Classify the following items into Direct and Indirect measurements, sampling or continuous, and real or delayed time...

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Medical Sciences

Classify the following items into Direct and Indirectmeasurements, sampling or continuous, and
real or delayed time signals, mentioning the reason behind yourchoice:
1. EEG signal measurement, to analyse the phyological behaviour ofthe brain.
2. Temprature measurement, to detect the degree of infection of thebody.
3. CT scan image of the heart, to measure the volume of theheart.
4. The digital blood pressure measurement device, to measure theresponse to blood pressue related
medicine.
5. EOG signal, to measure the visual defects in eye (likefarsightedness, astigmatism, and presbyopia).

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1 The electroencephalogram EEG is an efficient and relatively inexpensive method for the study of developmental changes in brainbehavior relations EEG measures the electrical potential between two electrodes on the scalp with evidence that the origin of this electrical signal is in the brain The electroencephalogram EEG is considered by many to be one of the most efficient and relatively inexpensive methods for examining these developmental changes We prefer the EEG because it also allows an examination of developmental changes without dramatic interference with normal ongoing behaviors We have used EEG methodology to examine correlations between brain electrical activity and working memory performance during infancy Why its done An EEG can determine changes in brain See Answer

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