Rapid Lung Ventilation MRI Using Parahydrogen-Induced Polarization of Propane Gas Full article
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Analyst
ISSN: 0003-2654 , E-ISSN: 1364-5528 |
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Output data | Year: 2024, Volume: 149, Number: 24, Pages: 5832-5842 Pages count : 11 DOI: 10.1039/d4an01029a | ||||||||||||
Tags | Induced polarization logging; Lung cancer; Nuclear magnetic resonance; Spin polarization | ||||||||||||
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Funding (12)
1 | Ministry of Science and Higher Education of the Russian Federation | FWUR-2024-0032 |
2 | Russian Science Foundation | 23-23-00394 |
3 | National Institutes of Health | R01NS130258 |
4 | National Institutes of Health | R01NS117146 |
5 | National Institutes of Health | R01NS114972 |
6 | National Heart Lung and Blood Institute | 1F32HL160108 |
7 | National Institutes of Health | 1R21HL154032-01 |
8 | United States Department of Defense | W81XWH-20-10578 |
9 | United States Department of Defense | W81XWH-20-10576 |
10 | Ministry of Science and Higher Education of the Russian Federation | |
11 | National Science Foundation | CHE–2404387 |
12 | National Science Foundation | CHE-2404388 |
Abstract:
Proton-hyperpolarized contrast agents are attractive because they can be imaged on virtually any clinical MRI scanner, which is typically equipped to scan only protons rather than heteronuclei (i.e., anything besides protons, e.g., 13C, 15N, 129Xe, 23Na, etc.). Even though the lifetime of the proton spin hyperpolarization is only a few seconds, it is sufficient for inhalation and scanning of proton-hyperpolarized gas media. We demonstrate the utility of producing hyperpolarized propane gas via heterogeneous parahydrogen-induced polarization for the purpose of ventilation imaging in an excised rabbit lung model. The magnetization of protons in hyperpolarized propane gas is similar to that of tissue water protons, making it possible to rapidly perform lung ventilation imaging with a 0.35 T clinical MRI scanner. Here, we demonstrate the feasibility of rapid (2 s) lung ventilation MRI in excised rabbit lungs using hyperpolarized propane gas with a 1 × 1 mm2 pixel size using a 50 mm slice thickness, and a 1.7 × 1.7 mm2 pixel size using a 9 mm slice thickness.
Cite:
Chowdhury M.R.H.
, Oladun C.
, Ariyasingha N.M.
, Samoilenko A.
, Bawardi T.
, Burueva D.B.
, Salnikov O.G.
, Kovtunova L.M.
, Bukhtiyarov V.I.
, Shi Z.
, Luo K.
, Tan S.
, Gelovani J.G.
, Koptyug I.V.
, Goodson B.M.
, Chekmenev E.Y.
Rapid Lung Ventilation MRI Using Parahydrogen-Induced Polarization of Propane Gas
Analyst. 2024. V.149. N24. P.5832-5842. DOI: 10.1039/d4an01029a WOS Scopus PMID OpenAlex
Rapid Lung Ventilation MRI Using Parahydrogen-Induced Polarization of Propane Gas
Analyst. 2024. V.149. N24. P.5832-5842. DOI: 10.1039/d4an01029a WOS Scopus PMID OpenAlex
Dates:
Submitted: | Jul 29, 2024 |
Accepted: | Oct 22, 2024 |
Published online: | Nov 12, 2024 |
Published print: | Dec 21, 2024 |
Identifiers:
Web of science: | WOS:001352287100001 |
Scopus: | 2-s2.0-85208809841 |
PMID: | 39530397 |
OpenAlex: | W4404279004 |