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Items: 1 to 50 of 63

1.

Non-Contrast-Enhanced Carotid MRA: Clinical Evaluation of a Novel Ungated Radial Quiescent-Interval Slice-Selective MRA at 1.5T.

Peters S, Huhndorf M, Jensen-Kondering U, Larsen N, Koktzoglou I, Edelman RR, Graessner J, Both M, Jansen O, Salehi Ravesh M.

AJNR Am J Neuroradiol. 2019 Aug 8. doi: 10.3174/ajnr.A6171. [Epub ahead of print]

PMID:
31395666
2.

Free-Breathing Fast Low-Angle Shot Quiescent-Interval Slice-Selective Magnetic Resonance Angiography for Improved Detection of Vascular Stenoses in the Pelvis and Abdomen: Technical Development.

Varga-Szemes A, Aherne EA, Schoepf UJ, Todoran TM, Koktzoglou I, Edelman RR.

Invest Radiol. 2019 Jul 9. doi: 10.1097/RLI.0000000000000592. [Epub ahead of print]

PMID:
31299678
3.

Noncontrast Magnetic Resonance Angiography for the Diagnosis of Peripheral Vascular Disease.

Cavallo AU, Koktzoglou I, Edelman RR, Gilkeson R, Mihai G, Shin T, Rajagopalan S.

Circ Cardiovasc Imaging. 2019 May;12(5):e008844. doi: 10.1161/CIRCIMAGING.118.008844.

PMID:
31088154
4.

Ungated nonenhanced radial quiescent interval slice-selective (QISS) magnetic resonance angiography of the neck: Evaluation of image quality.

Koktzoglou I, Aherne EA, Walker MT, Meyer JR, Edelman RR.

J Magn Reson Imaging. 2019 May 11. doi: 10.1002/jmri.26781. [Epub ahead of print]

PMID:
31077477
5.

Non-contrast-enhanced magnetic resonance imaging for visualization and quantification of endovascular aortic prosthesis, their endoleaks and aneurysm sacs at 1.5 T.

Salehi Ravesh M, Langguth P, Pfarr JA, Schupp J, Trentmann J, Koktzoglou I, Edelman RR, Graessner J, Greiser A, Hautemann D, Hennemuth A, Both M, Jansen O, Hövener JB, Schäfer JP.

Magn Reson Imaging. 2019 Jul;60:164-172. doi: 10.1016/j.mri.2019.05.012. Epub 2019 May 7.

PMID:
31075419
6.

Feasibility of Image Fusion for Concurrent MRI Evaluation of Vessel Lumen and Vascular Calcifications in Peripheral Arterial Disease.

Serhal A, Koktzoglou I, Edelman RR.

AJR Am J Roentgenol. 2019 Apr;212(4):914-918. doi: 10.2214/AJR.18.20000. Epub 2019 Feb 4.

PMID:
30714829
7.

Noncontrast MR angiography: An update.

Edelman RR, Koktzoglou I.

J Magn Reson Imaging. 2019 Feb;49(2):355-373. doi: 10.1002/jmri.26288. Epub 2018 Dec 19. Review.

PMID:
30566270
8.

Cardiovascular magnetic resonance imaging of aorto-iliac and ilio-femoral vascular calcifications using proton density-weighted in-phase stack of stars.

Serhal A, Koktzoglou I, Aouad P, Carr JC, Giri S, Morcos O, Edelman RR.

J Cardiovasc Magn Reson. 2018 Aug 6;20(1):51. doi: 10.1186/s12968-018-0479-2.

9.

Single-Shot Coronary Quiescent-Interval Slice-Selective Magnetic Resonance Angiography Using Compressed Sensing: A Feasibility Study in Patients With Congenital Heart Disease.

Shen D, Edelman RR, Robinson JD, Haji-Valizadeh H, Messina M, Giri S, Koktzoglou I, Rigsby CK, Kim D.

J Comput Assist Tomogr. 2018 Sep/Oct;42(5):739-746. doi: 10.1097/RCT.0000000000000760.

PMID:
29958198
10.

Cardiovascular cine imaging and flow evaluation using Fast Interrupted Steady-State (FISS) magnetic resonance.

Edelman RR, Serhal A, Pursnani A, Pang J, Koktzoglou I.

J Cardiovasc Magn Reson. 2018 Feb 19;20(1):12. doi: 10.1186/s12968-018-0433-3.

11.

Advances in non-contrast quiescent-interval slice-selective (QISS) magnetic resonance angiography.

Edelman RR, Carr M, Koktzoglou I.

Clin Radiol. 2019 Jan;74(1):29-36. doi: 10.1016/j.crad.2017.12.003. Epub 2018 Jan 12. Review.

PMID:
29336780
12.

Radial fast interrupted steady-state (FISS) magnetic resonance imaging.

Koktzoglou I, Edelman RR.

Magn Reson Med. 2018 Apr;79(4):2077-2086. doi: 10.1002/mrm.26881. Epub 2017 Aug 30.

13.

Noncontrast Hybrid Arterial Spin-Labeled Imaging of the Intracranial Arteries.

Lim RP, Trajcevska E, Al Rawi F, Gooneratne D, Ang W, Perchyonok Y, Fitt G, Kemp A, Giri S, Piccini D, Brodtmann A, Dewey H, Koktzoglou I.

J Comput Assist Tomogr. 2017 Nov/Dec;41(6):854-860. doi: 10.1097/RCT.0000000000000633.

PMID:
28708731
14.

Nonenhanced MR angiography of the pulmonary arteries using single-shot radial quiescent-interval slice-selective (QISS): a technical feasibility study.

Edelman RR, Silvers RI, Thakrar KH, Metzl MD, Nazari J, Giri S, Koktzoglou I.

J Cardiovasc Magn Reson. 2017 Jun 30;19(1):48. doi: 10.1186/s12968-017-0365-3.

15.

Super-resolution intracranial quiescent interval slice-selective magnetic resonance angiography.

Koktzoglou I, Edelman RR.

Magn Reson Med. 2018 Feb;79(2):683-691. doi: 10.1002/mrm.26715. Epub 2017 May 3.

16.

Evaluation of Peripheral Arterial Disease with Nonenhanced Quiescent-Interval Single-Shot MR Angiography.

Hodnett PA, Koktzoglou I, Davarpanah AH, Scanlon TG, Collins JD, Sheehan JJ, Dunkle EE, Gupta N, Carr JC, Edelman RR.

Radiology. 2017 Feb;282(2):614. doi: 10.1148/radiol.2017164042. No abstract available.

PMID:
28099098
17.

Improved dark blood imaging of the heart using radial balanced steady-state free precession.

Edelman RR, Botelho M, Pursnani A, Giri S, Koktzoglou I.

J Cardiovasc Magn Reson. 2016 Oct 19;18(1):69.

18.

MR imaging of iliofemoral peripheral vascular calcifications using proton density-weighted, in-phase three-dimensional stack-of-stars gradient echo.

Ferreira Botelho MP, Koktzoglou I, Collins JD, Giri S, Carr JC, Gupta N, Edelman RR.

Magn Reson Med. 2017 Jun;77(6):2146-2152. doi: 10.1002/mrm.26295. Epub 2016 Jun 14.

19.

Nonenhanced hybridized arterial spin labeled magnetic resonance angiography of the extracranial carotid arteries using a fast low angle shot readout at 3 Tesla.

Koktzoglou I, Walker MT, Meyer JR, Murphy IG, Edelman RR.

J Cardiovasc Magn Reson. 2016 Apr 12;18:18. doi: 10.1186/s12968-016-0238-1.

20.

Breath-hold imaging of the coronary arteries using Quiescent-Interval Slice-Selective (QISS) magnetic resonance angiography: pilot study at 1.5 Tesla and 3 Tesla.

Edelman RR, Giri S, Pursnani A, Botelho MP, Li W, Koktzoglou I.

J Cardiovasc Magn Reson. 2015 Nov 23;17:101. doi: 10.1186/s12968-015-0205-2.

21.

Quiescent interval low angle shot magnetic resonance angiography of the extracranial carotid arteries.

Koktzoglou I, Murphy IG, Giri S, Edelman RR.

Magn Reson Med. 2016 May;75(5):2072-7. doi: 10.1002/mrm.25791. Epub 2015 Jun 15.

PMID:
26072706
22.

Noncontrast magnetic resonance angiography: concepts and clinical applications.

Lim RP, Koktzoglou I.

Radiol Clin North Am. 2015 May;53(3):457-76. doi: 10.1016/j.rcl.2014.12.003. Review.

PMID:
25953284
23.

Arterial spin labeled carotid MR angiography: A phantom study examining the impact of technical and hemodynamic factors.

Koktzoglou I, Giri S, Piccini D, Grodzki DM, Flanagan O, Murphy IG, Gupta N, Collins JD, Edelman RR.

Magn Reson Med. 2016 Jan;75(1):295-301. doi: 10.1002/mrm.25611. Epub 2015 Feb 13.

PMID:
25684192
24.

Ungated radial quiescent-inflow single-shot (UnQISS) magnetic resonance angiography using optimized azimuthal equidistant projections.

Edelman RR, Giri S, Murphy IG, Flanagan O, Speier P, Koktzoglou I.

Magn Reson Med. 2014 Dec;72(6):1522-9. doi: 10.1002/mrm.25477. Epub 2014 Sep 24.

25.

Projection MR imaging of peripheral arterial calcifications.

Edelman RR, Flanagan O, Grodzki D, Giri S, Gupta N, Koktzoglou I.

Magn Reson Med. 2015 May;73(5):1939-45. doi: 10.1002/mrm.25320. Epub 2014 Jun 24.

PMID:
24957402
26.

Nonenhanced arterial spin labeled carotid MR angiography using three-dimensional radial balanced steady-state free precession imaging.

Koktzoglou I, Meyer JR, Ankenbrandt WJ, Giri S, Piccini D, Zenge MO, Flanagan O, Desai T, Gupta N, Edelman RR.

J Magn Reson Imaging. 2015 Apr;41(4):1150-6. doi: 10.1002/jmri.24640. Epub 2014 Apr 16.

PMID:
24737420
27.

Evaluating peripheral arterial disease with unenhanced quiescent-interval single-shot MR angiography at 3 T.

Amin P, Collins JD, Koktzoglou I, Molvar C, Markl M, Edelman RR, Carr JC.

AJR Am J Roentgenol. 2014 Apr;202(4):886-93. doi: 10.2214/AJR.13.11243.

PMID:
24660721
28.

Simultaneous static and cine nonenhanced MR angiography using radial sampling and highly constrained back projection reconstruction.

Koktzoglou I, Mistretta CA, Giri S, Dunkle EE, Amin P, Edelman RR.

Magn Reson Med. 2014 Oct;72(4):1079-86. doi: 10.1002/mrm.25008. Epub 2013 Nov 11.

29.

Renal perfusion imaging with two-dimensional navigator gated arterial spin labeling.

Tan H, Koktzoglou I, Prasad PV.

Magn Reson Med. 2014 Feb;71(2):570-9. doi: 10.1002/mrm.24692.

30.

4D Dark blood arterial wall magnetic resonance imaging: methodology and demonstration in the carotid arteries.

Koktzoglou I.

Magn Reson Med. 2013 Apr;69(4):956-65. doi: 10.1002/mrm.24647. Epub 2013 Feb 11.

31.

Quiescent-inflow single-shot magnetic resonance angiography using a highly undersampled radial k-space trajectory.

Edelman RR, Giri S, Dunkle E, Galizia M, Amin P, Koktzoglou I.

Magn Reson Med. 2013 Dec;70(6):1662-8. doi: 10.1002/mrm.24596. Epub 2013 Jan 24.

32.

Gray blood magnetic resonance for carotid wall imaging and visualization of deep-seated and superficial vascular calcifications.

Koktzoglou I.

Magn Reson Med. 2013 Jul;70(1):75-85. doi: 10.1002/mrm.24445. Epub 2012 Aug 8.

33.

Optimization of single shot 3D breath-hold non-enhanced MR angiography of the renal arteries.

Tan H, Koktzoglou I, Glielmi C, Galizia M, Edelman RR.

J Cardiovasc Magn Reson. 2012 May 19;14:30. doi: 10.1186/1532-429X-14-30.

34.

Time-resolved spin-labeled balanced steady-state free precession cineangiography for visualizing intracardiac shunt: technical considerations and clinical feasibility.

Mordini FE, Koktzoglou I, Edelman RR.

Magn Reson Med. 2012 Dec;68(6):1798-806. doi: 10.1002/mrm.24191. Epub 2012 Mar 27.

35.

Prospective self-gated nonenhanced magnetic resonance angiography of the peripheral arteries.

Offerman EJ, Koktzoglou I, Glielmi C, Sen A, Edelman RR.

Magn Reson Med. 2013 Jan;69(1):158-62. doi: 10.1002/mrm.24240. Epub 2012 Mar 5.

36.

Peripheral arterial disease in a symptomatic diabetic population: prospective comparison of rapid unenhanced MR angiography (MRA) with contrast-enhanced MRA.

Hodnett PA, Ward EV, Davarpanah AH, Scanlon TG, Collins JD, Glielmi CB, Bi X, Koktzoglou I, Gupta N, Carr JC, Edelman RR.

AJR Am J Roentgenol. 2011 Dec;197(6):1466-73. doi: 10.2214/AJR.10.6091.

37.

Nonenhanced extracranial carotid MR angiography using arterial spin labeling: improved performance with pseudocontinuous tagging.

Koktzoglou I, Gupta N, Edelman RR.

J Magn Reson Imaging. 2011 Aug;34(2):384-94. doi: 10.1002/jmri.22628.

PMID:
21780230
38.

Evaluation of peripheral arterial disease with nonenhanced quiescent-interval single-shot MR angiography.

Hodnett PA, Koktzoglou I, Davarpanah AH, Scanlon TG, Collins JD, Sheehan JJ, Dunkle EE, Gupta N, Carr JC, Edelman RR.

Radiology. 2011 Jul;260(1):282-93. doi: 10.1148/radiol.11101336. Epub 2011 Apr 18. Erratum in: Radiology. 2017 Feb;282(2):614.

39.

Nonenhanced methods for lower-extremity MRA: a phantom study examining the effects of stenosis and pathologic flow waveforms at 1.5T.

Offerman EJ, Hodnett PA, Edelman RR, Koktzoglou I.

J Magn Reson Imaging. 2011 Feb;33(2):401-8. doi: 10.1002/jmri.22457.

40.

Functional MRI of liver using BOLD MRI: effect of glucose.

Haque M, Koktzoglou I, Li W, Carbray J, Prasad P.

J Magn Reson Imaging. 2010 Oct;32(4):988-91. doi: 10.1002/jmri.22329.

PMID:
20882631
41.

Highly accelerated contrast-enhanced MR angiography: improved reconstruction accuracy and reduced noise amplification with complex subtraction.

Koktzoglou I, Sheehan JJ, Dunkle EE, Breuer FA, Edelman RR.

Magn Reson Med. 2010 Dec;64(6):1843-8. doi: 10.1002/mrm.22567.

42.

Improvement of hyperemic myocardial oxygen extraction fraction estimation by a diffusion-prepared sequence.

McCommis KS, Koktzoglou I, Zhang H, Goldstein TA, Northrup BE, Li D, Gropler RJ, Zheng J.

Magn Reson Med. 2010 Jun;63(6):1675-82. doi: 10.1002/mrm.22427.

43.

Sub-millimeter isotropic MRI for segmentation of subcortical brain regions and brain visualization.

Wu Y, Ragin AB, Du H, Sidharthan S, Dunkle EE, Koktzoglou I, Edelman RR.

J Magn Reson Imaging. 2010 Apr;31(4):980-6. doi: 10.1002/jmri.22120.

44.

Quiescent-interval single-shot unenhanced magnetic resonance angiography of peripheral vascular disease: Technical considerations and clinical feasibility.

Edelman RR, Sheehan JJ, Dunkle E, Schindler N, Carr J, Koktzoglou I.

Magn Reson Med. 2010 Apr;63(4):951-8. doi: 10.1002/mrm.22287.

45.

Fully automated reconstruction of ungated ghost magnetic resonance angiograms.

Tsaftaris SA, Offerman E, Edelman RR, Koktzoglou I.

J Magn Reson Imaging. 2010 Mar;31(3):655-62. doi: 10.1002/jmri.22092.

PMID:
20187209
46.

Dual-contrast cellular magnetic resonance imaging.

Dharmakumar R, Zhang Z, Koktzoglou I, Tsaftaris SA, Li D.

Mol Imaging. 2009 Sep-Oct;8(5):254-63.

PMID:
19796603
47.

Cerebral venography using fluid-suppressed STARFIRE.

Edelman RR, Koktzoglou I, Ankenbrandt WJ, Dunkle EE.

Magn Reson Med. 2009 Aug;62(2):538-43. doi: 10.1002/mrm.22026.

48.

Ghost magnetic resonance angiography.

Koktzoglou I, Edelman RR.

Magn Reson Med. 2009 Jun;61(6):1515-9. doi: 10.1002/mrm.21943.

49.

STAR and STARFIRE for flow-dependent and flow-independent noncontrast carotid angiography.

Koktzoglou I, Edelman RR.

Magn Reson Med. 2009 Jan;61(1):117-24. doi: 10.1002/mrm.21769.

50.

Unenhanced flow-independent MR venography by using signal targeting alternative radiofrequency and flow-independent relaxation enhancement.

Edelman RR, Koktzoglou I.

Radiology. 2009 Jan;250(1):236-45. doi: 10.1148/radiol.2493080496.

PMID:
19092096

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