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Transcranial Doppler sonography during head up tilt suggests preserved central sympathetic activation in familial dysautonomia
Methods: Blood pressure, heart rate, and middle cerebral artery blood flow velocity (CBFV) were simultaneously recorded when supine and during 180 seconds of head up tilt. Cerebrovascular resistance (CVR) was calculated from CBFV and mean blood pressure was adjusted to brain level. Results: In the c...
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| Hauptverfasser: | , , , , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
BMJ Group
2002
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1737899/ https://ncbi.nlm.nih.gov/pubmed/11971058 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/jnnp.72.5.657 |
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