Evidence map›Paper›PMID 31890358›Full record

ArticleComputer methods in biomechanics and biomedical engineering. Imaging & visualization2019

Integrated 3D Anatomical Model for Automatic Myocardial Segmentation in Cardiac CT Imagery.

N Dahiya, A Yezzi, M Piccinelli, E Garcia

Open access · greenAbstract read
In one paragraph

Article in Computer methods in biomechanics and biomedical engineering. Imaging & visualization, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 16% of its field
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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dependently Coupled Principal Component Analysis for Bivariate Inversion Problems.Proceedings of the ... IAPR International Conference on Pattern Recognition. International Conference on Pattern Recognition · 2021
    Article
  5. Observational
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 2 institutions in 1 country.

N DahiyaGeorgia Institute of Technology, North Ave NW, Atlanta, GA 30332, USA.
A YezziGeorgia Institute of Technology, North Ave NW, Atlanta, GA 30332, USA.
M PiccinelliEmory University School of Medicine, 101 Woodruff Circle, Atlanta, GA, 30322, USA.
E GarciaEmory University School of Medicine, 101 Woodruff Circle, Atlanta, GA, 30322, USA.
Emory University · USGeorgia Institute of Technology · US

Funding

Quantification of myocardial blood flow using Dynamic PET/CTA fused imagery to determine physiological significance of specific coronary lesionsR01HL143350 · NHLBI · EMORY UNIVERSITY · PI PICCINELLI, MARINA · 2018 to 2021
$2.4M
NHLBI NIH HHS R01 HL143350
6 · The paper itself

Abstract

Segmentation of epicardial and endocardial boundaries is a critical step in diagnosing cardiovascular function in heart patients. The manual tracing of organ contours in Computed Tomography Angiography (CTA) slices is subjective, time-consuming and impractical in clinical setting. We propose a novel multi-dimensional automatic edge detection algorithm based on shape priors and principal component analysis (PCA). We have developed a highly customized parametric model for implicit representations of segmenting curves (3D) for Left Ventricle (LV), Right Ventricle (RV), and Epicardium (Epi) used simultaneously to achieve myocardial segmentation. We have combined these representations in a region-based image modeling framework with high level constraints enabling the modeling of complex cardiac anatomical structures to automatically guide the segmentation of endo/epicardial boundaries. Test results on 30 short-axis CTA datasets show robust segmentation with error (mean ± std mm) of (1.46 ± 0.41), (2.06 ± 0.65), (2.88 ± 0.59) for LV, RV and Epi respectively.

Indexed as

active contourscardiac tomographic angiography (CTA)myocardial segmentationprincipal component analysisshape analysis

Identifiers

PMID31890358
PMCPMC6936753
OpenAlexW2921868376

What OpenQuestion holds

Textmetadata
LicenceTDM
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.