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Items: 44


Serial Quantitative and Qualitative Measurements of Flow in Vein of Galen Malformations Using 4D Flow MRI (PC-VIPR): Case Report.

Li Y, Ahmed R, Rivera-Rivera LA, Stadler JA 3rd, Turski P, Aagaard-Kienitz B.

World Neurosurg. 2019 Mar 5. pii: S1878-8750(19)30554-6. doi: 10.1016/j.wneu.2019.02.131. [Epub ahead of print] No abstract available.


Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation.

Duran D, Zeng X, Jin SC, Choi J, Nelson-Williams C, Yatsula B, Gaillard J, Furey CG, Lu Q, Timberlake AT, Dong W, Sorscher MA, Loring E, Klein J, Allocco A, Hunt A, Conine S, Karimy JK, Youngblood MW, Zhang J, DiLuna ML, Matouk CC, Mane S, Tikhonova IR, Castaldi C, López-Giráldez F, Knight J, Haider S, Soban M, Alper SL, Komiyama M, Ducruet AF, Zabramski JM, Dardik A, Walcott BP, Stapleton CJ, Aagaard-Kienitz B, Rodesch G, Jackson E, Smith ER, Orbach DB, Berenstein A, Bilguvar K, Vikkula M, Gunel M, Lifton RP, Kahle KT.

Neuron. 2019 Feb 6;101(3):429-443.e4. doi: 10.1016/j.neuron.2018.11.041. Epub 2018 Dec 18.


Increasing Access to High Value Care: Preventing Complications in Common Disorders.

Brin Hermans L, Shields BE, Garland CB, Aagaard-Kienitz B, Wargowski D, Kovarik C, Arkin LM.

Telemed J E Health. 2018 Aug 10. doi: 10.1089/tmj.2018.0003. [Epub ahead of print]


Differences in Pressure Within the Sac of Human Ruptured and Nonruptured Cerebral Aneurysms.

Li Y, Corriveau M, Aagaard-Kienitz B, Ahmed A, Niemann D.

Neurosurgery. 2018 May 8. doi: 10.1093/neuros/nyy182. [Epub ahead of print]


Human genetics and molecular mechanisms of vein of Galen malformation.

Duran D, Karschnia P, Gaillard JR, Karimy JK, Youngblood MW, DiLuna ML, Matouk CC, Aagaard-Kienitz B, Smith ER, Orbach DB, Rodesch G, Berenstein A, Gunel M, Kahle KT.

J Neurosurg Pediatr. 2018 Apr;21(4):367-374. doi: 10.3171/2017.9.PEDS17365. Epub 2018 Jan 19. Review.


Evaluation of Collaterals and Clot Burden Using Time-Resolved C-Arm Conebeam CT Angiography in the Angiography Suite: A Feasibility Study.

Yang P, Niu K, Wu Y, Struffert T, Doerfler A, Holter P, Aagaard-Kienitz B, Strother C, Chen GH.

AJNR Am J Neuroradiol. 2017 Apr;38(4):747-752. doi: 10.3174/ajnr.A5072. Epub 2017 Jan 26.


Use of a pressure sensing sheath: comparison with standard means of blood pressure monitoring in catheterization procedures.

Purdy PD, South C, Klucznik RP, Liu KC, Novakovic RL, Puri AS, Pride GL, Aagaard-Kienitz B, Ray A, Elliott AC.

J Neurointerv Surg. 2017 Aug;9(8):766-771. doi: 10.1136/neurintsurg-2016-012536. Epub 2016 Jul 15.


Mask free Intravenous 3D Digital Subtraction Angiography (IV 3D-DSA) from a single C-arm acquisition.

Li Y, Niu K, Yang P, Aagaard-Kienitz B, Niemann DB, Ahmed AS, Strother C, Chen GH.

Proc SPIE Int Soc Opt Eng. 2016;9783. pii: 97830V. doi: 10.1117/12.2216869. Epub 2016 Mar 22.


Low-Dose Volume-of-Interest C-Arm CT Imaging of Intracranial Stents and Flow Diverters.

Yang P, Ahmed A, Schafer S, Niemann D, Aagaard-Kienitz B, Royalty K, Strother C.

AJNR Am J Neuroradiol. 2016 Apr;37(4):648-54. doi: 10.3174/ajnr.A4590. Epub 2015 Oct 22.


A Comparison of 4D DSA with 2D and 3D DSA in the Analysis of Normal Vascular Structures in a Canine Model.

Sandoval-Garcia C, Royalty K, Aagaard-Kienitz B, Schafer S, Yang P, Strother C.

AJNR Am J Neuroradiol. 2015 Oct;36(10):1959-63. doi: 10.3174/ajnr.A4359. Epub 2015 Jun 18.


Fast contrast-enhanced 4D MRA and 4D flow MRI using constrained reconstruction (HYPRFlow): potential applications for brain arteriovenous malformations.

Chang W, Wu Y, Johnson K, Loecher M, Wieben O, Edjlali M, Oppenheim C, Roca P, Hald J, Aagaard-Kienitz B, Niemann D, Mistretta C, Turski P.

AJNR Am J Neuroradiol. 2015 Jun;36(6):1049-55. doi: 10.3174/ajnr.A4245. Epub 2015 Feb 19.


4D DSA a new technique for arteriovenous malformation evaluation: a feasibility study.

Sandoval-Garcia C, Royalty K, Yang P, Niemann D, Ahmed A, Aagaard-Kienitz B, Başkaya MK, Schafer S, Strother C.

J Neurointerv Surg. 2016 Mar;8(3):300-4. doi: 10.1136/neurintsurg-2014-011534. Epub 2015 Jan 12.


Familial perimesencephalic subarachnoid hemorrhage: two case reports.

Cıkla U, Aagaard-Kienitz B, Turski PA, Menekse G, Niemann DB, Başkaya MK.

J Med Case Rep. 2014 Nov 22;8:380. doi: 10.1186/1752-1947-8-380.


Cerebral vasospasm.

Baggott CD, Aagaard-Kienitz B.

Neurosurg Clin N Am. 2014 Jul;25(3):497-528. doi: 10.1016/ Review.


Preliminary in vivo evaluation of a novel intrasaccular cerebral aneurysm occlusion device.

Moftakhar R, Xu F, Aagaard-Kienitz B, Consigny DW, Grinde JR, Hart K, Flanagan CE, Crone WC, Masters KS.

J Neurointerv Surg. 2015 Aug;7(8):584-90. doi: 10.1136/neurintsurg-2014-011179. Epub 2014 Jun 2.


4D digital subtraction angiography: implementation and demonstration of feasibility.

Davis B, Royalty K, Kowarschik M, Rohkohl C, Oberstar E, Aagaard-Kienitz B, Niemann D, Ozkan O, Strother C, Mistretta C.

AJNR Am J Neuroradiol. 2013 Oct;34(10):1914-21. doi: 10.3174/ajnr.A3529. Epub 2013 Apr 25.


Extensive sinovenous thrombosis and hemorrhagic infarction during therapy for T-cell acute lymphoblastic leukemia.

Bhatia R, Rowley HD, Mosher JC, Alsheik NH, Aagaard-Kienitz B, Diamond CD, Iskandar BJ, Peters A, Boriosi JP, Patel NJ.

Pediatr Emerg Care. 2013 Jan;29(1):93-7. doi: 10.1097/PEC.0b013e31827b5761.


Facial and lower cranial neuropathies after preoperative embolization of jugular foramen lesions with ethylene vinyl alcohol.

Gartrell BC, Hansen MR, Gantz BJ, Gluth MB, Mowry SE, Aagaard-Kienitz BL, Baskaya MK, Gubbels SP.

Otol Neurotol. 2012 Sep;33(7):1270-5.


Hemodynamic changes in patients with arteriovenous malformations assessed using high-resolution 3D radial phase-contrast MR angiography.

Chang W, Loecher MW, Wu Y, Niemann DB, Ciske B, Aagaard-Kienitz B, Kecskemeti S, Johnson KM, Wieben O, Mistretta C, Turski P.

AJNR Am J Neuroradiol. 2012 Sep;33(8):1565-72. doi: 10.3174/ajnr.A3010. Epub 2012 Apr 12.


A large and giant bifurcation aneurysm model in canines: proof of feasibility.

Ysuda R, Strother CM, Aagaard-Kienitz B, Pulfer K, Consigny D.

AJNR Am J Neuroradiol. 2012 Mar;33(3):507-12. doi: 10.3174/ajnr.A2789. Epub 2011 Dec 22.


Aneurysm ostium angle: a predictor of the need for stent as assistance for endovascular aneurysm coiling in internal carotid artery sidewall aneurysms.

Yasuda R, Arat A, Strother CM, Aagaard-Kienitz B, Niemann D, Mohamed A, Royalty K, Pulfer K, Taki W, Mawad ME.

AJNR Am J Neuroradiol. 2011 Aug;32(7):1216-20. doi: 10.3174/ajnr.A2515. Epub 2011 Jun 23.


U.S. Wingspan Registry: 12-month follow-up results.

Fiorella DJ, Turk AS, Levy EI, Pride GL Jr, Woo HH, Albuquerque FC, Welch BG, Niemann DB, Aagaard-Kienitz B, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG.

Stroke. 2011 Jul;42(7):1976-81. doi: 10.1161/STROKEAHA.111.613877. Epub 2011 Jun 2.


Time resolved contrast enhanced intracranial MRA using a single dose delivered as sequential injections and highly constrained projection reconstruction (HYPR CE).

Wu Y, Johnson K, Kecskemeti SR, Wang K, Wieben O, Aagaard-Kienitz BL, Rowley H, Korosec FR, Mistretta C, Turski P.

Magn Reson Med. 2011 Apr;65(4):956-63. doi: 10.1002/mrm.22792. Epub 2011 Feb 17.


A simple technique for interventional tool placement combining fluoroscopy with interventional computed tomography on a C-arm system.

Nett BE, Aagaard-Kienitz B, Serarslan Y, Başkaya MK, Chen GH.

Neurosurgery. 2010 Sep;67(3 Suppl Operative):ons49-56; discussion ons56-7. doi: 10.1227/01.NEU.0000382976.18891.50.


Parametric color coding of digital subtraction angiography.

Strother CM, Bender F, Deuerling-Zheng Y, Royalty K, Pulfer KA, Baumgart J, Zellerhoff M, Aagaard-Kienitz B, Niemann DB, Lindstrom ML.

AJNR Am J Neuroradiol. 2010 May;31(5):919-24. doi: 10.3174/ajnr.A2020. Epub 2010 Feb 18.


Outcome of symptomatic intracranial atherosclerotic disease.

Samaniego EA, Hetzel S, Thirunarayanan S, Aagaard-Kienitz B, Turk AS, Levine R.

Stroke. 2009 Sep;40(9):2983-7. doi: 10.1161/STROKEAHA.109.549972. Epub 2009 Jun 25.


Target lesion revascularization after wingspan: assessment of safety and durability.

Fiorella DJ, Levy EI, Turk AS, Albuquerque FC, Pride GL Jr, Woo HH, Welch BG, Niemann DB, Purdy PD, Aagaard-Kienitz B, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG.

Stroke. 2009 Jan;40(1):106-10. doi: 10.1161/STROKEAHA.108.525774. Epub 2008 Oct 16.


Angiographic patterns of Wingspan in-stent restenosis.

Albuquerque FC, Levy EI, Turk AS, Niemann DB, Aagaard-Kienitz B, Pride GL Jr, Purdy PD, Welch BG, Woo HH, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG, Fiorella DJ.

Neurosurgery. 2008 Jul;63(1):23-7; discussion 27-8. doi: 10.1227/01.NEU.0000335067.53190.A2.


Frequency of thromboembolic events associated with endovascular aneurysm treatment: retrospective case series.

Brooks NP, Turk AS, Niemann DB, Aagaard-Kienitz B, Pulfer K, Cook T.

J Neurosurg. 2008 Jun;108(6):1095-100. doi: 10.3171/JNS/2008/108/6/1095.


Response to the commentary "how do we spin wingspan?".

Levy EI, Hopkins LN, Turk AS, Fiorella DJ, Rasmussen PA, Masaryk TJ, Albuquerque FC, McDougall CG, Pride GL Jr, Welch BG, Purdy PD, Woo HH, Niemann DB, Aagaard-Kienitz B.

AJNR Am J Neuroradiol. 2008 Sep;29(8):e67-8; author reply e70. doi: 10.3174/ajnr.A1081. Epub 2008 Apr 3. No abstract available.


Effect of carotid artery stenting on cognitive function in patients with carotid artery stenosis: preliminary results.

Turk AS, Chaudry I, Haughton VM, Hermann BP, Rowley HA, Pulfer K, Aagaard-Kienitz B, Niemann DB, Turski PA, Levine RL, Strother CM.

AJNR Am J Neuroradiol. 2008 Feb;29(2):265-8. Epub 2007 Nov 7.


Influence of patient age and stenosis location on wingspan in-stent restenosis.

Turk AS, Levy EI, Albuquerque FC, Pride GL Jr, Woo H, Welch BG, Niemann DB, Purdy PD, Aagaard-Kienitz B, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG, Fiorella D.

AJNR Am J Neuroradiol. 2008 Jan;29(1):23-7. Epub 2007 Nov 7.


CT angiographic appearance of in-stent restenosis of intracranial arteries treated with the Wingspan stent.

Turk AS, Rowley HA, Niemann DB, Fiorella D, Aagaard-Kienitz B, Pulfer K, Strother CM.

AJNR Am J Neuroradiol. 2007 Oct;28(9):1752-4. Epub 2007 Sep 24.


Noninvasive measurement of intra-aneurysmal pressure and flow pattern using phase contrast with vastly undersampled isotropic projection imaging.

Moftakhar R, Aagaard-Kienitz B, Johnson K, Turski PA, Turk AS, Niemann DB, Consigny D, Grinde J, Wieben O, Mistretta CA.

AJNR Am J Neuroradiol. 2007 Oct;28(9):1710-4. Epub 2007 Sep 20.


Wingspan in-stent restenosis and thrombosis: incidence, clinical presentation, and management.

Levy EI, Turk AS, Albuquerque FC, Niemann DB, Aagaard-Kienitz B, Pride L, Purdy P, Welch B, Woo H, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG, Fiorella DJ.

Neurosurgery. 2007 Sep;61(3):644-50; discussion 650-1.


Utilization of self-expanding stents in the treatment of intracranial atherosclerotic disease in the distal small cerebral vessels.

Turk AS, Ahmed A, Niemann DB, Aagaard-Kienitz B, Brooks N, Levine RL.

Neuroradiology. 2007 Aug;49(8):659-63. Epub 2007 Mar 27.


Use of self-expanding stents in distal small cerebral vessels.

Turk AS, Niemann DB, Ahmed A, Aagaard-Kienitz B.

AJNR Am J Neuroradiol. 2007 Mar;28(3):533-6.


Natural history of the canine vein pouch aneurysm model.

Turk AS, Aagaard-Kienitz B, Niemann D, Consigny D, Rappe A, Grinde J, Strother CM.

AJNR Am J Neuroradiol. 2007 Mar;28(3):531-2.


US multicenter experience with the wingspan stent system for the treatment of intracranial atheromatous disease: periprocedural results.

Fiorella D, Levy EI, Turk AS, Albuquerque FC, Niemann DB, Aagaard-Kienitz B, Hanel RA, Woo H, Rasmussen PA, Hopkins LN, Masaryk TJ, McDougall CG.

Stroke. 2007 Mar;38(3):881-7. Epub 2007 Feb 8.


Physiologic and anatomic assessment of a canine carotid artery stenosis model utilizing phase contrast with vastly undersampled isotropic projection imaging.

Turk AS, Johnson KM, Lum D, Niemann D, Aagaard-Kienitz B, Consigny D, Grinde J, Turski P, Haughton V, Mistretta C.

AJNR Am J Neuroradiol. 2007 Jan;28(1):111-5.


Unilateral eyelid swelling and ptosis caused by dural arteriovenous fistula in an infant.

Griepentrog GJ, Aagaard-Kienitz B, Kushner BJ, Iskandar BJ, Gamm DM.

Arch Ophthalmol. 2006 Sep;124(9):1359-61. No abstract available.


Effects of carotid or vertebrobasilar stent placement on cerebral perfusion and cognition.

Moftakhar R, Turk AS, Niemann DB, Hussain S, Rajpal S, Cook T, Geraghty M, Aagaard-Kienitz B, Turski PA, Newman GC.

AJNR Am J Neuroradiol. 2005 Aug;26(7):1772-80.


Intracranial endovascular stent placement for symptomatic metastatic non-hodgkin lymphoma. Case report.

Rajpal S, Niemann DB, Aagaard-Kienitz B, Turk AS.

J Neurosurg. 2005 May;102(5):922-6.


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