Results 61 to 70 of about 519,002 (319)

Culture parameters for stable expansion, genetic modification and germline transmission of rat pluripotent stem cells

open access: yesBiology Open, 2011
Summary The ability of cultured pluripotent cells to contribute to the germline of chimaeric animals is essential to their utility for genetic manipulation.
Kathryn Blair   +5 more
doaj   +1 more source

Knowledge and Competences of Racket Sport Coaches: what do they think and know?

open access: yesInternational Journal of Racket Sports Science, 2021
This study analyzed the professional, interpersonal and intrapersonal knowledge as well as the competences considered most  important to Brazilian coaches who work with four different racket sports (badminton, squash, tennis and table tennis).
Mairin Del Corto Motta   +3 more
doaj   +1 more source

TennisSense: a multi-sensory approach to performance analysis in tennis [PDF]

open access: yes, 2009
The TennisSense Project, that is run in collaboration with Tennis Ireland, aims to create the infrastructure required to digitally capture physical, tactical and physiological data from tennis players in order to assist in their coaching and improved ...
Caulfield, Brian   +9 more
core   +1 more source

Universal scaling in sports ranking

open access: yes, 2011
Ranking is a ubiquitous phenomenon in the human society. By clicking the web pages of Forbes, you may find all kinds of rankings, such as world's most powerful people, world's richest people, top-paid tennis stars, and so on and so forth.
Alain Bulou   +15 more
core   +1 more source

A sensing platform for physiological and contextual feedback to tennis athletes [PDF]

open access: yes, 2009
In this paper we describe our work on creating a multi-modal sensing platform for providing feedback to tennis coaches and players. The platform includes a fixed installation around a tennis court consisting of a video camera network and a localisation ...
Connaghan, Damien   +8 more
core   +2 more sources

Language‐Guided Robot Grasping Based on Basic Geometric Shape Fitting

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents a language‐guided, model‐free grasping framework that integrates multimodal perception with primitive‐based geometric fitting. By explicitly modeling object geometry from RGB‐D data, the method enables semantically controllable grasp pose generation and achieves robust performance in both structured and cluttered real‐world ...
Qun Niu   +5 more
wiley   +1 more source

Ca2+ Release by IP3 Receptors Is Required to Orient the Mitotic Spindle

open access: yesCell Reports, 2020
Summary: The mitotic spindle distributes chromosomes evenly to daughter cells during mitosis. The orientation of the spindle, guided by internal and external cues, determines the axis of cell division and thereby contributes to tissue morphogenesis ...
Raul Lagos-Cabré   +2 more
doaj   +1 more source

From Two‐Electron to Four‐Electron System: Electrolyte Regulation for Advanced Aqueous Zn–I2 Batteries

open access: yesCarbon Energy, EarlyView.
This review systematically summarizes recent progress in electrolyte‐regulated aqueous Zn–I2 batteries (AZIBs). It outlines the fundamentals of AZIBs along with their main challenges, and then analyzes electrolyte‐engineering strategies that improve both two‐ and four‐electron reactions.
Yucong Wang   +10 more
wiley   +1 more source

Technical and tactical diagnosis model of table tennis matches based on BP neural network

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background The technical and tactical diagnosis of table tennis is extremely important in the preparation for competition which is complicated by an apparent nonlinear relationship between athletes’ performance and their sports quality.
Wenwen Huang   +4 more
doaj   +1 more source

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