Scientists can pinpoint the location of colou | vedclass

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(A) Positron Emission Tomography $(PET)$ scanning is a functional imaging technique that uses radioactive tracers to map metabolic activity in the bra

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$PET$ scanning

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(A) Positron Emission Tomography $(PET)$ scanning is a functional imaging technique that uses radioactive tracers to map metabolic activity in the brain.Unlike $CT$ or $MRI$ (which primarily provide structural information),$PET$ scans can detect changes in blood flow and glucose metabolism associated with specific neural activities.Therefore,scientists use $PET$ scanning to identify the active regions of the human visual cortex involved in colour processing and perception.

Scientists can pinpoint the location of colour processing perception centres in the human visual cortex by:

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