Results 71 to 80 of about 287,221 (356)

Risk of acute somatic hospital admissions among seafarers: a registry-based study in Norway

open access: yesBMJ Open
Objectives To investigate whether seafarers in Norway who were declared unfit for service at sea or received a time-limited health certificate had a higher risk of acute somatic hospital admissions compared with those who received a full health ...
Stein Håkon Låstad Lygre   +3 more
doaj   +1 more source

Influence of psychoemotional stress on the functional state of the neuromuscular system and the efficiency of sensorimotor activity of highly skilled athletes

open access: yesСлобожанський науково-спортивний вісник, 2017
Purpose: assessment of the influence of the level of psychoemotional stress and the effectiveness of mental self-regulation on the functional state of the neuromuscular system and the effectiveness of the sensorimotor activity of highly skilled athletes ...
Svitlana Fedorchuk   +4 more
doaj   +1 more source

Diving behaviour of a reptile (Crocodylus johnstoni) in the wild: Interactions with heart rate and body temperature [PDF]

open access: yes, 2005
The differences in physical properties of air and water pose unique behavioural and physiological demands on semiaquatic animals. The aim of this study was to describe the diving behaviour of the freshwater crocodile Crocodylus johnstoni in the wild and ...
Franklin, C. E., Read, M., Seebacher, F.
core   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Thermal protection of divers [PDF]

open access: yes
Various diving suit-heating element combinations are evaluated in an effort to achieve a diving capability to depths of 1000 ft in water temperatures down to 29 F. Wet suits, dry suits and suits made of incompressible material are reported, and suit heat
Dowland, P. F.
core   +1 more source

The medical hazards of skin diving [PDF]

open access: yes, 1969
This paper was read in the Session on "Medical Aspects of Tourism in the Mediterranean" at the 12th Annual Clinical Meeting of the British Medical Association, in Malta. Skin diving presents particular medical risks whereby specific dangerous situations
Sammut, J.J.
core  

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Dive

open access: yesCream City Review, 2019
This manuscript investigates the ways in which themes such as motherhood, family history, American history, illness, addiction, ecology, war and manual labor might all be threaded together. The desire was to incorporate all of these areas of research and interest into a project that explores how these things are intertwined and part of the same body ...
Shively, Christa, author   +3 more
openaire   +2 more sources

Hyperbaric oxygen preconditioning rescues prolonged underwater exercise-induced hippocampal dysfunction by regulating microglia activation and polarization

open access: yesNeuroscience Research
Underwater exercise is becoming increasingly prevalent, during which brain function is necessary but is also at risk. However, no study has explored how prolonged exercise affect the brain in underwater environment.
Houyu Zhao   +8 more
doaj   +1 more source

Potential techniques and development activities in diver suit heating [PDF]

open access: yes
A prototype compact reactor suitable for combustion of propane with oxygen under shallow as well as submerged deep submergence diving conditions is reported.
Shlosinger, A. P.
core   +1 more source

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