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Record W2330608749 · doi:10.1055/s-0032-1310654

Hat die CT noch eine Bedeutung in der Leberdiagnostik?

2012· article· de· W2330608749 on OpenAlexaff
P Rogalla

Bibliographic record

VenueRöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren · 2012
Typearticle
Languagede
FieldMedicine
TopicMedical Imaging and Pathology Studies
Canadian institutionsUniversity Health Network
Fundersnot available
KeywordsGynecologyMedicine

Abstract

fetched live from OpenAlex

Keine andere Untersuchungstechnik hat die Bildgebung so drastisch verändert wie die Computertomographie. Sie ist schnell, objektiv, robust, universell und reproduzierbar. Vom Adenom bis zur Zyste, kaum eine Leberläsion lässt sich nicht in der CT diagnostizieren. Vor allem mittels Aufnahmen in verschiedenen Perfusionphasen lassen sich – von wenigen Ausnahmen abgesehen – fokale Leberläsionen charakterisieren. Gallenwegsdarstellung, Dual-energy und Perfusionsuntersuchung erweiteren sogar das Spektrum der Diagnostik und liefern neben Morphologie auch wichtige Funktionsparameter, vor allem bei onkologischen Fragestellungen. Seit 40 Jahren immer wieder einmal tot geglaubt, hat die CT wiederholt die Führung übernommen und stellt heute eine tragende, unverzichtbare Säule der Leberbildgebung dar. Lernziele: Der Vortrag soll dazu beitragen, den Stellenwert der CT bei fokalen Leberläsionen und diffusen Lebererkrankungen zu verstehen, die CT sinnvoll im diagnostischen Algorithmus neben US und MRT einzusetzen, das Potenzial neuer Untersuchungstechniken in der CT der Leber zu erkennen Korrespondierender Autor: Rogalla P University Health Network, Department of Medical Imaging, 585 University Avenue, NCSB-1C547, M5G 2N2, Toronto, Ontario E-Mail: patrik.rogalla@uhn.ca

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)0.009
metaresearch head score (Gemma)0.019
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: Empirical · Consensus signal: none
Teacher disagreement score0.009
Threshold uncertainty score0.047

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0090.019
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0040.003
Science and technology studies0.0010.007
Scholarly communication0.0050.011
Open science0.0010.002
Research integrity0.0060.013
Insufficient payload (model declined to judge)0.0080.005

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 head0.037
GPT teacher head0.326
Teacher spread0.289 · 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
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".

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Citations0
Published2012
Admission routes1
Has abstractyes

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