the pathogen Mycobacterium bovis (M. bovis) that infects cattle. Though rare, this disease can also affect humans, as well as domestic and wild animals, making it a serious concern ...
Zhandos Abay   +19 more
doaj   +1 more source

Home - About - Disclaimer - Privacy