Evidence map›Paper›PMID 31946863›Full record

ArticleAnnual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference2019

Diffeomorphic Upsampling of Serially Acquired Sparse 2D Cross-Sections in Cardiac MRI.

Brian C Lee, Daniel J Tward, Jinchi Wei, Dnyanesh Tipre, Robert G Weiss, Michael I Miller, Siamak Ardekani

Abstract read
In one paragraph

Article in Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Brian C Lee
Daniel J Tward
Jinchi Wei
Dnyanesh Tipre
Robert G Weiss
Michael I Miller
Siamak Ardekani

Funding

CONTRIBUTION OF ENERGY DEPLETION TO HUMAN HEART FAILURER01HL061912 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WEISS, ROBERT G · 1999 to 2020
$8.0M
IN VIVO MURINE CARDIAC ENERGY METABOLISM AND FUNCTIONR01HL063030 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WEISS, ROBERT G · 2000 to 2018
$4.9M
Computational Assessment of Galectin-3 Significance in Heart Failure RemodelingR01HL130292 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ARDEKANI, SIAMAK · 2016 to 2020
$3.0M
NHLBI NIH HHS R01 HL061912NHLBI NIH HHS R01 HL063030NHLBI NIH HHS R01 HL130292
6 · The paper itself

Abstract

In this paper, we propose a new technique for interpolating shapes in order to upsample a sparsely acquired serial-section image stack. The method is based on a maximum a posteriori estimation strategy which models neighboring sections as observations of random deformations of an image to be estimated. We show the computation of diffeomorphic trajectories between observed sections and define estimated upsampled image sections as a Jacobian-weighted sum of flowing images at corresponding distances along those trajectories. We apply this methodology to upsample stacks of sparse 2D magnetic resonance cross-sections through live mouse hearts. We show that the proposed method results in smoother and more accurate reconstructions over linear interpolation, and report a Dice coefficient of 0.8727 against ground truth segmentations in our dataset and statistically significant improvements in both left ventricular segmentation accuracy and image intensity estimates.

Indexed as

AlgorithmsHeartMagnetic Resonance ImagingAnimalsImage Processing, Computer-AssistedMiceRadiography

Identifiers

PMID31946863
PMCPMC7191634

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.