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Comparison of U.S.Navy air decompression tables by gas-loading analysis
decompression gas loading inert gas Comparison
2009/7/20
Comparison of U.S.Navy air decompression tables by gas-loading analysis.
Decompression-induced bubble formation in salmonids:comparison to gas bubble disease
decompression bubble salmonids
2009/7/20
The relationship of gas bubble disease (GBD) in fish to decompression-induced bubble formation was investigated with salmonids. Acute bioassays were used to determine equilibration times for critical ...
Comparison of long-bone radiographs between U.S. Navy divers and matched controls
human long-bone radiograph Osteonecrosis aseptic necrosis diver
2009/7/16
The long-bone radiographs of a group of nondivers consisting of 177 U.S. Navy enlisted men were compared to the long-bone radiographs of 93 U.S. Navy enlisted divers who were 35 years of age and older...
Comparison of diving experience factors between divers classified as positive and negative for bone cysts
human bone cysts long-bone radiography
2009/7/16
Official U.S. Navy diving records for enlisted divers who were 35 years of age and older were examined for differences in diving experience between those who were classified as positive or negative fo...
A comparison of respiratory function in divers breathing with a mouthpiece or a full face mask
exercise equipment mouthpiece full face mask respiratory dead space
2009/7/14
A comparison was made of respiratory function in submersed divers breathing with either a mouthpiece or a full face mask while exposed to varying depths (15 and 190 fsw), exercise loads (0-175 W), and...
Decompression comparison of N2 and O2 in rats
decompression comparison outcomes animal rat nitrogen oxygen elimination
2009/7/8
We have previously reported that O2 in the breathing gas mixture contributed significantly to the risk of decompression sickness (DCS) in rats after rapid (less than 10 s) decompression to the surface...
Effects of four drugs on 4-aminopyridine seizures: a comparison with their effects on HPNS
hyperbaric high pressure nervous syndrome drug
2009/7/8
The effects of two i.v. anesthetics, Saffan and methohexitone (MHX) and two N-methyl-D-aspartate receptor antagonists, MK-801 (Dizocilpine) and 2-aminophosphonoheptanoate (AP7), were tested for activi...
Comparison of two recompression profiles in treating experimental cerebral air embolism
HBO embolism AGE recompression animal cat
2009/7/8
The standard treatment for cerebral arterial gas embolism (CAGE) is an initial recompression to 6 atm abs on air for 30 min followed by oxygen breathing at 2.8 and 1.9 atm abs. It has been suggested t...
Detection of viable myocardium:comparison of dobutamine echocardiography and echocardiography after hyperbaric oxygenation
hyperbaric echocardiography
2009/6/8
The study concerned the possibility of using echocardiography after hyperbaric oxygenation (HBO2) to detect viable myocardium. Results were compared with dobutamine stress echocardiography (DSE). Seve...
Comparison of three different ultrasonic methods for quantification of intravascular gas bubbles
decompression air quantification methods
2009/6/5
For evaluating different decompression schedules, the use of ultrasound is common. Systems based on the Doppler principle have mostly been used. However, ultrasonic scanners producing images where the...
Comparison of three intravenous infusion pumps for monoplace hyperbaric chambers
equipment HYPERBARIC CHAMBERS infusion pump Baxter Flo-Gard 6201 IVAC 530 Abbott Lifecare 3HB chamber equipment monoplace
2009/6/2
We compared the infusion accuracy of the Baxter Flo-Gard 6201, IVAC 530 and Abbott Lifecare 3HB pumps with saline and enteral formula at chamber pressures from 86.1 kPa (0.85 atm abs) to 304 kPa (3.0 ...
Work of breathing at high pressure: A comparison of continuous flow and demand valve IMV systems
ventilated patients continuous flow demand valve work of breathing pressure
2009/5/8
The increased gas density of depth adds inspiratory work. Critically ill, ventilated patients who undergo hyperbaric oxygen therapy may not tolerate intermittent mandatory ventilation if the added wo...
Performance of Dive Computers During Single and Repetitive Dives: A Comparison to the US Navy Diving Tables
Dive Computer DIVER EQUIPMENT single repetitive
2009/5/8
McGough EK, Desautels DA, Gallagher TJ. Performance of Dive Computers During Single and Repetitive Dives: A Comparison to the US Navy Diving Tables. J. Hyperbaric Med 1990; 5(3):163-170.
FIELD-EXPEDIENT ECOLOGICAL METHODS: A COMPARISON BETWEEN LIMITED VS. OPTIMAL RESOURCES FOR THE STUDY OF A UNIQUE CORAL REEF
coral reef Methods Economic Analysis
2009/5/6
A spectacular mound-like reef formation (126 m in circumference, 10 m high) dominated by record-size colonies of the unattached mushroom coral Halomitra pileus, along with 17 other species of the fam...
Continuous Monitoring of Underwater Light in Indian River Lagoon: Comparison of Cosine and Spherical Sensors.Comparison of Cosine and Spherical Sensors
seagrass light monitor
2009/5/6
The ecological importance of submerged aquatic vegetation (SAV) in estuaries and coastal zones throughout the world is well established. Water clarity and the availability of light determine seagrass...