Gregory Zipfel

Medicine & Life Sciences

1. Subarachnoid Hemorrhage 100%
2. Intracranial Aneurysm 47%
3. Central Nervous System Vascular Malformations 27%
4. Aneurysm 26%
5. Stroke 25%
6. Brain Ischemia 25%
7. Common Data Elements 22%
8. Cerebral Amyloid Angiopathy 20%
9. Intracranial Vasospasm 20%
10. Amyloid 15%
11. Angiography 13%
12. Brain Injuries 13%
13. Hemodynamics 13%
14. Natural History 12%
15. Therapeutics 11%
16. Meningioma 11%
17. Moyamoya Disease 10%
18. Radiosurgery 10%
19. Cerebrovascular Disorders 9%
20. Transient Ischemic Attack 9%
21. Interdisciplinary Research 8%
22. Cerebral Hemorrhage 8%
23. Magnetic Resonance Imaging 8%
24. National Institute of Neurological Disorders and Stroke (U.S.) 8%
25. Intracranial Hemorrhages 8%
26. Hemorrhage 8%
27. Brain 8%
28. Progression-Free Survival 7%
29. Blood Vessels 7%
30. Catheters 7%
31. Ruptured Aneurysm 7%
32. Arteriovenous Malformations 7%
33. Radiotherapy 7%
34. Arteries 6%
35. Oligodendroglioma 6%
36. Cerebral Revascularization 6%
37. Computed Tomography Angiography 6%
38. Anesthetics 6%
39. Pituitary Neoplasms 6%
40. Cerebrovascular Circulation 6%
41. Ischemia 6%
42. Isoflurane 5%
43. Alzheimer Disease 5%
44. Basilar Artery 5%
45. Confidence Intervals 5%
46. Anesthesia Adjuvants 5%
47. Seizures 5%
48. Sildenafil Citrate 5%
49. Wounds and Injuries 5%
50. Cerebral Angiography 5%