Search Results - "Setlur Nagesh, Swetadri Vasan"

What to do about fibrin rich 'tough clots'? Comparing the Solitaire stent retriever with a novel geometric clot extractor in an in vitro stroke model by Fennell, Vernard S, Setlur Nagesh, Swetadri Vasan, Meess, Karen M, Gutierrez, Liza, James, Rhys H, Springer, Michael E, Siddiqui, Adnan H

“…Despite advances in revascularization tools for large vessel occlusion presenting as acute ischemic stroke, a significant subset of clots remain recalcitrant…”
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Primary stentriever versus combined stentriever plus aspiration thrombectomy approaches: in vitro stroke model comparison by Mokin, Maxim, Ionita, Ciprian N, Nagesh, Swetadri Vasan Setlur, Rudin, Stephen, Levy, Elad I, Siddiqui, Adnan H

“…Artificial stroke models can be used for testing various thrombectomy devices. To determine the value of combined stentriever-aspiration thrombectomy compared…”
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High‐Definition Zoom Mode: A High Resolution X‐ray Microscope for Neurointerventional Treatment Procedures by Setlur Nagesh, Swetadri Vasan, Vakharia, Kunal, Waqas, Muhammad, Fennell, Vernard S., Atwal, Gursant S., Shallwani, Hussain, Bednarek, Daniel R., Davies, Jason M., Snyder, Kenneth V., Mokin, Maxim, Rudin, Stephen, Levy, Elad I., Siddiqui, Adnan H.

“…ABSTRACT BACKGROUND AND PURPOSE Visualization of structural details of treatment devices during neurointerventional procedures can be challenging. A new true…”
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Enhancing cerebral vasculature analysis with pathlength‐corrected 2D angiographic parametric imaging: A feasibility study by Shields, Allison, Williams, Kyle, Bhurwani, Mohammad Mahdi Shiraz, Setlur Nagesh, Swetadri Vasan, Chivukula, Venkat Keshav, Bednarek, Daniel R., Rudin, Stephen, Davies, Jason, Siddiqui, Adnan H., Ionita, Ciprian N.

“…Background 2D angiographic parametric imaging (API) quantitatively extracts imaging biomarkers related to contrast flow and is conventionally applied to 2D…”
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Effect of singular value decomposition on removing injection variability in 2D quantitative angiography: An in silico and in vitro phantoms study by Mondal, Parmita, Setlur Nagesh, Swetadri Vasan, Sommers‐Thaler, Sam, Shields, Allison, Shiraz Bhurwani, Mohammad Mahdi, Williams, Kyle A., Baig, Ammad, Snyder, Kenneth, Siddiqui, Adnan H., Levy, Elad, Ionita, Ciprian N.

“…Background Intraoperative 2D quantitative angiography (QA) for intracranial aneurysms (IAs) has accuracy challenges due to the variability of hand injections…”
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Application of 1,000 fps High-Speed Angiography to In-Vitro Hemodynamic Evaluation of Left Ventricular Assist Device Outflow Graft Configurations by Shields, Allison, Setlur Nagesh, Swetadri Vasan, Rajagopal, Keshava, Bednarek, Daniel R., Rudin, Stephen, Chivukula, Venkat Keshav

“…Left ventricular assist device (LVAD)–induced hemodynamics are characterized by fast-moving flow with large variations in velocity, making quantitative…”
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Design and Physical Properties of 3-Dimensional Printed Models Used for Neurointervention: A Systematic Review of the Literature by Waqas, Muhammad, Mokin, Maxim, Lim, Jaims, Vakharia, Kunal, Springer, Michael E, Meess, Karen M, Ducharme, Richard W, Ionita, Ciprian N, Nagesh, Swetadri Vasan Setlur, Gutierrez, Liza C, Snyder, Kenneth V, Davies, Jason M, Levy, Elad I, Siddiqui, Adnan H

“…Abstract Background Three-dimensional (3D) printing has revolutionized training, education, and device testing. Understanding the design and physical…”
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Stent retriever thrombectomy with the Cover accessory device versus proximal protection with a balloon guide catheter: in vitro stroke model comparison by Mokin, Maxim, Setlur Nagesh, Swetadri Vasan, Ionita, Ciprian N, Mocco, J, Siddiqui, Adnan H

“…Recently, an in vitro cerebrovascular occlusion model of the intracranial circulation was developed for testing thrombectomy devices. The Cover accessory…”
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Deployment of distal posterior cerebral artery flow diverter in tortuous anatomy by Vakharia, Kunal, Munich, Stephan A, Waqas, Muhammad, Setlur Nagesh, Swetadri Vasan, Levy, Elad I

“…Progressive deconstruction with flow diversion using a Pipeline embolization device (PED; Medtronic) can be utilized to promote thrombosis of broad-based…”
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Angiographic velocimetry analysis using contrast dilution gradient method with a 1000 frames per second photon-counting detector by Williams, Kyle A., Shields, Allison, Setlur Nagesh, Swetadri Vasan, Chudzik, Mitchell, Bednarek, Daniel R., Rudin, Stephen, Ionita, Ciprian

“…Contrast dilution gradient (CDG) analysis is a quantitative method allowing blood velocity estimation using angiographic acquisitions. Currently, CDG is…”
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108 Spatially Different Temporal Filtering With X-Ray Attenuator: A Novel Technique of Dose Reduction in Neuroendovascular Interventions by Sonig, Ashish, Setlur Nagesh, Swetadri Vasan, Natarajan, Sabareesh Kumar, Cress, Marshall C, Munich, Stephan, Rangel-Castilla, Leonardo, Ionita, Ciprian, Bednarek, Daniel, Snyder, Kenneth V, Hopkins, L Nelson, Levy, Elad I, Rudin, Stephen, Siddiqui, Adnan Hussain

“…INTRODUCTION:Dose reduction during fluoroscopy is of paramount importance. Our center has developed a novel patient-dose-savings technique for image-guided…”
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Application of 1000 fps high-speed angiography to in-vitro hemodynamic evaluation of left ventricular assist device outflow graft configurations by Shields, Allison, Setlur Nagesh, Swetadri Vasan, Rajagopal, Keshava, Bednarek, Daniel R., Rudin, Stephen, Chivukula, Venkat Keshav

“…Left-ventricular assist device (LVAD)-induced hemodynamics are characterized by fast moving flow with large variations in velocity, making quantitative…”
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108 Spatially Different Temporal Filtering With X-Ray Attenuator by Sonig, Ashish, Setlur Nagesh, Swetadri Vasan, Natarajan, Sabareesh Kumar, Cress, Marshall C., Munich, Stephan, Rangel-Castilla, Leonardo, Ionita, Ciprian, Bednarek, Daniel, Snyder, Kenneth V., Hopkins, L. Nelson, Levy, Elad I., Rudin, Stephen, Siddiqui, Adnan Hussain

“…Abstract INTRODUCTION: Dose reduction during fluoroscopy is of paramount importance. Our center has developed a novel patient-dose-savings technique for…”
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Improved imaging for x-ray guided interventions: A high resolution detector system and patient dose reduction technique by Setlur Nagesh, Swetadri Vasan

“…Over the past couple of decades there has been tremendous advancements in the field of medicine and engineering technology. Increases in the level of…”
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Injection Bias Reduction Techniques in Quantitative Angiography Using Patient-Specific Phantoms of Intracranial Aneurysm by Mondal, Parmita, Williams, Kyle A, Naghdi, Parisa, Rahmatpour, Ahmad, Bhurwani, Mohammad Mahdi Shiraz, Nagesh, Swetadri Vasan Setlur, Ionita, Ciprian N

“…In intracranial aneurysm (IA) treatment, digital subtraction angiography (DSA) monitors device-induced hemodynamic changes. Quantitative angiography (QA)…”
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Exploring Methods for Integrating and Augmenting Multimodal Data to Improve Prognostic Accuracy in Imbalanced Datasets for Intraoperative Aneurysm Occlusion by Naghdi, Parisa, Bhurwani, Mohammad Mahdi Shiraz, Rahmatpour, Ahmad, Mondal, Parmita, Udin, Michael, Williams, Kyle A, Nagesh, Swetadri Vasan Setlur, Ionita, Ciprian N

“…This study evaluates a multimodal machine learning framework for predicting treatment outcomes in intracranial aneurysms (IAs). Combining angiographic…”
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Leveraging Convolutional Neural Networks for 3D Quantitative Angiography Reconstructions from Sparse Cone Beam CT Projections Utilizing CFD Data by Rahmatpour, Ahmad, Shields, Allison, Mondal, Parmita, Naghdi, Parisa, Udin, Michael, Williams, Kyle A, Bhurwani, Mohammad Mahdi Shiraz, Nagesh, Swetadri Vasan Setlur, Ionita, Ciprian N

“…This study leverages convolutional neural networks to enhance the temporal resolution of 3D angiography in intracranial aneurysms focusing on the…”
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Analysis of Quantitative Angiography using Projection Foreshortening Correction and Injection Bias Removal by Mondal, Parmita, Shields, Allison, Bhurwani, Mohammad Mahdi Shiraz, Williams, Kyle A, Nagesh, Swetadri Vasan Setlur, Siddiqui, Adnan H, Ionita, Ciprian N

“…This study aims to mitigate these biases and enhance QA analysis by applying a path-length correction (PLC) correction, followed by singular value…”
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Automated Registration of 3D Neurovascular Territory Atlas to 2D DSA for Targeted Quantitative Angiography Analysis by Dimopoulos, George, Parra, Sabrina De Los Angeles Reverol, Mondal, Parmita, Udin, Michael, Williams, Kyle, Naghdi, Parisa, Rahmatpour, Ahmad, Nagesh, Swetadri Vasan Setlur, Bhurwani, Mohammad Mahdi Shiraz, Davies, Jason, Ionita, Ciprian N

“…Subarachnoid hemorrhage (SAH), typically due to intracranial aneurysms, demands precise imaging for effective treatment. Digital Subtraction Angiography (DSA),…”
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Effect of Singular Value Decomposition Algorithms on Removing Injection Variability in 2D Quantitative Angiography of Intracranial Aneurysms by Mondal, Parmita, Nagesh, Swetadri Vasan Setlur, Sommers-Thaler, Sam, Shields, Allison, Bhurwani, Mohammad Mahdi Shiraz, Williams, Kyle A, Baig, Ammad, Snyder, Kenneth, Siddiqui, Adnan H, Levy, Elad, Ionita, Ciprian N

“…Intraoperative 2D quantitative angiography (QA) for intracranial aneurysms (IAs) has accuracy challenges due to the variability of hand injections. Despite the…”
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