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Record W3114862706

Infrared Imaging Tools for Necrotizing Enterocolitis (NEC) Diagnosis Guided by RGB-D Sensing

2019· article· en· W3114862706 on OpenAlexaff
Yangyu Shi, Pierre Payeur, Monique Frize, Erika Bariciak

Bibliographic record

VenueCMBES Proceedings · 2019
Typearticle
Languageen
FieldNursing
TopicInfant Nutrition and Health
Canadian institutionsChildren's Hospital of Eastern OntarioCarleton UniversityUniversity of Ottawa
Fundersnot available
KeywordsMultispectral imageRGB color modelArtificial intelligenceComputer visionComputer scienceNecrotizing enterocolitisSegmentationThermographyRadianceRemote sensingInfraredMedicineGeographyOptics
DOInot available

Abstract

fetched live from OpenAlex

Necrotizing enterocolitis (NEC) is a disease that leads to inflammation in the intestinal tissue of premature babies. In this paper, we present a novel automated image acquisition and processing system that integrates infrared and RGB-D sensors for NEC detection. Intersensor calibration and data registration are introduced to ensure the consistency of depth, color and infrared images captured by the multispectral sensor. Segmentation of a baby’s torso area is automatically achieved over the infrared imagery while relying on depth and color data to entirely retrieve the region of interest. Analysis of thermal distribution over the whole area reduces the risk of missing key information due to manual intervention. Preliminary results obtained with this multispectral imaging approach for NEC diagnosis are encouraging.

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)0.001
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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0020.001

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 head0.023
GPT teacher head0.293
Teacher spread0.271 · 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 designBench or experimental
Domainnot available
GenreEmpirical

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

Citations1
Published2019
Admission routes1
Has abstractyes

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