Evidence map›Paper›PMID 32922307›Full record

ArticleFrontiers in physiology2020

Surfactant-Mediated Airway and Acinar Interactions in a Multi-Scale Model of a Healthy Lung.

Haoran Ma, Hideki Fujioka, David Halpern, Donald P Gaver

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Human lungs fluid mechanics: an overview of current modelling techniques.The European physical journal. E, Soft matter · 2026
    Review
  2. Article
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  6. Computational lung modelling in respiratory medicine.Journal of the Royal Society, Interface · 2022
    Review
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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

4 authors at 2 institutions in 1 country.

Haoran MaDepartment of Biomedical Engineering, Tulane University, New Orleans, LA, United States.
Hideki FujiokaCenter for Computational Science, Tulane University, New Orleans, LA, United States.
David HalpernDepartment of Mathematics, University of Alabama, Tuscaloosa, AL, United States.
Donald P GaverDepartment of Biomedical Engineering, Tulane University, New Orleans, LA, United States.
Tulane University · USUniversity of Alabama · US

Funding

Preserving Epithelial Barrier Integrity in Ventilator-Induced Lung InjuryR01HL142702 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI Jason HT Bates, DONALD P. GAVER · 2018 to 2026
$4.6M
NHLBI NIH HHS R01 HL142702
6 · The paper itself

Abstract

We present a computational multi-scale model of an adult human lung that combines dynamic surfactant physicochemical interactions and parenchymal tethering between ~16 generations of airways and subtended acini. This model simulates the healthy lung by modeling nonlinear stress distributions from airway/alveolar interdependency. In concert with multi-component surfactant transport processes, this serves to stabilize highly compliant interacting structures. This computational model, with ~10 k degrees of freedom, demonstrates physiological processes in the normal lung such as multi-layer surfactant transport and pressure-volume hysteresis behavior. Furthermore, this model predicts non-equilibrium stress distributions due to compliance mismatches between airway and alveolar structures. This computational model provides a baseline for the exploration of multi-scale interactions of pathological conditions that can further our understanding of disease processes and guide the development of protective ventilation strategies for the treatment of acute respiratory distress syndrome (ARDS).

Indexed as

acute respiratory distress syndromebiofluid mechanicsfluid–structure interactionshigh-performance computingmulti-scale modelingsurfactant

Identifiers

PMID32922307
PMCPMC7456900
OpenAlexW3048993750

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.