Results 51 to 60 of about 13,124,622 (407)

Structure and Function of Stator Units of the Bacterial Flagellar Motor

open access: yesCell, 2020
Many bacteria use the flagellum for locomotion and chemotaxis. Its bi-directional rotation is driven by the membrane-embedded motor, which uses energy from the transmembrane ion gradient to generate torque at the interface between stator units and rotor.
M. Santiveri   +6 more
semanticscholar   +1 more source

Men fear other men most: Gender specific brain activations in perceiving threat from dynamic faces and bodies. An fMRI study. [PDF]

open access: yes, 2010
We report a functional magnetic resonance imaging experiment showing different activation patterns as a function of threatening signals from facial or bodily expressions and these differed between male and female participants as a function of male and ...
Beatrice de Gelder   +3 more
core   +9 more sources

Association of skeletal muscle strength and cardiorespiratory fitness with bone mineral density: a cross-sectional study

open access: yesFrontiers in Public Health
BackgroundThe high prevalence and increasing severity of osteoporosis have elevated it to a significant global public-health concern, imposing a substantial economic burden.
Beibei Wei   +10 more
doaj   +1 more source

The Relationship Between Big Five and Self-Control in Boxers: A Mediating Model

open access: yesFrontiers in Psychology, 2019
Self-control seems to be the core element for achieving optimal competitive performance, and be of great importance to well-being and healthy development of humans. According to the literature, there exist some correlations between personality traits and
Guodong Zhang   +8 more
doaj   +1 more source

Association Between Changes in Muscle Strength and Risk of Depressive Symptoms Among Chinese Female College Students: A Prospective Cohort Study

open access: yesFrontiers in Public Health, 2021
Muscle strength can be a predictor of depressive symptoms among the elderly. We conducted a prospective study aiming to examine the association between change of handgrip strength and the incidence risk of depressive symptoms among Chinese female college
Jianhua Cao, Fang Zhao, Zhongyu Ren
doaj   +1 more source

Motor and executive function at 6 years of age after extremely preterm birth [PDF]

open access: yes, 2007
BACKGROUND. Studies of very preterm infants have demonstrated impairments in multiple neurocognitive domains. We hypothesized that neuromotor and executive- function deficits may independently contribute to school failure.
Bracewell, Melanie A.   +3 more
core   +1 more source

Promotion of physical activity guidelines and behavior change

open access: yesJournal of Physical Fitness and Sports Medicine, 2015
Physical activity guidelines have been published by governments to increase physical activity at a national level. Such guidelines commonly include behavior change techniques.
Kazuhiro Harada, Yoshio Nakamura
doaj   +1 more source

Effects of Stand and Step Training with Epidural Stimulation on Motor Function for Standing in Chronic Complete Paraplegics.

open access: yesJournal of Neurotrauma, 2017
Individuals affected by motor complete spinal cord injury are unable to stand, walk, or move their lower limbs voluntarily; this diagnosis normally implies severe limitations for functional recovery.
E. Rejc   +3 more
semanticscholar   +1 more source

A randomized, single-blind cross-over design evaluating the effectiveness of an individually defined, targeted physical therapy approach in treatment of children with cerebral palsy [PDF]

open access: yes, 2014
Objective: A pilot study to compare the effectiveness of an individual therapy program with the effects of a general physical therapy program. Design: A randomized, single-blind cross-over design.
De Cat, Josse   +6 more
core   +2 more sources

Kinematic analysis of handwriting movements in patients with Alzheimer's disease, mild cognitive impairment, depression and healthy subjects [PDF]

open access: yes, 2003
A variety of studies have demonstrated that motor disorders, parkinsonism and extrapyramidal motor symptoms (EPMS) are common in patients with Alzheimer's disease (AD).
Burger, K.   +5 more
core   +1 more source

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