What's the noun for emotionology? Here's the word you're looking for.
emotion
A person's internal state of being and involuntary physiological response to an object or a situation, based on or tied to physical state and sensory data.
A reaction by a non-human organism with behavioral and physiological elements similar to a person's response.
“Despite the tragedy, her emotionlessness remained unflinching as she faced the devastating news.”
“After the tragic accident, she experienced emotionlessness, unable to feel any joy or sorrow.”
“It was directed by Tarsem Singh, an Indian-born music-video veteran, and the reason for the odd emotionlessness of a film about the attempted murder of a young girl soon becomes apparent.”
“The reproduction certainty is therefore in certain cases a measure for the emotivity of the test-person.”
“We are also defending ourselves with the emotivity, with the feeling for justice, with the pride.”
“Their emotivity is always exaggerated, and although cloaked by an apparent indifference, their exaggerated sensitivities make their lives a perpetual tragedy.”