A modified backpack design for male school children

MZ Ramadan, AM Al-Shayea - International Journal of Industrial …, 2013 - Elsevier
The purpose of this paper is to test the suitability of a modified backpack that distributes the
carrying loads on the school children's chest and back. Sixty one (7.4 yr±0.97), sixty (11.7 …

Effect of backpack load carriage on cervical posture in primary schoolchildren

F Kistner, I Fiebert, K Roach - Work, 2012 - content.iospress.com
Objective: This study examined the effects of various backpack loads on elementary
schoolchildren's posture and postural compensations as demonstrated by a change in …

Backpacks and spinal disorders in school children

G Cardon, F Balague - European Journal of Physical and …, 2004 - search.proquest.com
The interest on backpacks, particularly with regard to their potential unfavourable effect on
spinal disorders in school children, has dramatically increased during the last years. The …

[PDF][PDF] The effect of schoolbag weight on cervical posture in schoolchildren

ME Khallaf, EE Fayed, RA Ashammary - Turk J Phys Med Rehab, 2016 - ftrdergisi.com
Objectives: This study aims to investigate the effects of various schoolbag loads on the
cervical posture during stance and after walking. Patients and methods: Between January …

Does work stress make you shorter? An ambulatory field study of daily work stressors, job control, and spinal shrinkage.

I Igic, S Ryser, A Elfering - Journal of occupational health …, 2013 - psycnet.apa.org
Body height decreases throughout the day due to fluid loss from the intervertebral disk. This
study investigated whether spinal shrinkage was greater during workdays compared with …

Effects of chronic low back pain, age and gender on vertical spinal creep

R Kanlayanaphotporn, P Trott, M Williams, I Fulton - Ergonomics, 2003 - Taylor & Francis
This study investigated the effect of chronic low back pain, age, gender, and time of
measurement on the magnitude of vertical spinal creep (VSC) and its recovery. A mixed …

Effect of time of day on the vertical spinal creep response

R Puntumetakul, P Trott, M Williams, I Fulton - Applied ergonomics, 2009 - Elsevier
Vertical spinal creep (VSC) is height loss during sustained postures over a set period of
time. While total stature has been demonstrated to decrease throughout the day, whether a …

[图书][B] Postural compensations and subjective complaints due to backpack loads and wear time in schoolchildren aged 8 to 11

FE Kistner - 2011 - search.proquest.com
Backpacks are used by more than 90% of schoolchildren worldwide and over 40 million
students in the United States on a regular basis. The carriage of loaded backpacks is …

Height loss

P Saiklang, R Puntumetakul, M Swangnetr… - Thai journal of physical …, 2017 - thaidj.org
Height loss is caused by spinal loading activities in daily life. Deformation and dehydration
of the intervertebral discs are physically changes from the loading on spine. It finds that …

The effects of load carrying on the posture and gait of normal and scoliotic adolescents

CPUI YEE - 2005 - scholarbank.nus.edu.sg
This study aimed to examine how unilateral load carrying while standing and walking affects
the coronal plane spinal posture of normal and scoliotic adolescents. Radiography and a …