Gray Matter Correlations of Cognition in Incident Parkinson's Disease
Identifieur interne : 002184 ( PascalFrancis/Curation ); précédent : 002183; suivant : 002185Gray Matter Correlations of Cognition in Incident Parkinson's Disease
Auteurs : Turi O. Dalaker [États-Unis, Norvège] ; Robert Zivadinov [États-Unis] ; Jan P. Larsen [Norvège] ; Mona K. Beyer [Norvège] ; Jennifer L. Cox [États-Unis] ; Guido Alves [Norvège] ; Kolbjorn Bronnick [Norvège] ; Ole-Bjorn Tysnes [Norvège] ; Ronald Antulov [États-Unis, Croatie] ; Michael G. Dwyer [États-Unis] ; Dag Aarsland [Norvège]Source :
- Movement disorders [ 0885-3185 ] ; 2010.
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Abstract
We aimed to investigate whether mild cognitive impairment (MCI) in Parkinson's disease (PD) is characterized by region-specific gray matter (GM) atrophy and to explore correlations between GM and cognition in PD. Magnetic resonance images of 42 newly diagnosed PD patients (of which 11 had MCI) and 37 normal controls were analyzed using voxel-based morphometry. Analyses comparing groups showed no regional atrophy, and in patients there were no significant correlations between cognitive domain test performance and GM loss. In conclusion, GM atrophy does not seem to be a major feature of cognitive dysfunction in incident PD.
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Gray Matter Correlations of Cognition in Incident Parkinson's Disease</title>
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<series><title level="j" type="main">Movement disorders</title>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Atrophy</term>
<term>Cognition</term>
<term>Cognitive disorder</term>
<term>Encephalon</term>
<term>Morphometry</term>
<term>Nervous system diseases</term>
<term>Nuclear magnetic resonance imaging</term>
<term>Parkinson disease</term>
<term>Voxel</term>
<term>mild cognitive impairment</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Maladie de Parkinson</term>
<term>Atrophie</term>
<term>Déficit cognitif léger</term>
<term>Trouble cognitif</term>
<term>Pathologie du système nerveux</term>
<term>Cognition</term>
<term>Imagerie RMN</term>
<term>Voxel</term>
<term>Morphométrie</term>
<term>Encéphale</term>
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<front><div type="abstract" xml:lang="en">We aimed to investigate whether mild cognitive impairment (MCI) in Parkinson's disease (PD) is characterized by region-specific gray matter (GM) atrophy and to explore correlations between GM and cognition in PD. Magnetic resonance images of 42 newly diagnosed PD patients (of which 11 had MCI) and 37 normal controls were analyzed using voxel-based morphometry. Analyses comparing groups showed no regional atrophy, and in patients there were no significant correlations between cognitive domain test performance and GM loss. In conclusion, GM atrophy does not seem to be a major feature of cognitive dysfunction in incident PD.</div>
</front>
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<fA08 i1="01" i2="1" l="ENG"><s1>Gray Matter Correlations of Cognition in Incident Parkinson's Disease</s1>
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<fA11 i1="01" i2="1"><s1>DALAKER (Turi O.)</s1>
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<fA11 i1="11" i2="1"><s1>AARSLAND (Dag)</s1>
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<fA14 i1="01"><s1>Department of Neurology, Buffalo Neuroimaging Analysis Center, State University of New York at Buffalo</s1>
<s2>Buffalo, New York</s2>
<s3>USA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>9 aut.</sZ>
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<fA14 i1="02"><s1>Department of Radiology, Stavanger University Hospital</s1>
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<sZ>1 aut.</sZ>
<sZ>4 aut.</sZ>
</fA14>
<fA14 i1="03"><s1>The Norwegian Centre for Movement Disorders, Stavanger University Hospital</s1>
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<sZ>3 aut.</sZ>
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<sZ>6 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>11 aut.</sZ>
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<fA14 i1="04"><s1>Department of Neurology, The Jacobs Neurological Institute, State University of New York at Buffalo</s1>
<s2>Buffalo, New York</s2>
<s3>USA</s3>
<sZ>2 aut.</sZ>
<sZ>5 aut.</sZ>
</fA14>
<fA14 i1="05"><s1>Department of Neurology, Stavanger University Hospital</s1>
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<sZ>3 aut.</sZ>
<sZ>6 aut.</sZ>
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<fA14 i1="06"><s1>Institute of Clinical Medicine, University of Bergen</s1>
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<sZ>3 aut.</sZ>
<sZ>8 aut.</sZ>
<sZ>11 aut.</sZ>
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<fA14 i1="07"><s1>Department of Neurology, Haukeland University Hospital</s1>
<s2>Bergen</s2>
<s3>NOR</s3>
<sZ>8 aut.</sZ>
</fA14>
<fA14 i1="08"><s1>Department of Radiology, Clinical Hospital Centre Rijeka</s1>
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<s3>HRV</s3>
<sZ>9 aut.</sZ>
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<fA20><s1>629-633</s1>
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<fA21><s1>2010</s1>
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<s1>© 2010 INIST-CNRS. All rights reserved.</s1>
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<fA47 i1="01" i2="1"><s0>10-0233228</s0>
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<fA60><s1>P</s1>
<s3>CC</s3>
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<fC01 i1="01" l="ENG"><s0>We aimed to investigate whether mild cognitive impairment (MCI) in Parkinson's disease (PD) is characterized by region-specific gray matter (GM) atrophy and to explore correlations between GM and cognition in PD. Magnetic resonance images of 42 newly diagnosed PD patients (of which 11 had MCI) and 37 normal controls were analyzed using voxel-based morphometry. Analyses comparing groups showed no regional atrophy, and in patients there were no significant correlations between cognitive domain test performance and GM loss. In conclusion, GM atrophy does not seem to be a major feature of cognitive dysfunction in incident PD.</s0>
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<fC02 i1="01" i2="X"><s0>002B17</s0>
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<fC02 i1="02" i2="X"><s0>002B17G</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE"><s0>Maladie de Parkinson</s0>
<s2>NM</s2>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG"><s0>Parkinson disease</s0>
<s2>NM</s2>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA"><s0>Parkinson enfermedad</s0>
<s2>NM</s2>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE"><s0>Atrophie</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG"><s0>Atrophy</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA"><s0>Atrofia</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE"><s0>Déficit cognitif léger</s0>
<s2>NM</s2>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG"><s0>mild cognitive impairment</s0>
<s2>NM</s2>
<s5>03</s5>
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<fC03 i1="03" i2="X" l="SPA"><s0>Disturbio cognitivo ligero</s0>
<s2>NM</s2>
<s5>03</s5>
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<fC03 i1="04" i2="X" l="FRE"><s0>Trouble cognitif</s0>
<s5>04</s5>
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<fC03 i1="04" i2="X" l="ENG"><s0>Cognitive disorder</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA"><s0>Trastorno cognitivo</s0>
<s5>04</s5>
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<fC03 i1="05" i2="X" l="FRE"><s0>Pathologie du système nerveux</s0>
<s5>05</s5>
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<s5>05</s5>
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<fC03 i1="05" i2="X" l="SPA"><s0>Sistema nervioso patología</s0>
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<s5>09</s5>
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<s5>10</s5>
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<s5>10</s5>
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<s5>10</s5>
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<fC03 i1="08" i2="X" l="FRE"><s0>Voxel</s0>
<s5>11</s5>
</fC03>
<fC03 i1="08" i2="X" l="ENG"><s0>Voxel</s0>
<s5>11</s5>
</fC03>
<fC03 i1="08" i2="X" l="SPA"><s0>Voxel</s0>
<s5>11</s5>
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<s5>12</s5>
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<s5>12</s5>
</fC03>
<fC03 i1="09" i2="X" l="SPA"><s0>Morfometría</s0>
<s5>12</s5>
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<fC03 i1="10" i2="X" l="FRE"><s0>Encéphale</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG"><s0>Encephalon</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA"><s0>Encéfalo</s0>
<s5>13</s5>
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<s5>37</s5>
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<s5>37</s5>
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<s5>38</s5>
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<s5>38</s5>
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<fC07 i1="02" i2="X" l="SPA"><s0>Extrapiramidal síndrome</s0>
<s5>38</s5>
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<fC07 i1="03" i2="X" l="FRE"><s0>Maladie dégénérative</s0>
<s5>39</s5>
</fC07>
<fC07 i1="03" i2="X" l="ENG"><s0>Degenerative disease</s0>
<s5>39</s5>
</fC07>
<fC07 i1="03" i2="X" l="SPA"><s0>Enfermedad degenerativa</s0>
<s5>39</s5>
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<fC07 i1="04" i2="X" l="FRE"><s0>Pathologie du système nerveux central</s0>
<s5>40</s5>
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<fC07 i1="04" i2="X" l="ENG"><s0>Central nervous system disease</s0>
<s5>40</s5>
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<fC07 i1="04" i2="X" l="SPA"><s0>Sistema nervosio central patología</s0>
<s5>40</s5>
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<fC07 i1="05" i2="X" l="FRE"><s0>Système nerveux central</s0>
<s5>42</s5>
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<fC07 i1="05" i2="X" l="ENG"><s0>Central nervous system</s0>
<s5>42</s5>
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<s5>42</s5>
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<fN21><s1>158</s1>
</fN21>
<fN44 i1="01"><s1>OTO</s1>
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