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Items: 1 to 50 of 67


High-Risk Plaque Regression and Stabilization: Hybrid Noninvasive Morphological and Hemodynamic Assessment.

Giannopoulos AA, Mitsouras D, Bartykowszki A, Merkely B, Chatzizisis YS, Buechel RR, Kaufmann PA, Gaemperli O, Maurovich-Horvat P.

Circ Cardiovasc Imaging. 2018 Jul;11(7):e007888. doi: 10.1161/CIRCIMAGING.118.007888. No abstract available.


3D Printed Cardiovascular Patient Specific Phantoms Used for Clinical Validation of a CT-derived FFR Diagnostic Software.

Sommer KN, Shepard L, Karkhanis NV, Iyer V, Angel E, Wilson MF, Rybicki FJ, Mitsouras D, Rudin S, Ionita CN.

Proc SPIE Int Soc Opt Eng. 2018 Feb;10578. pii: 105780J. doi: 10.1117/12.2292736. Epub 2018 Mar 12.


The transluminal attenuation gradient in coronary CT angiography for the detection of hemodynamically significant disease: can all arteries be treated equally?

Fujimoto S, Giannopoulos AA, Kumamaru KK, Matsumori R, Tang A, Kato E, Kawaguchi Y, Takamura K, Miyauchi K, Daida H, Rybicki FJ, Mitsouras D.

Br J Radiol. 2018 Jul;91(1087):20180043. doi: 10.1259/bjr.20180043. Epub 2018 Apr 12.


Early animal model evaluation of an implantable contrast agent to enhance magnetic resonance imaging of arterial bypass vein grafts.

Mitsouras D, Tao M, de Vries MR, Trocha K, Miranda OR, Vemula PK, Ding K, Imanzadeh A, Schoen FJ, Karp JM, Ozaki CK, Rybicki FJ.

Acta Radiol. 2018 Jan 1:284185117753656. doi: 10.1177/0284185117753656. [Epub ahead of print]


Common First-Pass CT Angiography Findings Associated With Rapid Growth Rate in Abdominal Aorta Aneurysms Between 3 and 5 cm in Largest Diameter.

Aghayev A, Giannopoulos AA, Gronsbell J, George E, Cai T, Steigner ML, Mitsouras D, Rybicki FJ.

AJR Am J Roentgenol. 2018 Feb;210(2):431-437. doi: 10.2214/AJR.17.18094. Epub 2017 Dec 20.


Fractional Flow Reserve Estimated at Coronary CT Angiography in Intermediate Lesions: Comparison of Diagnostic Accuracy of Different Methods to Determine Coronary Flow Distribution.

Kishi S, Giannopoulos AA, Tang A, Kato N, Chatzizisis YS, Dennie C, Horiuchi Y, Tanabe K, Lima JAC, Rybicki FJ, Mitsouras D.

Radiology. 2018 Apr;287(1):76-84. doi: 10.1148/radiol.2017162620. Epub 2017 Nov 20.


Measuring and Establishing the Accuracy and Reproducibility of 3D Printed Medical Models.

George E, Liacouras P, Rybicki FJ, Mitsouras D.

Radiographics. 2017 Sep-Oct;37(5):1424-1450. doi: 10.1148/rg.2017160165. Epub 2017 Aug 11. Review.


Utility and reproducibility of 3-dimensional printed models in pre-operative planning of complex thoracic tumors.

George E, Barile M, Tang A, Wiesel O, Coppolino A, Giannopoulos A, Mentzer S, Jaklitsch M, Hunsaker A, Mitsouras D.

J Surg Oncol. 2017 Sep;116(3):407-415. doi: 10.1002/jso.24684.


Diagnostic performance of a Lattice Boltzmann-based method for CT-based fractional flow reserve.

Giannopoulos AA, Tang A, Ge Y, Cheezum MK, Steigner ML, Fujimoto S, Kumamaru KK, Chiappino D, Della Latta D, Berti S, Chiappino S, Rybicki FJ, Melchionna S, Mitsouras D.

EuroIntervention. 2018 Feb 20;13(14):1696-1704. doi: 10.4244/EIJ-D-17-00019.


Initial Simulated FFR Investigation Using Flow Measurements in Patient-specific 3D Printed Coronary Phantoms.

Shepard L, Sommer K, Izzo R, Podgorsak A, Wilson M, Said Z, Rybicki FJ, Mitsouras D, Rudin S, Angel E, Ionita CN.

Proc SPIE Int Soc Opt Eng. 2017 Feb 11;10138. pii: 101380S. doi: 10.1117/12.2253889. Epub 2017 Mar 13.


Transcatheter Mustard Revision Using Endovascular Graft Prostheses.

Porras D, Mitsouras D, Steigner M, Giannopoulos AA, Kelil T, Marshall AC, Menard MT.

Ann Thorac Surg. 2017 Jun;103(6):e509-e512. doi: 10.1016/j.athoracsur.2016.11.046.


3D-Printed Patient-Specific Models for CT- and MRI-Guided Procedure Planning.

George E, Liacouras P, Lee TC, Mitsouras D.

AJNR Am J Neuroradiol. 2017 Jul;38(7):E46-E47. doi: 10.3174/ajnr.A5189. Epub 2017 Apr 27. No abstract available.


Preoperative planning and tracheal stent design in thoracic surgery: a primer for the 2017 Radiological Society of North America (RSNA) hands-on course in 3D printing.

Chepelev L, Souza C, Althobaity W, Miguel O, Krishna S, Akyuz E, Hodgdon T, Torres C, Wake N, Alexander A, George E, Tang A, Liacouras P, Matsumoto J, Morris J, Christensen A, Mitsouras D, Rybicki F, Sheikh A.

3D Print Med. 2017;3(1):14. doi: 10.1186/s41205-017-0022-3. Epub 2017 Dec 6.


Applications of 3D printing in cardiovascular diseases.

Giannopoulos AA, Mitsouras D, Yoo SJ, Liu PP, Chatzizisis YS, Rybicki FJ.

Nat Rev Cardiol. 2016 Dec;13(12):701-718. doi: 10.1038/nrcardio.2016.170. Epub 2016 Oct 27. Review.


Computer-Based Vertebral Tumor Cryoablation Planning and Procedure Simulation Involving Two Cases Using MRI-Visible 3D Printing and Advanced Visualization.

Guenette JP, Himes N, Giannopoulos AA, Kelil T, Mitsouras D, Lee TC.

AJR Am J Roentgenol. 2016 Nov;207(5):1128-1131. Epub 2016 Aug 9.


Association of global and local low endothelial shear stress with high-risk plaque using intracoronary 3D optical coherence tomography: Introduction of 'shear stress score'.

Chatzizisis YS, Toutouzas K, Giannopoulos AA, Riga M, Antoniadis AP, Fujinom Y, Mitsouras D, Koutkias VG, Cheimariotis G, Doulaverakis C, Tsampoulatidis I, Chouvarda I, Kompatsiaris I, Nakamura S, Rybicki FJ, Maglaveras N, Tousoulis D, Giannoglou GD.

Eur Heart J Cardiovasc Imaging. 2017 May 1;18(8):888-897. doi: 10.1093/ehjci/jew134.


Quantifying the effect of side branches in endothelial shear stress estimates.

Giannopoulos AA, Chatzizisis YS, Maurovich-Horvat P, Antoniadis AP, Hoffmann U, Steigner ML, Rybicki FJ, Mitsouras D.

Atherosclerosis. 2016 Aug;251:213-218. doi: 10.1016/j.atherosclerosis.2016.06.038. Epub 2016 Jun 23.


Cardiothoracic Applications of 3-dimensional Printing.

Giannopoulos AA, Steigner ML, George E, Barile M, Hunsaker AR, Rybicki FJ, Mitsouras D.

J Thorac Imaging. 2016 Sep;31(5):253-72. doi: 10.1097/RTI.0000000000000217. Review.


Combined non-invasive assessment of endothelial shear stress and molecular imaging of inflammation for the prediction of inflamed plaque in hyperlipidaemic rabbit aortas.

Gitsioudis G, Chatzizisis YS, Wolf P, Missiou A, Antoniadis AP, Mitsouras D, Bartling S, Arica Z, Stuber M, Rybicki FJ, Nunninger M, Erbel C, Libby P, Giannoglou GD, Katus HA, Korosoglou G.

Eur Heart J Cardiovasc Imaging. 2017 Jan;18(1):19-30. doi: 10.1093/ehjci/jew048. Epub 2016 Mar 24.


Advanced 3D Mesh Manipulation in Stereolithographic Files and Post-Print Processing for the Manufacturing of Patient-Specific Vascular Flow Phantoms.

O'Hara RP, Chand A, Vidiyala S, Arechavala SM, Mitsouras D, Rudin S, Ionita CN.

Proc SPIE Int Soc Opt Eng. 2016 Feb 27;9789. pii: 978909. doi: 10.1117/12.2217036. Epub 2016 Mar 25.


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

Mitsouras D, Lee TC, Liacouras P, Ionita CN, Pietilla T, Maier SE, Mulkern RV.

Magn Reson Med. 2017 Feb;77(2):613-622. doi: 10.1002/mrm.26136. Epub 2016 Feb 11.


Natural Language Processing Technologies in Radiology Research and Clinical Applications.

Cai T, Giannopoulos AA, Yu S, Kelil T, Ripley B, Kumamaru KK, Rybicki FJ, Mitsouras D.

Radiographics. 2016 Jan-Feb;36(1):176-91. doi: 10.1148/rg.2016150080. Review.


3D printing based on cardiac CT assists anatomic visualization prior to transcatheter aortic valve replacement.

Ripley B, Kelil T, Cheezum MK, Goncalves A, Di Carli MF, Rybicki FJ, Steigner M, Mitsouras D, Blankstein R.

J Cardiovasc Comput Tomogr. 2016 Jan-Feb;10(1):28-36. doi: 10.1016/j.jcct.2015.12.004. Epub 2015 Dec 12.


Contrast inhomogeneity in CT angiography of the abdominal aortic aneurysm.

George E, Giannopoulos AA, Aghayev A, Rohatgi S, Imanzadeh A, Antoniadis AP, Kumamaru KK, Chatzizisis YS, Dunne R, Steigner M, Hanley M, Gravereaux EC, Rybicki FJ, Mitsouras D.

J Cardiovasc Comput Tomogr. 2016 Mar-Apr;10(2):179-83. doi: 10.1016/j.jcct.2015.11.006. Epub 2015 Dec 2.


Medical 3D Printing for the Radiologist.

Mitsouras D, Liacouras P, Imanzadeh A, Giannopoulos AA, Cai T, Kumamaru KK, George E, Wake N, Caterson EJ, Pomahac B, Ho VB, Grant GT, Rybicki FJ.

Radiographics. 2015 Nov-Dec;35(7):1965-88. doi: 10.1148/rg.2015140320. Review.


Multicomponent T2 relaxation studies of the avian egg.

Mitsouras D, Mulkern RV, Maier SE.

Magn Reson Med. 2016 May;75(5):2156-64. doi: 10.1002/mrm.25762. Epub 2015 Jun 2.


Accurate and reproducible reconstruction of coronary arteries and endothelial shear stress calculation using 3D OCT: comparative study to 3D IVUS and 3D QCA.

Toutouzas K, Chatzizisis YS, Riga M, Giannopoulos A, Antoniadis AP, Tu S, Fujino Y, Mitsouras D, Doulaverakis C, Tsampoulatidis I, Koutkias VG, Bouki K, Li Y, Chouvarda I, Cheimariotis G, Maglaveras N, Kompatsiaris I, Nakamura S, Reiber JH, Rybicki F, Karvounis H, Stefanadis C, Tousoulis D, Giannoglou GD.

Atherosclerosis. 2015 Jun;240(2):510-9. doi: 10.1016/j.atherosclerosis.2015.04.011. Epub 2015 Apr 13.


Patterns of Opacification in Coronary CT Angiography: Contrast Differences and Gradients.

Rybicki FJ, Juan YH, Saboo SS, George E, Bhivasankar R, Mitsouras D.

Curr Cardiovasc Imaging Rep. 2014 Oct 1;7(10):9291.


Lung Parenchymal Signal Intensity in MRI: A Technical Review with Educational Aspirations Regarding Reversible Versus Irreversible Transverse Relaxation Effects in Common Pulse Sequences.

Mulkern R, Haker S, Mamata H, Lee E, Mitsouras D, Oshio K, Balasubramanian M, Hatabu H.

Concepts Magn Reson Part A Bridg Educ Res. 2014 Mar 1;43A(2):29-53.


Accuracy and reproducibility of automated, standardized coronary transluminal attenuation gradient measurements.

Chatzizisis YS, George E, Cai T, Fulwadhva UP, Kumamaru KK, Schultz K, Fujisawa Y, Rassi C, Steigner M, Mather RT, Blankstein R, Rybicki FJ, Mitsouras D.

Int J Cardiovasc Imaging. 2014 Aug;30(6):1181-9. doi: 10.1007/s10554-014-0446-4. Epub 2014 May 18.


Vascular communications between donor and recipient tissues after successful full face transplantation.

Kumamaru KK, Sisk GC, Mitsouras D, Schultz K, Steigner ML, George E, Enterline DS, Bueno EM, Pomahac B, Rybicki FJ.

Am J Transplant. 2014 Mar;14(3):711-9. doi: 10.1111/ajt.12608. Epub 2014 Feb 6.


Avian egg latebra as brain tissue water diffusion model.

Maier SE, Mitsouras D, Mulkern RV.

Magn Reson Med. 2014 Aug;72(2):501-9. doi: 10.1002/mrm.24941. Epub 2013 Sep 16.


Upper extremity composite tissue allotransplantation imaging.

George E, Mitsouras D, Kumamaru KK, Shah N, Smith SE, Schultz K, Deaver PM, Mullen KM, Steigner ML, Gravereaux EC, Demehri S, Bueno EM, Talbot SG, Pomahac B, Rybicki FJ.

Eplasty. 2013 Jul 16;13:e38. eCollection 2013.


Reduced radiation exposure for face transplant surgical planning computed tomography angiography.

Schultz K, George E, Mullen KM, Steigner ML, Mitsouras D, Bueno EM, Pomahac B, Rybicki FJ, Kumamaru KK.

PLoS One. 2013 Apr 26;8(4):e63079. doi: 10.1371/journal.pone.0063079. Print 2013.


Computed tomography angiography gravitational gradient as an imaging sign of slow flow.

Hanley M, Mitsouras D, Steigner ML, Demehri S, Signorelli J, Kumamaru KK, Rybicki FJ.

J Comput Assist Tomogr. 2013 Mar-Apr;37(2):297-300. doi: 10.1097/RCT.0b013e31827bc476.


Risk assessment of atherosclerotic plaques based on global biomechanics.

Melchionna S, Amati G, Bernaschi M, Bisson M, Succi S, Mitsouras D, Rybicki FJ.

Med Eng Phys. 2013 Sep;35(9):1290-7; discussion 1290. doi: 10.1016/j.medengphy.2013.02.002. Epub 2013 Mar 13.


Incorporating reversible and irreversible transverse relaxation effects into Steady State Free Precession (SSFP) signal intensity expressions for fMRI considerations.

Mulkern RV, Balasubramanian M, Orbach DB, Mitsouras D, Haker SJ.

Magn Reson Imaging. 2013 Apr;31(3):346-52. doi: 10.1016/j.mri.2012.10.002. Epub 2013 Jan 20.


Cine computed tomography angiography evaluation of blood flow for full face transplant surgical planning.

Sisk GC, Kumamaru KK, Schultz K, Bueno EM, Diaz-Siso JR, George E, Redjaee MM, Mitsouras D, Steigner ML, Pomahac B, Rybicki FJ.

Eplasty. 2012;12:e57. Epub 2012 Dec 18.


Coronary pressure-derived fractional flow reserve in the assessment of coronary artery stenoses.

Kakouros N, Rybicki FJ, Mitsouras D, Miller JM.

Eur Radiol. 2013 Apr;23(4):958-67. doi: 10.1007/s00330-012-2670-4. Epub 2012 Nov 24. Review.


CT angiography for surgical planning in face transplantation candidates.

Soga S, Pomahac B, Wake N, Schultz K, Prior RF, Kumamaru K, Steigner ML, Mitsouras D, Signorelli J, Bueno EM, Enterline DS, Rybicki FJ.

AJNR Am J Neuroradiol. 2013 Oct;34(10):1873-81. doi: 10.3174/ajnr.A3268. Epub 2012 Aug 9. Review.


Noninvasive vascular images for face transplant surgical planning.

Soga S, Wake N, Bueno EM, Steigner ML, Mitsouras D, Schultz K, Diaz-Siso JR, Sisk GC, Prior R, Powers SL, Signorelli J, Jania CK, Pomahac B, Rybicki FJ.

Eplasty. 2011;11:e51. Epub 2011 Dec 14.


Evaluation of artery visualizations for heart disease diagnosis.

Borkin MA, Gajos KZ, Peters A, Mitsouras D, Melchionna S, Rybicki FJ, Feldman CL, Pfister H.

IEEE Trans Vis Comput Graph. 2011 Dec;17(12):2479-88. doi: 10.1109/TVCG.2011.192.


Coronary enhancement for prospective ECG-gated single R-R axial 320-MDCT angiography: comparison of 60- and 80-mL iopamidol 370 injection.

Kumamaru KK, Steigner ML, Soga S, Signorelli J, Bedayat A, Adams K, Mitsouras D, Rybicki FJ.

AJR Am J Roentgenol. 2011 Oct;197(4):844-50. doi: 10.2214/AJR.10.5980.


Preoperative vascular mapping for facial allotransplantation: four-dimensional computed tomographic angiography versus magnetic resonance angiography.

Soga S, Pomahac B, Mitsouras D, Kumamaru K, Powers SL, Prior RF, Signorelli J, Bueno EM, Steigner ML, Rybicki FJ.

Plast Reconstr Surg. 2011 Oct;128(4):883-91. doi: 10.1097/PRS.0b013e3182268b43.


Reduced exposure using asymmetric cone beam processing for wide area detector cardiac CT.

Bedayat A, Rybicki FJ, Kumamaru K, Powers SL, Signorelli J, Steigner ML, Steveson C, Soga S, Adams K, Mitsouras D, Clouse M, Mather RT.

Int J Cardiovasc Imaging. 2012 Feb;28(2):381-8. doi: 10.1007/s10554-011-9814-5. Epub 2011 Feb 19.


Surgical planning for composite tissue allotransplantation of the face using 320-detector row computed tomography.

Soga S, Ersoy H, Mitsouras D, Schultz K, Whitmore AG, Powers SL, Steigner ML, Signorelli J, Prior RF, Rybicki FJ, Pomahac B.

J Comput Assist Tomogr. 2010 Sep-Oct;34(5):766-9. doi: 10.1097/RCT.0b013e3181e9c133.


Immobilized contrast-enhanced MRI: Gadolinium-based long-term MR contrast enhancement of the vein graft vessel wall.

Mitsouras D, Vemula PK, Yu P, Tao M, Nguyen BT, Campagna CM, Karp JM, Mulkern RV, Ozaki CK, Rybicki FJ.

Magn Reson Med. 2011 Jan;65(1):176-83. doi: 10.1002/mrm.22606.


Immobilization of iron oxide magnetic nanoparticles for enhancement of vessel wall magnetic resonance imaging--an ex vivo feasibility study.

Nguyen BT, Vemula PK, Mitsouras D, Yu P, Tao M, Campagna C, Mulkern RV, Rybicki FJ, Karp JM, Ozaki CK.

Bioconjug Chem. 2010 Aug 18;21(8):1408-12. doi: 10.1021/bc100138c.


Cost-effective diagnostic cardiovascular imaging: when does it provide good value for the money?

Otero HJ, Rybicki FJ, Greenberg D, Mitsouras D, Mendoza JA, Neumann PJ.

Int J Cardiovasc Imaging. 2010 Aug;26(6):605-12. doi: 10.1007/s10554-010-9634-z. Epub 2010 May 6. Review.

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