Results 61 to 70 of about 7,403,871 (290)

Transverse Ising Chain under Periodic Instantaneous Quenches: Dynamical Many-Body Freezing and Emergence of Solitary Oscillation

open access: yes, 2012
We study the real-time dynamics of a quantum Ising chain driven periodically by instantaneous quenches of the transverse field (the transverse field varying as rectangular wave symmetric about zero).
Bhattacharyya, Sirshendu   +2 more
core   +1 more source

A survey of Height and Weight of Students Aged 11-17 Years in Hamadan

open access: yesپزشکی بالینی ابن سینا, 1998
Normal growth is the best indicator of children’s health and well-being. Measuring height and weight is the simplest way of eveluation of growth. In this study the height and weight of 1481 students of Hamadan aging 11-17 was measured and analyzed.
Mohammadreza Derakhshan
doaj  

The body postures of individuals of both sexes ranging in height from 180 to 195 cm, in the light of the mora phenomenon

open access: yesBMC Musculoskeletal Disorders
Background Proper muscle tension is an essential element for correct body posture and motion. It should be high enough to counteract gravity and low enough to provide smooth, selective movement and isolated activity.
Mirosław Mrozkowiak   +2 more
doaj   +1 more source

Human Center of Gravity Dynamics a New Parameter of Motor Development Functions [PDF]

open access: yes, 2001
A study of a new parameter of human growth and development was conducted. The percentage of the height of body gravity center to the stature in supine position was measured in males and females during the period of pre-puberty (l995), young and adult ...
Sofwanhadi, R. (Rio)
core  

Allometric Exponent and Randomness

open access: yes, 2013
An allometric height-mass exponent $\gamma$ gives an approximative power-law relation $ \propto H^\gamma$ between the average mass $$ and the height $H$, for a sample of individuals.
Kim, Beom Jun   +2 more
core   +1 more source

COMPARISON OF ACTUAL AND PREDICTED ANTHROPOMETRIC CHARACTERISTICS OF CZECH ELITE GYMNASTS

open access: yesScience of Gymnastics Journal, 2019
In context of artistic gymnastics, the influence of intense training on the growth and development of male and female gymnasts is often discussed. The aim of this work is to compare the attained and predicted body height and length of body segments in ...
Miriam Kalichová   +3 more
doaj   +1 more source

Body height and upward social mobility

open access: yesAnnals of Human Biology, 1983
Stature and education in 214 pairs of adult brothers and 188 pairs of adult sisters were analysed in order to test the hypothesis that in modern stratified societies upward and downward social mobility is selective with respect to body height. Among the 116 male pairs in which the sibs differed in both education and stature, the proportion of pairs in ...
Tadeusz Bielicki, J. Charzewski
openaire   +3 more sources

Relationship between Arm Span Measurements and Body Height in Dinaric Alpes Population: a Systematic Review

open access: yes, 2017
Several researches have reported the benefit of using various body parameters in predicting standing height, and arm span happened to be one of the most reliable ones in adults.
B. Mašanović
semanticscholar   +1 more source

Understanding the links between month of birth, body height, and longevity: why some studies reveal that shorter people live longer – further evidence of seasonal programming from the Polish population

open access: yesAnthropological Review, 2016
There is a lack of agreement in the literature as to whether adult height depends on month of birth and whether height affects lifespan. Additionally, the relationship between stature and longevity involves conflicting findings and the results remain ...
Chmielewski Piotr   +1 more
doaj   +1 more source

Derivation and validation of a formula for paediatric tracheal tube size using bootstrap resampling procedure

open access: yesIndian Journal of Anaesthesia, 2019
Background and Aims: The accuracy of age-, length- and weight-based formulae to predict optimal size of uncuffed tracheal tubes (TTs) in children varies widely.
M Ganesh Kumar   +4 more
doaj   +1 more source

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