نتایج جستجو برای: walking

تعداد نتایج: 40819  

Journal: :Journal of rehabilitation research and development 2008
Michael S Orendurff Jason A Schoen Greta C Bernatz Ava D Segal Glenn K Klute

Much is known about human walking, but it is not known how walking is used during typical activities. Since improving walking ability is a key goal in many surgical, pharmacological, and physiotherapeutic interventions, understanding typical community mobility demands regarding the length of walking bouts, the number of sequential steps frequently performed, and the duration of common nonwalkin...

2013
Eunyoung Choi

The issue of pedestrian-friendly urban environments has been of increasing importance lately in urban planning and design. In order to develop a better knowledge about the walkability of the built environment, it is important to understand the complexity behind walking behavior. Since different kinds of walking activities vary in their goal, effort, frequency, duration, etc., they also vary in ...

2012
MAREK FRANĚK

In two experiments participants were asked to walk inside the city Hradec Králové along a track, which consisted of streets with various amounts of vegetation and various degrees of traffic intensity. The walking speed was measured in eight selected sections. The environmental properties of the sections were estimated by raters, who described a level of naturalness of a place, intensity of traf...

2017
Kyoung-Hyun Lee Raymond K. Chong

Achieving a soft landing during walking can be quantified by analyzing changes in the vertical velocity of the body center of mass (CoM) just prior to the landing of the swing limb. Previous research suggests that walking speed and step length may predictably influence the extent of this CoM control. Here we ask how stable this control is. We altered treadmill walking speed by systematically in...

2010
James Andrew Smith Jamil Jivraj

Changes in pedality can occur in animals due to injury, congenital defects, or behaviour. Here, an attempt is made to reproduce similar conditions on a nominally quadrupedal robot upon losing functionality in one leg, rendering it tripedal. The change in walking speed and energy efficiency are examined for both quadrupedal amble and basic tripedal walking gaits.

2013
Benjamin R. Kunz Sarah H. Creem-Regehr William B. Thompson

The relationship between biomechanical action and perception of self-motion during walking is typically consistent and well-learned but also adaptable. This perceptual-motor coupling can be recalibrated by creating a mismatch between the visual information for self-motion and walking speed. Perceptual-motor recalibration of locomotion has been demonstrated through effects on subsequent walking ...

2008
Mikolaj Bojanczyk

A survey of tree-walking automata. The main focus is on how the expressive power is changed by adding features such as pebbles or nondeterminism.

This paper proposes a gait planning approach to reduce the required friction for a biped robot walking on various surfaces. To this end, a humanoid robot with 18 DOF is considered to develop a dynamics model for studying various 3D manoeuvres. Then, feasible trajectories are developed to alleviate the fluctuations on the upper body to resemble human-like walking. In order to generate feasible w...

Background: Genome walking is a DNA-cloning methodology that is used to isolate unknown genomic regions adjacent to known sequences. However, the existing genome-walking methods have their own limitations. Objectives: Our aim was to provide a simple and efficient genome-walking technology. Material and Methods: In this paper, we dev...

Amir Seifo dini, Mohammad reza, Mohammadi Pour, Fariborz, Naderi, Sasan,

The purpose of current study was to investigate the spatio-temporal gait parameters and knee varus angle during walking at different speeds in young with knee varus. 18 subjects with varus deformity classified at grade 3 of bowleg and 17 healthy subjects, volunteered to participate in this study. The following variables include stance, swing, double support and cycle time, cadence, stride le...

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