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OVERVIEW

The purpose of this page is to track CRG priorities and work related to cleanup of the | Clinical finding (finding)| hierarchy for perception concepts. The concept review is being performed iteratively as follows:

  • Initial review of all concepts in the | Hallucination (clinical finding) | subhierarchy was performed; outdate concepts and erroneous subsumption relationships were identified and documented
  • Initial review of concepts related to perception were performed and inconsistencies and gaps in the observable entity hierarchy were identified and discussed with the observable entity advisory group
  • Current work is focused on cleaning up the observable entity concepts as this is a pre-requisite to cleaning up any of the 

Next Steps

Observable entity concepts require clean up

  • Piper Allyn Ranalloworking with Daniel Karlsson and Elaine Wooler on a plan for appropriately modeling the observables required to accurately model |hallucination (finding)| concepts, as well as the larger set of |psychological finding of perception (finding)| concepts..

QUALIFIERS


Altered

Disturbed

Abnormal

Definition

“changed in character or composition, typically in a comparatively small but significant way.”

“having had its normal pattern or function disrupted”

“deviating from what is normal or usual, typically in a way that is undesirable or worrying.”

Relative to population norms

Different

Different

Different

Direction of deviation from normative ways of perceiving

Positive, negative or neutral  


Negative (towards pathology or dysfunction)


Negative (towards pathology or dysfunction)


Degree of deviation from normative ways of perceiving

No claim

May or maty not some cut point that indicates the existence of pathology (dimensional finding)

Crosses a cut point that indicates the existence of pathology (categorical finding)

 

OR 

Relative to intra-person norm (?)

Different

No Claim

No Claim

ACTION ITEMS

Action Item

  • Initial review of | hallucination (finding) |  subhierarchy
  • Initial review of observable entity concepts related to perception and sensation (led byUma Vaidyanathan)
  • Discussion with observable entity advisory group to understand each of the types of observable entities, and how to model the relationship between function type observables and process type observables
  •