Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Hans Ornhagen"'
Publikováno v:
Aviation, Space, and Environmental Medicine. 85:1139-1144
Background A major part of testing of rebreather apparatuses for underwater diving focuses on the oxygen dosage system. Methods A metabolic simulator for testing breathing apparatuses was built and evaluated. Oxygen consumption was achieved through c
1. Spontaneously beating atria from frogs (R. pipiens) and eels (A. anguilla) were compressed hydraulically to 10 MPa. Effects on beating frequency and twitch tension were studied. 2. At low temperatures (8-10 degrees C) compression to 10 MPa caused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab7319cd0f8564aeced12121d303de07
https://doi.org/10.1016/0300-9629(90)90202-4
https://doi.org/10.1016/0300-9629(90)90202-4
Publikováno v:
Acta Physiologica Scandinavica. 174:225-229
Serum erythropoietin levels (s-[epo]), haemoglobin concentration ([Hb]), haematocrit (hct), and ferritin concentration ([fer]) were measured in seven healthy male volunteers (20-23 years) exposed continuously to hypoxia (PO(2) 14 kPa) for 10 days. Se
Publikováno v:
Diving and hyperbaric medicine. 42(4)
Divers from many countries travel to explore various diving sites worldwide. In 2005, the Divers Alert Network (DAN) wrote guidelines for recreational diving and diabetes mellitus, but there is no up-to-date consensus or adoption of international gui
Publikováno v:
Lakartidningen. 108(44)
Autor:
Hans, Ornhagen
Publikováno v:
Lakartidningen. 101(9)
Recreational diving has become increasingly popular in Sweden over the last years and about half a million dives are made each year. During the same time the health requirements for diving have changed and today we allow asthmatics and diabetics to d
Autor:
Hans, Ornhagen, Mats, Hagberg
Publikováno v:
Lakartidningen. 101(9)
Even if recreational diving is gradually becoming safer, the 2-6 fatalities each year is the most serious problem in recreational diving. Human factors are behind 75% of the fatalities and medical problems seldom cause fatalities. On average 40 recre
Autor:
Jan, Risberg, Christina, Ostberg, Torbjørn, Svensson, William, Norfleet, Hans, Ornhagen, Olav, Mjaavatten, Trond, Juvik
Publikováno v:
Aviation, space, and environmental medicine. 75(2)
Survival time within a disabled submarine (SUBSUNK) is dependant on atmospheric composition and proper design and use of emergency atmospheric control systems. The objective of this study was to investigate atmospheric changes and physiological respo
Publikováno v:
European Neuropsychopharmacology. 8:S315
Connections between mood changes and weather have been described throughout the ages, and in more recent years, there have been reports on a relationship between atmospheric pressure and neurotransmitter levels in cerebrospinal fluid.To further inves
Publikováno v:
Europe PubMed Central
The crew of a disabled submarine can be rescued by means of free ascent through the water to the surface. Pulmonary gas exchange was studied during simulated rapid free ascent in subjects standing immersed to the neck in a pressure chamber. The press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36132eb478113ad3c6ae89576636cfb6
http://europepmc.org/abstract/med/8482670
http://europepmc.org/abstract/med/8482670