{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T21:46:36Z","timestamp":1790286396313,"version":"4.1.0"},"reference-count":35,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"2","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["Stroke"],"published-print":{"date-parts":[[2010,2]]},"abstract":"<jats:p>\n            <jats:bold>\n              <jats:italic>Background and Purpose\u2014<\/jats:italic>\n            <\/jats:bold>\n            The relationship between the thickness of the carotid intima (IMT) and brain function remains unclear in those without clinical manifestations of cerebrovascular disease. Understanding the neural correlates of this vascular measure is important in view of emerging evidence linking poorer cognitive performance with increased IMT in individuals without clinical cerebrovascular disease.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Methods\u2014<\/jats:italic>\n            <\/jats:bold>\n            Seventy-three participants in the Baltimore Longitudinal Study of Aging (70.9 years; SD, 7.3) were evaluated with carotid artery ultrasound and resting [\n            <jats:sup>15<\/jats:sup>\n            O]H\n            <jats:sub>2<\/jats:sub>\n            O positron emission tomography.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Results\u2014<\/jats:italic>\n            <\/jats:bold>\n            After adjusting for age, gender, and gray and white matter volumes in the regions where IMT is related to regional cerebral blood flow (rCBF), we found that higher IMT was associated with lower rCBF in lingual, inferior occipital, and superior temporal regions. Higher IMT was also associated with higher rCBF in medial frontal gyrus, putamen, and hippocampal-uncal regions (\n            <jats:italic>P<\/jats:italic>\n            =0.001). Whereas women had lower IMT (\n            <jats:italic>P<\/jats:italic>\n            =0.01) and mean arterial pressure (\n            <jats:italic>P<\/jats:italic>\n            =0.05) than men, they showed more robust associations between IMT and rCBF. The relationship between IMT and rCBF was only minimally affected by additional adjustment for mean arterial pressure.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Conclusions\u2014<\/jats:italic>\n            <\/jats:bold>\n            IMT is related to patterns of resting rCBF in older adults without clinical manifestations of cerebrovascular disease, suggesting that there are regional differences in CBF that are associated with subclinical vascular disease.\n          <\/jats:p>","DOI":"10.1161\/strokeaha.109.566810","type":"journal-article","created":{"date-parts":[[2010,1,1]],"date-time":"2010-01-01T01:26:11Z","timestamp":1262309171000},"page":"273-279","update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":36,"title":["Intima-Media Thickness and Regional Cerebral Blood Flow in Older Adults"],"prefix":"10.1161","volume":"41","author":[{"given":"Jitka","family":"Sojkova","sequence":"first","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Samer S.","family":"Najjar","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lori L.","family":"Beason-Held","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E. Jeffrey","family":"Metter","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christos","family":"Davatzikos","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael A.","family":"Kraut","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alan B.","family":"Zonderman","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susan M.","family":"Resnick","sequence":"additional","affiliation":[{"name":"From National Institute on Aging (J.S., S.S.N., L.L.B.-H., E.J.M., A.B.Z., S.M.R.), NIH, Baltimore, Md; Russell H. Morgan Department of Radiology and Radiological Sciences (J.S., M.A.K.), Johns Hopkins University School of Medicine, Baltimore, Md; Section on Biomedical Image Analysis, Department of Radiology (C.D.), University of Pennsylvania, Philadelphia, Pa."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"e_1_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.hyp.0000177474.06749.98"},{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1159\/000108112"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.echo.2007.11.011"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1161\/atvb.19.2.356"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.str.0000068408.82115.d2"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1093\/arclin\/acp037"},{"key":"e_1_3_2_7_2","doi-asserted-by":"crossref","unstructured":"Rice Wendell C Zonderman AB Metter EJ Najjar SS Waldstein SR. 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