Works by Berthezène, Yves

Results: 36

Exogenous lipoid pneumonia with unusual CT pattern and FDG positron emission tomography scan findings.

Published in:

2002

By:

Tahon, Florence;
Berthezène, Yves;
Hominal, Stephane;
Blineau, Nadine;
Guérin, Jean-Claude;
Cinotti, Luc;
Marchand, Bruno;
Berthezène, Yves;
Guérin, Jean-Claude

Publication type:

journal article

Multimodal Imaging with NanoGd Reveals Spatiotemporal Features of Neuroinflammation after Experimental Stroke.

Published in:

Advanced Science, 2021, v. 8, n. 17, p. 1, doi. 10.1002/advs.202101433

By:

Hubert, Violaine;
Hristovska, Ines;
Karpati, Szilvia;
Benkeder, Sarah;
Dey, Arindam;
Dumot, Chloé;
Amaz, Camille;
Chounlamountri, Naura;
Watrin, Chantal;
Comte, Jean‐Christophe;
Chauveau, Fabien;
Brun, Emmanuel;
Marche, Patrice;
Lerouge, Fréderic;
Parola, Stéphane;
Berthezène, Yves;
Vorup‐Jensen, Thomas;
Pascual, Olivier;
Wiart, Marlène

Publication type:

Article

Impact of the Thrombectomy Trials on the Management and Outcome of Large Vessel Stroke: Data From the Lyon Stroke Center.

Published in:

Frontiers in Neurology, 2018, p. N.PAG, doi. 10.3389/fneur.2018.00722

By:

Viannay, Louis;
Haesebaert, Julie;
Florin, Fannie;
Riva, Roberto;
Mechtouff, Laura;
Gory, Benjamin;
Ong, Elodie;
Labeyrie, Paul-Emile;
Derex, Laurent;
Hermier, Marc;
Chamard, Leila;
Berner, Lise-Prune;
Ameli, Roxana;
Berthezène, Yves;
Turjman, Francis;
Nighoghossian, Norbert;
Cho, Tae-Hee

Publication type:

Article

It Looks Like a Spinal Cord Tumor but It Is Not.

Published in:

Cancers, 2024, v. 16, n. 5, p. 1004, doi. 10.3390/cancers16051004

By:

Fournel, Julien;
Hermier, Marc;
Martin, Anna;
Gamondès, Delphine;
Tommasino, Emanuele;
Broussolle, Théo;
Morgado, Alexis;
Baassiri, Wassim;
Cotton, Francois;
Berthezène, Yves;
Bani-Sadr, Alexandre

Publication type:

Article

Comparison of classification methods for tissue outcome after ischaemic stroke.

Published in:

European Journal of Neuroscience, 2019, v. 50, n. 10, p. 3590, doi. 10.1111/ejn.14507

By:

Tozlu, Ceren;
Ozenne, Brice;
Cho, Tae‐Hee;
Nighoghossian, Norbert;
Mikkelsen, Irene Klærke;
Derex, Laurent;
Hermier, Marc;
Pedraza, Salvador;
Fiehler, Jens;
Østergaard, Leif;
Berthezène, Yves;
Baron, Jean‐Claude;
Maucort‐Boulch, Delphine

Publication type:

Article

Individualized quantification of the benefit from reperfusion therapy using stroke predictive models.

Published in:

European Journal of Neuroscience, 2019, v. 50, n. 8, p. 3251, doi. 10.1111/ejn.14505

By:

Ozenne, Brice;
Cho, Tae‐Hee;
Mikkelsen, Irene Klærke;
Hermier, Marc;
Thomalla, Götz;
Pedraza, Salvador;
Roy, Pascal;
Berthezène, Yves;
Nighoghossian, Norbert;
Østergaard, Leif;
Baron, Jean‐Claude;
Maucort‐Boulch, Delphine

Publication type:

Article

Spatially resolved assessment of serotonin-induced bronchoconstrictive responses in the rat lung using 3He ventilation MRI under spontaneous breathing conditions.

Published in:

Magnetic Resonance in Medicine, 2010, v. 63, n. 6, p. 1669, doi. 10.1002/mrm.22391

By:

Mosbah, Karim;
Stupar, Vasile;
Berthezène, Yves;
Beckmann, Nicolau;
Crémillieux, Yannick

Publication type:

Article

Dynamic 3He imaging for quantification of regional lung ventilation parameters.

Published in:

Magnetic Resonance in Medicine, 2003, v. 50, n. 4, p. 777, doi. 10.1002/mrm.10590

By:

David Dupuich;
Yves Berthezène;
Pierre-Louis Clouet;
Vasile Stupar;
Emmanuelle Canet;
Yannick Crémillieux

Publication type:

Article

Laser-polarized 3He as a probe for dynamic regional measurements of lung perfusion and ventilation using magnetic resonance imaging.

Published in:

Magnetic Resonance in Medicine, 2000, v. 44, n. 1, p. 1, doi. 10.1002/1522-2594(200007)44:1<1::AID-MRM1>3.0.CO;2-U

By:

Viallon, Magalie;
Berthezène, Yves;
Décorps, Michel;
Wiart, Marlène;
Callot, Virginie;
Bourgeois, Marc;
Humblot, Hubert;
Briguet, André;
Crémillieux, Yannick

Publication type:

Article

Early Magnetic Resonance Imaging Prediction of Arterial Recanalization and Late Infarct Volume in Acute Carotid Artery Stroke.

Published in:

Journal of Cerebral Blood Flow & Metabolism, 2003, v. 23, n. 2, p. 240, doi. 10.1097/01.WCB.0000043340.09081.7E

By:

Hermier, Marc;
Nighoghossian, Norbert;
Adeleine, Patrice;
Berthezène, Yves;
Derex, Laurent;
Yilmaz, Hasan;
Dugor, Jean-François;
Dardel, Pascal;
Cotton, François;
Philippeau, Frédéric;
Trouillas, Paul;
Froment, Jean-Claude

Publication type:

Article

Effects of ozone exposure in rat lungs investigated with hyperpolarized 3He MRI.

Published in:

Journal of Magnetic Resonance Imaging, 2008, v. 27, n. 4, p. 771, doi. 10.1002/jmri.21216

By:

Crémillieux, Yannick;
Servais, Stéphane;
Berthezène, Yves;
Dupuich, David;
Boussouar, Aurélien;
Stupar, Vasile;
Pequignot, Jean-Marc

Publication type:

Article

Quantitative measurements of regional lung ventilation using helium-3 MRI in a methacholine-induced bronchoconstriction model.

Published in:

Journal of Magnetic Resonance Imaging, 2006, v. 24, n. 3, p. 611, doi. 10.1002/jmri.20671

By:

Mosbah, Karim;
Crémillieux, Yannick;
Adeleine, Patrice;
Dupuich, David;
Stupar, Vasile;
Nemoz, Chantal;
Canet, Emmanuelle;
Berthezène, Yves

Publication type:

Article

MRI Assessment of Oxygen Metabolism and Hemodynamic Status in Symptomatic Intracranial Atherosclerotic Stenosis: A Pilot Study.

Published in:

2019

By:

Eker, Omer F.;
Ameli, Roxana;
Makris, Nikolaos;
Jurkovic, Thomas;
Montigon, Olivier;
Barbier, Emmanuel L.;
Cho, Tae Hee;
Nighoghossian, Norbert;
Berthezène, Yves

Publication type:

journal article

Evaluation of Early Reperfusion Criteria in Acute Ischemic Stroke.

Published in:

2015

By:

Ozenne, Brice;
Cho, Tae‐Hee;
Mikkelsen, Irene Klærke;
Hermier, Marc;
Ribe, Lars;
Thomalla, Götz;
Pedraza, Salvador;
Baron, Jean‐Claude;
Roy, Pascal;
Berthezène, Yves;
Nighoghossian, Norbert;
Østergaard, Leif;
Maucort‐Boulch, Delphine

Publication type:

journal article

Early Blood Brain Barrier Changes in Acute Ischemic Stroke: A Sequential MRI Study.

Published in:

2015

By:

Giraud, Marc;
Cho, Tae‐Hee;
Nighoghossian, Norbert;
Maucort‐Boulch, Delphine;
Deiana, Gianluca;
Østergaard, Leif;
Baron, Jean‐Claude;
Fiehler, Jens;
Pedraza, Salvador;
Derex, Laurent;
Berthezène, Yves

Publication type:

journal article

Effect of the COVID-19 pandemic on acute stroke reperfusion therapy: data from the Lyon Stroke Center Network.

Published in:

Journal of Neurology, 2021, v. 268, n. 7, p. 2314, doi. 10.1007/s00415-020-10199-6

By:

Plumereau, Cécile;
Cho, Tae-Hee;
Buisson, Marielle;
Amaz, Camille;
Cappucci, Matteo;
Derex, Laurent;
Ong, Elodie;
Fontaine, Julia;
Rascle, Lucie;
Riva, Roberto;
Schiavo, David;
Benhamed, Axel;
Douplat, Marion;
Bony, Thomas;
Tazarourte, Karim;
Tuttle, Célia;
Eker, Omer Faruk;
Berthezène, Yves;
Ovize, Michel;
Nighoghossian, Norbert

Publication type:

Article

White matter burden does not influence the outcome of mechanical thrombectomy.

Published in:

Journal of Neurology, 2020, v. 267, n. 3, p. 618, doi. 10.1007/s00415-019-09624-2

By:

Mechtouff, Laura;
Nighoghossian, Norbert;
Amaz, Camille;
Buisson, Marielle;
Berthezène, Yves;
Derex, Laurent;
Ong, Elodie;
Eker, Omer Faruk;
Cho, Tae-Hee

Publication type:

Article

MRI assessment of the intra-carotid route for macrophage delivery after transient cerebral ischemia.

Published in:

NMR in Biomedicine, 2013, v. 26, n. 2, p. 115, doi. 10.1002/nbm.2826

By:

Riou, Adrien;
Chauveau, Fabien;
Cho, Tae ‐ Hee;
Marinescu, Marilena;
Nataf, Serge;
Nighoghossian, Norbert;
Berthezène, Yves;
Wiart, Marlène

Publication type:

Article

Dynamic imaging of hyperpolarized 3He distribution in rat lungs using interleaved-spiral scans.

Published in:

NMR in Biomedicine, 2000, v. 13, n. 4, p. 207, doi. 10.1002/1099-1492(200006)13:4<207::AID-NBM641>3.0.CO;2-G

By:

Viallon, Magalie;
Berthezène, Yves;
Callot, Virginie;
Bourgeois, Marc;
Humblot, Hubert;
Briguet, André;
Crémillieux, Yannick

Publication type:

Article

Pre- and post-treatment with cyclosporine A in a rat model of transient focal cerebral ischaemia with multimodal MRI screening.

Published in:

International Journal of Stroke, 2013, v. 8, n. 8, p. 669, doi. 10.1111/j.1747-4949.2012.00849.x

By:

Cho, Tae-Hee;
Aguettaz, Pierre;
Campuzano, Oscar;
Charriaut-Marlangue, Christiane;
Riou, Adrien;
Berthezène, Yves;
Nighoghossian, Norbert;
Ovize, Michel;
Wiart, Marlène;
Chauveau, Fabien

Publication type:

Article

Does acute behavioral testing reflect successful ischemia in rats with transient middle cerebral artery occlusion?

Published in:

International Journal of Stroke, 2012, v. 7, n. 6, p. 465, doi. 10.1111/j.1747-4949.2011.00710.x

By:

Chauveau, Fabien;
Cho, Tae-Hee;
Riou, Adrien;
Langlois, Jean-Baptiste;
Berthezène, Yves;
Nighoghossian, Norbert;
Wiart, Marlène

Publication type:

Article

Assessment of baseline hemodynamic parameters within infarct progression areas in acute stroke patients using perfusion-weighted MRI.

Published in:

Neuroradiology, 2011, v. 53, n. 8, p. 571, doi. 10.1007/s00234-010-0793-3

By:

Ritzenthaler, Thomas;
Cho, Tae-Hee;
Wiart, Marlène;
Berthiller, Julien;
Østergaard, Leif;
Hermier, Marc;
Derex, Laurent;
Berthezène, Yves;
Nighoghossian, Norbert

Publication type:

Article

Monitoring therapeutic effects in experimental stroke by serial USPIO-enhanced MRI.

Published in:

2013

By:

Marinescu M;
Chauveau F;
Durand A;
Riou A;
Cho TH;
Dencausse A;
Ballet S;
Nighoghossian N;
Berthezène Y;
Wiart M;
Marinescu, Marilena;
Chauveau, Fabien;
Durand, Anne;
Riou, Adrien;
Cho, Tae-Hee;
Dencausse, Anne;
Ballet, Sébastien;
Nighoghossian, Norbert;
Berthezène, Yves;
Wiart, Marlène

Publication type:

journal article

Interrater reliability in neurology objective structured clinical examination across specialties.

Published in:

Medical Teacher, 2024, v. 46, n. 2, p. 239, doi. 10.1080/0142159X.2023.2244146

By:

Mechtouff, Laura;
Balanca, Baptiste;
Jung, Julien;
Bourgeois-Vionnet, Julie;
Dumot, Chloé;
Guery, Déborah;
Picart, Thiébaud;
Bapteste, Lionel;
Demarquay, Geneviève;
Bani-Sadr, Alexandre;
Rascle, Lucie;
Berthezène, Yves;
Jacquesson, Timothée;
Amaz, Camille;
Macabrey, Juliette;
Ramos, Inès;
Viprey, Marie;
Rode, Gilles;
Cortet, Marion

Publication type:

Article

Does the Brush-Sign Reflect Collateral Status and DWI-ASPECTS in Large Vessel Occlusion?

Published in:

Frontiers in Neurology, 2022, v. 13, p. 1, doi. 10.3389/fneur.2022.828256

By:

Rascle, Lucie;
Bani Sadr, Alexandre;
Amaz, Camille;
Mewton, Nathan;
Buisson, Marielle;
Hermier, Marc;
Ong, Elodie;
Fontaine, Julia;
Derex, Laurent;
Berthezène, Yves;
Eker, Omer Faruk;
Cho, Tae-Hee;
Nighoghossian, Norbert;
Mechtouff, Laura

Publication type:

Article

In vivo MRI assessment of permanent middle cerebral artery occlusion by electrocoagulation: pitfalls of procedure.

Published in:

Experimental & Translational Stroke Medicine, 2010, v. 2, n. 1, p. 1, doi. 10.1186/2040-7378-2-4

By:

Chauveau, Fabien;
Moucharrafie, Samir;
Wiart, Marlène;
Brisset, Jean-Christophe;
Berthezène, Yves;
Nighoghossian, Norbert;
Cho, Tae-Hee

Publication type:

Article

In Vitro and In Vivo Models of Cerebral Ischemia Show Discrepancy in Therapeutic Effects of M2 Macrophages.

Published in:

PLoS ONE, 2013, v. 8, n. 6, p. 1, doi. 10.1371/journal.pone.0067063

By:

Desestret, Virginie;
Riou, Adrien;
Chauveau, Fabien;
Cho, Tae-Hee;
Devillard, Emilie;
Marinescu, Marilena;
Ferrera, René;
Rey, Catherine;
Chanal, Marie;
Angoulvant, Denis;
Honnorat, Jérôme;
Nighoghossian, Norbert;
Berthezène, Yves;
Nataf, Serge;
Wiart, Marlène

Publication type:

Article

Spontaneous Reperfusion after In Situ Thromboembolic Stroke in Mice.

Published in:

PLoS ONE, 2012, v. 7, n. 11, p. 1, doi. 10.1371/journal.pone.0050083

By:

Durand, Anne;
Chauveau, Fabien;
Tae-Hee Cho;
Bolbos, Radu;
Langlois, Jean-Baptiste;
Hermitte, Laure;
Wiart, Marlène;
Berthezène, Yves;
Nighoghossian, Norbert

Publication type:

Article

MRI Assessment of Ischemic Lesion Evolution within White and Gray Matter.

Published in:

Cerebrovascular Diseases, 2016, v. 41, n. 5/6, p. 291, doi. 10.1159/000444131

By:

Berner, Lise-Prune;
Cho, Tae-Hee;
Haesebaert, Julie;
Bouvier, Julien;
Wiart, Marlène;
Hjort, Niels;
Klærke Mikkelsen, Irene;
Derex, Laurent;
Thomalla, Götz;
Pedraza, Salvador;
Østergaard, Leif;
Baron, Jean-Claude;
Nighoghossian, Norbert;
Berthezène, Yves

Publication type:

Article

Effects of a TAFI-Inhibitor Combined with a Suboptimal Dose of rtPA in a Murine Thromboembolic Model of Stroke.

Published in:

Cerebrovascular Diseases, 2014, v. 38, n. 4, p. 268, doi. 10.1159/000366266

By:

Durand, anne;
Chauveau, Fabien;
Cho, Tae-Hee;
Kallus, Christopher;
Wagner, Mickael;
Boutitie, Florent;
Maucort-Boulch, Delphine;
Berthezène, Yves;
Wiart, Marlène;
Nighoghossian, Norbert

Publication type:

Article

USPIO-Enhanced MRI of Neuroinflammation at the Sub-Acute Stage of Ischemic Stroke: Preliminary Data.

Published in:

Cerebrovascular Diseases, 2007, v. 24, n. 6, p. 544, doi. 10.1159/000111222

By:

Tae-Hee Cho;
Nighoghossian, Norbert;
Wiart, Marlène;
Desestret, Virginie;
Cakmak, Serkan;
Berthezène, Yves;
Derex, Laurent;
Louis-Tisserand, Guy;
Honnorat, Jérome;
Froment, Jean-Claude;
Hermier, Marc

Publication type:

Article

Effect of Cyclosporine on Lesion Growth and Infarct Size Within the White and Gray Matter.

Published in:

Frontiers in Neurology, 2017, v. 8, p. 1, doi. 10.3389/fneur.2017.00151

By:

Ong, Elodie;
Mewton, Nathan;
Bouvier, Julien;
Chauveau, Fabien;
Ritzenthaler, Thomas;
Mechtouff, Laura;
Derex, Laurent;
Buisson, Marielle;
Berthezène, Yves;
Ovize, Michel;
Nighoghossian, Norbert;
Tae-Hee Cho

Publication type:

Article

Acute reperfusion without recanalization: Serial assessment of collaterals within 6 h of using perfusion-weighted magnetic resonance imaging.

Published in:

Journal of Cerebral Blood Flow & Metabolism, 2019, v. 39, n. 2, p. 251, doi. 10.1177/0271678X17744716

By:

Makris, Nikolaos;
Chamard, Leila;
Mikkelsen, Irene K.;
Hermier, Marc;
Derex, Laurent;
Pedraza, Salvador;
Thomalla, Götz;
Østergaard, Leif;
Baron, Jean-Claude;
Nighoghossian, Norbert;
Berthezène, Yves;
Cho, Tae-Hee

Publication type:

Article

Multi-site laser Doppler flowmetry for assessing collateral flow in experimental ischemic stroke: Validation of outcome prediction with acute MRI.

Published in:

Journal of Cerebral Blood Flow & Metabolism, 2017, v. 37, n. 6, p. 2159, doi. 10.1177/0271678X16661567

By:

Cuccione, Elisa;
Versace, Alessandro;
Tae-Hee Cho;
Carone, Davide;
Berner, Lise-Prune;
Ong, Elodie;
Rousseau, David;
Ruiyao Cai;
Monza, Laura;
Ferrarese, Carlo;
Sganzerla, Erik P.;
Berthezène, Yves;
Nighoghossian, Norbert;
Wiart, Marlène;
Beretta, Simone;
Chauveau, Fabien

Publication type:

Article

Predictors of Outcome After Mechanical Thrombectomy in Stroke Patients Aged ≥85 Years.

Published in:

Canadian Journal of Neurological Sciences, 2022, v. 49, n. 1, p. 49, doi. 10.1017/cjn.2021.37

By:

Derex, Laurent;
Haesebaert, Julie;
Odier, Céline;
Alesefir, Walid;
Berthezène, Yves;
Buisson, Marielle;
Daneault, Nicole;
Deschaintre, Yan;
Eker, Omer Faruk;
Gioia, Laura;
Iancu, Dana;
Jacquin, Grégory;
Karkri, Fatine;
Lapierre, Marlène;
Nighoghossian, Norbert;
Raymond, Jean;
Roy, Daniel;
Stapf, Christian;
Weill, Alain;
Poppe, Alexandre Y.

Publication type:

Article

Impact of Brain Atrophy on Early Neurological Deterioration and Outcome in Severe Ischemic Stroke Treated by Intravenous Thrombolysis.

Published in:

European Neurology, 2018, v. 79, n. 5/6, p. 240, doi. 10.1159/000487668

By:

Tschirret, Olivier;
Chamard, Leila;
Berthezène, Yves;
Moreno Legast, Gabriela;
Derex, Laurent;
Mechtouff, Laura;
Nighoghossian, Norbert;
Mansuy, Adeline;
Mewton, Nathan;
Buisson, Marielle;
Hannoun, Salem;
Sappey-Marinier, Dominique;
El Khoury, Carlos;
Bischoff, Magali;
de Parisot, Audrey

Publication type:

Article

Works by Berthezène, Yves

Exogenous lipoid pneumonia with unusual CT pattern and FDG positron emission tomography scan findings.

Multimodal Imaging with NanoGd Reveals Spatiotemporal Features of Neuroinflammation after Experimental Stroke.

Impact of the Thrombectomy Trials on the Management and Outcome of Large Vessel Stroke: Data From the Lyon Stroke Center.

It Looks Like a Spinal Cord Tumor but It Is Not.

Comparison of classification methods for tissue outcome after ischaemic stroke.

Individualized quantification of the benefit from reperfusion therapy using stroke predictive models.

Spatially resolved assessment of serotonin-induced bronchoconstrictive responses in the rat lung using <sup>3</sup>He ventilation MRI under spontaneous breathing conditions.

Dynamic <sup>3</sup>He imaging for quantification of regional lung ventilation parameters.

Laser-polarized <sup>3</sup>He as a probe for dynamic regional measurements of lung perfusion and ventilation using magnetic resonance imaging.

Early Magnetic Resonance Imaging Prediction of Arterial Recanalization and Late Infarct Volume in Acute Carotid Artery Stroke.

Effects of ozone exposure in rat lungs investigated with hyperpolarized <sup>3</sup>He MRI.

Quantitative measurements of regional lung ventilation using helium-3 MRI in a methacholine-induced bronchoconstriction model.

MRI Assessment of Oxygen Metabolism and Hemodynamic Status in Symptomatic Intracranial Atherosclerotic Stenosis: A Pilot Study.

Evaluation of Early Reperfusion Criteria in Acute Ischemic Stroke.

Early Blood Brain Barrier Changes in Acute Ischemic Stroke: A Sequential MRI Study.

Effect of the COVID-19 pandemic on acute stroke reperfusion therapy: data from the Lyon Stroke Center Network.

White matter burden does not influence the outcome of mechanical thrombectomy.

MRI assessment of the intra-carotid route for macrophage delivery after transient cerebral ischemia.

Dynamic imaging of hyperpolarized <sup>3</sup>He distribution in rat lungs using interleaved-spiral scans.

Pre- and post-treatment with cyclosporine A in a rat model of transient focal cerebral ischaemia with multimodal MRI screening.

Does acute behavioral testing reflect successful ischemia in rats with transient middle cerebral artery occlusion?

Assessment of baseline hemodynamic parameters within infarct progression areas in acute stroke patients using perfusion-weighted MRI.

Monitoring therapeutic effects in experimental stroke by serial USPIO-enhanced MRI.

Interrater reliability in neurology objective structured clinical examination across specialties.

Does the Brush-Sign Reflect Collateral Status and DWI-ASPECTS in Large Vessel Occlusion?

In vivo MRI assessment of permanent middle cerebral artery occlusion by electrocoagulation: pitfalls of procedure.

<i>In Vitro</i> and <i>In Vivo</i> Models of Cerebral Ischemia Show Discrepancy in Therapeutic Effects of M2 Macrophages.

Spontaneous Reperfusion after In Situ Thromboembolic Stroke in Mice.

MRI Assessment of Ischemic Lesion Evolution within White and Gray Matter.

Effects of a TAFI-Inhibitor Combined with a Suboptimal Dose of rtPA in a Murine Thromboembolic Model of Stroke.

USPIO-Enhanced MRI of Neuroinflammation at the Sub-Acute Stage of Ischemic Stroke: Preliminary Data.

Effect of Cyclosporine on Lesion Growth and Infarct Size Within the White and Gray Matter.

Acute reperfusion without recanalization: Serial assessment of collaterals within 6 h of using perfusion-weighted magnetic resonance imaging.

Multi-site laser Doppler flowmetry for assessing collateral flow in experimental ischemic stroke: Validation of outcome prediction with acute MRI.

Predictors of Outcome After Mechanical Thrombectomy in Stroke Patients Aged ≥85 Years.

Impact of Brain Atrophy on Early Neurological Deterioration and Outcome in Severe Ischemic Stroke Treated by Intravenous Thrombolysis.