Evidence map›Paper›PMID 29854105›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2017

Intelligent Word Embeddings of Free-Text Radiology Reports.

Imon Banerjee, Sriraman Madhavan, Roger Eric Goldman, Daniel L Rubin

Open access · greenAbstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  6. Improving medical term embeddings using UMLS Metathesaurus.BMC medical informatics and decision making · 2022
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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

4 authors at 1 institution in 1 country.

Imon BanerjeeDepartment of Radiology, Stanford University School of Medicine, Stanford, USA.
Sriraman MadhavanDepartment of Radiology, Stanford University School of Medicine, Stanford, USA.
Roger Eric GoldmanDepartment of Radiology, Stanford University School of Medicine, Stanford, USA.
Daniel L RubinDepartment of Radiology, Stanford University School of Medicine, Stanford, USA.
Stanford University · US

Funding

Qualification and Deployment of Imaging Biomarkers of Cancer Treatment ResponseU01CA190214 · NCI · STANFORD UNIVERSITY · PI RUBIN, DANIEL L · 2015 to 2020
$3.1M
Computing, Optimizing, and Evaluating Quantitative Cancer Imaging BiomarkersU01CA187947 · NCI · STANFORD UNIVERSITY · PI NAPEL, SANDY A., RUBIN, DANIEL L · 2015 to 2019
$2.9M
Computerized Quantitative Imaging Assessment of Tumor BurdenU01CA142555 · NCI · STANFORD UNIVERSITY · PI RUBIN, DANIEL L · 2010 to 2014
$2.9M
NCI NIH HHS U01 CA142555NCI NIH HHS U01 CA187947NCI NIH HHS U01 CA190214
6 · The paper itself

Abstract

Radiology reports are a rich resource for advancing deep learning applications in medicine by leveraging the large volume of data continuously being updated, integrated, and shared. However, there are significant challenges as well, largely due to the ambiguity and subtlety of natural language. We propose a hybrid strategy that combines semantic-dictionary mapping and word2vec modeling for creating dense vector embeddings of free-text radiology reports. Our method leverages the benefits of both semantic-dictionary mapping as well as unsupervised learning. Using the vector representation, we automatically classify the radiology reports into three classes denoting confidence in the diagnosis of intracranial hemorrhage by the interpreting radiologist. We performed experiments with varying hyperparameter settings of the word embeddings and a range of different classifiers. Best performance achieved was a weighted precision of 88% and weighted recall of 90%. Our work offers the potential to leverage unstructured electronic health record data by allowing direct analysis of narrative clinical notes.

Indexed as

Electronic Health RecordsMachine LearningNatural Language ProcessingRadiology Information SystemsDatasets as TopicHumansIntracranial HemorrhagesSemantics

Identifiers

PMID29854105
PMCPMC5977573
OpenAlexW2769992556

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.