搜索结果: 76-90 共查到“医学 pressure”相关记录272条 . 查询时间(0.023 秒)
New observations on pressure-induced motor disturbances in a small mammal. Undersea Biomed. Res. 4(1):1-8.-Adult and baby mice were subjected to helium pressures up to 120 atm. Pressure-induced change...
System for the passive measurement and analysis of high pressure nervous syndrome tremor in animals
System passive measurement analysis high pressure nervous syndrome tremor animals
2009/7/20
System for the passive measurement and analysis of high pressure nervous syndrome tremor in animals.
Relationship between pressure-reduction magnitude and stop time during stage decompression
decompression pressure reduction decompression stop time stage decompression rat animal
2009/7/20
Relationship between pressure-reduction magnitude and stop time during stage decompression.
Tremor power spectra in guinea pigs:effect of intermediate holding pressure
Tremor power spectra guinea pigs effect intermediate holding pressure
2009/7/20
Tremor power spectra in guinea pigs:effect of intermediate holding pressure.
Protection against high-pressure oxygen seizures by amino-oxyacetic acid
drug hyperbaric animal mice cat oxygen toxicity amino-oxyacetic acid seizure
2009/7/20
A variety of autonomic blocking agents, general anesthetics, and anticonvulsants have been shown to offer protection from seizures caused by hyperbaric oxygen. Amino-oxyacetic acid (AOAA) has been sho...
Quantification of high pressure nervous syndrome (HPNS) tremor in the guinea pig
hyperbaric high pressure nervous syndrome tremor animal guinea pig
2009/7/20
Previous studies have demonstrated two tremorgenic systems that involve separate brain mechanisms and exhibit different peak frequencies. One system (the thalamo-cortical) generates low frequency (4--...
Effect of cerebellar ablation on the high pressure nervous syndrome in rats
high pressure nervous syndrome cerebellar ablation animal rat seizures
2009/7/17
To evaluate the interaction between high pressure nervous syndrome (HPNS) seizures and cerebellar integrity, seizure threshold pressure (Pc) of normal rats was compared with that of rats sustaining ce...
Fatty acid spin-probe analyses at various depths in the membrane bilayer of intact erythrocytes indicate that compressional effects of pressure and fluidizing effects of lipid-soluble anesthetics are ...
High pressure neurological syndrome: antagonistic effects of helium pressure and inhalation anesthetics on the dopamine-sensitive cyclic AMP response
High pressure neurological syndrome animal rat
2009/7/17
The antagonistic effects of helium pressure and certain inhalation anesthetics on the dopamine-sensitive cAMP response in the caudate nucleus of rat brain were examined. Helium pressure suppressed bas...
Nerve membrane lipid fluidity:opposing effects of high pressure and ethanol
human ethanol drinking drug crayfish animal alcohol
2009/7/17
Studies on model phospholipid membranes have shown that general anesthetics and pressure exert opposing effects--anesthetics increase and high pressure decreases membrane fluidity. The present study e...
Rate of pressure change and hyperbaric bradycardia in the mouse sinus node
cardiac animal mice sinus node
2009/7/17
Sinus node preparations from mice were hydraulically compressed at 10, 100, and 500 atm x min-1 in Tyrode's solution at 27 degrees C. At the highest compression rate, both a delay and a more pronounce...
Influence of nitrous oxide, nitrogen, neon, and helium on the beating frequency of the mouse sinus node at high pressure
cardiac animal mice nitrous oxide nitrogen neon helium sinus node
2009/7/17
The beating frequency (BF) reducing effect of 150 atm of hydrostatic pressure on mammalian cardiac pacemaker tissue (hyperbaric bradycardia) was counteracted by dissolved gas only if the gas was added...
Effect of interaction of volatile anesthetics and high hydrostatic pressure on central neurons
halothane elimination high hydrostatic pressure central neurons
2009/7/17
Autoactive neurons in the central nervous system of Helix and Aplysia were studied after exposure to several volatile anesthetics and under compression by mineral oil. Voltage clamp studies reveal tha...
Alterations in seizure mechanisms caused by oxygen high pressure,1,1-dimethylhydrazine,and pyridoxine
High pressure oxygen pyridoxine
2009/7/17
High pressure oxygen (HBO) and 1,1-dimethylhydrazine (UDMH) both cause grand mal seizures, brain glycogen degradation, and inhibition of glutamic acid decarboxylase (GAD). Brain glycogen degradation i...
Solubility of oxygen in a seawater medium in equilibrium with a high-pressure oxy-helium atmosphere
Solubility heliox
2009/7/17
The molar oxygen concentration in a seawater medium in equilibrium with a high-pressure oxygen-helium atmosphere was measured directly in pressurized subsamples, using a modified version of the Winkle...