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List of works by Stephan Clasen

A comparison of internally water-perfused and cryogenically cooled monopolar and bipolar radiofrequency applicators in ex vivo liver samples

scientific article published in May 2014

Bipolar radiofrequency ablation using internally cooled electrodes in ex vivo bovine liver: prediction of coagulation volume from applied energy

scientific article published in January 2007

Carbon fibre and nitinol needles for MRI-guided interventions: First in vitro and in vivo application ⬇️

scientific article published on 04 August 2010

Comparison of four microwave ablation devices: an experimental study in ex vivo bovine liver

scientific article published on 25 February 2013

Delayed development of pneumothorax after pulmonary radiofrequency ablation

scientific article

Diagnostic and interventional MRI of the sacroiliac joints using a 1.5-T open-bore magnet: a one-stop-shopping approach

scientific article published on 01 December 2008

Diagnostic performance of contrast-enhanced computed tomography in the immediate assessment of radiofrequency ablation success in colorectal liver metastases

scientific article published in November 2008

Diffusion-weighted imaging during MR-guided radiofrequency ablation of hepatic malignancies: analysis of immediate pre- and post-ablative diffusion characteristics

scientific article published on 02 September 2014

Image-guided radiofrequency ablation of hepatocellular carcinoma (HCC): is MR guidance more effective than CT guidance?

scientific article published on 8 October 2013

Image-guided radiofrequency ablation of renal cell carcinoma

scientific article

In vitro assessment of needle artifacts with an interactive three-dimensional MR fluoroscopy system

scientific article published in March 2010

Increased ablation zones using a cryo-based internally cooled bipolar RF applicator in ex vivo bovine liver

scientific article published on 01 December 2009

Interaction between grounding pads used for RF ablation therapy and magnetic resonance imaging

scientific article published on 13 December 2005

MR temperature monitoring applying the proton resonance frequency method in liver and kidney at 0.2 and 1.5 T: segment-specific attainable precision and breathing influence

scientific article published on 2 September 2008

MR-guided radiofrequency ablation in a 0.2-T open MR system: technical success and technique effectiveness in 100 liver tumors

scientific article published on 01 October 2007

MR-guided radiofrequency ablation of hepatocellular carcinoma: long-term effectiveness

scientific article published on 06 May 2011

MR-guided radiofrequency ablation using a wide-bore 1.5-T MR system: clinical results of 213 treated liver lesions

scientific article published on 18 April 2012

MR-guided radiofrequency ablation: do magnetic fields influence extent of coagulation in ex vivo bovine livers?

scientific article published in December 2006

Magnetic resonance-guided percutaneous radiofrequency ablation of renal cell carcinomas: a pilot clinical study

scientific article published on 01 September 2005

Magnetic susceptibility effects on the accuracy of MR temperature monitoring by the proton resonance frequency method

scientific article published in December 2005

Management of chronic low back pain: rationales, principles, and targets of imaging-guided spinal injections

scientific article

Morphological, contrast-enhanced and spin labeling perfusion imaging for monitoring of relapse after RF ablation of renal cell carcinomas

scientific article published on 27 January 2006

Multipolar radiofrequency ablation using internally cooled electrodes in ex vivo bovine liver: correlation between volume of coagulation and amount of applied energy

scientific article published on 27 November 2010

Multipolar radiofrequency ablation with internally cooled electrodes: experimental study in ex vivo bovine liver with mathematic modeling.

scientific article published on 19 January 2006

Navigator respiratory-triggered diffusion-weighted imaging in the follow-up after hepatic radiofrequency ablation-initial results

scientific article published on 01 June 2009

Pathomorphologic evaluation of pulmonary radiofrequency ablation: proof of cell death is characterized by DNA fragmentation and apoptotic bodies

scientific article published in December 2008

Performing MR-guided biopsies in clinical routine: factors that influence accuracy and procedure time ⬇️

scientific article published on September 30, 2011

Prediction of cell necrosis with sequential temperature mapping after radiofrequency ablation.

scientific article published in September 2009

Prolonged Antibiotic Prophylaxis in Patients with Bilioenteric Anastomosis Undergoing Percutaneous Radiofrequency Ablation ⬇️

scientific article published on February 22, 2012

Sustained growth of the ex vivo ablation zones' critical short axis using gas-cooled radiofrequency applicators

scientific article published on 27 July 2010

Therapy monitoring of magnetic resonance-guided radiofrequency ablation using T1- and T2-weighted sequences at 1.5 T: reliability of estimated ablation zones

scientific article published in June 2013

Thermal damage of the genitofemoral nerve due to radiofrequency ablation of renal cell carcinoma: a potentially avoidable complication

scientific article published on 01 December 2005

Threshold-based prediction of the coagulation zone in sequential temperature mapping in MR-guided radiofrequency ablation of liver tumours

scientific article published on 22 November 2011

Transarterial chemoembolization using drug eluting beads and subsequent percutaneous MR-guided radiofrequency ablation in the therapy of intermediate sized hepatocellular carcinoma

scientific article

Wide-bore 1.5 Tesla MR imagers for guidance and monitoring of radiofrequency ablation of renal cell carcinoma: initial experience on feasibility

scientific article published on 20 March 2008

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