Results 111 to 120 of about 3,830 (237)

Captive orangutan locomotion and its relation to the origin of human bipedalism [PDF]

open access: yes, 2009
One of the prominent questions in paleoanthropological studies is the origin of bipedalism. There have been several hypotheses presented on the ancestral type of locomotion that predated bipedalism.
Putt, Shelby S.
core  

Direct Effects of Bipedalism on Early Hominin Fetuses Stimulated Later Musical and Linguistic Evolution [PDF]

open access: yes
We hypothesize that auditory and motor entrainment evolved in early hominin fetuses in direct response to their mothers' bipedal footsteps and, later, contributed to the evolution of music and language via two related processes.
Falk, Dean,   +3 more
core   +1 more source

Evolution of Hominin Forelimbs in the Context of Bipedalism [PDF]

open access: yes, 2019
The evolution of bipedalism in the hominin lineage coincided with a major shift in the locomotion function of the forelimbs, from producing external forces in contact with the substrate in the arboreal and quadrupedal last common ancestor with ...
Yegian, Andrew Kevork
core  

Analyzing instantaneous energy in bipedal walking of baboons : a Model for exploring the evolutionary transition toward efficient bipedalism in hominins [PDF]

open access: yes
: ObjectiveNon-human primates exhibit bipedal walking with a typical "bent-hip, bent-knee" posture, incurring additional energy costs as shown by studies using electromyography and mechanical analysis.
Marchal, Francois   +3 more
core   +3 more sources

Fifty years of debate on the origins of human bipedalism

open access: yesJournal of Biological Research, 2012
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Brigitte Senut
doaj   +1 more source

Les pongos et les jockos sont-ils des animaux ou des hommes ? L’épreuve de l’incertitude, de Rousseau aux singes parlants

open access: yesRevue de Primatologie, 2012
Like the wild children, the anthropoid primates are included in the great anthropological debates of the Eighteenth Century. We ponder upon their status.
Chris Herzfeld
doaj   +1 more source

The Decoupling Hypothesis: A new idea for the origin of hominid bipedalism [PDF]

open access: yes, 2006
Theoretical adaptive landscapes and mathematical representations of key constraints of evolutionary and primate biology are used to propose a new hypothesis for the origin of hominid bipedalism.
Sylvester, Adam David
core   +1 more source

On the simple calculation of walking efficiency without kinematic information for its convenient use

open access: yesJournal of Physiological Anthropology, 2019
Background Since walking is a daily activity not to require the maximal effort in healthy populations, a very few universal bio-parameters and/or methods have been defined to evaluate individual walking characteristics in those populations. A concept of “
Daijiro Abe   +2 more
doaj   +1 more source

Insuficiencia venosa crónica en trabajadores sin factores de riesgo que permanecen horas prolongadas en bipedestación

open access: yesMedicina y Seguridad del Trabajo
La insuficiencia venosa crónica (IVC) es una patología prevalente en la sociedad actual. Los problemas derivados de ella, son una causa importante de gasto económico y absentismo laboral.
Paula Astudillo   +3 more
doaj  

Mechanics of bipedalism : an exploration of skeletal morphology and force plate analysis [PDF]

open access: yes, 2007
There are several theories on how humans learned to walk, and while these all address the adaptations needed for walking, none adequately describes how our early ancestors developed the mechanism to walk.
Forse, Erin
core  

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