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Новости за 17.10.2019

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Comparison of corneal elevation and pachymetry measurements made by two state of the art corneal tomographers with different measurement principles

Plos.org 
En

by Simon Schröder, Achim Langenbucher, Jens Schrecker

Purpose

To compare corneal tomography measurements (elevation and pachymetry) as made by two corneal tomographers: Pentacam AXL and CASIA 2.

Material and methods

The devices were used in a standard measuring mode. 77 normal eyes were measured five times with both devices. The data maps for anterior and posterior corneal elevation and pachymetry were exported and analyzed. Repeatability and average values were calculated for each valid data point on the exported data maps. Читать дальше...



Oral delivery of water-soluble compounds to the phytoseiid mite Neoseiulus californicus (Acari: Phytoseiidae)

Plos.org 
En

by Noureldin A. Ghazy, Takeshi Suzuki

Phytoseiids are predatory mites that prey on other mites and small arthropods, and several species are used in commercial agriculture for biological control of pests. To optimize phytoseiid mites’ use in biocontrol, an efficient method for oral delivery of test compounds is required to assess their sensitivities to pesticides, RNAi for gene functional analysis and artificial diets. Here we developed four methods for oral delivery of a solution of xenobiotics... Читать дальше...

Travel demand and distance analysis for free-floating car sharing based on deep learning method

Plos.org 
En

by Chen Zhang, Jie He, Ziyang Liu, Lu Xing, Yinhai Wang

In order to address the time pattern problems in free-floating car sharing, in this paper, the authors offer a comprehensive time-series method based on deep learning theory. According to car2go booking record data in Seattle area. Firstly, influence of time and location on the free-floating car-sharing usage pattern is analyzed, which reveals an apparent doublet pattern for time and dependence usage amount on population. Then, on the... Читать дальше...

Новости России
Москва

За прошедшую неделю подмосковные росгвардейцы обеспечили безопасность более 200 мероприятий


To tweet or not to tweet, that is the question: A randomized trial of Twitter effects in medical education

Plos.org 
En

by Lauren A. Maggio, Todd C. Leroux, Anthony R. Artino Jr.

Introduction

Many medical education journals use Twitter to garner attention for their articles. The purpose of this study was to test the effects of tweeting on article page views and downloads.

Methods

The authors conducted a randomized trial using Academic Medicine articles published in 2015. Beginning in February through May 2018, one article per day was randomly assigned to a Twitter (case) or control group. Daily, an... Читать дальше...


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Россиянка Людмила Самсонова выиграла турнир WTA в Хертогенбосе






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