Evidence map›Paper›PMID 30815145›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2018

The Role of a Deep-Learning Method for Negation Detection in Patient Cohort Identification from Electroencephalography Reports.

Stuart J Taylor, Sanda M Harabagiu

Abstract readComparative Study
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Unstructured Electronic Health Records of Dysphagic Patients Analyzed by Large Language Models.IEEE journal of translational engineering in health and medicine · 2025
    Article
  3. Article
  4. Trustworthy assertion classification through prompting.Journal of biomedical informatics · 2022
    Article
  5. Article
  6. Article
  7. Deep learning in clinical natural language processing: a methodical review.Journal of the American Medical Informatics Association : JAMIA · 2020
    Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Stuart J TaylorThe University of Texas at Dallas, Richardson, TX, USA.
Sanda M HarabagiuThe University of Texas at Dallas, Richardson, TX, USA.

Funding

Scalable EEG interpretation using Deep Learning and Schema DescriptorsU01HG008468 · NHGRI · TEMPLE UNIV OF THE COMMONWEALTH · PI HARABAGIU, SANDA MARIA, OBEID, IYAD · 2015 to 2017
$1.7M
NHGRI NIH HHS U01 HG008468
6 · The paper itself

Abstract

Detecting negation in biomedical texts entails the automatic identification of negation cues (e.g. "never", "not", "no longer") as well as the scope of these cues. When medical concepts or terms are identified within the scope of a negation cue, their polarity is inferred as "negative". All the other concepts or words receive a positive polarity. Correctly inferring the polarity is essential for patient cohort retrieval systems, as all inclusion criteria need to be automatically assigned positive polarity, whereas exclusion criteria should receive negative polarity. Motivated by the recent development of techniques using deep learning, we have experimented with a neural negation detection technique and compared it against an existing neural polarity recognition system, which were incorporated in a patient cohort system operating on clinical electroencephalography (EEG) reports. Our experiments indicate that the neural negation detection method produces better patient cohorts then the polarity recognition method.

Indexed as

Deep LearningElectroencephalographyInformation Storage and RetrievalNatural Language ProcessingCohort StudiesElectronic Data ProcessingHumans

Identifiers

PMID30815145
PMCPMC6371289

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.