Which tool is used to indirectly detect changes in blood flow associated with brain regional neural activity, including the most common technique, which is to assess cognitive, emotional, and sensory processes associated with sexual arousal, orgasm, genital pain, and even romantic love?

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Functional magnetic resonance imaging (fMRI) is used to indirectly detect changes in blood flow in the brain, which correlates with neural activity. This technique is widely used in cognitive neuroscience and psychology to assess brain functions associated with various processes, including those related to sexual arousal and emotions.

Which Tool Is Used to Indirectly Detect Changes in Blood