Ciprian N. Ionita

58 papers B 1Journal 1Unranked 56

Year	Rank	Type	Title / Venue / Authors
2023	—	`conf`	Automated identification of cardiomyocyte nuclei in H&E-stained heart tissue with CycleGAN. Digital and Computational Pathology Michael H. Udin, Scott T. Doyle, Ciprian N. Ionita, Umesh C. Sharma, Saraswati Pokharel
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`	Intra-operative optimal flow diverter selection for intracranial aneurysm treatment using angiographic parametric imaging: feasibility study. Biomedical Applications in Molecular, Structural, and Functional Imaging Parmita Mondal, Michael H. Udin, Mohammad Mahdi Shiraz Bhurwani, Kyle A. Williams, 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
2023	—	`conf`	Prediction of hematoma expansion using a random forest model with clinical data of patients with intracerebral hemorrhage. Computer-Aided Diagnosis Akihiro Taguchi, Samantha E. Seymour, Ciprian N. Ionita, Kurt Schultz, Ryo Shiroishi
2022	—	`conf`	Automation of ischemic myocardial scar detection in cardiac magnetic resonance imaging of the left ventricle using machine learning. Computer-Aided Diagnosis Michael H. Udin, Ciprian N. Ionita, Saraswati Pokharel, Umesh C. Sharma
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`	Initial investigation of predicting hematoma expansion for intracerebral hemorrhage using imaging biomarkers and machine learning. Biomedical Applications in Molecular, Structural, and Functional Imaging Dennis Swetz, Samantha E. Seymour, Ryan A. Rava, Mohammad Mahdi Shiraz Bhurwani, Andre Monteiro, Ammad A. Baig, Mohammad Waqas, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
2022	—	`conf`	Initial investigation of the use of angiographic parametric imaging for early prognosis of delayed cerebral ischemia in patients with subarachnoid hemorrhage. Biomedical Applications in Molecular, Structural, and Functional Imaging Roman Price, Mohammad Mahdi Shiraz Bhurwani, Kelsey N. Sommer, Andre Monteiro, Ammad A. Baig, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
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`	Predicting hematoma expansion after spontaneous intracranial hemorrhage through a radiomics based model. Computer-Aided Diagnosis Samantha E. Seymour, Ryan A. Rava, Dennis Swetz, Andre Montiero, Ammad Baig, Kurt Schultz, Kenneth V. Snyder, Mohammad Waqas, Jason M. Davies, Elad I. Levy, Adnan H. Siddiqui, Ciprian N. Ionita
2022	—	`conf`	Prognosis of ischemia recurrence in patients with moderate intracranial atherosclerotic disease using quantitative MRA measurements. Biomedical Applications in Molecular, Structural, and Functional Imaging Jeff Joseph, Benjamin Weppner, Nandor K. Pinter, Mohammad Mahdi Shiraz Bhurwani, Andre Monteiro, Ammad A. Baig, Jason M. Davies, Adnan Siddique, Ciprian N. Ionita
2022	—	`conf`	Quantitative angiography prognosis of intracranial aneurysm treatment failure using parametric imaging and distal vessel analysis. Biomedical Applications in Molecular, Structural, and Functional Imaging Alexander G. Wisniewski, Mohammad Mahdi Shiraz Bhurwani, Kelsey N. Sommer, Andre Monteiro, Ammad A. Baig, Jason M. Davies, Adnan Siddiqui, Ciprian N. Ionita
2022	—	`conf`	Recovery of complete time density curves from incomplete angiographic data using recurrent neural networks. Biomedical Applications in Molecular, Structural, and Functional Imaging Mohammad Mahdi Shiraz Bhurwani, Kelsey N. Sommer, 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`	Challenges in hemodynamics assessment in complex neurovascular geometries using computational fluid dynamics and benchtop flow simulation in 3D printed patient-specific phantoms. Biomedical Applications in Molecular, Structural, and Functional Imaging Eric Paccione, 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
2021	B	`conf`	Use of a convolutional neural network to identify infarct core using computed tomography perfusion parameters. Image Processing Ryan A. Rava, Alexander R. Podgorsak, Mohammad Waqas, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
2021	—	`conf`	Use of biplane quantitative angiographic imaging with ensemble neural networks to assess reperfusion status during mechanical thrombectomy. Computer-Aided Diagnosis Mohammad Mahdi Shiraz Bhurwani, Kenneth V. Snyder, Mohammad Waqas, Maxim Mokin, Ryan A. Rava, Alexander R. Podgorsak, Kelsey N. Sommer, Jason M. Davies, Elad I. Levy, Adnan H. Siddiqui, Ciprian N. Ionita
2020	—	`conf`	Co-registration of infarct core location with angiography during mechanical thrombectomy procedures for treatment progression monitoring. Biomedical Applications in Molecular, Structural, and Functional Imaging Nicholas J. Pham, Ryan A. Rava, Mohammad Mahdi Shiraz Bhurwani, Alexander R. Podgorsak, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
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`	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`	Investigation of the accuracy of classifying coronary artery disease severity using machine learning with subdomain analysis of fractional flow reserve diagnosis in patients. Computer-Aided Diagnosis Alexander R. Podgorsak, Kelsey N. Sommer, Vijay Iyer, Michael F. Wilson, Frank J. Rybicki, Dimitrios Mitsouras, Umesh C. Sharma, Kanako K. Kumamaru, Erin Angel, Ciprian N. Ionita
2020	—	`conf`	Optimization of DSA image data input to a machine learning aneurysm identifier. Biomedical Applications in Molecular, Structural, and Functional Imaging Alexander R. Podgorsak, Mohammad Mahdi Shiraz Bhurwani, Ryan A. Rava, Jason M. Davies, Ciprian N. Ionita
2020	—	`conf`	Predicting treatment outcome of intracranial aneurysms using angiographic parametric imaging and recurrent neural networks. Computer-Aided Diagnosis Mohammad Mahdi Shiraz Bhurwani, Mohammad Waqas, Kyle A. Williams, Ryan A. Rava, Alexander R. Podgorsak, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
2020	—	`conf`	Quantification of flow through intracranial arteriovenous malformations using Angiographic Parametric Imaging (API). Biomedical Applications in Molecular, Structural, and Functional Imaging Kyle A. Williams, Mohammad Mahdi Shiraz Bhurwani, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
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
2020	—	`conf`	Study of the effect of boundary conditions on fractional flow reserve using patient specific coronary phantoms. 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, Ciprian N. Ionita
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`	Feasibility study of deep neural networks to classify intracranial aneurysms using angiographic parametric imaging. Computer-Aided Diagnosis Mohammad Mahdi Shiraz Bhurwani, Alexander R. Podgorsak, Anusha Ramesh Chandra, Ryan A. Rava, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Adnan H. Siddiqui, Ciprian N. Ionita
2019	—	`conf`	High-resolution MRI of the mouse cerebral vasculature to study hemodynamic-induced vascular remodeling. Biomedical Applications in Molecular, Structural, and Functional Imaging Hamidreza Rajabzadeh-Oghaz, Anusha Ramesh Chandra, Liza C. Gutierrez, Ferdinand Schweser, Ciprian N. Ionita, Adnan Siddiqui, Vincent M. Tutino
2019	—	`conf`	Initial assessment of neuro pressure gradients in carotid stenosis using 3D printed patient-specific phantoms. Biomedical Applications in Molecular, Structural, and Functional Imaging Lauren M. Shepard, Adnan H. Siddiqui, Kenneth V. Snyder, Elad I. Levy, Jason M. Davies, Ciprian N. Ionita
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`	Use of a convolutional neural network for aneurysm identification in digital subtraction angiography. Computer-Aided Diagnosis Alexander R. Podgorsak, Mohammad Mahdi Bhurwani, Ryan A. Rava, Anusha Ramesh Chandra, Ciprian N. Ionita
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`	Micro-CT analysis of trabecular parameters gradients in femurs of mice affected by chronic kidney disease. Biomedical Applications in Molecular, Structural, and Functional Imaging Daniel W. Shin, Alexander R. Podgorsak, Kenneth Seldeen, Lee Chaves, Shruthi Thomas, Amanda Honan, Sham Abyad, Bruce Troen, Rabi Yacoub, Ciprian N. Ionita
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
2018	—	`conf`	X-ray image guidance workflow development for in-vivo aneurysm treatment using a new retrievable asymmetric flow diverter (RAFD). Image-Guided Procedures Ciprian N. Ionita, Ashwin Venkataraman, Alexander R. Podgorsak, Kelsey N. Sommer, Lauren M. Shepard, Adnan Siddiqui
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
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`	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
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