Evidence map›Paper›PMID 24743153›Full record

ArticlePloS one2014

Detection of lung tumors in mice using a 1-tesla compact magnetic resonance imaging system.

Fang Wang, Ken Akashi, Yoshinori Murakami, Yusuke Inoue, Toshihiro Furuta, Haruyasu Yamada, Kuni Ohtomo, Shigeru Kiryu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 3 institutions in 2 countries.

Fang WangDepartment of Radiology, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan; Department of Radiology, Qi Lu Hospital of Shandong University, Jinan, China.
Ken AkashiDivision of Molecular Pathology, Institute of Medical Science, The University of Tokyo, Minato-ku, Tokyo, Japan.
Yoshinori MurakamiDivision of Molecular Pathology, Institute of Medical Science, The University of Tokyo, Minato-ku, Tokyo, Japan.
Yusuke InoueDepartment of Diagnostic Radiology, Kitasato University School of Medicine, Minami-ku, Sagamihara, Kanagawa, Japan.
Toshihiro FurutaDepartment of Radiology, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan.
Haruyasu YamadaDepartment of Radiology, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan.
Kuni OhtomoDepartment of Radiology, Graduate School of Medicine, University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Shigeru KiryuDepartment of Radiology, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo, Japan.
Tokyo University of Science · JPThe University of Tokyo · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to their small size, lung tumors in rodents are typically investigated using high-field magnetic resonance (MR) systems (4.7 T or higher) to achieve higher signal-to-noise ratios, although low-field MR systems are less sensitive to susceptibility artifacts caused by air in the lung. We investigated the feasibility of detecting lung tumors in living, freely breathing mice with a 1-T compact permanent magnet MR system. In total, 4 mice were used, and MR images of mouse lungs were acquired using a T1-weighted three-dimensional fast low-angle shot sequence without cardiac or respiratory gating. The delineation and size of lung tumors were assessed and compared with histopathological findings. Submillimeter lesions were demonstrated as hyperintense, relative to the surrounding lung parenchyma, and were delineated clearly. Among the 13 lesions validated in histopathological sections, 11 were detected in MR images; the MR detection rate was thus 84.6%. A strong correlation was obtained in size measurements between MR images and histological sections. Thus, a dedicated low-field MR system can be used to detect lung tumors in living mice noninvasively without gating.

Indexed as

AnimalsFemaleLung NeoplasmsMagnetic Resonance ImagingMiceNeoplasms, ExperimentalRadiographySensitivity and Specificity

Identifiers

PMID24743153
PMCPMC3990561
OpenAlexW2046846055

What OpenQuestion holds

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LicenceCC BY
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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.