MétaCan
Menu
Back to cohort

The Perception of Self-Orientation

2022· reference-entry· en· W4291291934 on OpenAlexaff
Laurence R. Harris

Bibliographic record

VenueOxford Research Encyclopedia of Psychology · 2022
Typereference-entry
Languageen
FieldMedicine
TopicSpaceflight effects on biology
Canadian institutionsYork University
Fundersnot available
KeywordsPerceptionOrientation (vector space)Multisensory integrationPsychologyCognitive psychologyProprioceptionSensory cueSensory systemPerceptual systemInteroceptionVisual perceptionComputer scienceComputer visionNeuroscienceMathematicsGeometry

Abstract

fetched live from OpenAlex

Abstract Self-orientation perception refers to our perceived self-orientation relative to gravity. An internal representation of self-orientation is derived from sensory cues indicating either directly or indirectly the direction of gravity relative to the body. The internal representation can be measured in the laboratory or clinic using visual or haptic measures, or even the body itself. However, each measure is affected differently by the availability of cues and the observer’s actual orientation relative to gravity, suggesting multiple, simultaneous representations of gravity. Visual, vestibular, somatosensory and proprioceptive cues are combined by multisensory integration to provide the most reliable estimates. Multisensory integration provides a robust perception of self-orientation for adults but means that children have a much lower precision in judging vertical before multisensory integration mechanisms are mature. The neurophysiological basis of the perception of self-orientation is a network of brain areas reflecting the multisensory processes that underlie it. This network provides some redundancy that can be exploited for potential patient recovery. Future work will perfect models for predicting perceived self-orientation in ever more challenging situations and how we can improve performance of pilots, divers and astronauts as they explore new situations and new gravity fields, and improve how we, and especially older people, can continue to enjoy our lifelong dance with gravity.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: none
Teacher disagreement score0.008
Threshold uncertainty score0.026

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0080.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.049
GPT teacher head0.425
Teacher spread0.375 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreReview

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2022
Admission routes1
Has abstractyes

Explore more

Same venueOxford Research Encyclopedia of PsychologySame topicSpaceflight effects on biologyFrench-language works237,207