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Heterogeneous Cerebral Vasoreactivity Dynamics in Patients with Carotid Stenosis

Ting-Yu Chang, Wan-Chun Kuan, Kuo-Lun Huang, Chien-Hung Chang, Yeu-Jhy Chang, Ho-Fai Wong, Tsong-Hai Lee, Ho-Ling Liu, Wang Zhan
<span title="2013-09-27">2013</span> <i title="Public Library of Science (PLoS)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/s3gm7274mfe6fcs7e3jterqlri" style="color: black;">PLoS ONE</a> </i> &nbsp;
In normal subjects, studies have shown temporal variability of CVR blood oxygenation level-dependent responses among different brain regions.  ...  Cerebral vasoreactivity (CVR) can be assessed by functional MRI (fMRI) using hypercapnia challenges.  ...  Yau-Yau Wai and the magnetic resonance imaging center of Chang Gung Memorial Hospital for their support in imaging arrangement and technical assistance.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1371/journal.pone.0076072">doi:10.1371/journal.pone.0076072</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/24086687">pmid:24086687</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3785420/">pmcid:PMC3785420</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3gfypgsrafgj3czcb6dz3lssla">fatcat:3gfypgsrafgj3czcb6dz3lssla</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20171008153508/http://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0076072&amp;type=printable" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/af/45/af45e32de26cec849053a40aaff460638768fcf6.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1371/journal.pone.0076072"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> plos.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3785420" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Quantification of BOLD fMRI parameters to infer cerebrovascular reactivity of the middle cerebral artery

Kelley C. Mazzetto-Betti, Renata F. Leoni, Octavio M. Pontes-Neto, Marcio J. Sturzbecher, Antonio C. Santos, Joao P. Leite, Afonso C. Silva, Draulio B. de Araujo
<span title="2012-11-27">2012</span> <i title="Wiley"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/sndsq6zlt5g4hchv4s4febk4tm" style="color: black;">Journal of Magnetic Resonance Imaging</a> </i> &nbsp;
Conclusion- The robust linear dependence of BOLD onset time, FWHM and amplitude to hypercapnia envisages future application of this protocol in clinical studies aimed at evaluating CVR of the MCA territory  ...  Two levels of hypercapnia were achieved by a combination of air and CO 2 while the End-Tidal CO 2 (ETCO 2 ) was continually measured.  ...  In spite of the possibility offered by both methods to evaluate brain vasomotor response, they have important differences.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1002/jmri.23943">doi:10.1002/jmri.23943</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/23188762">pmid:23188762</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3586985/">pmcid:PMC3586985</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/p62m5segsnci5cf7jmahhbxccy">fatcat:p62m5segsnci5cf7jmahhbxccy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20191016004556/http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC3586985&amp;blobtype=pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/2a/93/2a93f516e85e121f5cabb72aab05d670a330932f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1002/jmri.23943"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> wiley.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3586985" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Assessing Cerebrovascular Reactivity in Carotid Steno-Occlusive Disease Using MRI BOLD and ASL Techniques

Renata F. Leoni, Kelley C. Mazzetto-Betti, Afonso C. Silva, Antonio C. dos Santos, Draulio B. de Araujo, João P. Leite, Octavio M. Pontes-Neto
<span title="">2012</span> <i title="Hindawi Limited"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/a2gbnfcbbfgtlbe2k6pfn24ew4" style="color: black;">Radiology Research and Practice</a> </i> &nbsp;
Such differences can be explained by anatomical specificities and different biochemical mechanisms responsible for vascular regulation.  ...  whole-brain coverage, when combined with a vasoactive stimulus, such as respiratory task or injection of acetazolamide.  ...  Acknowledgments This research was supported by FAPESP (2011/15874-0) and partially by the Intramural Research Program of the NIH, NINDS (Alan P. Koretsky, scientific director).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1155/2012/268483">doi:10.1155/2012/268483</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/22919485">pmid:22919485</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3388310/">pmcid:PMC3388310</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/b7pphy3ppnb3dpyvdp6abbfnde">fatcat:b7pphy3ppnb3dpyvdp6abbfnde</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180725225203/http://downloads.hindawi.com/journals/rrp/2012/268483.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/b6/98/b69838d757d996336e5d44d2ca7cecb59771de5f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1155/2012/268483"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> hindawi.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388310" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Differential Recovery of Multimodal MRI and Behavior after Transient Focal Cerebral Ischemia in Rats

Kenneth M Sicard, Nils Henninger, Marc Fisher, Timothy Q Duong, Craig F Ferris
<span title="2006-03-15">2006</span> <i title="SAGE Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zh7dem5jnfbevczyfq7zr6yhme" style="color: black;">Journal of Cerebral Blood Flow and Metabolism</a> </i> &nbsp;
Ipsilesional fMRI responses to hypercapnia and forepaw stimulation were significantly impaired after ischemia and did not fully normalize until 3 and 24 h after tMCAO, respectively.  ...  The association between recovery of brain function and behavior after transient cerebral ischemia in animals and humans is incompletely characterized.  ...  Hypercapnia fMRI maps and region-specific temporal evolution of DCBF CO 2 and DBOLD CO 2 responses of tMCAO rats are shown in Figures 1 and 3 , respectively.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1038/sj.jcbfm.9600299">doi:10.1038/sj.jcbfm.9600299</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/16538230">pmid:16538230</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC2962954/">pmcid:PMC2962954</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/uu5qcos7f5gjrclsvi3qbnamp4">fatcat:uu5qcos7f5gjrclsvi3qbnamp4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20060921081157/http://research.yerkes.emory.edu/MRI/sicard.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/3a/23/3a2378d2cc1b2b47b132138abe2d8646bb340d71.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1038/sj.jcbfm.9600299"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962954" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Simulation study of brain blood flow regulation by intra-cortical arterioles in an anatomically accurate large human vascular network. Part II: Flow variations induced by global or localized modifications of arteriolar diameters

S. Lorthois, F. Cassot, F. Lauwers
<span title="">2011</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/sa477uo7lveh7hchpikpixop5u" style="color: black;">NeuroImage</a> </i> &nbsp;
This model predicts blood pressure, blood flow and hematocrit distributions, volumes of functional vascular territories, regional flow at voxel and network scales, etc.  ...  component Negative BOLD Calibrated fMRI In a companion paper (Lorthois et al., Neuroimage, in press), we perform the first simulations of blood flow in an anatomically accurate large human intra-cortical  ...  This work has been partly supported by ACITechnologies pour la Santé Grant Number 02TS031 of the French Department of Education, Research and Technology and by GDR CNRS 2760 "Biomécanique des fluids et  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.neuroimage.2010.10.040">doi:10.1016/j.neuroimage.2010.10.040</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/21047557">pmid:21047557</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/qyouflqxqveofpkjivkhukg7ki">fatcat:qyouflqxqveofpkjivkhukg7ki</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180719192421/http://oatao.univ-toulouse.fr/19541/1/Lorthois_19541.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/1d/57/1d57d448e502e4e4d42bf4823a7c743d2820d908.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.neuroimage.2010.10.040"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> elsevier.com </button> </a>

Functional imaging of cerebral perfusion

A. Krainik, M. Villien, I. Troprès, A. Attyé, L. Lamalle, J. Bouvier, J. Pietras, S. Grand, J.-F. Le Bas, J. Warnking
<span title="">2013</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/pzpy4vzg3nhntlmy7ofyqsuuhu" style="color: black;">Diagnostic and Interventional Imaging</a> </i> &nbsp;
This method reveals the hemodynamic disorders in patients suffering from Alzheimer's disease or with arteriovenous malformations revealed by epilepsy.  ...  The study of cerebral perfusion provides critical information to understand the functioning of the central nervous system and apprehend its dysfunction, among the main causes of morbidity and mortality  ...  We also thank Patrice Jousse for the creation of the figures.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.diii.2013.08.004">doi:10.1016/j.diii.2013.08.004</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/24011870">pmid:24011870</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/b4emypfy2nbrpjy3gm5rwihz2m">fatcat:b4emypfy2nbrpjy3gm5rwihz2m</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170929005000/http://publisher-connector.core.ac.uk/resourcesync/data/elsevier/pdf/703/aHR0cDovL2FwaS5lbHNldmllci5jb20vY29udGVudC9hcnRpY2xlL3BpaS9zMjIxMTU2ODQxMzAwMjQ3Nw%3D%3D.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/81/a2/81a27c6832f8e56364c66636907fcdf59097d743.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.diii.2013.08.004"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

The Stability of the Blood Oxygenation Level-Dependent Functional MRI Response to Motor Tasks Is Altered in Patients With Chronic Ischemic Stroke

K. C. Mazzetto-Betti, R. F. Leoni, O. M. Pontes-Neto, A. C. Santos, J. P. Leite, A. C. Silva, D. B. de Araujo
<span title="2010-08-12">2010</span> <i title="Ovid Technologies (Wolters Kluwer Health)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/nt32gxt4mzgqjgkz2v37fxi6oe" style="color: black;">Stroke</a> </i> &nbsp;
The present data urge the use of caution when relying on the BOLD response as a marker of brain reorganization in patients with stroke. (Stroke. 2010; 41:1921-1926.  ...  In this study, we evaluated the validity of such assumption in patients with chronic stroke.  ...  Source of Funding Disclosures None.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1161/strokeaha.110.590471">doi:10.1161/strokeaha.110.590471</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/20705926">pmid:20705926</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC2936694/">pmcid:PMC2936694</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/zqlygyb555fw3gx7hdxuansvta">fatcat:zqlygyb555fw3gx7hdxuansvta</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190218182551/http://pdfs.semanticscholar.org/0f4a/a5f40a05f3dff28639013ecec1004cb5ecbc.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/0f/4a/0f4aa5f40a05f3dff28639013ecec1004cb5ecbc.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1161/strokeaha.110.590471"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2936694" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Investigation of the BOLD-Based MRI Signal Time Course During Short Breath-Hold Periods for Estimation of the Cerebrovascular Reactivity

Leonie Zerweck, Till-Karsten Hauser, Constantin Roder, Uwe Klose
<span title="2020-08-10">2020</span> <i title="Springer Science and Business Media LLC"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/fzodcwdprvcqfbptqxpyuopoh4" style="color: black;">SN Comprehensive Clinical Medicine</a> </i> &nbsp;
Fourteen healthy subjects underwent fMRI during end-expiration breathhold periods of different duration (3, 6, 9, and 12 s).  ...  For this purpose, CO 2 -triggered BOLD fMRI by use of short breath-hold periods seems to be a highly available alternative to nuclear medicine methods.  ...  To evaluate the reproducibility, the intra-subject's variability was estimated by calculating of the coefficient of variation (CV) (standard deviation/mean) of the maximum signal increase and the TTP among  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/s42399-020-00442-6">doi:10.1007/s42399-020-00442-6</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3bakeqfimrfnzhrmh3bbmsctom">fatcat:3bakeqfimrfnzhrmh3bbmsctom</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20201108132348/https://link.springer.com/content/pdf/10.1007/s42399-020-00442-6.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/10/76/1076c0fd2fbaa4f071051e16ac75ebf42ed70ed5.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/s42399-020-00442-6"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> springer.com </button> </a>

Functional imaging and related techniques: An introduction for rehabilitation researchers

Bruce Crosson, Anastasia Ford, Keith M. McGregor, Marcus Meinzer, Sergey Cheshkov, Xiufeng Li, Delaina Walker-Batson, Richard W. Briggs
<span title="">2010</span> <i title="Journal of Rehabilitation Research &amp; Development"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rxe7b7k2hnebjeoke4viadhxwy" style="color: black;">Journal of rehabilitation research and development</a> </i> &nbsp;
One problem with most ASL techniques is that it is hard to acquire whole-brain fMRI on a time scale that would allow for visualization of the hemodynamic response.  ...  For example, the specificity of cerebral perfusion changes under hypercapnia or hypocapnia states has been evaluated [18] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1682/jrrd.2010.02.0017">doi:10.1682/jrrd.2010.02.0017</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/20593321">pmid:20593321</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3225087/">pmcid:PMC3225087</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rnfpeahsr5bgfoa3zaf7jz2dwa">fatcat:rnfpeahsr5bgfoa3zaf7jz2dwa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170128214705/http://www.rehab.research.va.gov/jour/10/472/pdf/doaj/crosson.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/b2/3a/b23a5fd1c8e6c2259ac8f0ab5abd93b2898b4fd6.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1682/jrrd.2010.02.0017"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3225087" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Time-Resolved MRI Oximetry for Quantifying CMRO2 and Vascular Reactivity

Felix W. Wehrli, Zachary B. Rodgers, Varsha Jain, Michael C. Langham, Cheng Li, Daniel J. Licht, Jeremy Magland
<span title="">2014</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2dgw6wyfwvb47ow6p4dw5njbrq" style="color: black;">Academic Radiology</a> </i> &nbsp;
It is shown that the approach is remarkably robust, allowing for time-resolved quantification of whole-brain metabolism at rest and in response to stimuli, thereby providing detailed information on cerebral  ...  The ratio of the oxygen consumed over the oxygen supplied by blood flow (oxygen extraction fraction, OEF) has been found to be largely independent of the region of the brain in which it is measured [2]  ...  In this brief review we show how whole-brain OEF can be obtained by a quantitative MRI technique that relies on the measurement of the magnetic susceptibility of venous blood in one of the major cerebral  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.acra.2013.11.001">doi:10.1016/j.acra.2013.11.001</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/24439334">pmid:24439334</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC3896886/">pmcid:PMC3896886</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/swmqkjn4rzatjcjdoel6wjapye">fatcat:swmqkjn4rzatjcjdoel6wjapye</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200208091427/http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC3896886&amp;blobtype=pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/47/3b/473bbdc364739336c7002ef4d4adc26ab35548eb.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.acra.2013.11.001"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3896886" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Spectacular Shrinking Deficit: Insights from Multimodal Magnetic Resonance Imaging after Embolic Middle Cerebral Artery Occlusion in Sprague—Dawley Rats

Nils Henninger, Kenneth M Sicard, Marc Fisher
<span title="2007-03-21">2007</span> <i title="SAGE Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zh7dem5jnfbevczyfq7zr6yhme" style="color: black;">Journal of Cerebral Blood Flow and Metabolism</a> </i> &nbsp;
Recovery rates of CBF/ADC abnormalities differed among ROIs. Functional magnetic resonance imaging showed persistent tissue dysfunction after the recovery of the CBF/ADC lesions.  ...  Quantitative diffusion-(DWI), perfusion-(PWI), T 1 -(T1WI), T 2 -weighted (T2WI), and functional magnetic resonance imaging (fMRI) were performed before, during, and up to 7 days after embolic middle cerebral  ...  Functional Magnetic Resonance Imaging Hypercapnia fMRI maps and temporal evolution of DBOLD CO 2 and DCBF CO 2 responses are shown in Figures 2E and 2F , respectively.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1038/sj.jcbfm.9600477">doi:10.1038/sj.jcbfm.9600477</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/17377514">pmid:17377514</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lbvrjujjcrcnppij76iwcgj3fa">fatcat:lbvrjujjcrcnppij76iwcgj3fa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190309164031/http://pdfs.semanticscholar.org/fc74/998a69de96113ea23dd1683a18f8769d461f.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/fc/74/fc74998a69de96113ea23dd1683a18f8769d461f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1038/sj.jcbfm.9600477"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Poster Viewing Session III

<span title="">2017</span> <i title="SAGE Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zh7dem5jnfbevczyfq7zr6yhme" style="color: black;">Journal of Cerebral Blood Flow and Metabolism</a> </i> &nbsp;
Objectives: The hypothesis is that the relationship between brain vascular and brain tissue mitochondrial oxygenation will differ with the severity of hypoxic-ischaemic injury that has been sustained by  ...  We have evaluated the impairment of cerebral vasoreactivity (CVR) in OSA patients by an easy-to-do head-of-bed (HOB) [1] protocol; we have also evaluated if continuous positive air pressure (CPAP) treatment  ...  Acknowledgement: This research has been funded by Acknowledgements: T.Hollyer is grateful the financial and technical support for this project from SINAPSE, ReNeuron, and The University of Glasgow  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1177/0271678x17695987">doi:10.1177/0271678x17695987</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/28366135">pmid:28366135</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC5441165/">pmcid:PMC5441165</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/m4mfdovmpzasbh5brx26kp4ho4">fatcat:m4mfdovmpzasbh5brx26kp4ho4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200210204455/http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC5441165&amp;blobtype=pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/7a/ed/7aede984938c9f6eaf73d6feb6f7e8d0ba2e94e2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1177/0271678x17695987"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> sagepub.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5441165" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Measurement of Adult Human Brain Responses to Breath-Holding by Multi-Distance Hyperspectral Near-Infrared Spectroscopy

Zahida Guerouah, Steve Lin, Vladislav Toronov
<span title="2021-12-31">2021</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/smrngspzhzce7dy6ofycrfxbim" style="color: black;">Applied Sciences</a> </i> &nbsp;
A major limitation of near-infrared spectroscopy (NIRS) is its high sensitivity to the scalp and low sensitivity to the brain of adult humans.  ...  We observed significant responses to BHs in the scalp hemodynamics.  ...  Quantitative evaluation of hemodynamic response after hypercapnia among different brain territories by fMRI. Neuroimage 2008, 41, 1192–1198. [CrossRef] 26.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/app12010371">doi:10.3390/app12010371</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/4yopjydhsbf4lcqhs3tbv3w3uy">fatcat:4yopjydhsbf4lcqhs3tbv3w3uy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220106110543/https://mdpi-res.com/d_attachment/applsci/applsci-12-00371/article_deploy/applsci-12-00371.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/0c/80/0c807c86e5c903a232a4b7bdef2fc741d5ab544e.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/app12010371"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

Interrogating the Functional Correlates of Collateralization in Patients with Intracranial Stenosis Using Multimodal Hemodynamic Imaging

B.A. Roach, M.J. Donahue, L.T. Davis, C.C. Faraco, D. Arteaga, S.-C. Chen, T.R. Ladner, A.O. Scott, M.K. Strother
<span title="2016-04-07">2016</span> <i title="American Society of Neuroradiology (ASNR)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ettqs3arczemhn5lsmuhimksce" style="color: black;">American Journal of Neuroradiology</a> </i> &nbsp;
The aim of this study was to assess correlations among baseline perfusion and arterial transit time artifacts, cerebrovascular reactivity, and the presence of collateral vessels on digital subtraction  ...  DSA maps were reviewed by a neuroradiologist and assigned the following scores: 1, collaterals to the periphery of the ischemic site; 2, complete irrigation of the ischemic bed via collateral flow; and  ...  Twenty brain regions in territories defined by the Alberta Stroke Programme Early CT Score criteria 18 were considered in each subject (eg, 360 regions evaluated across all volunteers).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3174/ajnr.a4758">doi:10.3174/ajnr.a4758</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/27056428">pmid:27056428</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC4907824/">pmcid:PMC4907824</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/dl66hciusjegrnpyrm2srszsqa">fatcat:dl66hciusjegrnpyrm2srszsqa</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190427170924/http://www.ajnr.org/content/ajnr/37/6/1132.full.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/13/26/13261e1b855a922643b59870235aae2fbbdb5ced.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3174/ajnr.a4758"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4907824" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Biomarkers, designs, and interpretations of resting-state fMRI in translational pharmacological research: A review of state-of-the-Art, challenges, and opportunities for studying brain chemistry

Najmeh Khalili-Mahani, Serge A.R.B. Rombouts, Matthias J.P. van Osch, Eugene P. Duff, Felix Carbonell, Lisa D. Nickerson, Lino Becerra, Albert Dahan, Alan C Evans, Jean-Paul Soucy, Richard Wise, Alex P. Zijdenbos (+1 others)
<span title="2017-02-01">2017</span> <i title="Wiley"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wtsn7qcbmrhjppax2iuhu4xj2m" style="color: black;">Human Brain Mapping</a> </i> &nbsp;
PhfMRI refers to a specific case of pharma-RSfMRI where a drug is the stimulus of interest and dynamics of drug dosage and uptake are used for estimation of a hemodynamic response. r Pharma-RSfMRI: Biomarkers  ...  Experimental designs and objectives include drug fingerprinting dose-response evaluation, biomarker validation and calibration, and translational studies.  ...  Another important pharma-fMRI approach is to evaluate the pharmacodynamics of the brain response by collecting fMRI data continuously over the course of drug infusion, and then evaluating the percentage  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1002/hbm.23516">doi:10.1002/hbm.23516</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/28145075">pmid:28145075</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/o6h7ahdzerbbngzx6vcfsvbn3q">fatcat:o6h7ahdzerbbngzx6vcfsvbn3q</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200306075106/https://openaccess.leidenuniv.nl/bitstream/handle/1887/76869/Khalili_Mahani_et_al_2017.pdf?sequence=1" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/8b/a9/8ba9f6fb849c1b615520ae76a5b513a5aefc22fe.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1002/hbm.23516"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> wiley.com </button> </a>
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