Stephen Rudin

48 papers B 3Journal 4Unranked 41
YearRankTypeTitle / Venue / Authors
2023 J jnl
A Prototype Software System for Intra-procedural Staff Dose Monitoring and Virtual Reality Training for Fluoroscopically Guided Interventional Procedures.
J. Digit. Imaging
Jonathan Troville, Stephen Rudin, Daniel R. Bednarek
2023 — conf
Comparison of pulsatile flow dynamics before and after endovascular intervention in 3D-printed patient-specific internal carotid artery aneurysm models using 1000 fps photon-counting detectors for Simultaneous Biplane High Speed Angiography (SB-HSA).
Biomedical Applications in Molecular, Structural, and Functional Imaging
X. Simon Wu, Emily Vanderbilt, Swetadri Vasan Setlur Nagesh, Allison Shields, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2023 — conf
Determining 3D distributions of pulsatile blood flow using orthogonal Simultaneous Biplane High-Speed Angiography (SB-HSA) with 1000 fps CdTe photon counting detectors for 3D X-ray Particle Image Velocimetry (3D-XPIV) compared to results using Computational Fluid Dynamics (CFD).
Biomedical Applications in Molecular, Structural, and Functional Imaging
X. Simon Wu, Allison Shields, Emily Vanderbilt, Swetadri Vasan Setlur Nagesh, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2023 — conf
Geometrically independent contrast dilution gradient (CDG) velocimetry using photon-counting 1000 fps High Speed Angiography (HSA) for 2D velocity distribution estimation.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Kyle A. Williams, Allison Shields, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2023 — conf
Investigating angiographic injection parameters for cerebral aneurysm hemodynamic characterization using patient-specific simulated angiograms.
Biomedical Applications in Molecular, Structural, and Functional Imaging
R. White, Allison Shields, Swetadri Vasan Setlur Nagesh, E. Smith, Jason M. Davies, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita, V. Chivukula
2023 — conf
Multi-angled simultaneous biplane High-Speed Angiography (HSA) of patient-specific 3D-printed aneurysm phantoms using 1000 fps CdTe Photon-Counting Detectors (PCD's).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Emily Vanderbilt, X. Simon Wu, Allison Shields, Swetadri Vasan Setlur Nagesh, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2022 — conf
Derivation of vascular wall shear stress from 1000 fps high-speed angiography (HSA) velocity distributions.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Allison Shields, Swetadri Vasan Setlur Nagesh, V. Chivukula, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2022 — conf
Initial evaluation of 2D and 3D simulated high-speed 1000 fps vascular contrast-flow image sequences using computational fluid dynamics (CFD).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Allison Shields, Kyle A. Williams, Sricharan S. Veeturi, Vincent M. Tutino, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2022 — conf
Leveraging patient-specific simulated angiograms to characterize cerebral aneurysm hemodynamics using computational fluid dynamics.
Biomedical Applications in Molecular, Structural, and Functional Imaging
V. Chivukula, R. White, Allison Shields, Jason M. Davies, Maxim Mokin, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2022 — conf
Semi-automatic co-registration of 3D CFD vascular geometry to 1000 fps high-speed angiographic (HSA) projection images for flow determination comparisons.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Mitchell Chudzik, Kyle A. Williams, Allison Shields, Swetadri Vasan Setlur Nagesh, Eric Paccione, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2021 — conf
Characterization of velocity patterns produced by pulsatile and constant flows using 1000 fps high-speed angiography (HSA).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Allison Shields, Swetadri Vasan Setlur Nagesh, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2020 — conf
Exploration of pathology-specific flow patterns utilizing high speed angiography at 1000 fps.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Allison Shields, Jordan M. Krebs, Abhinandan Sharma, Lauren M. Shepard, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2020 — conf
Image processing using Convolutional Neural Network (CNN) for Region of Interest (ROI) fluoroscopy.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Swetadri Vasan Setlur Nagesh, Alexander R. Podgorsak, Jordan M. Krebs, Daniel R. Bednarek, Stephen Rudin
2020 — conf
Initial investigations of x-ray particle imaging velocimetry (X-PIV) in 3D printed phantoms using 1000 fps High-Speed Angiography (HSA).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Jordan M. Krebs, Allison Shields, Abhinandan Sharma, Lauren M. Shepard, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2020 — conf
Quantifying the effects of stenosis on blood flow using 1000 fps High-Speed Angiography (HSA).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Jordan M. Krebs, Allison Shields, Swetadri Vasan Setlur Nagesh, Lauren M. Shepard, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2019 — conf
Comparison of benchtop pressure gradient measurements in 3D printed patient specific cardiac phantoms with CT-FFR and computational fluid dynamic simulations.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Kelsey N. Sommer, Lauren M. Shepard, Vijay Iyer, Erin Angel, Michael F. Wilson, Frank J. Rybicki, Dimitrios Mitsouras, Kanako Kunishima Kumamaru, Stephen Rudin, Ciprian N. Ionita
2019 — conf
Demonstration of improved image resolution for larger focal spot sizes by decreasing anode angles in clinical settings.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Harini Nishankar, Alok Shankar, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin
2019 — conf
Rapid cone-beam computed tomography (CBCT) using an ultra-high frame rate imaging photon counting detector (PCD) with 100 μm resolution.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Alok Shankar, Jordan Krebs, Alexander R. Podgorsak, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2019 — conf
Rapid sequence angiography with a 3D printed aneurysm phantom and an ultra-high frame rate imaging photon counting detector (PCD).
Biomedical Applications in Molecular, Structural, and Functional Imaging
Alok Shankar, Jordan Krebs, Daniel R. Bednarek, Stephen Rudin
2018 — conf
3D printed cardiovascular patient specific phantoms used for clinical validation of a CT-derived FFR diagnostic software.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Kelsey N. Sommer, Lauren M. Shepard, Nitant Vivek Karkhanis, Vijay Iyer, Erin Angel, Michael F. Wilson, Frank J. Rybicki, Dimitrios Mitsouras, Stephen Rudin, Ciprian N. Ionita
2018 — conf
A simulation platform using 3D printed neurovascular phantoms for clinical utility evaluation of new imaging technologies.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Swetadri Vasan Setlur Nagesh, J. Hinaman, Kelsey N. Sommer, Z. Xiong, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2018 — conf
Use of material decomposition in the context of neurovascular intervention using standard flat panel and a high-resolution CMOS detector.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Alexander R. Podgorsak, Ashwin Venkataraman, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin, Adnan Siddiqui, Ciprian N. Ionita
2017 — conf
Implementation of material decomposition using an EMCCD and CMOS-based micro-CT system.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Alexander R. Podgorsak, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2017 — conf
Use of patient specific 3D printed neurovascular phantoms to evaluate the clinical utility of a high resolution x-ray imager.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Swetadri Vasan Setlur Nagesh, Megan K. Russ, Ciprian N. Ionita, Daniel R. Bednarek, Stephen Rudin
2016 — conf
Investigation of signal thresholding to reduce the effects of instrument noise of an EMCCD based micro-CT system.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Alexander R. Podgorsak, Sumukh Bysani Krishnakumar, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2016 — conf
Sensitivity evaluation of DSA-based parametric imaging using Doppler ultrasound in neurovascular phantoms.
Biomedical Applications in Molecular, Structural, and Functional Imaging
A. Balasubramoniam, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2015 — conf
Angiographic analysis for phantom simulations of endovascular aneurysm treatments with a new fully retrievable asymmetric flow diverter.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Aradhana Yoganand, Rachel P. Wood, Carlos Jimenez, Adnan Siddiqui, Kenneth V. Snyder, Swetadri Vasan Setlur Nagesh, Daniel R. Bednarek, Stephen Rudin, Robert E. Baier, Ciprian N. Ionita
2015 — conf
Initial testing of a 3D printed perfusion phantom using digital subtraction angiography.
Biomedical Applications in Molecular, Structural, and Functional Imaging
Rachel P. Wood, Parag Khobragade, Leslie Ying, Kenneth V. Snyder, David S. Wack, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2015 — conf
Micro-computed tomography (CT) based assessment of dental regenerative therapy in the canine mandible model.
Biomedical Applications in Molecular, Structural, and Functional Imaging
P. Khobragade, A. Jain, Swetadri Vasan Setlur Nagesh, S. Andreana, R. Dziak, Sasi K. Sunkara, S. Sunkara, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2015 — conf
Treatment planning for image-guided neuro-vascular interventions using patient-specific 3D printed phantoms.
Biomedical Applications in Molecular, Structural, and Functional Imaging
M. Russ, R. O'Hara, Swetadri Vasan Setlur Nagesh, Maxim Mokin, Carlos Jimenez, Adnan Siddiqui, Daniel R. Bednarek, Stephen Rudin, Ciprian N. Ionita
2012 — conf
A 2×2 array of EMCCD-based solid state x-ray detectors.
EMBC
Prateek Sharma, Setlur Nagesh Swetadri Vasan, Albert H. Titus, Alexander N. Cartwright, Daniel R. Bednarek, Stephen Rudin
2012 — conf
Implementation of digital multiplexing for high resolution x-ray detector arrays.
EMBC
Prateek Sharma, Setlur Nagesh Swetadri Vasan, Albert H. Titus, Alexander N. Cartwright, Daniel R. Bednarek, Stephen Rudin
2011 — conf
EMCCD-based high resolution dynamic x-ray detector for neurovascular interventions.
EMBC
P. Sharma, Setlur Nagesh Swetadri Vasan, A. Jain, A. Panse, Albert H. Titus, Alexander N. Cartwright, Daniel R. Bednarek, Stephen Rudin
2011 — conf
Image geometric corrections for a new EMCCD-based dual modular x-ray imager.
EMBC
Bin Qu, Ying Huang, Weiyuan Wang, Alexander N. Cartwright, Albert H. Titus, Daniel R. Bednarek, Stephen Rudin
2011 — conf
New variable porosity flow diverter (VPOD) stent design for treatment of cerebrovascular aneurysms.
EMBC
H. Suri, Ciprian N. Ionita, Robert E. Baier, Stephen Rudin
2011 — conf
Spatially different, real-time temporal filtering and dose reduction for dynamic image guidance during neurovascular interventions.
EMBC
Setlur Nagesh Swetadri Vasan, P. Sharma, Ciprian N. Ionita, Albert H. Titus, Alexander N. Cartwright, Daniel R. Bednarek, Stephen Rudin
2008 J jnl
An Algorithm for Tracking Microcatheters in Fluoroscopy.
J. Digit. Imaging
Akihiro Takemura, Kenneth R. Hoffmann, Masayuki Suzuki, Zhou Wang, Hussain S. Rangwala, Hajime Harauchi, Stephen Rudin, Tokuo Umeda
2008 J jnl
Cone-Beam Micro-CT System Based on LabVIEW Software.
J. Digit. Imaging
Ciprian N. Ionita, Kenneth R. Hoffmann, Daniel R. Bednarek, Ravishankar Chityala, Stephen Rudin
2008 — conf
Implementation of a high-sensitivity micro-angiographic fluoroscope (HS-MAF) for in-vivo endovascular image guided interventions (EIGI) and region-of-interest computed tomography (ROI-CT).
Image-Guided Procedures
Ciprian N. Ionita, C. Keleshis, V. Patel, G. Yadava, Kenneth R. Hoffmann, Daniel R. Bednarek, A. Jain, Stephen Rudin
2008 — conf
Investigation of new flow modifying endovascular image-guided interventional (EIGI) techniques in patient-specific aneurysm phantoms (PSAPs) using optical imaging.
Image-Guided Procedures
J. R. Sherman, Hussain S. Rangwala, Ciprian N. Ionita, A. C. Dohatcu, J. W. Lee, Daniel R. Bednarek, Kenneth R. Hoffmann, Stephen Rudin
2007 — conf
Evaluation of the effect of partial asymmetric stent coverage on neurovascular aneurysm hemodynamics using computer fluid dynamics (CFD) calculations.
Image-Guided Procedures
Minsuok Kim, Hussain S. Rangwala, Ciprian N. Ionita, Kenneth R. Hoffmann, Dale B. Taulbee, Hui Meng, Stephen Rudin
2007 J jnl
Microcatheter Tip Enhancement in Fluoroscopy: A Comparison of Techniques.
J. Digit. Imaging
Akihiro Takemura, Kenneth R. Hoffmann, Masayuki Suzuki, Zhou Wang, Hussain S. Rangwala, Hajime Harauchi, Stephen Rudin, Tokuo Umeda
2005 B conf
Artifact reduction in truncated CT using sinogram completion.
Image Processing
Ravishankar Chityala, Kenneth R. Hoffmann, Stephen Rudin, Daniel R. Bednarek
2005 — conf
Microangiographic image-guided localization of a new asymmetric stent for treatment of cerebral aneurysms.
Image-Guided Procedures
Ciprian N. Ionita, Stephen Rudin, Kenneth R. Hoffmann, Daniel R. Bednarek
2004 — conf
A computer-graphic display for real-time operator feedback during interventional x-ray procedures.
Image-Guided Procedures
Kevin Chugh, Petru M. Dinu, Daniel R. Bednarek, Darold Wobschall, Stephen Rudin, Kenneth R. Hoffmann, Ron Peterson, Ming Zeng
2002 — conf
Accuracy comparison of micro-angiographic detector and image intensifier for an interventional localization task.
ISBI
Zhou Wang, Stephen Rudin, Ye Wu, Kenneth R. Hoffmann, Daniel R. Bednarek
2002 B conf
Determination of biplane geometry and centerline curvature in vascular imaging.
Image Processing
Daryl Nazareth, Kenneth R. Hoffmann, Alan M. Walczak, Jacek Dmochowski, Lee R. Guterman, Stephen Rudin, Daniel R. Bednarek
2002 B conf
Reconstruction of asymmetric vessel lumen from two views.
Image Processing
Anant Gopal, Kenneth R. Hoffmann, Stephen Rudin, Daniel R. Bednarek