Characterization of cerebral macro- and microvascular hemodynamics during transient hypotension.


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 10 2023
Historique:
medline: 11 9 2023
pubmed: 10 8 2023
entrez: 10 8 2023
Statut: ppublish

Résumé

The aim of the current study was to establish the interplay between blood flow patterns within a large cerebral artery and a downstream microvascular segment under conditions of transiently reduced mean arterial pressure (MAP). We report data from nine young, healthy participants (5 women; 26 ± 4 yr) acquired during a 15-s bout of sudden-onset lower body negative pressure (LBNP; -80 mmHg). Simultaneous changes in microvascular cerebral blood flow (CBF) and middle cerebral artery blood velocity (MCAv

Identifiants

pubmed: 37560766
doi: 10.1152/japplphysiol.00743.2022
pmc: PMC10642516
doi:

Types de publication

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

Langues

eng

Sous-ensembles de citation

IM

Pagination

717-725

Subventions

Organisme : CIHR
ID : 130391
Pays : Canada

Références

Front Neurosci. 2020 Feb 18;14:105
pubmed: 32132894
Biomed Opt Express. 2010 Nov 19;1(5):1443-1459
pubmed: 21258561
Biomed Opt Express. 2016 Aug 24;7(9):3659-3674
pubmed: 27699127
J Appl Physiol (1985). 2020 Jul 1;129(1):27-35
pubmed: 32463732
J Cereb Blood Flow Metab. 2017 Aug;37(8):2691-2705
pubmed: 28541158
Neurophotonics. 2023 Apr;10(2):025013
pubmed: 37284246
Biomed Opt Express. 2019 Aug 14;10(9):4607-4620
pubmed: 31565512
Neuroimage. 2014 Jan 15;85 Pt 1:51-63
pubmed: 23770408
J Appl Physiol (1985). 2016 Mar 1;120(5):552-63
pubmed: 26586907
Appl Opt. 2003 Oct 1;42(28):5785-92
pubmed: 14528944
Biomed Opt Express. 2020 Sep 29;11(10):5967-5981
pubmed: 33149999
Can J Physiol Pharmacol. 1965 Mar;43:185-202
pubmed: 14329327
Circ Res. 1990 Jan;66(1):8-17
pubmed: 2403863
J Cereb Blood Flow Metab. 2019 Jul;39(7):1204-1214
pubmed: 29513623
Am J Physiol. 1978 Apr;234(4):H371-83
pubmed: 645875
Neurophotonics. 2015 Jul;2(3):035004
pubmed: 26301255
Neuropharmacology. 2008 Sep;55(3):281-8
pubmed: 18541276
J Neurosurg. 1974 Nov;41(5):597-606
pubmed: 4214313
Rev Physiol Biochem Pharmacol. 1984;101:161-211
pubmed: 6441228
Biomed Opt Express. 2018 Jun 07;9(7):2974-2993
pubmed: 29984079
Biomed Opt Express. 2020 Jul 23;11(8):4571-4585
pubmed: 32923065
Brain Sci. 2020 Jul 15;10(7):
pubmed: 32679665
Exp Physiol. 2007 Sep;92(5):841-8
pubmed: 17545216
Front Physiol. 2018 Jul 17;9:940
pubmed: 30065667
Sci Rep. 2022 Jan 7;12(1):181
pubmed: 34996949
J Biomed Opt. 2021 Mar;26(3):
pubmed: 33774980
J Physiol. 2014 Mar 1;592(5):841-59
pubmed: 24396059
Rep Prog Phys. 2010 Jul;73(7):
pubmed: 26120204
J Cereb Blood Flow Metab. 2018 Feb;38(2):230-240
pubmed: 29231781
J Biomed Opt. 2015 Oct;20(10):106013
pubmed: 26509415
Physiol Meas. 2015 Apr;36(4):785-801
pubmed: 25798890
Metabolites. 2022 Aug 31;12(9):
pubmed: 36144221
Physiol Rev. 2021 Oct 1;101(4):1487-1559
pubmed: 33769101
J Appl Physiol (1985). 2014 Nov 1;117(9):1037-48
pubmed: 25170067
J Cereb Blood Flow Metab. 2020 Aug;40(8):1672-1684
pubmed: 31500522
Physiol Rep. 2021 Aug;9(15):e14982
pubmed: 34323023
Stroke. 1989 Jan;20(1):45-52
pubmed: 2492126
Neurophotonics. 2020 Oct;7(4):045002
pubmed: 33062801

Auteurs

Leena N Shoemaker (LN)

Imaging Program, Lawson Health Research Institute, London, Ontario, Canada.
Department of Medical Biophysics, Western University, London, Ontario, Canada.
School of Kinesiology, Western University, London, Ontario, Canada.

Daniel Milej (D)

Imaging Program, Lawson Health Research Institute, London, Ontario, Canada.
Department of Medical Biophysics, Western University, London, Ontario, Canada.

Aleena Sajid (A)

School of Kinesiology, Western University, London, Ontario, Canada.

Jigneshkumar Mistry (J)

Imaging Program, Lawson Health Research Institute, London, Ontario, Canada.
Department of Medical Biophysics, Western University, London, Ontario, Canada.

Keith St Lawrence (KS)

Imaging Program, Lawson Health Research Institute, London, Ontario, Canada.
Department of Medical Biophysics, Western University, London, Ontario, Canada.

J Kevin Shoemaker (JK)

School of Kinesiology, Western University, London, Ontario, Canada.
Department of Physiology and Pharmacology, Western University, London, Ontario, Canada.

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