Evidence map›Paper›PMID 21954021›Full record

ArticleMagnetic resonance in medicine2012

Quantitative analysis of tumor burden in mouse lung via MRI.

Vanessa K Tidwell, Joel R Garbow, Alexander S Krupnick, John A Engelbach, Arye Nehorai

Open access · bronzeAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. NRF2 Activation Promotes Aggressive Lung Cancer and Associates with Poor Clinical Outcomes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  4. Article
  5. Article
  6. Article
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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

5 authors at 1 institution in 1 country.

Vanessa K TidwellDepartment of Electrical and Systems Engineering, Washington University in St. Louis, St. Louis, Missouri 63130, USA. vkt2@ese.wustl.edu
Joel R Garbow
Alexander S Krupnick
John A Engelbach
Arye Nehorai
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Small Animal Imaging ResourceU24CA083060 · NCI · WASHINGTON UNIVERSITY · PI ACKERMAN, JOSEPH J. H. · 2007 to 2008
$1.3M
The Role of Non-Hematopoietic Cells in Tumor Tolerance InductionK08CA131097 · NCI · WASHINGTON UNIVERSITY · PI KRUPNICK, ALEXANDER S. · 2008 to 2012
$710k
NCI NIH HHS K08 CA131097NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NCI NIH HHS U24 CA083060NCI NIH HHS U24 CA83060
6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer death in the United States. Despite recent advances in screening protocols, the majority of patients still present with advanced or disseminated disease. Preclinical rodent models provide a unique opportunity to test novel therapeutic drugs for targeting lung cancer. Respiratory-gated MRI is a key tool for quantitatively measuring lung-tumor burden and monitoring the time-course progression of individual tumors in mouse models of primary and metastatic lung cancer. However, quantitative analysis of lung-tumor burden in mice by MRI presents significant challenges. Herein, a method for measuring tumor burden based upon average lung-image intensity is described and validated. The method requires accurate lung segmentation; its efficiency and throughput would be greatly aided by the ability to automatically segment the lungs. A technique for automated lung segmentation in the presence of varying tumor burden levels is presented. The method includes development of a new, two-dimensional parametric model of the mouse lungs and a multi-faceted cost function to optimally fit the model parameters to each image. Results demonstrate a strong correlation (0.93), comparable with that of fully manual expert segmentation, between the automated method's tumor-burden metric and the tumor burden measured by lung weight.

Indexed as

AlgorithmsAnimalsImage EnhancementImage Processing, Computer-AssistedLungLung NeoplasmsMagnetic Resonance ImagingMiceSensitivity and SpecificityTumor Burden

Identifiers

PMID21954021
PMCPMC3809841
OpenAlexW2119710168

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.