Fractal dimension of pulmonary gas and blood distribution assessed by synchrotron K-edge subtraction imaging: effect of bronchoconstriction.

Animals Rabbits Bronchoconstriction Asthma Synchrotrons Fractals Pulmonary Ventilation / physiology Lung Albuterol / pharmacology Iodine / pharmacology
asthma computed tomography fractal dimension lung perfusion lung ventilation

Journal

Journal of applied physiology (Bethesda, Md. : 1985)
ISSN: 1522-1601
Titre abrégé: J Appl Physiol (1985)
Pays: United States
ID NLM: 8502536

Informations de publication

Date de publication:
01 04 2023
Historique:
medline: 11 4 2023
pubmed: 18 3 2023
entrez: 17 3 2023
Statut: ppublish

Résumé

We analyzed the fractal dimension (Df) of lung gas and blood distribution imaged with synchrotron radiation K-edge subtraction (KES), in six anesthetized adult New Zealand White rabbits. KES imaging was performed in upright position during stable Xe gas (64% in O

Identifiants

DOI: 10.1152/japplphysiol.00051.2023 PMID: 36927142
pubmed: 36927142
doi: 10.1152/japplphysiol.00051.2023
doi:

Substances chimiques

Albuterol QF8SVZ843E
Iodine 9679TC07X4

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

995-1003

Auteurs

Sam Bayat (S)

Department of Pulmonology & Physiology, Grenoble University Hospital, Grenoble, France.
Univ. Grenoble Alpes, INSERM UA07, STROBE Laboratory, Grenoble, France.
ORCID: 0000-0002-8565-0293

Loïc Degrugilliers (L)

Neonatal Intensive Care Unit, Amiens University Hospital, Amiens, France.

Liisa Porra (L)

Comprehensive Cancer Center, Helsinki University Hospital, Helsinki, Finland.

Satu Strengell (S)

Comprehensive Cancer Center, Helsinki University Hospital, Helsinki, Finland.

Ferenc Petak (F)

Department of Medical Physics and Informatics, University of Szeged, Szeged, Hungary.
ORCID: 0000-0001-6249-9327

Walid Habre (W)

Pediatric Anesthesia Unit, University Hospitals of Geneva, Geneva, Switzerland.
Unit for Anesthesiologic Investigations, University Hospitals of Geneva, Geneva, Switzerland.

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Classifications MeSH

questionsmedicales.fr › Eucaryotes › Animaux › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Eucaryotes › Animaux › Chordés › Vertébrés › Mammifères › Eutheria › Lagomorpha › Lapins › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Phénomènes physiologiques respiratoires et circulatoires › Phénomènes physiologiques respiratoires › Respiration › Mécanique respiratoire › Bronchoconstriction › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Maladies du système immunitaire › Hypersensibilité › Hypersensibilité immédiate › Hypersensibilité respiratoire › Asthme › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Équipement et fournitures › Équipement et fournitures pour les applications des radiations › Accélérateurs de particules › Synchrotrons › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Concepts mathématiques › Fractales › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Phénomènes physiologiques respiratoires et circulatoires › Phénomènes physiologiques respiratoires › Ventilation pulmonaire › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Appareil respiratoire › Poumon › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Composés chimiques organiques › Amines › Éthylamines › Phénéthylamines › Salbutamol › Fractal dimension of pulmonary gas and blood...
questionsmedicales.fr › Produits chimiques inorganiques › Éléments › Halogènes › Iode › Fractal dimension of pulmonary gas and blood...