Autor: |
Za, Suslina, Roza Umarova, Mv, Krotenkova, Rn, Konovalov, Mm, Tanashian, Ma, Piradov |
Rok vydání: |
2008 |
Předmět: |
|
Zdroj: |
Europe PubMed Central |
ISSN: |
1997-7298 |
Popis: |
The article addresses theoretical and practical issues of using diffusion- (DW-MRI) and perfusion-weighted (PW-MRI) magnetic resonance tomography in acute period of ischemic stroke. The authors consider prognostic value of the results obtained with both methods of MRI-diagnosis and possibilities of their usage in pathophysiological studies of ischemic stroke. Prognostic value of DW-MRI in measuring of final size of stroke used at the first day of stroke is higher compared to standard regimes. A ratio between clinical and MRI data has been analyzed. A conception comparing a ratio between the presence of lesion and its size using DW-MRI and PW-MRI is presented. A longer duration of the penumbra comparing to conventional terms was described. The results of DW-MRI and PW-MRI study are suggested to be used for prognostic purpose as well as for elaboration of an optimal treatment tactics. Some controversial issues of using DW-MRI and PW-MRI, are discussed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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