Christoph Karlo

From the *Institute of Diagnostic and Interventional Radiology, and †Department of Surgery, Swiss Hepato-Pancreato-Biliary and Transplantation Center, University Hospital Zurich; and ‡Division of Biostatistics, Institute of Social and Preventive Medicine, University of Zurich, Zurich, Switzerland.

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January 2015

Assessing the length of the mandibular ramus and the condylar process: a comparison of OPG, CBCT, CT, MRI, and lateral cephalometric measurements.

Authors:

Goran Markic Lukas Müller Raphael Patcas Malgorzata Roos Nina Lochbühler Timo Peltomäki Christoph A Karlo Oliver Ullrich Christian J Kellenberger

Eur J Orthod 2015 Feb 25;37(1):13-21. Epub 2014 Aug 25.

***Department of Diagnostic Imaging, University Children's Hospital, Zurich, Switzerland.

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February 2015

Interobserver variability of R.E.N.A.L., PADUA, and centrality index nephrometry score systems.

Authors:

Massimiliano Spaliviero Bing Ying Poon Omer Aras Pier Luigi Di Paolo Giuliano B Guglielmetti Christian Z Coleman Christoph A Karlo Melanie L Bernstein Daniel D Sjoberg Paul Russo Karim A Touijer Oguz Akin Jonathan A Coleman

World J Urol 2015 Jun 24;33(6):853-8. Epub 2014 Aug 24.

Department of Surgery, Urology Service, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA.

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June 2015

CT of renal cell carcinoma: assessment of collecting system invasion.

Authors:

Christoph A Karlo Pier L Di Paolo Hedvig Hricak Satish K Tickoo Paul Russo Oguz Akin

AJR Am J Roentgenol 2013 Dec;201(6):W821-7

1 Department of Radiology, Memorial Sloan-Kettering Cancer Center, Radiology Academic Offices, Rm C278, 1275 York Ave, New York, NY 10065.

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December 2013

Role of CT in the assessment of muscular venous branch invasion in patients with renal cell carcinoma.

Authors:

Christoph A Karlo Olivio F Donati Chiara Marigliano Satish K Tickoo Hedvig Hricak Paul Russo Oguz Akin

AJR Am J Roentgenol 2013 Oct;201(4):847-52

1 Department of Radiology, Memorial Sloan-Kettering Cancer Center, 1275 York Ave, New York, NY 10065.

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October 2013

Radiogenomics of clear cell renal cell carcinoma: associations between CT imaging features and mutations.

Authors:

Christoph A Karlo Pier Luigi Di Paolo Joshua Chaim A Ari Hakimi Irina Ostrovnaya Paul Russo Hedvig Hricak Robert Motzer James J Hsieh Oguz Akin

Radiology 2014 Feb 28;270(2):464-71. Epub 2013 Oct 28.

From the Genitourinary Imaging Group, Department of Radiology (C.A.K., P.L.D.P., J.C., H.H., O.A.), Urology Service, Department of Surgery (A.A.H., P.R.), Human Oncology & Pathogenesis Program (A.A.H., J.J.H.), Department of Epidemiology and Biostatistics (I.O.), and Department of Medicine, Genitourinary Oncology Service (R.M., J.J.H.), Memorial Sloan-Kettering Cancer Center, 1275 York Ave, Radiology Academic Offices, Room C278, New York, NY 10065.

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February 2014

Split-bolus dual-energy CT urography: protocol optimization and diagnostic performance for the detection of urinary stones.

Authors:

Christoph A Karlo Ralph Gnannt Anna Winklehner Michael A Fischer Olivio F Donati Daniel Eberli Tullio Sulser Hatem Alkadhi Paul Stolzmann

Abdom Imaging 2013 Oct;38(5):1136-43

Department of Radiology, University Hospital Zurich, Raemistrasse 100, 8091, Zurich, Switzerland,

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October 2013

Renal cell carcinoma: role of MR imaging in the assessment of muscular venous branch invasion.

Authors:

Christoph A Karlo Pier Luigi Di Paolo Olivio F Donati Paul Russo Satish Tickoo Hedvig Hricak Oguz Akin

Radiology 2013 May 15;267(2):454-9. Epub 2013 Feb 15.

Departments of Radiology, Urology, and Pathology, Memorial Sloan-Kettering Cancer Center, 1275 York Ave, Radiology Academic Offices, Room C278, New York, NY 10065, USA.

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May 2013

Illusions of fusions: assessing cervical vertebral fusion on lateral cephalograms, multidetector computed tomographs, and cone-beam computed tomographs.

Authors:

Raphael Patcas Dominika Tausch Nikolaos Pandis Mirjana Manestar Oliver Ullrich Christoph A Karlo Timo Peltomäki Christian J Kellenberger

Am J Orthod Dentofacial Orthop 2013 Feb;143(2):213-20

Clinic for Orthodontics and Pediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.

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February 2013

MR imaging of renal cortical tumours: qualitative and quantitative chemical shift imaging parameters.

Authors:

Christoph A Karlo Olivio F Donati Irene A Burger Junting Zheng Chaya S Moskowitz Hedvig Hricak Oguz Akin

Eur Radiol 2013 Jun 10;23(6):1738-44. Epub 2013 Jan 10.

Department of Radiology, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue. Radiology Academic Offices, Room C278, New York, NY 10065, USA.

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June 2013

Computed tomography of the spleen: how to interpret the hypodense lesion.

Authors:

Christoph A Karlo Paul Stolzmann Richard K Do Hatem Alkadhi

Insights Imaging 2013 Feb 4;4(1):65-76. Epub 2012 Dec 4.

Department of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.

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February 2013

Automated attenuation-based kilovoltage selection: preliminary observations in patients after endovascular aneurysm repair of the abdominal aorta.

Authors:

Robert Goetti Anna Winklehner Sonja Gordic Stephan Baumueller Christoph A Karlo Thomas Frauenfelder Hatem Alkadhi

AJR Am J Roentgenol 2012 Sep;199(3):W380-5

Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Zurich, Switzerland.

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September 2012

Low-dose CT of the lung: potential value of iterative reconstructions.

Authors:

Stephan Baumueller Anna Winklehner Christoph Karlo Robert Goetti Thomas Flohr Erich W Russi Thomas Frauenfelder Hatem Alkadhi

Eur Radiol 2012 Dec 15;22(12):2597-606. Epub 2012 Jun 15.

Institute for Diagnostic and Interventional Radiology, University Hospital Zurich, Raemistrasse 100, CH-8091, Zurich, Switzerland.

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December 2012

A systematic approach for analysis, interpretation, and reporting of coronary CTA studies.

Authors:

Christoph A Karlo Sebastian Leschka Paul Stolzmann Nicola Glaser-Gallion Simon Wildermuth Hatem Alkadhi

Insights Imaging 2012 Jun 1;3(3):215-28. Epub 2012 May 1.

Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Raemistrasse 100, 8091, Zurich, Switzerland.

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June 2012

MRI of the temporo-mandibular joint: which sequence is best suited to assess the cortical bone of the mandibular condyle? A cadaveric study using micro-CT as the standard of reference.

Authors:

Christoph A Karlo Raphael Patcas Thomas Kau Helmut Watzal Luca Signorelli Lukas Müller Oliver Ullrich Hans-Ulrich Luder Christian J Kellenberger

Eur Radiol 2012 Jul 10;22(7):1579-85. Epub 2012 Feb 10.

Department of Diagnostic and Interventional Radiology, University Hospital Zurich, Rämistrasse 100, 8091, Zurich, Switzerland.

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July 2012

Dual-energy CT for characterization of the incidental adrenal mass: preliminary observations.

Authors:

Ralph Gnannt Michael Fischer Robert Goetti Christoph Karlo Sebastian Leschka Hatem Alkadhi

AJR Am J Roentgenol 2012 Jan;198(1):138-44

Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Raemistrasse 100, CH-8091 Zurich, Switzerland.

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January 2012

Anomalous origin of the right coronary artery from the pulmonary artery: a rare finding in an asymptomatic man.

Authors:

Jens A Petersen Christoph A Karlo Hatem Alkadhi Oliver Gaemperli Patric Biaggi

Eur J Echocardiogr 2011 Nov 6;12(11):884. Epub 2011 Sep 6.

Department of Neurology, University Hospital Zurich, Zurich, Switzerland.

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November 2011

Raw data-based iterative reconstruction in body CTA: evaluation of radiation dose saving potential.

Authors:

Anna Winklehner Christoph Karlo Gilbert Puippe Bernhard Schmidt Thomas Flohr Robert Goetti Thomas Pfammatter Thomas Frauenfelder Hatem Alkadhi

Eur Radiol 2011 Dec 6;21(12):2521-6. Epub 2011 Aug 6.

Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Raemistrasse 100, Ch-8091 Zurich, Switzerland.

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December 2011

Automated attenuation-based tube potential selection for thoracoabdominal computed tomography angiography: improved dose effectiveness.

Authors:

Anna Winklehner Robert Goetti Stephan Baumueller Christoph Karlo Bernhard Schmidt Rainer Raupach Thomas Flohr Thomas Frauenfelder Hatem Alkadhi

Invest Radiol 2011 Dec;46(12):767-73

Department of Radiology, University Hospital Zurich, Zurich, Switzerland.

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December 2011

Whole-body CT in polytrauma patients: effect of arm positioning on thoracic and abdominal image quality.

Authors:

Christoph Karlo Ralph Gnannt Thomas Frauenfelder Sebastian Leschka Martin Brüesch Guido A Wanner Hatem Alkadhi

Emerg Radiol 2011 Aug 7;18(4):285-93. Epub 2011 Apr 7.

Institute for Diagnostic and Interventional Radiology, University Hospital Zurich, Raemistrasse 100, 8091, Zurich, Switzerland.

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August 2011

Increased cerebellar volume in the early stage of fucosidosis: a case control study.

Authors:

Thomas Kau Christoph Karlo Tayfun Güngör Viola Prietsch Christian J Kellenberger Ianina Scheer Eugen Boltshauser

Neuroradiology 2011 Jul 8;53(7):509-16. Epub 2011 Mar 8.

Department of Diagnostic Imaging, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032 Zurich, Switzerland.

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July 2011

Synovitis maps for the assessment of inflammatory diseases of the hand.

Authors:

Christoph Karlo Marco Zanetti Paul Stolzmann Isabelle Steurer-Dober Florian Brunner Jürg Hodler Christian W A Pfirrmann

Eur Radiol 2011 Jul 14;21(7):1499-508. Epub 2011 Feb 14.

Department of Radiology, University Hospital Zurich, Rämistrasse 100, 8091 Zurich, Switzerland.

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July 2011

Computed tomography imaging of subpleural lipoma in two men: two case reports.

Authors:

Christoph A Karlo Paul Stolzmann Thomas Frauenfelder Olivio F Donati Sebastian Leschka

J Med Case Rep 2010 Nov 25;4:380. Epub 2010 Nov 25.

Institute for Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland.

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November 2010

High-pitch 128-slice dual-source CT for the assessment of coronary stents in a phantom model.

Authors:

Olivio F Donati Matthias C Burg Lotus Desbiolles Christoph Karlo Paul Stolzmann Alexander Bunck Stephan Baumueller Borut Marincek Harald Seifarth Hatem Alkadhi Sebastian Leschka David Maintz

Acad Radiol 2010 Nov;17(11):1366-74

Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.

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November 2010

Dual-energy CT with tin filter technology for the discrimination of renal lesion proxies containing blood, protein, and contrast-agent. An experimental phantom study.

Authors:

Christoph Karlo Arno Lauber Robert Paul Götti Stephan Baumüller Paul Stolzmann Hans Scheffel Lotus Desbiolles Bernhard Schmidt Borut Marincek Hatem Alkadhi Sebastian Leschka

Eur Radiol 2011 Feb 15;21(2):385-92. Epub 2010 Aug 15.

Institute for Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland.

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February 2011

High-pitch dual-source CT angiography of the aortic valve-aortic root complex without ECG-synchronization.

Authors:

Christoph Karlo Sebastian Leschka Robert Paul Goetti Gudrun Feuchtner Lotus Desbiolles Paul Stolzmann Andre Plass Volkmar Falk Borut Marincek Hatem Alkadhi Stephan Baumüller

Eur Radiol 2011 Jan 31;21(1):205-12. Epub 2010 Jul 31.

Institute of Diagnostic and Interventional Radiology, University Hospital Zurich, Rämistrasse 100, 8091, Zurich, Switzerland.

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January 2011

High-pitch dual-source CT coronary angiography: systolic data acquisition at high heart rates.

Authors:

Robert Goetti Gudrun Feuchtner Paul Stolzmann Lotus Desbiolles Michael Alexander Fischer Christoph Karlo Stephan Baumueller Hans Scheffel Hatem Alkadhi Sebastian Leschka

Eur Radiol 2010 Nov 29;20(11):2565-71. Epub 2010 Jun 29.

Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.

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November 2010

Size, shape and age-related changes of the mandibular condyle during childhood.

Authors:

Christoph A Karlo Paul Stolzmann Sandra Habernig Lukas Müller Traudel Saurenmann Christian J Kellenberger

Eur Radiol 2010 Oct 18;20(10):2512-7. Epub 2010 Jun 18.

Department of Diagnostic Imaging, University Children's Hospital Zurich, Zurich, Switzerland.

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October 2010

High-pitch dual-source CT angiography of the thoracic and abdominal aorta: is simultaneous coronary artery assessment possible?

Authors:

Robert Goetti Stephan Baumüller Gudrun Feuchtner Paul Stolzmann Christoph Karlo Hatem Alkadhi Sebastian Leschka

AJR Am J Roentgenol 2010 Apr;194(4):938-44

Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100, CH-8091 Zurich, Switzerland.

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April 2010

Cardiac CT angiography for the diagnosis of mitral valve prolapse: comparison with echocardiography1.

Authors:

Gudrun M Feuchtner Hatem Alkadhi Christoph Karlo Ammar Sarwar Andreas Meier Wolfgang Dichtl Sebastian Leschka Ron Blankstein Juerg Gruenenfelder Paul Stolzmann Ricardo C Cury

Radiology 2010 Feb;254(2):374-83

Department of Radiology II, Innsbruck Medical University, Anichstrasse 35, A-6020 Innsbruck, Austria.

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February 2010

Hepatic teratoma and peritoneal gliomatosis: a case report.

Authors:

Christoph Karlo Sebastian Leschka Matthias Dettmer Stefan Breitenstein Paul Stolzmann

Cases J 2009 Dec 10;2:9302. Epub 2009 Dec 10.

Institute of Diagnostic Radiology, University Hospital Zurich, Raemistrasse 100; 8091 Zurich/Switzerland.

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December 2009

Preoperative liver volumetry: how does the slice thickness influence the multidetector computed tomography- and magnetic resonance-liver volume measurements?

Authors:

Caecilia S Reiner Christoph Karlo Henrik Petrowsky Borut Marincek Dominik Weishaupt Thomas Frauenfelder

J Comput Assist Tomogr 2009 May-Jun;33(3):390-7

Institute of Diagnostic Radiology, Department of Radiology, University Hospital Zurich, Zurich, Switzerland.

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June 2009

Triple rule-out CT in the emergency department: protocols and spectrum of imaging findings.

Authors:

Thomas Frauenfelder Philippe Appenzeller Christoph Karlo Hans Scheffel Lotus Desbiolles Paul Stolzmann Borut Marincek Hatem Alkadhi Thomas Schertler

Eur Radiol 2009 Apr 18;19(4):789-99. Epub 2008 Nov 18.

Department of Medical Radiology, Institute of Diagnostic Radiology, University Hospital Zurich, Zurich, Switzerland.

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April 2009

Tako-tsubo phenomenon: dual-source computed tomography and conventional coronary angiography.

Authors:

Hans Scheffel Paul Stolzmann Christoph Karlo Pedro Trigo-Trindade Borut Marincek Thomas F Luescher Hatem Alkadhi

Cardiovasc Intervent Radiol 2008 Jan-Feb;31(1):226-7. Epub 2007 Aug 4.

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March 2008

Subvalvular aortic stenosis: comprehensive cardiac evaluation with dual-source computed tomography.

Authors:

Paul Stolzmann Hans Scheffel Dominique Bettex Christoph Karlo Thomas Frauenfelder René Prêtre Borut Marincek Hatem Alkadhi

J Thorac Cardiovasc Surg 2007 Jul;134(1):240-1, 241.e1

Institute of Diagnostic Radiology, University Hospital, Zurich, Switzerland.

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July 2007

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