Search Results - "Ioannides, Cleanthis"

Effect of Magnetic Resonance Imaging on the Motion Accuracy of Magnetic Resonance Imaging-compatible Focused Ultrasound Robotic System by Antoniou, Anastasia, Evripidou, Nikolas, Chrysanthou, Antreas, Georgiou, Leonidas, Ioannides, Cleanthis, Spanoudes, Kyriakos, Damianou, Christakis

“…The current study provides insights into the challenges of safely operating a magnetic resonance imaging (MRI)-guided focused ultrasound (MRgFUS) robotic…”
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Challenges regarding MR compatibility of an MRgFUS robotic system by Antoniou, Anastasia, Georgiou, Leonidas, Evripidou, Nikolas, Ioannides, Cleanthis, Damianou, Christakis

“…[Display omitted] •MRI compatibility assessment of MRgFUS robotic device by SNR measurements.•High power activation of FUS transducer induced significant SNR…”
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Tumor phantom model for MRI-guided focused ultrasound ablation studies by Antoniou, Anastasia, Evripidou, Nikolas, Georgiou, Leonidas, Chrysanthou, Antreas, Ioannides, Cleanthis, Damianou, Christakis

“…The persistent development of focused ultrasound (FUS) thermal therapy in the context of oncology creates the need for tissue-mimicking tumor phantom models…”
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Radiofrequency ablation for the treatment of a presumed enchondroma in the flat bones of the pelvis by Yiannakas, Marios, Ioannides, Cleanthis, Pantzara, Maria, Michaelides, Michalis

“…Herein, a 30-year-old Caucasian female who presented with a persistent pain in the right pelvic region due to an enchondroma and treated with RF ablation is…”
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MR relaxation times of agar‐based tissue‐mimicking phantoms by Antoniou, Anastasia, Georgiou, Leonidas, Christodoulou, Theodora, Panayiotou, Natalie, Ioannides, Cleanthis, Zamboglou, Nikolaos, Damianou, Christakis

“…Agar gels were previously proven capable of accurately replicating the acoustical and thermal properties of real tissue and widely used for the construction of…”
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MRI‐compatible breast/rib phantom for evaluating ultrasonic thermal exposures by Menikou, Georgios, Yiannakou, Marinos, Yiallouras, Christos, Ioannides, Cleanthis, Damianou, Christakis

“…Introduction The target of this study was the development of a magnetic resonance imaging (MRI) compatible breast phantom for focused ultrasound which includes…”
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Osteoid osteoma of the scaphoid bone associated with flexor carpi radialis calcific tendinitis and treated with CT-guided RF ablation by Michaelides, Michalis, Drakonaki, Elena, Petridou, Elia, Pantziara, Maria, Ioannides, Cleanthis

“…Osteoid osteomas of the wrist are relatively rare and the diagnosis is challenging due to atypical clinical features. We describe a case of an osteoid osteoma…”
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MRI compatibility testing of commercial high intensity focused ultrasound transducers by Evripidou, Nikolas, Antoniou, Anastasia, Georgiou, Leonidas, Ioannides, Cleanthis, Spanoudes, Kyriakos, Damianou, Christakis

“…•MRI compatibility testing of eight commercially available HIFU transducers.•Assessment of MRI phantom images in terms of SNR and introduced artifacts.•The…”
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MRI‐guided frameless biopsy robotic system with the inclusion of unfocused ultrasound transducer for brain cancer ablation by Giannakou, Marinos, Yiallouras, Christos, Menikou, Georgios, Ioannides, Cleanthis, Damianou, Christakis

“…Background A magnetic resonance image (MRI) guided robotic system dedicated for brain biopsy was developed. The robotic system carries a biopsy needle and a…”
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MRI guided focused ultrasound robotic system for animal experiments by Yiannakou, Marinos, Menikou, Georgios, Yiallouras, Christos, Ioannides, Cleanthis, Damianou, Christakis

“…Background In this paper an MRI‐guided focused ultrasound (MRgFUS) robotic system was developed that can be used for conducting experiments in small…”
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MRI-compatible bone phantom for evaluating ultrasonic thermal exposures by Menikou, Georgios, Yiannakou, Marinos, Yiallouras, Christos, Ioannides, Cleanthis, Damianou, Christakis

“…•Bone phantom for the evaluation of focused ultrasound.•ABS plastic for bone.•Agar–silica–evaporated milk gel for soft tissue. The goal of the proposed study…”
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Workflow of a Preclinical Robotic Magnetic Resonance Imaging-guided Focused Ultrasound Body System by Evripidou, Nikolas, Antoniou, Anastasia, Lazarou, George, Georgiou, Leonidas, Chrysanthou, Antreas, Ioannides, Cleanthis, Damianou, Christakis

“…Abstract Background: Establishing an efficient workflow is crucial for the success of magnetic resonance-guided focused ultrasound (MRgFUS) procedures. The…”
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Phantom‐based assessment of motion and needle targeting accuracy of robotic devices for magnetic resonance imaging‐guided needle biopsy by Antoniou, Anastasia, Nikolaou, Anastasia, Evripidou, Nikolas, Georgiou, Andreas, Filippou, Antria, Zinonos, Vasiliki, Giannakou, Marinos, Chrysanthou, Antreas, Ioannides, Cleanthis, Damianou, Christakis

“…Background The current study proposes simple methods for assessing the performance of robotic devices intended for Magnetic Resonance Imaging (MRI)‐guided…”
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Spinal osteoid osteoma progressed to osteoblastoma with paraspinal soft tissue mass: a unique presentation by Michaelides, Michalis, Pantziara, Maria, Petridou, Elia, Iacovou, Efrosini, Ioannides, Cleanthis

“…Osteoid osteoma and osteoblastoma are rare benign bone-forming tumors with very similar histological features. They are nowadays considered as two distinct…”
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Simple methods to test the accuracy of MRgFUS robotic systems by Antoniou, Anastasia, Drakos, Theocharis, Giannakou, Marinos, Evripidou, Nikolas, Georgiou, Leonidas, Christodoulou, Theodora, Panayiotou, Natalie, Ioannides, Cleanthis, Zamboglou, Nikolaos, Damianou, Christakis

“…Background Robotic‐assisted diagnostic and therapeutic modalities require a highly accurate performance to be certified for clinical application. In this…”
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PET/CT imaging of prostate cancer in the era of small molecule prostate specific membrane antigen targeted tracers by Vrachimis, Alexis, Ferentinos, Konstantinos, Demetriou, Eleni, Ioannides, Cleanthis, Zamboglou, Nikolaos

“…Staging and restaging of prostate cancer is crucial for treatment planning and prognosis. Accurate localization is of high relevance for a tailor-made therapy…”
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Magnetic Resonance Imaging Monitoring of Thermal Lesions Produced by Focused Ultrasound by Antoniou, Anastasia, Evripidou, Nikolas, Nikolaou, Anastasia, Georgiou, Andreas, Giannakou, Marinos, Chrysanthou, Antreas, Georgiou, Leonidas, Ioannides, Cleanthis, Damianou, Christakis

“…Abstract Background: The main goal of the study was to find the magnetic resonance imaging (MRI) parameters that optimize contrast between tissue and thermal…”
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A Perivesical Mass in a 79-Year-old With a Treated Adenocarcinoma of the Prostate by Georgiades, Fanourios, Ioannides, Cleanthis, Kourieos, Antigoni, Grange, Philippe, Kouriefs, Chryssanthos

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Sudden death and staged therapy for hemodynamic stabilization in patients enrolled in a heart transplantation program by Frey, B, Wutte, M, Berger, R, Ioannides, C, Hülsmann, M, Stanek, B, Pacher, R

“…To investigate the impact of staged therapy for advanced heart failure on therapeutic endpoints, 236 consecutive patients (coronary artery disease/dilated…”
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