Results 1 to 10 of about 38,348 (304)

Using Autonomous Underwater Vehicles for Diver Tracking and Navigation Aiding

open access: yesJournal of Marine Science and Engineering, 2020
SCUBA diving activities are classified as high-risk due to the dangerous environment, dependency on technical equipment that ensures life support, reduced underwater navigation and communication capabilities all of which compromise diver safety.
Đula Nađ   +2 more
exaly   +3 more sources

Bone mineral content determined by energy X-ray absorptiometry correlates with handgrip strength in Latin American divers [PDF]

open access: yesFrontiers in Public Health
IntroductionAlthough a lack of gravitational stimuli decreases bone mineral content in some populations, such as astronauts’ bone mineral content (BMC), little is known about the association of BMC with handgrip muscle strength (HGS) in divers of ...
Alex Véliz   +3 more
doaj   +2 more sources

An updated inventory of sea slugs from Koh Tao, Thailand, with notes on their ecology and a dramatic biodiversity increase for Thai waters [PDF]

open access: yesZooKeys, 2021
Improved access to field survey infrastructure throughout South-East Asia has allowed for a greater intensity of biodiversity surveys than ever before.
Rahul Mehrotra   +6 more
doaj   +3 more sources

On the Plakobranchidae (Gastropoda, Sacoglossa) from soft sediment habitats of Koh Tao, Gulf of Thailand, with descriptions of two new species [PDF]

open access: yesZooKeys, 2020
Research in recent years have provided rapid advances in biogeographic and taxonomic documentation of sea slugs around the world. However, efforts are lacking in surveying most coastlines and habitats in South-East Asia.
Rahul Mehrotra   +5 more
doaj   +3 more sources

Emergent Treatment of Underwater Risks Related to Wet Diver Delivery Vehicle

open access: yes水下无人系统学报, 2022
As a kind of diver delivery vehicles with relatively mature technology, the wet diver delivery vehicles have been used in the underwater delivery of diver for underwater military operations.
Wen-wu LIU   +5 more
doaj   +1 more source

Review on Anti-UUV Detection Sonar System

open access: yes水下无人系统学报, 2022
Unmanned undersea vehicles(UUV) can perform varieties of underwater special operation missions. In recent years, enemy UUVs have posed serious threats to the safety of key equipment in ports and coastal areas.
Tong-yu LAN, Ben-qi LIU, Liang LIU
doaj   +1 more source

Role of health locus of control in preventing occupational decompression sickness among deep-sea fisherman divers

open access: yesHealth Psychology and Behavioral Medicine, 2023
Background Indigenous fisherman divers frequently experience decompression sickness (DCS). This study aimed to evaluate the associations between the level of knowledge of safe diving, beliefs in the health locus of control (HLC), and regular diving ...
Chanon Kongkamol   +4 more
doaj   +1 more source

Bifidobacterium animalis subsp. lactis BB-12 Improves the State Anxiety and Sports Performance of Young Divers Under Stress Situations: A Single-Arm, Prospective Proof-of-Concept Study

open access: yesFrontiers in Psychology, 2021
BackgroundAthletes will increase their state anxiety under stress situations, which will lead to the decline of sports performance. The improvement of anxiety by probiotics has been reported, but there is a lack of research in the athlete population. The
Weizhong Dong   +11 more
doaj   +1 more source

Review of Development of Diver Underwater Delivery Vehicles Technology Abroad

open access: yes水下无人系统学报, 2022
The mode of maritime conflict in the world today is developing towards diversification, especially under asymmetric strategic conditions, and underwater special operation for divers is a very effective way to attack.
Hong-wei ZHONG   +6 more
doaj   +1 more source

Quantifying relative diver effects in underwater visual censuses. [PDF]

open access: yesPLoS ONE, 2011
Diver-based Underwater Visual Censuses (UVCs), particularly transect-based surveys, are key tools in the study of coral reef fish ecology. These techniques, however, have inherent problems that make it difficult to collect accurate numerical data. One of
Luke C Dickens   +3 more
doaj   +1 more source

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