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Individualized Delay for Abdominal Computed Tomography Angiography Bolus-Tracking Based on Sequential Monitoring: Increased Aortic Contrast Permits Decreased Injection Rate and Lower Iodine Dose.

Gutjahr R, Fletcher JG, Lee YS, Halaweish AF, Suresh V, Weber NM, Vrtiska TJ, Williamson EE, Schmidt B, McCollough CH.

J Comput Assist Tomogr. 2019 Jul/Aug;43(4):612-618. doi: 10.1097/RCT.0000000000000874.


Symptomatic and Radiographic Manifestations of Kidney Stone Recurrence and Their Prediction by Risk Factors: A Prospective Cohort Study.

D'Costa MR, Haley WE, Mara KC, Enders FT, Vrtiska TJ, Pais VM, Jacobsen SJ, McCollough CH, Lieske JC, Rule AD.

J Am Soc Nephrol. 2019 Jul;30(7):1251-1260. doi: 10.1681/ASN.2018121241. Epub 2019 Jun 7.


Understanding, justifying, and optimizing radiation exposure for CT imaging in nephrourology.

Ferrero A, Takahashi N, Vrtiska TJ, Krambeck AE, Lieske JC, McCollough CH.

Nat Rev Urol. 2019 Apr;16(4):231-244. doi: 10.1038/s41585-019-0148-8. Review.


Predictors of Symptomatic Kidney Stone Recurrence After the First and Subsequent Episodes.

Vaughan LE, Enders FT, Lieske JC, Pais VM, Rivera ME, Mehta RA, Vrtiska TJ, Rule AD.

Mayo Clin Proc. 2019 Feb;94(2):202-210. doi: 10.1016/j.mayocp.2018.09.016. Epub 2018 Dec 4.


Detection and Characterization of Renal Stones by Using Photon-Counting-based CT.

Marcus RP, Fletcher JG, Ferrero A, Leng S, Halaweish AF, Gutjahr R, Vrtiska TJ, Wells ML, Enders FT, McCollough CH.

Radiology. 2018 Nov;289(2):436-442. doi: 10.1148/radiol.2018180126. Epub 2018 Aug 7.


The Changing Incidence and Presentation of Urinary Stones Over 3 Decades.

Kittanamongkolchai W, Vaughan LE, Enders FT, Dhondup T, Mehta RA, Krambeck AE, McCollough CH, Vrtiska TJ, Lieske JC, Rule AD.

Mayo Clin Proc. 2018 Mar;93(3):291-299. doi: 10.1016/j.mayocp.2017.11.018. Epub 2018 Feb 14.


Assessment of aortic wall thrombus predicts outcomes of endovascular repair of complex aortic aneurysms using fenestrated and branched endografts.

Ribeiro M, Oderich GS, Macedo T, Vrtiska TJ, Hofer J, Chini J, Mendes B, Cha S.

J Vasc Surg. 2017 Nov;66(5):1321-1333. doi: 10.1016/j.jvs.2017.03.428. Epub 2017 Jun 7.


Reducing Iodine Contrast Volume in CT Angiography of the Abdominal Aorta Using Integrated Tube Potential Selection and Weight-Based Method Without Compromising Image Quality.

Vasconcelos R, Vrtiska TJ, Foley TA, Macedo TA, Cardona JC, Williamson EE, McCollough CH, Fletcher JG.

AJR Am J Roentgenol. 2017 Mar;208(3):552-563. doi: 10.2214/AJR.16.16613.


White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 3: Vascular, Cardiac, Pulmonary, and Musculoskeletal Applications.

De Cecco CN, Schoepf UJ, Steinbach L, Boll DT, Foley WD, Kaza RK, Bolus DN, Morgan DE, Sahani DV, Shuman WP, Siegel MJ, Vrtiska TJ, Yeh BM, Berland LL.

J Comput Assist Tomogr. 2017 Jan;41(1):1-7. doi: 10.1097/RCT.0000000000000538.


White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 1: Technology and Terminology.

Siegel MJ, Kaza RK, Bolus DN, Boll DT, Rofsky NM, De Cecco CN, Foley WD, Morgan DE, Schoepf UJ, Sahani DV, Shuman WP, Vrtiska TJ, Yeh BM, Berland LL.

J Comput Assist Tomogr. 2016 Nov/Dec;40(6):841-845. Review.


White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 4: Abdominal and Pelvic Applications.

De Cecco CN, Boll DT, Bolus DN, Foley WD, Kaza RK, Morgan DE, Rofsky NM, Sahani DV, Schoepf UJ, Shuman WP, Siegel MJ, Vrtiska TJ, Yeh BM, Berland LL.

J Comput Assist Tomogr. 2017 Jan;41(1):8-14. doi: 10.1097/RCT.0000000000000546.


Kidney Function After the First Kidney Stone Event.

Haley WE, Enders FT, Vaughan LE, Mehta RA, Thoman ME, Vrtiska TJ, Krambeck AE, Lieske JC, Rule AD.

Mayo Clin Proc. 2016 Dec;91(12):1744-1752. doi: 10.1016/j.mayocp.2016.08.014. Epub 2016 Oct 21.


White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 2: Radiation Dose and Iodine Sensitivity.

Foley WD, Shuman WP, Siegel MJ, Sahani DV, Boll DT, Bolus DN, De Cecco CN, Kaza RK, Morgan DE, Schoepf UJ, Vrtiska TJ, Yeh BM, Berland LL.

J Comput Assist Tomogr. 2016 Nov/Dec;40(6):846-850.


Characterization of Inner Medullary Collecting Duct Plug Formation Among Idiopathic Calcium Oxalate Stone Formers.

Rivera M, Cockerill PA, Enders F, Mehta RA, Vaughan L, Vrtiska TJ, Herrera Hernandez LP, Holmes DR 3rd, Rule AD, Lieske JC, Krambeck AE.

Urology. 2016 Aug;94:47-52. doi: 10.1016/j.urology.2016.05.026. Epub 2016 May 19.


Inherited renal cystic diseases.

Kim B, King BF Jr, Vrtiska TJ, Irazabal MV, Torres VE, Harris PC.

Abdom Radiol (NY). 2016 Jun;41(6):1035-51. doi: 10.1007/s00261-016-0754-3. Review.


Multimodality Imaging for Spontaneous Coronary Artery Dissection in Women.

Tweet MS, Gulati R, Williamson EE, Vrtiska TJ, Hayes SN.

JACC Cardiovasc Imaging. 2016 Apr;9(4):436-50. doi: 10.1016/j.jcmg.2016.01.009. Review.


Detection and Clinical Patterns of Nephron Hypertrophy and Nephrosclerosis Among Apparently Healthy Adults.

Denic A, Alexander MP, Kaushik V, Lerman LO, Lieske JC, Stegall MD, Larson JJ, Kremers WK, Vrtiska TJ, Chakkera HA, Poggio ED, Rule AD.

Am J Kidney Dis. 2016 Jul;68(1):58-67. doi: 10.1053/j.ajkd.2015.12.029. Epub 2016 Feb 6.


Endoscopic and Pathologic Characterization of Papillary Architecture in Struvite Stone Formers.

Jaeger CD, Rule AD, Mehta RA, Vaughan LE, Vrtiska TJ, Holmes DR 3rd, McCollough CM, Ziegelmann MJ, Herrera Hernandez LP, Lieske JC, Krambeck AE.

Urology. 2016 Apr;90:39-44. doi: 10.1016/j.urology.2015.12.037. Epub 2016 Jan 6.


A multi-reader in vitro study using porcine kidneys to determine the impact of integrated circuit detectors and iterative reconstruction on the detection accuracy, size measurement, and radiation dose for small (<4 mm) renal stones.

Wells ML, Froemming AT, Kawashima A, Vrtiska TJ, Kim B, Hartman RP, Holmes DR 3rd, Carter RE, Bartley AC, Leng S, McCollough CH, Fletcher JG.

Acta Radiol. 2017 Aug;58(8):1012-1019. doi: 10.1177/0284185116682382. Epub 2016 Jan 1.


Three-dimensional Physical Modeling: Applications and Experience at Mayo Clinic.

Matsumoto JS, Morris JM, Foley TA, Williamson EE, Leng S, McGee KP, Kuhlmann JL, Nesberg LE, Vrtiska TJ.

Radiographics. 2015 Nov-Dec;35(7):1989-2006. doi: 10.1148/rg.2015140260.


The Difficult Ureter: Clinical and Radiographic Characteristics Associated With Upper Urinary Tract Access at the Time of Ureteroscopic Stone Treatment.

Viers BR, Viers LD, Hull NC, Hanson TJ, Mehta RA, Bergstralh EJ, Vrtiska TJ, Krambeck AE.

Urology. 2015 Nov;86(5):878-84. doi: 10.1016/j.urology.2015.08.007. Epub 2015 Aug 20.


Prevalence of extracoronary vascular abnormalities and fibromuscular dysplasia in patients with spontaneous coronary artery dissection.

Prasad M, Tweet MS, Hayes SN, Leng S, Liang JJ, Eleid MF, Gulati R, Vrtiska TJ.

Am J Cardiol. 2015 Jun 15;115(12):1672-7. doi: 10.1016/j.amjcard.2015.03.011. Epub 2015 Mar 23.


Endoscopic and histologic findings in a cohort of uric acid and calcium oxalate stone formers.

Viers BR, Lieske JC, Vrtiska TJ, Herrera Hernandez LP, Vaughan LE, Mehta RA, Bergstralh EJ, Rule AD, Holmes DR 3rd, Krambeck AE.

Urology. 2015 Apr;85(4):771-6. doi: 10.1016/j.urology.2014.12.036. Epub 2015 Feb 11.


Feasibility of discriminating uric acid from non-uric acid renal stones using consecutive spatially registered low- and high-energy scans obtained on a conventional CT scanner.

Leng S, Shiung M, Ai S, Qu M, Vrtiska TJ, Grant KL, Krauss B, Schmidt B, Lieske JC, McCollough CH.

AJR Am J Roentgenol. 2015 Jan;204(1):92-7. doi: 10.2214/AJR.13.11911.


Quantification of asymptomatic kidney stone burden by computed tomography for predicting future symptomatic stone events.

Selby MG, Vrtiska TJ, Krambeck AE, McCollough CH, Elsherbiny HE, Bergstralh EJ, Lieske JC, Rule AD.

Urology. 2015 Jan;85(1):45-50. doi: 10.1016/j.urology.2014.08.031. Epub 2014 Oct 22.


Secondarily infected nonstruvite urolithiasis: a prospective evaluation.

de Cógáin MR, Lieske JC, Vrtiska TJ, Tosh PK, Krambeck AE.

Urology. 2014 Dec;84(6):1295-300. doi: 10.1016/j.urology.2014.08.007. Epub 2014 Oct 11.


Nephrocalcinosis is a risk factor for kidney failure in primary hyperoxaluria.

Tang X, Bergstralh EJ, Mehta RA, Vrtiska TJ, Milliner DS, Lieske JC.

Kidney Int. 2015 Mar;87(3):623-31. doi: 10.1038/ki.2014.298. Epub 2014 Sep 17.


Coronary artery tortuosity in spontaneous coronary artery dissection: angiographic characteristics and clinical implications.

Eleid MF, Guddeti RR, Tweet MS, Lerman A, Singh M, Best PJ, Vrtiska TJ, Prasad M, Rihal CS, Hayes SN, Gulati R.

Circ Cardiovasc Interv. 2014 Oct;7(5):656-62. doi: 10.1161/CIRCINTERVENTIONS.114.001676. Epub 2014 Aug 19.


Automated assessment of renal cortical surface roughness from computerized tomography images and its association with age.

Duan X, Rule AD, Elsherbiny H, Vrtiska TJ, Avula RT, Alexander MP, Lerman LO, McCollough CH.

Acad Radiol. 2014 Nov;21(11):1441-5. doi: 10.1016/j.acra.2014.05.014. Epub 2014 Jul 30.


A novel application of CT angiography to detect extracoronary vascular abnormalities in patients with spontaneous coronary artery dissection.

Liang JJ, Prasad M, Tweet MS, Hayes SN, Gulati R, Breen JF, Leng S, Vrtiska TJ.

J Cardiovasc Comput Tomogr. 2014 May-Jun;8(3):189-97. doi: 10.1016/j.jcct.2014.02.001. Epub 2014 Apr 4.


CT angiographic imaging characteristics of thoracic idiopathic aortitis.

Chowdhary VR, Crowson CS, Bhagra AS, Warrington KJ, Vrtiska TJ.

J Cardiovasc Comput Tomogr. 2013 Sep-Oct;7(5):297-302. doi: 10.1016/j.jcct.2013.08.009. Epub 2013 Sep 26.


Differentiating calcium oxalate and hydroxyapatite stones in vivo using dual-energy CT and urine supersaturation and pH values.

Liu Y, Qu M, Carter RE, Leng S, Ramirez-Giraldo JC, Jaramillo G, Krambeck AE, Lieske JC, Vrtiska TJ, McCollough CH.

Acad Radiol. 2013 Dec;20(12):1521-5. doi: 10.1016/j.acra.2013.08.018.


Age, kidney function, and risk factors associate differently with cortical and medullary volumes of the kidney.

Wang X, Vrtiska TJ, Avula RT, Walters LR, Chakkera HA, Kremers WK, Lerman LO, Rule AD.

Kidney Int. 2014 Mar;85(3):677-85. doi: 10.1038/ki.2013.359. Epub 2013 Sep 25.


A case-control study of intentional occlusion of accessory renal arteries during endovascular aortic aneurysm repair.

Malgor RD, Oderich GS, Vrtiska TJ, Kalra M, Duncan AA, Gloviczki P, Cha S, Bower TC.

J Vasc Surg. 2013 Dec;58(6):1467-75. doi: 10.1016/j.jvs.2013.06.068. Epub 2013 Aug 3.


Automatic selection of tube potential for radiation dose reduction in vascular and contrast-enhanced abdominopelvic CT.

Yu L, Fletcher JG, Grant KL, Carter RE, Hough DM, Barlow JM, Vrtiska TJ, Williamson EE, Young PM, Goss BC, Shiung M, Leng S, Raupach R, Schmidt B, Flohr T, McCollough CH.

AJR Am J Roentgenol. 2013 Aug;201(2):W297-306. doi: 10.2214/AJR.12.9610.


Current computed tomography techniques can detect duct of Bellini plugging but not Randall's plaques.

Krambeck AE, Lieske JC, Li X, Bergstralh EJ, Rule AD, Holmes D 3rd, McCollough CM, Vrtiska TJ.

Urology. 2013 Aug;82(2):301-6. doi: 10.1016/j.urology.2013.04.028. Epub 2013 Jun 20.


Phenotypic characterization of kidney stone formers by endoscopic and histological quantification of intrarenal calcification.

Linnes MP, Krambeck AE, Cornell L, Williams JC Jr, Korinek M, Bergstralh EJ, Li X, Rule AD, McCollough CM, Vrtiska TJ, Lieske JC.

Kidney Int. 2013 Oct;84(4):818-25. doi: 10.1038/ki.2013.189. Epub 2013 May 22.


Computed tomography angiography of hybrid thoracic endovascular aortic repair of the aortic arch.

Akhtar NJ, Oderich GS, Vrtiska TJ, Williamson EE, Araoz PA.

Expert Rev Cardiovasc Ther. 2013 May;11(5):589-606. doi: 10.1586/erc.13.47. Review.


Urinary stone differentiation in patients with large body size using dual-energy dual-source computed tomography.

Qu M, Jaramillo-Alvarez G, Ramirez-Giraldo JC, Liu Y, Duan X, Wang J, Vrtiska TJ, Krambeck AE, Lieske J, McCollough CH.

Eur Radiol. 2013 May;23(5):1408-14. doi: 10.1007/s00330-012-2727-4. Epub 2012 Dec 21.


Characteristics of renal cystic and solid lesions based on contrast-enhanced computed tomography of potential kidney donors.

Rule AD, Sasiwimonphan K, Lieske JC, Keddis MT, Torres VE, Vrtiska TJ.

Am J Kidney Dis. 2012 May;59(5):611-8. doi: 10.1053/j.ajkd.2011.12.022. Epub 2012 Mar 6.


Open and hybrid deep vein reconstructions: to do or not to do?

Gloviczki P, Kalra M, Duncan AA, Oderich GS, Vrtiska TJ, Bower TC.

Phlebology. 2012 Mar;27 Suppl 1:103-6. doi: 10.1258/phleb.2012.012S29. Review.


High temporal and spatial resolution 3D time-resolved contrast-enhanced magnetic resonance angiography of the hands and feet.

Haider CR, Riederer SJ, Borisch EA, Glockner JF, Grimm RC, Hulshizer TC, Macedo TA, Mostardi PM, Rossman PJ, Vrtiska TJ, Young PM.

J Magn Reson Imaging. 2011 Jul;34(1):2-12. doi: 10.1002/jmri.22469. Review.


Dual-energy dual-source CT with additional spectral filtration can improve the differentiation of non-uric acid renal stones: an ex vivo phantom study.

Qu M, Ramirez-Giraldo JC, Leng S, Williams JC, Vrtiska TJ, Lieske JC, McCollough CH.

AJR Am J Roentgenol. 2011 Jun;196(6):1279-87. doi: 10.2214/AJR.10.5041.


Splenic arteriovenous fistula: successful treatment with an Amplatz occlusion device.

Moghaddam MB, Kalra M, Bjarnason H, Vrtiska TJ.

Ann Vasc Surg. 2011 May;25(4):556.e17-20. doi: 10.1016/j.avsg.2010.09.026. Review.


Differences in anatomy and outcomes in patients treated with open mesenteric revascularization before and after the endovascular era.

Ryer EJ, Oderich GS, Bower TC, Macedo TA, Vrtiska TJ, Duncan AA, Kalra M, Gloviczki P.

J Vasc Surg. 2011 Jun;53(6):1611-8.e2. doi: 10.1016/j.jvs.2011.01.054. Epub 2011 Apr 30.


Effect of Cystone® on urinary composition and stone formation over a one year period.

Erickson SB, Vrtiska TJ, Lieske JC.

Phytomedicine. 2011 Jul 15;18(10):863-7. doi: 10.1016/j.phymed.2011.01.018. Epub 2011 Mar 17.


Fat malabsorption and increased intestinal oxalate absorption are common after Roux-en-Y gastric bypass surgery.

Kumar R, Lieske JC, Collazo-Clavell ML, Sarr MG, Olson ER, Vrtiska TJ, Bergstralh EJ, Li X.

Surgery. 2011 May;149(5):654-61. doi: 10.1016/j.surg.2010.11.015. Epub 2011 Feb 5.


Clinical characteristics of potential kidney donors with asymptomatic kidney stones.

Lorenz EC, Lieske JC, Vrtiska TJ, Krambeck AE, Li X, Bergstralh EJ, Melton LJ 3rd, Rule AD.

Nephrol Dial Transplant. 2011 Aug;26(8):2695-700. doi: 10.1093/ndt/gfq769. Epub 2011 Feb 1.


Cystone® for 1 year did not change urine chemistry or decrease stone burden in cystine stone formers.

Erickson SB, Vrtiska TJ, Canzanello VJ, Lieske JC.

Urol Res. 2011 Jun;39(3):197-203. doi: 10.1007/s00240-010-0334-x. Epub 2010 Dec 16.


Imaging evaluation and treatment of nephrolithiasis: an update.

Vrtiska TJ, Krambeck AE, McCollough CH, Leng S, Qu M, Yu L, Lieske JC.

Minn Med. 2010 Aug;93(8):48-51.

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