All Stories

  1. 9.4T Magnetic Resonance Imaging of the Mouse Circle of Willis Enables Serial Characterization of Flow-Induced Vascular Remodeling by Computational Fluid Dynamics

    Article • Current Neurovascular Research, January 2019, Bentham Science Publishers

    Dr Ciprian N Ionita

  2. Implementation of material decomposition using an EMCCD and CMOS-based micro-CT system

    Article • March 2017, SPIE

    Dr Ciprian N Ionita

  3. 3D printed abdominal aortic aneurysm phantom for image guided surgical planning with a patient specific fenestrated endovascular graft system

    Article • March 2017, SPIE

    Dr Ciprian N Ionita

  4. Design optimization for accurate flow simulations in 3D printed vascular phantoms derived from computed tomography angiography

    Article • March 2017, SPIE

    Dr Ciprian N Ionita

  5. Initial simulated FFR investigation using flow measurements in patient- specific 3D printed coronary phantoms

    Article • March 2017, SPIE

    Dr Ciprian N Ionita

  6. Three-dimensional printing of MRI-visible phantoms and MR image-guided therapy simulation

    Article • Magnetic Resonance in Medicine, January 2017, Wiley

    Dr Ciprian N Ionita

  7. 3D printed cardiac phantom for procedural planning of a transcatheter native mitral valve replacement

    Article • April 2016, SPIE

    Dr Ciprian N Ionita

  8. Focal spot deblurring for high resolution direct conversion x-ray detectors

    Article • March 2016, SPIE

    Dr Ciprian N Ionita

  9. Investigation of signal thresholding to reduce the effects of instrument noise of an EMCCD based micro-CT system

    Article • March 2016, SPIE

    Dr Ciprian N Ionita

  10. Investigation of noise and contrast sensitivity of an electron multiplying charge-coupled device (EMCCD) based cone beam micro-CT system

    Article • March 2016, SPIE

    Dr Ciprian N Ionita

  11. Advanced 3D mesh manipulation in stereolithographic files and post-print processing for the manufacturing of patient-specific vascular flow phantoms

    Article • March 2016, SPIE

    Dr Ciprian N Ionita

  12. Assessment of Vascular Geometry for Bilateral Carotid Artery Ligation to Induce Early Basilar Terminus Aneurysmal Remodeling in Rats

    Article • Current Neurovascular Research, January 2016, Bentham Science Publishers

    Dr Ciprian N Ionita

  13. Time-Resolved Neurovascular 2D X-Ray Imaging

    Article • August 2015, Taylor & Francis

    Dr Ciprian N Ionita

  14. 108 Spatially Different Temporal Filtering With X-Ray Attenuator

    Article • Neurosurgery, August 2015, Oxford University Press (OUP)

    Dr Ciprian N Ionita

  15. Three-dimensional printing to facilitate anatomic study, device development, simulation, and planning in thoracic surgery

    Article • Journal of Thoracic and Cardiovascular Surgery, April 2015, Elsevier

    Dr Ciprian N Ionita

  16. Initial testing of a 3D printed perfusion phantom using digital subtraction angiography

    Article • March 2015, SPIE

    Dr Ciprian N Ionita

  17. Angiographic analysis for phantom simulations of endovascular aneurysm treatments with a new fully retrievable asymmetric flow diverter

    Article • March 2015, SPIE

    Dr Ciprian N Ionita

  18. Stent retriever thrombectomy with the Cover accessory device versus proximal protection with a balloon guide catheter: in vitro stroke model comparison

    Article • Journal of NeuroInterventional Surgery, February 2015, BMJ

    Dr Ciprian N Ionita

  19. Manufacturing Patient-Specific Phantoms to Treat Aneurysms Using Rotational Angiography and 3-D Modeling

    Article • August 2014, ASME International

    Dr Ciprian N Ionita

  20. Material Defects in Ceramic Crowns Identification by Optical Coherence Tomography and MicroCT

    Article • Key Engineering Materials, June 2014, Trans Tech Publications

    Dr Ciprian N Ionita

  21. Primary stentriever versus combined stentriever plus aspiration thrombectomy approaches: in vitro stroke model comparison

    Article • Journal of NeuroInterventional Surgery, April 2014, BMJ

    Dr Ciprian N Ionita

  22. Detector system comparison using relative CNR for specific imaging tasks related to neuro-endovascular image-guided interventions (neuro-EIGIs)

    Article • March 2014, SPIE

    Dr Ciprian N Ionita

  23. Effect of injection technique on temporal parametric imaging derived from digital subtraction angiography in patient specific phantoms

    Article • March 2014, SPIE

    Dr Ciprian N Ionita

  24. Challenges and limitations of patient-specific vascular phantom fabrication using 3D Polyjet printing

    Article • March 2014, SPIE

    Dr Ciprian N Ionita

  25. Evaluation of embolic deflection devices using optical particle tracking

    Article • March 2013, SPIE

    Dr Ciprian N Ionita

  26. Dose reduction in fluoroscopic interventions using a combination of a region of interest (ROI) x-ray attenuator and spatially different, temporally variable temporal filtering

    Article • March 2013, SPIE

    Dr Ciprian N Ionita

  27. Image acquisition, geometric correction and display of images from a 2x2 x-ray detector array based on electron multiplying charge coupled device (EMCCD) technology

    Article • March 2013, SPIE

    Dr Ciprian N Ionita

  28. Quantitative analysis of an enlarged area solid state x-ray image intensifier (SSXII) detector based on electron multiplying charge coupled device (EMCCD) technology

    Article • March 2013, SPIE

    Dr Ciprian N Ionita

  29. Design considerations for a new high resolution Micro-Angiographic Fluoroscope based on a CMOS sensor (MAF-CMOS)

    Article • March 2013, SPIE

    Dr Ciprian N Ionita

  30. Signal characteristics study of continuous scintillator CCD-based single photon counting (SPC) detector

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ciprian N Ionita

  31. Development of a small animal SPECT and CT dual function imager with a microcolumnar CsI(Tl) and CCD based detector

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ciprian N Ionita

  32. Development and assessment of statistical iterative image reconstruction for CT on a small animal SPECT/CT dual-modality system

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ciprian N Ionita

  33. Investigation of metrics to assess vascular flow modifications for diverter device designs using hydrodynamics and angiographic studies

    Article • March 2012, SPIE

    Dr Ciprian N Ionita

  34. Evaluation of intracranial aneurysm coil embolization in phantoms and patients using a high resolution microangiographic fluoroscope (MAF)

    Article • February 2012, SPIE

    Dr Ciprian N Ionita

  35. Region-of-interest micro-angiographic fluoroscope detector used in aneurysm and artery stenosis diagnoses and treatment

    Article • February 2012, SPIE

    Dr Ciprian N Ionita

  36. Endovascular coil embolization of a very small ruptured aneurysm using a novel microangiographic technique: technical note

    Article • Journal of NeuroInterventional Surgery, January 2012, BMJ

    Dr Ciprian N Ionita

  37. Optical investigations of various polymeric materials used in dental technology

    Article • September 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  38. Ceramic and polymeric dental onlays evaluated by photo-elasticity, optical coherence tomography, and micro-computed tomography

    Article • September 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  39. Biomedical implications of dental-ceramic defects investigated by numerical simulation, radiographic, microcomputer tomography, and time-domain optical coherence tomography

    Article • September 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  40. Erratum: “A theoretical and experimental evaluation of the microangiographic fluoroscope: A high-resolution region-of-interest x-ray imager” [Med. Phys. 38, 4112-4126 (2011)]

    Article • Medical Physics, August 2011, Wiley

    Dr Ciprian N Ionita

  41. Evaluation of a Second-Generation Self-Expanding Variable-Porosity Flow Diverter in a Rabbit Elastase Aneurysm Model

    Article • American Journal of Neuroradiology, July 2011, American Society of Neuroradiology (ASNR)

    Dr Ciprian N Ionita

  42. A theoretical and experimental evaluation of the microangiographic fluoroscope: A high-resolution region-of-interest x-ray imager

    Article • Medical Physics, June 2011, Wiley

    Dr Ciprian N Ionita

  43. Imagistic evaluation of direct dental restoration: en face OCT versus SEM and microCT

    Article • June 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  44. Early characterization of occlusal overloaded cervical dental hard tissues by en face optical coherence tomography

    Article • June 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  45. Use of the Micro-angiographic Fluoroscope for Coiling of Intracranial Aneurysms

    Article • Neurosurgery, June 2011, Oxford University Press (OUP)

    Dr Ciprian N Ionita

  46. SEM and microCT validation for en face OCT imagistic evaluation of endodontically treated human teeth

    Article • March 2011, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  47. Study of stent deployment mechanics using a high-resolution x-ray imaging detector

    Article • March 2011, SPIE

    Dr Ciprian N Ionita

  48. Angiographic imaging evaluation of patient-specific bifurcation-aneurysm phantom treatment with pre-shaped, self-expanding, flow-diverting stents: feasibility study

    Article • March 2011, SPIE

    Dr Ciprian N Ionita

  49. Graphical user interface for a dual-module EMCCD x-ray detector array

    Article • March 2011, SPIE

    Dr Ciprian N Ionita

  50. Early characterization of occlusal overloaded cervical dental hard tissues by en face optical coherence tomography

    Article • January 2011, Optical Society of America (OSA)

    Dr Ciprian N Ionita

  51. Radiographic, microcomputer tomography, and optical coherence tomography investigations of ceramic interfaces

    Article • December 2010, SPIE

    Dr Ciprian N Ionita

  52. Root canal filling evaluation using optical coherence tomography

    Article • April 2010, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  53. Morphological characterization of dental prostheses interfaces using optical coherence tomography

    Article • March 2010, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  54. Assessment of contrast flow modification in aneurysms treated with closed-cell self-deploying asymmetric vascular stents (SAVS)

    Article • March 2010, SPIE

    Dr Ciprian N Ionita

  55. Analysis of dental abfractions by optical coherence tomography

    Article • February 2010, SPIE

    Professor Adrian Podoleanu, Dr Ciprian N Ionita

  56. Radiographic, Micro Computer Tomography and Optical Coherence Tomography Investigations of Ceramic Interfaces

    Article • January 2010, Optical Society of America (OSA)

    Dr Ciprian N Ionita

  57. Partially polyurethane-covered stent for cerebral aneurysm treatment

    Article • Journal of Biomedical Materials Research Part B Applied Biomaterials, May 2009, Wiley

    Dr Ciprian N Ionita

  58. Angiographic analysis of animal model aneurysms treated with novel polyurethane asymmetric vascular stent (P-AVS): feasibility study

    Article • February 2009, SPIE

    Dr Ciprian N Ionita

  59. The Asymmetric Vascular Stent: Efficacy in a Rabbit Aneurysm Model

    Article • Stroke, January 2009, Wolters Kluwer Health

    Dr Ciprian N Ionita

  60. Asymmetric Vascular Stent: Feasibility Study of a New Low-Porosity Patch-Containing Stent

    Article • Stroke, April 2008, Wolters Kluwer Health

    Dr Ciprian N Ionita

  61. Evaluation of guidewire path reproducibility

    Article • Medical Physics, April 2008, Wiley

    Dr Ciprian N Ionita

  62. Evaluation of the effect of partial asymmetric stent coverage on neurovascular aneurysm hemodynamics using computer fluid dynamics (CFD) calculations

    Article • March 2007, SPIE

    Dr Ciprian N Ionita

  63. Cone-Beam Micro-CT System Based on LabVIEW Software

    Article • Journal of Digital Imaging, February 2007, Springer Science + Business Media

    Dr Ciprian N Ionita

  64. Flow modification in canine intracranial aneurysm model by an asymmetric stent: studies using digital subtraction angiography (DSA) and image-based computational fluid dynamics (CFD) analyses

    Article • March 2006, SPIE

    Dr Ciprian N Ionita

  65. Evaluation of an asymmetric stent patch design for a patient specific intracranial aneurysm using computational fluid dynamic (CFD) calculations in the computed tomography (CT) derived lumen

    Article • March 2006, SPIE

    Dr Ciprian N Ionita

  66. New light-amplifier-based detector designs for high spatial resolution and high sensitivity CBCT mammography and fluoroscopy

    Article • March 2006, SPIE

    Dr Ciprian N Ionita

  67. Experimental comparison of cone beam CT (CBCT) reconstruction and multiview reconstruction (MVR) for microangiography (MA) detector system

    Article • March 2006, SPIE

    Dr Ciprian N Ionita

  68. New microangiography system development providing improved small vessel imaging, increased contrast-to-noise ratios, and multiview 3D reconstructions

    Article • March 2006, SPIE

    Dr Ciprian N Ionita

  69. Microangiographic image-guided localization of a new asymmetric stent for treatment of cerebral aneurysms

    Article • April 2005, SPIE

    Dr Ciprian N Ionita

  70. Particle image velocimetry (PIV) evaluation of flow modification in aneurysm phantoms using asymmetric stents

    Article • April 2004, SPIE

    Dr Ciprian N Ionita

  71. Angiographic analysis of blood flow modification in cerebral aneurysm models with a new asymmetric stent

    Article • April 2004, SPIE

    Dr Ciprian N Ionita

  72. Micro-angiographic detector with fluoroscopic capability

    Article • May 2002, SPIE

    Dr Ciprian N Ionita