Results 41 to 50 of about 77,580 (302)
The effects of bag style on muscle activity of the trapezius, erector spinae and latissimus dorsi during walking in female university students [PDF]
, 2015 © by The Author(s). This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License. (CC BY-NC-ND 3.0)Back pain is common in adolescents which has been associated with carrying a bag. However, there is little research
Hardie, Rebecca +3 more
core +3 more sources
Journal of Learning Theory and MethodologyBackground. Backpacks are commonly used by students to carry their school items. However, increasing backpack loads can lead to negative effects on health and posture, particularly through changes in gait dynamics.
Rabiya Husain +2 more
doaj +1 more source
The study of essential factors in designing a military backpack with a focus on mid-sized backpack [PDF]
فصلنامه ابن سینا, 2015 Lack of fitness in equipment and accessories of task force is one of the undeniable causes of death on the battlefield, because this equipment is transported a long time by the task force.
S Majidi, A Nezami-Asl, M Mokhtarzadeh
doaj
Biomechanical and physiological load carrying efficiency of two firefighter harness variations
Cogent Engineering, 2018 Firefighters and military personnel employ multiple backpack designs for carrying air tanks along with other heavy gear for occupational purposes. As the load increases, the biomechanical and physiological demands on the carrier change as well.
Rumit Singh Kakar +3 more
doaj +1 more source
Design of a load carriage system oriented to reduce acceleration forces when carrying a backpack
Revista Facultad de Ingeniería Universidad de Antioquia, 2020 In military life, load carriage is an unavoidable part of field operations which is the reason why soldiers often make use of a military backpack. Infantry soldiers usually carry loads weighting more than 30% of their body weight.
Camilo Eduardo Pérez-Cualtán +1 more
doaj +1 more source
The plasticity of near space: evidence for contraction [PDF]
, 2009 The distinction between near space and the space farther away has been well established, as has the relation of this distinction to arm length. Recent studies provide evidence for the plasticity of near space, showing that it is possible to expand its ...
Berti +35 more
core +1 more source
Advanced Science, EarlyView.This review surveys nanoparticle‐based strategies to enhance adoptive cell therapy, particularly CAR‐T cell approaches, in solid tumor treatment. It describes how nanoparticles can improve tumor immunogenicity and T‐cell infiltration while reducing toxicity, and how they enable in vivo CAR‐T cell generation.
Erica Frostegård +19 more
wiley +1 more source
, 1970 Backpack carrier with retractable legs suitable for lunar exploration and convertible to rescue ...
Read, F. G., Spady, A. A., Jr.
core +1 more source
Advanced Science, EarlyView.Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh +8 more
wiley +1 more source
Quick-donning backpack harness [PDF]
, 1972 Harness device permits user to quickly put on or take off load carried in backpack arrangement. It can be attached with one hand; has controlled deformation belt that automatically encircles user upon application of pressure; has rigid shoulder harness ...
Thomas, D. F., Jr.
core +1 more source