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Hyperventilation can reduce intracranial pressure (ICP) by causing vasoconstriction of cerebral blood vessels, which decreases cerebral blood flow and thus decreases the volume of blood in the brain. However, prolonged hyperventilation should be avoided as it can lead to cerebral ischemia and harm the brain.
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What is the difference between ICP-AES and ICP-OES analysis?
ICP-AES (Inductively Coupled Plasma-Atomic Emission Spectroscopy) measures the intensity of emitted light from excited atoms to determine elemental composition, while ICP-OES (Inductively Coupled Plasma-Optical Emission Spectroscopy) measures the intensity of emitted light and analyses the wavelengths to determine elemental composition. ICP-OES typically provides higher sensitivity and lower detection limits compared to ICP-AES.
What is difference between ICP and DCP?
ICP (Inductively Coupled Plasma) is a technique used for elemental analysis in which a sample is atomized and ionized by a plasma torch, and then the ions are detected based on their mass-to-charge ratio. DCP (Direct Current Plasma) is another elemental analysis technique that uses a direct current discharge to atomize and ionize the sample. ICP typically offers higher sensitivity and lower detection limits compared to DCP. The operating conditions and instrument design also differ between the two techniques.
What does hyperventilation do to the body?
Hyperventilation causes a decrease in carbon dioxide levels in the blood, leading to respiratory alkalosis. This can result in symptoms such as dizziness, lightheadedness, tingling sensations, and muscle cramps. In severe cases, it can lead to fainting or loss of consciousness.
How do you measure the temperature of ICP?
The temperature of an inductively coupled plasma (ICP) can be measured using a thermocouple that is inserted into the plasma torch or near the plasma. The thermocouple converts the temperature into an electrical signal that can be read by a temperature display unit or data system. Additionally, infrared thermometers or thermal imaging cameras can also be used to measure the temperature of the ICP non-invasively.
Why are spectral interferences more common in icp-oes than in aas?
Spectral interferences are more common in ICP-OES than in AAS because ICP-OES uses a wider range of wavelengths, increasing the likelihood of overlapping spectral lines from different elements, resulting in interferences. In contrast, AAS typically focuses on a single wavelength for analysis, reducing the possibility of spectral interferences.
