Results: 391

Manejo de los nódulos pulmonares subsólidos: resultados quirúrgicos basados en algoritmo local

INTRODUCCIÓN: en la actualidad no existe un consenso respecto al manejo de los nódulos pulmonares subsólidos (NPSS). OBJETIVO: describir los resultados del manejo quirúrgico de los NPSS, basados en un algoritmo local. MATERIAL Y MÉTODOS: estudio descriptivo de corte transversal. Se revisaron las fic...

Fake news in the Covid-19 pandemic: Conspiracy theories, alternative truths, and benevolent advice

Estud. psicol. (Natal); 26 (2), 2021
The Covid-19 pandemic has created an informational tide in which rumors in the form of fake news disseminated by individual and official agency communications saturated people with sometimes contradictory messages. Grounded on the perspective of the social psychology of rumors, this study aimed to analyz...

Evaluation method of athletes' special physical fitness based on internet of things

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT Special physical fitness plays an important role in sports skills, improving athletic performance and preventing injuries. Based on the Internet of Things (IoT), the method of assessing athletes' specific physical fitness is studied using the linear acceleration energy estimation model. After re...

Application and analysis of psychological scale based on genetic algorithm in sports psychology

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT With the rapid development and application of computer technology, the study of sports psychology is one of the major research tasks in current universities. The psychological scales need to be converted according to current computer technologies. Because the old-fashioned methods cannot meet th...

The application mode of athletes in the calculation of cloud motion capture technology in football

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT Motion capture is a common problem in sports. It is mainly used to measure and capture running distance in football matches. Use of cloud computing motion capture algorithm in football running distance test, for lack of cloud computing algorithm using motion capture in the application. Data are ...

Analysis of athletes' running ability data mining algorithm based on the dynamic characteristics of football players

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT In 2008, our country successfully held the Olympic Games, where China won the most gold medals. After these Olympic Games, China has also become a world sports power. Our country's table tennis, diving, skating and other sports are also in the leading ranks in the world. In this study, according...

Research on athletes' psychological regulation ability based on back propagation (bp) neural network algorithm

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT Athletes' psychological control ability directly affects competitions. Therefore, it is necessary to supervise the athletes' game psychology. Athletes' game state supervision model is constructed through the facial information extraction algorithm. The homography matrix and the calculation metho...

Comparison of high-level athlete training between chinese and american universities based on the internet of things

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT In order to improve the training quality of high-level athletes in Chinese and American universities, an athlete's sports information transmission model is designed based on the Internet of Things (IoT). The communication protocol between Ayla module and the main motion control board, Ayla modul...

Establishment of swimming posture teaching model based on integrated algorithm

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT As people's lives become better and better, more and more citizens are no longer satisfied with simple food-and-clothing problems, but gradually move towards the spiritual life they are yearning for. Among this, physical health is also an important part of it. So, at this stage, a lot of people ...

Analysis of the influence of biochemical indexes of athletes under training based on the internet of things and cloud computing

Rev. bras. med. esporte; 27 (spe2), 2021
ABSTRACT For athletes under training, it is more efficient to use the Internet of Things (IoT) and cloud computing methods to collect and process biochemical indicators, and this study is about research based on the IoT and cloud computing technology for athletes under training. The problems are put forw...