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Record W2317492122 · doi:10.5795/jjscc.47.25

Utility of multi focus virtual slide in cytology

2008· article· en· W2317492122 on OpenAlexaff
Isao Kobayashi, S Takayama, Takako INAGAKI, Hitoshi Ishii, Noboru Tanaka

Bibliographic record

VenueThe Journal of the Japanese Society of Clinical Cytology · 2008
Typearticle
Languageen
FieldComputer Science
TopicAI in cancer detection
Canadian institutionsPCL Construction (Canada)
Fundersnot available
KeywordsCytologyFocus (optics)MedicineComputer sciencePathologyPhysicsOptics

Abstract

fetched live from OpenAlex

目的: われわれは細胞診に有用なバーチャルスライドの研究を行っている. そして, 顕微鏡操作と同様の 3 次元表示を可能にした「多焦点画像表示装置 パソグラフ」 (以下, パソグラフ) を完成させた. パソグラフは多焦点画像によりフォーカス表示を含み, 光学顕微鏡と変わらぬ操作性と観察を可能にしたバーチャルスライドである. そこで, 単焦点画像と多焦点画像では細胞像の情報量にどのくらいの差が生じるのか検証してみた.方法: 標本は婦人科の細胞診標本を用いた. 比較対象は単焦点, 多焦点それぞれフォーカスを合せられる核の数とし, 単焦点 (s)/多焦点 (m)×100 で比較した.成績: 子宮頸部塗抹標本における対物 20 倍撮影 s/m は平均 20.8%であった. 対物 40 倍撮影の s/m は平均 33.3%であった. 子宮内膜標本における対物 20 倍撮影の s/m は平均 38.7%, 対物 40 倍の s/m は平均 16.8%であった.結論: 単焦点のバーチャルスライドでは細胞標本の情報を十分に表示することはできない. 細胞診のバーチャルスライドには多焦点表示が必須の技術であると思われた.

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)0.006
metaresearch head score (Gemma)0.008
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.015
Threshold uncertainty score0.051

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.008
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0050.001
Science and technology studies0.0010.001
Scholarly communication0.0030.003
Open science0.0020.003
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.0150.003

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 head0.096
GPT teacher head0.363
Teacher spread0.266 · 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 designObservational
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
Published2008
Admission routes1
Has abstractyes

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