Lindegaard ratio
The Lindegaard ratio refers to the calculated product of the mean flow velocities in the middle cerebral artery and the ipsilateral extracranial internal ... ,status post subarachnoid hemorrhage with decreased LOC. vasospasm. high-velocity MCA flow with Lindegaard ratio >3. hemorrhage ...
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 Lindegaard ratio 相關參考資料
Lindegaard Ratio - Operative Neurosurgery
https://operativeneurosurgery. Lindegaard ratio | Radiology Reference Article | Radiopaedia ...
The Lindegaard ratio refers to the calculated product of the mean flow velocities in the middle cerebral artery and the ipsilateral extracranial internal ... https://radiopaedia.org Transcranial Doppler sonography (ultrasound) | Radiology ...
status post subarachnoid hemorrhage with decreased LOC. vasospasm. high-velocity MCA flow with Lindegaard ratio >3. hemorrhage ... https://radiopaedia.org Advances in Transcranial Doppler US: Imaging Ahead - RSNA ...
由 JD Kirsch 著作 · 2013 · 被引用 68 次 — In particular, measure ments of peak systolic velocity and mean flow velocity and calculation of the Lindegaard ratio facilitate the identification of vessels ...... https://pubs.rsna.org Advances in Transcranial Doppler US: Imaging Ahead ...
由 JD Kirsch 著作 · 2013 · 被引用 68 次 — A Lindegaard ratio of 3–6 is indicative of mild to moderate vasospasm, and a ratio greater than 6.0 is indicative of severe vasospasm (Fig 10). https://pubs.rsna.org Abstract T P354: The Role of Lindegaard Ratio on TCD for ...
2018年4月7日 — Background and objective: Middle cerebral artery (MCA) Lindegaard ratio (LR) has been used as indicator of moderate to severe vasospasm ... https://www.ahajournals.org Transcranial Doppler (TCD) Ultrasound • LITFL • CCC ...
由 C Nickson 著作 — Lindegaard Ratio = mean velocity in the MCA / mean velocity in ipsilateral extracranial internal carotid artery. https://litfl.com Vasospasm probability index: a combination of transcranial ...
由 NR Gonzalez 著作 · 2007 · 被引用 123 次 — For a Lindegaard ratio higher than 3.0, the accuracy was 85% for clinical vasospasm and 83.2% for angiographic vasospasm. A spasm index higher than 3.5 had an ... https://pubmed.ncbi.nlm.nih.go Basilar vasospasm diagnosis: investigation of a modified ...
由 JF Soustiel 著作 · 2002 · 被引用 116 次 — The results of the present study showed that the BA/EVA ratio may contribute ... Basilar vasospasm diagnosis: investigation of a modified Lindegaard Index ... https://pubmed.ncbi.nlm.nih.go |