There are multiple definitions:
Scale for the Assessment of Negative Symptoms(English)
- consists of five scales that evaluate five different aspects of negative symptoms: alogia, affective blunting, avolition-apathy, anhedonia-asociality, and attentional impairment. Each of these negative symptoms can be rated globally, but in addition detailed observations are made in order to achieve the global rating
- SAPS
- Psychology, Scoring systems/scales
- https://doi.org…007125000291496
spaceflight-associated neuro-ocular syndrome(English)