Figure 3
From: Cortico-subcortical metabolic correlates of olfactory processing in healthy resting subjects

Subjects' scores of olfactory tests and validated questionnaires.
QOD NS: questionnaire of olfactory disorders - negative statements; QOD PS: questionnaire of olfactory disorders – postitive statements; QOD SD: questionnaire of olfactory disorders – socially desired statement; Anxiety: self-rating anxiety scale; OT: odor threshold; OD: odor discrimination; OI: odor identification; TDI: sum of OT, OD and OI; IVAS NC: intensity visuo-analogue scale after neutral condition; IVAS OC: intensity visuo-analogue scale after olfactory condition; PVAS OC: pleasantness visuo-analogue scale after olfactory condition.