{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T10:12:49Z","timestamp":1773915169796,"version":"3.50.1"},"reference-count":8,"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":[[2008,2]]},"abstract":"<jats:p>\n            <jats:bold>\n              <jats:italic>Background and Purpose\u2014<\/jats:italic>\n            <\/jats:bold>\n            Lesions in diffusion-weighted imaging (DWI-L) have been commonly described in transient global amnesia (TGA). We investigated a possible relationship between brain ischemia and TGA.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Methods\u2014<\/jats:italic>\n            <\/jats:bold>\n            Twenty-eight patients underwent transcranial and carotid Doppler ultrasonography (including microembolus detection) and MRI within 24 hours of TGA onset (including DWI, perfusion-weighted imaging and angio-MRI). MRI was repeated at 48 to 96 hours (21 patients) and 30 days (18 patients).\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Results\u2014<\/jats:italic>\n            <\/jats:bold>\n            Punctate DWI-L were observed in 16 patients (57%) and were not attributable to perfusion abnormalities, arterial stenoses or underlying cardioembolic disease. MRIs performed between 12 and 72 hours showed the highest frequency of DWI-L (88%;\n            <jats:italic>P<\/jats:italic>\n            &lt;0.001). No pathological findings were observed at 30 days.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>\n              <jats:italic>Conclusions\u2014<\/jats:italic>\n            <\/jats:bold>\n            These results suggest that TGA is not related to cerebral arterial ischemia.\n          <\/jats:p>","DOI":"10.1161\/strokeaha.107.498303","type":"journal-article","created":{"date-parts":[[2008,1,11]],"date-time":"2008-01-11T02:00:12Z","timestamp":1200016812000},"page":"476-479","update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":49,"title":["Lack of Evidence for Arterial Ischemia in Transient Global Amnesia"],"prefix":"10.1161","volume":"39","author":[{"given":"Manuel","family":"Toledo","sequence":"first","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francesc","family":"Pujadas","sequence":"additional","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elisenda","family":"Grive\u0301","sequence":"additional","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jose\u0301","family":"A\u0301lvarez-Sabin","sequence":"additional","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manuel","family":"Quintana","sequence":"additional","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alex","family":"Rovira","sequence":"additional","affiliation":[{"name":"From the Neurology Department (M.T., F.P., J.A.-S., M.Q.), Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron; and the Institut de Diagnostic per la Imatge (E.G., A.R.), RM Unit, Universitat Autonoma de Barcelona, Hospital Vall d\u2019Hebron, Barcelona, Spain."}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"276","reference":[{"key":"e_1_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2004.042432"},{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1212\/01.WNL.0000130504.88404.C9"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1093\/brain\/awl248"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1001\/archneur.1996.00550060046014"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.53.10.834"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1161\/str.29.3.725"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.str.0000185936.05516.fc"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1212\/01.WNL.0000169031.39264.ff"}],"container-title":["Stroke"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ahajournals.org\/doi\/full\/10.1161\/STROKEAHA.107.498303","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,13]],"date-time":"2024-05-13T12:31:11Z","timestamp":1715603471000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ahajournals.org\/doi\/10.1161\/STROKEAHA.107.498303"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,2]]},"references-count":8,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2008,2]]}},"alternative-id":["10.1161\/STROKEAHA.107.498303"],"URL":"https:\/\/doi.org\/10.1161\/strokeaha.107.498303","relation":{},"ISSN":["0039-2499","1524-4628"],"issn-type":[{"value":"0039-2499","type":"print"},{"value":"1524-4628","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,2]]},"assertion":[{"value":"2007-07-04","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2007-07-17","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2008-01-10","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}