Sameer Ahmad Ansari

  • 1134 Citations
19962017

Research Output 1996 2017

2017

Accelerated dual-venc 4D flow MRI for neurovascular applications

Schnell, S., Ansari, S. A., Wu, C., Garcia, J., Murphy, I. G., Rahman, O. A., Rahsepar, A. A., Aristova, M., Collins, J. D., Carr, J. C. & Markl, M. 2017 In : Journal of Magnetic Resonance Imaging.

Research output: Contribution to journalArticle

Noise
Magnetic Resonance Imaging
Volunteers
Artifacts
Hemodynamics

Challenges in the Medical Management of Symptomatic Intracranial Stenosis in an Urban Setting

Sangha, R. S., Naidech, A. M., Corado, C., Ansari, S. A. & Prabhakaran, S. Aug 1 2017 In : Stroke. 48, 8, p. 2158-2163 6 p.

Research output: Contribution to journalArticle

Pathologic Constriction
Transient Ischemic Attack
Registries
Prospective Studies

Emergent endovascular management of long-segment and flow-limiting carotid artery dissections in acute ischemic stroke intervention with multiple tandem stents

Ansari, S. A., Kühn, A. L., Honarmand, A. R., Khan, M., Hurley, M. C., Potts, M. B., Jahromi, B. S., Shaibani, A., Gounis, M. J., Wakhloo, A. K. & Puri, A. S. Jan 1 2017 In : American Journal of Neuroradiology. 38, 1, p. 97-104 8 p.

Research output: Contribution to journalArticle

Carotid Arteries
Stents
Dissection
Pathologic Constriction
Thrombectomy

Impact of pial collaterals on infarct growth rate in experimental acute ischemic stroke

Christoforidis, G. A., Vakil, P., Ansari, S. A., Dehkordi, F. H. & Carroll, T. J. Feb 1 2017 In : American Journal of Neuroradiology. 38, 2, p. 270-275 6 p.

Research output: Contribution to journalArticle

Cerebral Infarction
Canidae
5 Citations

Initial hospital management of patients with emergent large vessel occlusion (ELVO): Report of the standards and guidelines committee of the Society of NeuroInterventional Surgery

McTaggart, R. A. , Ansari, S. A. , Goyal, M. , Abruzzo, T. A. , Albani, B. , Arthur, A. J. , Alexander, M. J. , Albuquerque, F. C. , Baxter, B. , Bulsara, K. R. , Chen, M. , Almandoz, J. E. D. , Fraser, J. F. , Frei, D. , Gandhi, C. D. , Heck, D. V. , Hetts, S. W. , Hussain, M. S. , Kelly, M. , Klucznik, R. & 10 others Lee, S. K., Leslie-Mawzi, T., Meyers, P. M., Prestigiacomo, C. J., Pride, G. L., Patsalides, A., Starke, R. M., Sunenshine, P., Rasmussen, P. A. & Jayaraman, M. V. Mar 1 2017 In : Journal of NeuroInterventional Surgery. 9, 3, p. 316-323 8 p.

Research output: Contribution to journalArticle

Embolectomy
Endovascular Procedures
Perfusion Imaging
Workflow
Triage
4 Citations

Intracranial vessel wall MRI: Principles and expert consensus recommendations of the American society of neuroradiology

Mandell, D. M., Mossa-Basha, M., Qiao, Y., Hess, C. P., Hui, F., Matouk, C., Johnson, M. H., Daemen, M. J. A. P., Vossough, A., Edjlali, M., Saloner, D., Ansari, S. A., Wasserman, B. A. & Mikulis, D. J. Feb 1 2017 In : American Journal of Neuroradiology. 38, 2, p. 218-229 12 p.

Research output: Contribution to journalReview article

Intracranial Hemorrhages

In vivo assessment of the impact of regional intracranial atherosclerotic lesions on brain arterial 3D hemodynamics

Wu, C., Schnell, S., Vakil, P., Honarmand, A. R., Ansari, S. A., Carr, J., Markl, M. & Prabhakaran, S. Mar 1 2017 In : American Journal of Neuroradiology. 38, 3, p. 515-522 8 p.

Research output: Contribution to journalArticle

Hemodynamics
Brain
Healthy Volunteers
Pathologic Constriction
Posterior Cerebral Artery
1 Citations

Quantifying intracranial plaque permeability with dynamic contrast-enhanced MRI: A pilot study

Vakil, P., Elmokadem, A. H., Syed, F. H., Cantrell, C. G., Dehkordi, F. H., Carroll, T. J. & Ansari, S. A. Feb 1 2017 In : American Journal of Neuroradiology. 38, 2, p. 243-249 7 p.

Research output: Contribution to journalArticle

Permeability
Atherosclerotic Plaques
Biological Markers
White Matter
Circle of Willis
1 Citations
Cerebral Angiography
Digital Subtraction Angiography
Radiation
Vertebral Artery
Circle of Willis
2016
5 Citations

Age-related changes of normal cerebral and cardiac blood flow in children and adults aged 7 months to 61 years

Wu, C., Honarmand, A. R., Schnell, S., Kuhn, R., Schoeneman, S. E., Ansari, S. A., Carr, J., Markl, M. & Shaibani, A. 2016 In : Journal of the American Heart Association. 5, 1, e002657

Research output: Contribution to journalArticle

Brain
Cardiovascular Diseases
Hemodynamics
Blood Vessels
Aorta
7 Citations
Autosomal Dominant Polycystic Kidney
Polycystic Kidney Diseases
Intracranial Aneurysm
Infarction
Length of Stay
1 Citations
Blood Vessels
Hemodynamics
1 Citations

Complex alterations of intracranial 4-dimensional hemodynamics in vein of Galen aneurysmal malformations during staged endovascular embolization

Wu, C., Schoeneman, S. E., Kuhn, R., Honarmand, A. R., Schnell, S., Ansari, S. A., Carr, J., Markl, M. & Shaibani, A. Jan 1 2016 In : Operative Neurosurgery. 12, 3, p. 239-249 11 p.

Research output: Contribution to journalArticle

Vein of Galen Malformations
Hemodynamics
Magnetic Resonance Imaging
Posterior Cerebral Artery
Middle Cerebral Artery

Endovascular Interventions for Idiopathic Intracranial Hypertension and Venous Tinnitus: New Horizons

Hui, F. K., Abruzzo, T. & Ansari, S. A. May 1 2016 In : Neuroimaging Clinics of North America. 26, 2, p. 289-299 11 p.

Research output: Contribution to journalReview article

Pseudotumor Cerebri
Tinnitus

Familial incidence of the congenital torcular dural arteriovenous shunt: Case report and review of the literature

Honarmand, A. R., Hurley, M. C., Ansari, S. A., Alden, T. D., Kuhn, R., Syed, F. H. & Shaibani, A. May 1 2016 In : Clinical Neurology and Neurosurgery. 144, p. 129-132 4 p.

Research output: Contribution to journalArticle

Pediatrics
Incidence
Superior Sagittal Sinus
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Arteriovenous Malformations
1 Citations
Intracranial Hypertension
Sigmoid Colon
Pathologic Constriction
Transverse Sinuses
Arachnoid
1 Citations

Four-dimensional MRI flow examinations in cerebral and extracerebral vessels - Ready for clinical routine?

Schnell, S., Wu, C. & Ansari, S. A. Aug 1 2016 In : Current Opinion in Neurology. 29, 4, p. 419-428 10 p.

Research output: Contribution to journalReview article

Hemodynamics
Vein of Galen Malformations
Workflow
Arteriovenous Malformations
Gadolinium

Large basilar perforator pseudoaneurysm: A case report

Daruwalla, V. J., Syed, F. H., Elmokadem, A. H., Hurley, M. C., Shaibani, A. & Ansari, S. A. Dec 1 2016 In : Interventional Neuroradiology. 22, 6, p. 662-665 4 p.

Research output: Contribution to journalArticle

False Aneurysm
Aneurysm
Subarachnoid Hemorrhage
Pathology
2 Citations

Neurointerventional management of carotid webs associated with recurrent and acute cerebral ischemic syndromes

Elmokadem, A. H., Ansari, S. A., Sangha, R., Prabhakaran, S., Shaibani, A. & Hurley, M. C. Aug 1 2016 In : Interventional Neuroradiology. 22, 4, p. 432-437 6 p.

Research output: Contribution to journalArticle

Thrombectomy
Digital Subtraction Angiography
Middle Cerebral Artery Infarction
Internal Carotid Artery
Atherosclerotic Plaques

Reply

Rozenfeld, M. N., Ansari, S. A., Mohan, P., Shaibani, A., Russell, E. J. & Hurley, M. C. Feb 1 2016 In : American Journal of Neuroradiology. 37, 2, p. 296 1 p.

Research output: Contribution to journalComment/debate

11 Citations

Training guidelines for endovascular ischemic stroke intervention: An international multi-society consensus document

Lavine, S. D. , Cockroft, K. , Hoh, B. , Bambakidis, N. , Khalessi, A. A. , Woo, H. , Riina, H. , Siddiqui, A. , Hirsch, J. A. , Chong, W. , Rice, H. , Wenderoth, J. , Mitchell, P. , Coulthard, A. , Signh, T. J. , Phatorous, C. , Khangure, M. , Klurfan, P. , Ter Brugge, K. , Iancu, D. & 103 others Gunnarsson, T., Jansen, O., Muto, M., Szikora, I., Pierot, L., Brouwer, P., Gralla, J., Renowden, S., Andersson, T., Fiehler, J., Turjman, F., White, P., Januel, A. C., Spelle, L., Kulcsar, Z., Chapot, R., Spelle, L., Biondi, A., Dima, S., Taschner, C., Szajner, M., Krajina, A., Sakai, N., Matsumaru, Y., Yoshimura, S., Ezura, M., Fujinaka, T., Iihara, K., Ishii, A., Higashi, T., Hirohata, M., Hyodo, A., Ito, Y., Kawanishi, M., Kiyosue, H., Kobayashi, E., Kobayashi, S., Kuwayama, N., Matsumoto, Y., Miyachi, S., Murayama, Y., Nagata, I., Nakahara, I., Nemoto, S., Niimi, Y., Oishi, H., Satomi, J., Satow, T., Sugiu, K., Tanaka, M., Terada, T., Yamagami, H., Diaz, O., Lylyk, P., Jayaraman, M. V., Patsalides, A., Gandhi, C. D., Lee, S. K., Abruzzo, T., Albani, B., Ansari, S. A., Arthur, A. S., Baxter, B. W., Bulsara, K. R., Chen, M., Delgado Almandoz, J. E., Fraser, J. F., Heck, D. V., Hetts, S. W., Hussain, M. S., Klucznik, R. P., Leslie-Mawzi, T. M., Mack, W. J., McTaggart, R. A., Meyers, P. M., Mocco, J., Prestigiacomo, C. J., Pride, G. L., Rasmussen, P. A., Starke, R. M., Sunenshine, P. J., Tarr, R. W., Frei, D. F., Ribo, M., Nogueira, R. G., Zaidat, O. O., Jovin, T., Linfante, I., Yavagal, D., Liebeskind, D., Novakovic, R., Pongpech, S., Rodesch, G., Soderman, M., Ter Brugge, K., Taylor, A., Krings, T., Orbach, D., Biondi, A., Picard, L., Suh, D. C., Tanaka, M. & Zhang, H. Q. Apr 1 2016 In : American Journal of Neuroradiology. 37, 4, p. E31-E34

Research output: Contribution to journalArticle

Thrombectomy
Peer Review
Neurosciences
1 Citations

Training guidelines for endovascular stroke intervention: an international multi-society consensus document

Lavine, S. D. , Cockroft, K. , Hoh, B. , Bambakidis, N. , Khalessi, A. A. , Woo, H. , Riina, H. , Siddiqui, A. , Hirsch, J. A. , Chong, W. , Rice, H. , Wenderoth, J. , Mitchell, P. , Coulthard, A. , Signh, T. J. , Phatorous, C. , Khangure, M. , Klurfan, P. , ter Brugge, K. , Iancu, D. & 99 others Gunnarsson, T., Jansen, O., Muto, M., Szikora, I., Pierot, L., Brouwer, P., Gralla, J., Renowden, S., Andersson, T., Fiehler, J., Turjman, F., White, P., Januel, A. C., Spelle, L., Kulcsar, Z., Chapot, R., Biondi, A., Dima, S., Taschner, C., Szajner, M., Krajina, A., Sakai, N., Matsumaru, Y., Yoshimura, S., Ezura, M., Fujinaka, T., Iihara, K., Ishii, A., Higashi, T., Hirohata, M., Hyodo, A., Ito, Y., Kawanishi, M., Kiyosue, H., Kobayashi, E., Kobayashi, S., Kuwayama, N., Matsumoto, Y., Miyachi, S., Murayama, Y., Nagata, I., Nakahara, I., Nemoto, S., Niimi, Y., Oishi, H., Satomi, J., Satow, T., Sugiu, K., Tanaka, M., Terada, T., Yamagami, H., Diaz, O., Lylyk, P., Jayaraman, M. V., Patsalides, A., Gandhi, C. D., Lee, S. K., Abruzzo, T., Albani, B., Ansari, S. A., Arthur, A. S., Baxter, B. W., Bulsara, K. R., Chen, M., Almandoz, J. E. D., Fraser, J. F., Heck, D. V., Hetts, S. W., Hussain, M. S., Klucznik, R. P., Leslie-Mawzi, T. M., Mack, W. J., McTaggart, R. A., Meyers, P. M., Mocco, J., Prestigiacomo, C. J., Pride, G. L., Rasmussen, P. A., Starke, R. M., Sunenshine, P. J., Tarr, R. W., Frei, D. F., Ribo, M., Nogueira, R. G., Zaidat, O. O., Jovin, T., Linfante, I., Yavagal, D., Liebeskind, D., Novakovic, R., Pongpech, S., Rodesch, G., Soderman, M., Taylor, A., Krings, T., Orbach, D., Picard, L., Suh, D. C. & Zhang, H. Q. Jun 1 2016 In : Neuroradiology. 58, 6, p. 537-541 5 p.

Research output: Contribution to journalEditorial

2015
2 Citations

Adjunctive value of intra-arterial cone beam CT angiography relative to DSA in the evaluation of cranial and spinal arteriovenous fistulas

Honarmand, A. R., Gemmete, J. J., Hurley, M. C., Shaibani, A., Chaudhary, N., Pandey, A. S., Bendok, B. R. & Ansari, S. A. Jul 1 2015 In : Journal of NeuroInterventional Surgery. 7, 7, p. 517-523 7 p.

Research output: Contribution to journalArticle

Digital Subtraction Angiography
Cone-Beam Computed Tomography
Arteriovenous Fistula
Angiography
Fistula

Automated analysis of perfusion weighted MRI using asymmetry in vascular territories

Chatterjee, N. R., Ansari, S. A., Vakil, P., Prabhakaran, S., Carroll, T. J. & Hurley, M. C. Jun 1 2015 In : Magnetic Resonance Imaging. 33, 5, p. 618-623 6 p.

Research output: Contribution to journalArticle

Magnetic Resonance Angiography
Blood Vessels
Blood
Magnetic resonance imaging
ROC Curve

Cement extravasation into the C7-T1 neural foramen after C7 vertebroplasty

Scheer, J. K., Ansari, S. A., Dahdaleh, N. S. & Smith, Z. A. Aug 1 2015 In : Spine Journal. 15, 8, p. 1911 1 p.

Research output: Contribution to journalComment/debate

Vertebroplasty
28 Citations

Embolectomy for stroke with emergent large vessel occlusion (ELVO): Report of the Standards and Guidelines Committee of the Society of NeuroInterventional Surgery

Jayaraman, M. V. , Hussain, M. S. , Abruzzo, T. , Albani, B. , Albuquerque, F. C. , Alexander, M. J. , Ansari, S. A. , Arthur, A. S. , Baxter, B. , Bulsara, K. R. , Chen, M. , Delgado-Almandoz, J. A. , Fraser, J. F. , Heck, D. V. , Hetts, S. W. , Kelly, M. , Lee, S. K. , Leslie-Mawzi, T. , McTaggart, R. A. , Meyers, P. M. & 8 others Prestigiacomo, C., Pride, G. L., Patsalides, A., Starke, R. M., Tarr, R. W., Frei, D., Rasmussen, P. & Standards and Guidelines Committee of the Society of NeuroInterventional Surgery (SNIS) May 1 2015 In : Journal of NeuroInterventional Surgery. 7, 5, p. 316-321 6 p.

Research output: Contribution to journalArticle

Embolectomy
9 Citations

Evaluation of 4D vascular flow and tissue perfusion in cerebral arteriovenous malformations: Influence of Spetzler-Martin grade, clinical presentation, and AVM risk factors

Wu, C., Ansari, S. A., Honarmand, A. R., Vakil, P., Hurley, M. C., Bendok, B. R., Carr, J., Carroll, T. J. & Markl, M. Jun 1 2015 In : American Journal of Neuroradiology. 36, 6, p. 1142-1149 8 p.

Research output: Contribution to journalArticle

Intracranial Arteriovenous Malformations
Blood Vessels
Arteries
Veins
Perfusion Imaging
7 Citations

Quantifying Intracranial Aneurysm Wall Permeability for Risk Assessment Using Dynamic Contrast-Enhanced MRI: A Pilot Study

Vakil, P., Ansari, S. A., Cantrell, C. G., Eddleman, C. S., Dehkordi, F. H., Vranic, J., Hurley, M. C., Batjer, H. H., Bendok, B. R. & Carroll, T. J. May 1 2015 In : AJNR. American journal of neuroradiology. 36, 5, p. 953-959 7 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Permeability
Aneurysm
Rupture
Contrast Media
2014
14 Citations

Efficacy and safety of novel oral anticoagulants in patients with cervical artery dissections

Caprio, F. Z., Bernstein, R. A., Alberts, M. J., Curran, Y., Bergman, D., Korutz, A. W., Syed, F., Ansari, S. A. & Prabhakaran, S. May 22 2014 In : Cerebrovascular Diseases. 38, 4, p. 247-253 7 p.

Research output: Contribution to journalArticle

Anticoagulants
Dissection
Arteries
Safety
Platelet Aggregation Inhibitors
Central Nervous System Vascular Malformations
Subarachnoid Hemorrhage
Rupture

Intra-arterial treatment of acute ischemic stroke: The continued evolution topical collection on cerebrovascular disease and stroke

Lu, A. Y., Ansari, S. A., Nyström, K. V., Damisah, E. C., Amin, H. P., Matouk, C. C., Pashankar, R. D. & Bulsara, K. R. Feb 2014 In : Current Treatment Options in Cardiovascular Medicine. 16, 2, 281

Research output: Contribution to journalArticle

Intensive Care Units
Technology
11 Citations

Perfusion-based selection for endovascular reperfusion therapy in anterior circulation acute ischemic stroke

Prabhakaran, S., Soltanolkotabi, M., Honarmand, A. R., Bernstein, R. A., Lee, V. H., Conners, J. J., Dehkordi-Vakil, F., Shaibani, A., Hurley, M. C. & Ansari, S. A. 2014 In : American Journal of Neuroradiology. 35, 7, p. 1303-1308 6 p.

Research output: Contribution to journalArticle

Perfusion Imaging
Patient Selection
Cytidine Triphosphate
Multicenter Studies
Logistic Models
11 Citations

Platelet function inhibitors and platelet function testing in neurointerventional procedures

Gandhi, C. D. , Bulsara, K. R. , Fifi, J. , Kass-Hout, T. , Grant, R. A. , Almandoz, J. E. D. , English, J. , Meyers, P. M. , Abruzzo, T. , Prestigiacomo, C. J. , Powers, C. J. , Lee, S. K. , Albani, B. , Do, H. M. , Eskey, C. J. , Patsalides, A. , Hetts, S. , Hussain, M. S. , Ansari, S. A. , Hirsch, J. A. & 6 others Kelly, M., Rasmussen, P., Mack, W., Pride, G. L., Alexander, M. J. & Jayaraman, M. V. Oct 1 2014 In : Journal of NeuroInterventional Surgery. 6, 8, p. 567-577 11 p.

Research output: Contribution to journalArticle

Platelet Aggregation Inhibitors
Blood Platelets
3 Citations

RAZER: A pulse sequence for whole-brain bolus tracking at high frame rates

Jonathan, S. V., Vakil, P., Jeong, Y. I., Menon, R. G., Ansari, S. A. & Carroll, T. J. 2014 In : Magnetic Resonance in Medicine. 71, 6, p. 2127-2138 12 p.

Research output: Contribution to journalArticle

Brain
Echo-Planar Imaging
Moyamoya Disease
Blood Volume
Artifacts
5 Citations

Ruptured spinal artery aneurysm associated with coarctation of the aorta

Aoun, S. G., El Ahmadieh, T. Y., Soltanolkotabi, M., Ansari, S. A., Marden, F. A., Batjer, H. H. & Bendok, B. R. 2014 In : World Neurosurgery. 81, 2

Research output: Contribution to journalReview article

Aortic Coarctation
Aneurysm
Arteries
Subarachnoid Hemorrhage
Collateral Circulation
19 Citations

Should patients with autosomal dominant polycystic kidney disease be screened for cerebral aneurysms?

Rozenfeld, M. N., Ansari, S. A., Shaibani, A., Russell, E. J., Mohan, P. & Hurley, M. C. Jan 2014 In : American Journal of Neuroradiology. 35, 1, p. 3-9 7 p.

Research output: Contribution to journalReview article

Autosomal Dominant Polycystic Kidney
Intracranial Aneurysm
Aneurysm
6 Citations

The role of antiplatelet therapy in aneurysm coiling

Rahme, R. J., Zammar, S. G., Ahmadieh, T. Y. E., Tecle, N. E. E., Ansari, S. A. & Bendok, B. R. 2014 In : Neurological Research. 36, 4, p. 383-388 6 p.

Research output: Contribution to journalArticle

Aneurysm
Thromboembolism
Intracranial Aneurysm
Ruptured Aneurysm
Platelet Aggregation Inhibitors
21 Citations

Three-dimensional hemodynamics in intracranial aneurysms: Influence of size and morphology

Schnell, S., Ansari, S. A., Vakil, P., Wasielewski, M., Carr, M. L., Hurley, M. C., Bendok, B. R., Batjer, H., Carroll, T. J., Carr, J. & Markl, M. Jan 2014 In : Journal of Magnetic Resonance Imaging. 39, 1, p. 120-131 12 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Aneurysm
Hemodynamics
2013
10 Citations

Cerebral arteriovenous malformation: Complex 3D hemodynamics and 3D blood flow alterations during staged embolization

Markl, M., Wu, C., Hurley, M. C., Ansari, S. A., Carroll, T. J., Rahme, R. J., Aoun, S. G., Carr, J., Batjer, H. & Bendok, B. R. Oct 2013 In : Journal of Magnetic Resonance Imaging. 38, 4, p. 946-950 5 p.

Research output: Contribution to journalArticle

Intracranial Arteriovenous Malformations
Arteriovenous Malformations
Hemodynamics
Blood Flow Velocity
Magnetic Resonance Imaging
1 Citations

Endovascular correction of an infantile intracranial venous outflow obstruction: Case report

Soltanolkotabi, M., Rahimi, S., Hurley, M. C., Bowman, R. M., Russell, E. J., Ansari, S. A. & Shaibani, A. Dec 2013 In : Journal of Neurosurgery: Pediatrics. 12, 6, p. 660-663 4 p.

Research output: Contribution to journalArticle

Sigmoid Colon
Pathologic Constriction
Scalp
Angioplasty
Visual Acuity
3 Citations

Endovascular management of pediatric high-flow vertebro-vertebral fistula with reversed basilar artery flow: A case report and review of the literature

Honarmand, A. R., Ansari, S. A., Alden, T. D., Soltanolkotabi, M., Schoeneman, S. E., Hurley, M. C., Rahman, O. & Shaibani, A. Jun 2013 In : Interventional Neuroradiology. 19, 2, p. 215-221 7 p.

Research output: Contribution to journalArticle

Basilar Artery
Vertebral Artery
Arteriovenous Fistula
Fistula
Pediatrics
5 Citations

Initial experience with a combined multidetector CT and biplane digital subtraction angiography suite with a single interactive table for the diagnosis and treatment of neurovascular disease

Gemmete, J. J., Chaudhary, N., Pandey, A. S., Oweis, Y., Greg Thompson, B., Maher, C. O., Gandhi, D. & Ansari, S. A. Jan 2013 In : Journal of NeuroInterventional Surgery. 5, 1, p. 73-80 8 p.

Research output: Contribution to journalArticle

Digital Subtraction Angiography
Aneurysm
Balloon Occlusion
Perfusion Imaging
Vascular Diseases
37 Citations

Intracranial 4D flow MRI: Toward individualized assessment of arteriovenous malformation hemodynamics and treatment-induced changes

Ansari, S. A., Schnell, S., Carroll, T., Vakil, P., Hurley, M. C., Wu, C., Carr, J., Bendok, B. R., Batjer, H. & Markl, M. Oct 2013 In : American Journal of Neuroradiology. 34, 10, p. 1922-1928 7 p.

Research output: Contribution to journalArticle

Arteriovenous Malformations
Hemodynamics
Veins
Arteries
12 Citations
Intracranial Arteriovenous Malformations
Pediatrics
Arteriovenous Malformations
Morbidity
Radiosurgery
20 Citations

Percutaneous spinal fixation simulation with virtual reality and haptics

Luciano, C. J., Banerjee, P. P., Sorenson, J. M., Foley, K. T., Ansari, S. A., Rizzi, S., Germanwala, A. V., Kranzler, L., Chittiboina, P. & Roitberg, B. Z. Jan 2013 In : Neurosurgery. 72, SUPPL. 1

Research output: Contribution to journalArticle

Needles
Learning
Thorax
Ventriculostomy
Fluoroscopy
5 Citations

Progressive intracranial fusiform aneurysms and T-cell immunodeficiency

Piantino, J. A., Goldenberg, F. D., Pytel, P., Wagner-Weiner, L. & Ansari, S. A. Feb 2013 In : Pediatric Neurology. 48, 2, p. 130-134 5 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Aneurysm
HIV
T-Lymphocytes
Opportunistic Infections
13 Citations

T1 gadolinium enhancement of intracranial atherosclerotic plaques associated with symptomatic ischemic presentations

Vakil, P., Vranic, J., Hurley, M. C., Bernstein, R. A., Korutz, A. W., Habib, A., Shaibani, A., Dehkordi, F. H., Carroll, T. J. & Ansari, S. A. Dec 2013 In : American Journal of Neuroradiology. 34, 12, p. 2252-2258 7 p.

Research output: Contribution to journalArticle

Gadolinium
Atherosclerotic Plaques
Pathologic Constriction

Use of Onyx for endovascular embolization of pediatric spinal perimedullary (Type IV) fistula: Case report

Honarmand, A. R., Ansari, S. A., Soltanolkotabi, M., Tomita, T., Alden, T. D., Hurley, M. C., Schoeneman, S. E. & Shaibani, A. Oct 2013 In : Clinical Neurology and Neurosurgery. 115, 10, p. 2260-2263 4 p.

Research output: Contribution to journalArticle

Fistula
Pediatrics
2012
1 Citations

Cone beam computed tomography in the neurointerventional room: Beyond vessels

Ansari, S. A., Aoun, S. G. & Bendok, B. R. May 2012 In : World Neurosurgery. 77, 5-6, p. 659-661 3 p.

Research output: Contribution to journalReview article

Cone-Beam Computed Tomography
12 Citations

Correction for arterial-tissue delay and dispersion in absolute quantitative cerebral perfusion DSC MR imaging

Mouannes-Srour, J. J., Shin, W., Ansari, S. A., Hurley, M. C., Vakil, P., Bendok, B. R., Lee, J. L., Derdeyn, C. P. & Carroll, T. J. Aug 2012 In : Magnetic Resonance in Medicine. 68, 2, p. 495-506 12 p.

Research output: Contribution to journalArticle

Perfusion Imaging
Validation Studies
Blood Volume
Positron-Emission Tomography
Artifacts