In the social sciences, framing comprises a set of concepts and theoretical perspectives on how individuals, groups, and societies organize, perceive, and communicate about reality.
Neuroplasticity refers to the potential that the brain has to reorganize by creating new neural pathways to adapt, as it needs. Think of the neurological changes being made in the brain as the brain's way of tuning itself to meet your needs.
Basically, neurosis is an actual disorder, such as obsessive thoughts or anxiety, while neuroticism is the state of having the disorder. In modern non-medical texts the two are often used with the same meaning. For psychologists and psychiatrists today, these terms are rarely used (outdated terms).