Search Results - "HETTS, S. W"

Stent-assisted coiling versus coiling alone in unruptured intracranial aneurysms in the matrix and platinum science trial: safety, efficacy, and mid-term outcomes by Hetts, S W, Turk, A, English, J D, Dowd, C F, Mocco, J, Prestigiacomo, C, Nesbit, G, Ge, S G, Jin, J N, Carroll, K, Murayama, Y, Gholkar, A, Barnwell, S, Lopes, D, Johnston, S C, McDougall, C

“…Stent-assisted coiling may result in less aneurysm recanalization but more complications than coiling alone. We evaluated outcomes of coiling with and without…”
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Intracranial Aneurysms in Childhood: 27-Year Single-Institution Experience by Hetts, S.W, Narvid, J, Sanai, N, Lawton, M.T, Gupta, N, Fullerton, H.J, Dowd, C.F, Higashida, R.T, Halbach, V.V

“…Pediatric aneurysms are rare and, thus, relatively poorly understood as compared to those in adults. Our aim was to characterize the clinical, imaging,…”
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Endovascular Treatment of Medically Refractory Cerebral Vasospasm Following Aneurysmal Subarachnoid Hemorrhage by JUN, P, KO, N. U, ENGLISH, J. D, DOWD, C. F, HALBACH, V. V, HIGASHIDA, R. T, LAWTON, M. T, HETTS, S. W

“…CV following aneurysmal SAH is a significant cause of morbidity and mortality. We review our experiences using PTA and IA verapamil infusion for treating…”
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To Die or Not to Die: An Overview of Apoptosis and Its Role in Disease by Hetts, Steven W

“…The death of cells in tissues of humans and other multicellular organisms is neither always abnormal nor always detrimental. Although necrosis ensues at the…”
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Pediatric Intracranial Aneurysms: New and Enlarging Aneurysms after Index Aneurysm Treatment or Observation by HETTS, S. W, ENGLISH, J. D, DOWD, C. F, HIGASHIDA, R. T, SCANLON, J. T, HALBACH, V. V

“…Children with brain aneurysms may be at higher risk than adults to develop new or enlarging aneurysms in a relatively short time. We sought to identify…”
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MR Imaging of Partially Thrombosed Cerebral Aneurysms: Characteristics and Evolution by MARTIN, A. J, HETTS, S. W, DILLON, W. P, HIGASHIDA, R. T, HALBACH, V, DOWD, C. F, LAWTON, M. T, SALONER, D

“…A comprehensive evaluation of aneurysmal morphometry requires appreciation of both the vascular lumen and the intraluminal thrombus. MR imaging methods can…”
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Long-Term Outcome in the Repair of Spinal Cord Perimedullary Arteriovenous Fistulas by ANTONIETTI, L, SHETH, S. A, HALBACH, V. V, HIGASHIDA, R. T, DOWD, C. F, LAWTON, M. T, ENGLISH, J. D, HETTS, S. W

“…The natural history of PMAVFs, also known as type IV spinal cord AVFs, is incompletely understood. Both open surgical and endovascular approaches have been…”
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Remote control of catheter tip deflection: An opportunity for interventional MRI by Roberts, T.P.L., Hassenzahl, W.V., Hetts, S.W., Arenson, R.L.

“…This study seeks to exploit the high magnetic field environment of a clinical MRI scanner and demonstrate the technical feasibility of developing a catheter…”
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CT and MRI findings of sphenoid sinus internal carotid artery pseudoaneurysm: An important and challenging differential diagnosis for a skull base mass by Saket, R.R, Hetts, S.W, Tatum, J.K, Glastonbury, C.M

“…Intrasphenoid internal carotid artery (ICA) pseudoaneurysm can present as and mimic a sinonasal mass. The purpose of this review is to describe the computed…”
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Genomic microarray analysis identifies candidate loci in patients with corpus callosum anomalies by SHERR, E. H, OWEN, R, WAKAHIRO, M, BARKOVICH, A. J, ALBERTSON, D. G, PINKEL, D, COTTER, P. D, SLAVOTINEK, A. M, HETTS, S. W, JEREMY, R. J, SCHILMOELLER, G, SCHILMOELLER, K

“…Absence of the corpus callosum is often associated with cognitive deficits, autism, and epilepsy. Using a genomic microarray, the authors analyzed DNA from 25…”
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Angiographically Occult Subarachnoid Hemorrhage: Yield of Repeat Angiography, Influence of Initial CT Bleed Pattern, and Sources of Diagnostic Error in 242 Consecutive Patients by Nguyen, I, Caton, M T, Tonetti, D, Abla, A, Kim, A, Smith, W, Hetts, S W

“…Nearly 20% of patients with spontaneous SAH have no definitive source on initial DSA. The purpose of this study was to investigate the timing and yield of…”
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Association between Lumbar Epidural Injection and Development of Acute Paraparesis in Patients with Spinal Dural Arteriovenous Fistulas by Hetts, S.W, Narvid, J, Singh, T, Meagher, S, Corcoran, K, Higashida, R.T, Dowd, C.F, Halbach, V.V

“…We report 3 patients with previously undiagnosed spinal dural arteriovenous fistulas (SDAVFs), who developed acute paraparesis following lumbar epidural…”
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Impact of Aortic Arch Anatomy on Technical Performance and Clinical Outcomes in Patients with Acute Ischemic Stroke by Knox, J A, Alexander, M D, McCoy, D B, Murph, D C, Hinckley, P J, Ch'ang, J C, Dowd, C F, Halbach, V V, Higashida, R T, Amans, M R, Hetts, S W, Cooke, D L

“…Arterial access is a technical consideration of mechanical thrombectomy that may affect procedural time, but few studies exist detailing the relationship of…”
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Dural Arteriovenous Fistulas of the Foramen Magnum Region: Clinical Features and Angioarchitectural Phenotypes by Caton, M T, Narsinh, K H, Baker, A, Dowd, C F, Higashida, R T, Cooke, D L, Hetts, S W, Halbach, V V, Amans, M R

“…AVFs of the foramen magnum region, including fistulas of the marginal sinus and condylar veins, have complex arterial supply, venous drainage, symptoms, and…”
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Imaging recommendations for acute stroke and transient ischemic attack patients: A joint statement by the American Society of Neuroradiology, the American College of Radiology, and the Society of NeuroInterventional Surgery by Wintermark, M, Sanelli, P C, Albers, G W, Bello, J, Derdeyn, C, Hetts, S W, Johnson, M H, Kidwell, C, Lev, M H, Liebeskind, D S, Rowley, H, Schaefer, P W, Sunshine, J L, Zaharchuk, G, Meltzer, C C

“…Stroke is a leading cause of death and disability worldwide. Imaging plays a critical role in evaluating patients suspected of acute stroke and transient…”
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Effects on vessel measurement accuracy and subsequent occlusion after calcium channel blocker infusion during treatment of cerebral aneurysms with the Pipeline embolization device by Alexander, MD, Nicholson, AD, Darflinger, RJ, Settecase, F, Cooke, DL, Dowd, CF, Amans, MR, Higashida, RT, Hetts, SW, Halbach, VV

“…Introduction/Purpose To achieve aneurysm occlusion, flow diverters (FDs) must be accurately sized to maximize coverage over the neck and induce thrombosis…”
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Arterioectatic Spinal Angiopathy of Childhood: Clinical, Imaging, Laboratory, Histologic, and Genetic Description of a Novel CNS Vascular Pathology by Abruzzo, T, van den Berg, R, Vadivelu, S, Hetts, S W, Dishop, M, Cornejo, P, Narayanan, V, Ramsey, K E, Coopwood, C, Medici-van den Herik, E G, Roosendaal, S D, Lawton, M, Bernes, S

“…Pediatric patients with myelopathy expressing intradural spinal vascular ectasia without arteriovenous shunting were studied at four tertiary referral…”
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Comparison of MRI, MRA, and DSA for Detection of Cerebral Arteriovenous Malformations in Hereditary Hemorrhagic Telangiectasia by Vella, M, Alexander, M D, Mabray, M C, Cooke, D L, Amans, M R, Glastonbury, C M, Kim, H, Wilson, M W, Langston, D E, Conrad, M B, Hetts, S W

“…Patients with hereditary hemorrhagic telangiectasia (HHT) have a high prevalence of brain vascular malformations, putting them at risk for brain hemorrhage and…”
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Interrater Reliability in the Measurement of Flow Characteristics on Color-Coded Quantitative DSA of Brain AVMs by Narsinh, K H, Mueller, K, Nelson, J, Massachi, J, Murph, D C, Copelan, A Z, Hetts, S W, Halbach, V V, Higashida, R T, Abla, A A, Amans, M R, Dowd, C F, Kim, H, Cooke, D L

“…Hemodynamic features of brain AVMs may portend increased hemorrhage risk. Previous studies have suggested that MTT is shorter in ruptured AVMs as assessed on…”
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Recent Administration of Iodinated Contrast Renders Core Infarct Estimation Inaccurate Using RAPID Software by Copelan, A Z, Smith, E R, Drocton, G T, Narsinh, K H, Murph, D, Khangura, R S, Hartley, Z J, Abla, A A, Dillon, W P, Dowd, C F, Higashida, R T, Halbach, V V, Hetts, S W, Cooke, D L, Keenan, K, Nelson, J, Mccoy, D, Ciano, M, Amans, M R

“…Automated CTP software is increasingly used for extended window emergent large-vessel occlusion to quantify core infarct. We aimed to assess whether RAPID…”
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