Evidence map›Paper›PMID 23412896›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2013

Multiscale imaging and registration-driven model for pulmonary acinar mechanics in the mouse.

Haribalan Kumar, Dragos M Vasilescu, Youbing Yin, Eric A Hoffman, Merryn H Tawhai, Ching-Long Lin

Open access · greenAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Digital twins for chronic lung diseases.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
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  9. One (sub-)acinus for all: Fate of inhaled aerosols in heterogeneous pulmonary acinar structures.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2018
    Review
  10. 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

6 authors at 3 institutions in 3 countries.

Haribalan KumarDepartment of Mechanical and Industrial Engineering, The University of Iowa, Iowa City, IA 52242-1527, USA.
Dragos M Vasilescu
Youbing Yin
Eric A Hoffman
Merryn H Tawhai
Ching-Long Lin
University of Iowa · USPhilipps University of Marburg · DEUniversity of Auckland · NZ

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Multi-center Structural & Functional Quantitative CT Pulmonary PhenotypingR01HL112986 · NHLBI · UNIVERSITY OF IOWA · PI HOFFMAN, ERIC ALFRED · 2012 to 2016
$4.6M
Quantitative CT-Base Lung Atlas of the MouseR01HL080285 · NHLBI · UNIVERSITY OF IOWA · PI HOFFMAN, ERIC ALFRED · 2006 to 2010
$2.3M
Multiscale Interaction of Pulmonary Gas Flow and Lung Tissue MechanicsR01HL094315 · NHLBI · UNIVERSITY OF IOWA · PI LIN, CHING-LONG · 2010 to 2013
$1.4M
MSM simulation of gas flow distribution in human lungR01EB005823 · NIBIB · UNIVERSITY OF IOWA · PI LIN, CHING-LONG · 2005 to 2007
$894k
Large-Scale Computing and Visualization for Cardiopulmonary ImagingS10RR022421 · NCRR · UNIVERSITY OF IOWA · PI LIN, CHING-LONG · 2008 to 2008
$474k
MICRO CT FOR VARIABLE SPATIAL-TEMP RESOLUT: MELANOMA TUMOR CELLSS10RR019242 · NCRR · UNIVERSITY OF IOWA · PI HOFFMAN, ERIC ALFRED · 2004 to 2004
$369k
NCRR NIH HHS S10-RR019242NCRR NIH HHS S10-RR022421NHLBI NIH HHS R01-HL-080285NHLBI NIH HHS R01-HL094315NHLBI NIH HHS R01 HL112986NIBIB NIH HHS R01-EB-005823NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

A registration-based multiscale method to obtain a deforming geometric model of mouse acinus is presented. An intact mouse lung was fixed by means of vascular perfusion at a hydrostatic inflation pressure of 20 cmH(2)O. Microcomputed tomography (μCT) scans were obtained at multiple resolutions. Substructural morphometric analysis of a complete acinus was performed by computing a surface-to-volume (S/V) ratio directly from the 3D reconstruction of the acinar geometry. A geometric similarity is observed to exist in the acinus where S/V is approximately preserved anywhere in the model. Using multiscale registration, the shape of the acinus at an elevated inflation pressure of 25 cmH(2)O is estimated. Changes in the alveolar geometry suggest that the deformation within the acinus is not isotropic. In particular, the expansion of the acinus (from 20 to 25 cmH(2)O) is accompanied by an increase in both surface area and volume in such a way that the S/V ratio is not significantly altered. The developed method forms a useful tool in registration-driven fluid and solid mechanics studies as displacement of the alveolar wall becomes available in a discrete sense.

Indexed as

Models, AnatomicX-Ray MicrotomographyAnimalsComputer GraphicsComputer SimulationImaging, Three-DimensionalMiceMice, Inbred C57BLPulmonary AlveoliRadiographic Image Interpretation, Computer-Assisted

Identifiers

PMID23412896
PMCPMC4073897
OpenAlexW2005672672

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.