Results 81 to 90 of about 152,639 (218)

Concentric retinitis pigmentosa: clinicopathologic correlations. [PDF]

open access: yes, 2001
Progressive concentric (centripetal) loss of vision is one pattern of visual field loss in retinitis pigmentosa. This study provides the first clinicopathologic correlations for this form of retinitis pigmentosa.
John, SK   +8 more
core   +1 more source

Relationships between Unilateral Muscle Strength Qualities and Change of Direction in Adolescent Team-Sport Athletes

open access: yesSports, 2018
Previous studies have reported an association between global measures of bilateral strength and change of direction (COD) ability. Yet, little is known about the association between unilateral muscle strength qualities and COD ability.
Christopher Thomas   +3 more
doaj   +1 more source

Cooling makes recovery of muscle faster after eccentric-concentric than concentric exercise

open access: yes, 2008
The aim of the study was to establish the influence of muscle cooling on muscle recovery after concentric and eccentric-concentric exercise. Healthy untrained males (n=40) took part in this study.
Žibuoklė Senikienė   +4 more
core   +1 more source

Assessment of Eccentric-Concentric Exercises Applied in Different Resistances in Terms of Strength

open access: yesTürk Spor ve Egzersiz Dergisi, 2022
The purpose of this study was to examine the effects of eccentric-concentric exercises applied at different resistances on strength parameters. Thirty-five sedentary volunteers participating in the study were divided into 4 groups by the stratified ...
Oktay Çakmakçı, Ali Tatlıcı
doaj  

Team Ranking Differences in Countermovement Vertical Jump Force-Time Metrics in Professional Female Handball Players

open access: yesApplied Sciences
The purpose of the present study was to examine whether countermovement vertical jump (CMJ) force-time metrics differ among teams with three ranking statuses competing within the same professional women’s handball league in Europe (i.e., SuperLeague ...
Dimitrije Cabarkapa   +3 more
doaj   +1 more source

The acute transcriptional response to resistance exercise: impact of age and contraction mode

open access: yes, 2019
Optimization of resistance exercise (RE) remains a hotbed of research for muscle building and maintenance. However, the interactions between the contractile components of RE (i.e. concentric (CON) and eccentric (ECC)) and age, are poorly defined. We used
Ames, R.M.   +61 more
core   +1 more source

Drop jump performance differences between ACL-injured and healthy semi-professional male soccer players

open access: yesFrontiers in Sports and Active Living
The purpose of this study was to examine differences in lower-body neuromuscular performance characteristics between ACL-injured athletes and their healthy counterparts, including peak take-off and landing force asymmetries.
Dimitrije Cabarkapa   +7 more
doaj   +1 more source

Critical Sets and Unavoidable Sets of Strictly Concentric Magic Squares of Odd Order and Their Application to Prime Strictly Concentric Magic Squares of Order 5

open access: yesAxioms
There has been much interest in the mathematical investigation of critical sets and unavoidable sets in Latin Squares, Sudoku, and their applications to practical problems in areas such as agriculture and cryptology.
Anna Louise Skelt   +2 more
doaj   +1 more source

Optimisation of a Horizontal Capsule Transporting Pipeline carrying Cylindrical Capsules

open access: yes, 2012
Pipelines carrying fluids and slurries are quite common. The third-generation pipelines carrying spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids are rather a new concept.
Ubbi, Kuldip   +4 more
core   +1 more source

Sex-Specific Differences in Vertical Jump Force–Time Metrics in Youth Basketball Players

open access: yesBiomechanics
Objective: The purpose of this study was to investigate differences in countermovement jump (CMJ) force–time metrics between male and female youth basketball players. Methods: Twenty-two female and seventeen male basketball players (ages 12–16) performed
Milos Petrovic   +6 more
doaj   +1 more source

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