Education

Single-vessel coronary stents accompanied by high-risk plaques
Jie Liu, RT*; Yanbo Gu, RT*, Yonggao Zhang, MD*; Jianbo Gao, MD*; Xi Zhao, MD** * Department of Radiology, The First Affiliated Hospital of Zhengzhou University, Henan, P. R. China** Siemens Healthineers, China August 21, 2024 Download pdf History A 60-year-old male patient, complaining of intermittent chest pain and…
Multiple coronary stents with in-stent re-stenosis and a high-risk plaque
Yujie Gao, MD*; Song Luo, MD*; Xi Zhao, MD** * Department of Radiology, Geriatric Hospital of Nanjing Medical University, Jiangsu, P. R. China** Siemens Healthineers, China July 31, 2024 Download pdf History A 76-year-old male patient, complaining of palpitations and chest tightness, was presented to the hospital. Fourteen…
Triple coronary artery bypass grafts and stents
Lili Száraz, MD; Prof. Pál Maurovich-Horvat, MD, PhD, MPH; Bálint Szilveszter, MD, PhD Semmelweis University, Medical Imaging Center, Budapest, Hungary July 10, 2024 Download pdf History A 46-year-old male patient, complaining of atypical chest pain, presented himself to the hospital. He had an elevated cardiovascular risk…
Two small non-invasive papillary urothelial carcinomas in the left renal pelvis and ureter
Prof. Jan Baxa, MD, Ph.D. Department of Imaging Methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic June 26, 2024 Download pdf History A 76-year-old male patient, suffering from repeated episodes of renal colic associated with hematuria, had undergone two non-contrast CT…
Multi-vessel coronary stents and high-risk plaques
Muhammad Taha Hagar, MD*; Tobias Krauss, MD*; Constantin von zur Mühlen, MD**; Fabian Bamberg, MD, MPH* *Department of Radiology, University of Freiburg, Freiburg, Germany **Department of Cardiology, University of Freiburg, Freiburg, Germany June 19, 2024 Download pdf History A 48-year-old male patient, suffering from a…
Pseudarthrosis revision of a comminuted tibia fracture – consolidated?
Adrian A. Marth, MD*,** Daniel Nanz, PhD*; Reto Sutter, MD** * Swiss Center for Musculoskeletal Imaging, Balgrist Campus AG, Zurich, Switzerland ** Balgrist University Hospital, University of Zurich, Zurich, Switzerland April 19, 2024 History A 46-year-old male patient, presenting with a comminuted tibia fracture,…
Non-osseous subtalar coalition
Adrian A. Marth, MD *,**; Daniel Nanz, PhD *; Reto Sutter, MD 2 * Swiss Center for Musculoskeletal Imaging, Balgrist Campus AG, Zurich, Switzerland* Balgrist University Hospital, University of Zurich, Zurich, Switzerland April 5, 2024 Download pdf History A 22-year-old female patient, complaining of persistent pain in the…
Extensive coronary calcifications with high-risk plaques
Muhammad Taha Hagar, MD; Prof. Christopher L. Schlett, MD, MPH; Prof. Fabian Bamberg, MD Department of Diagnostic and Interventional Radiology, University Medical Center Freiburg, Germany February 26, 2024 Download pdf History A 64-year-old male patient, with a positive family history of myocardial ischemia and coronary…
Severe ureteral obstruction secondary to an upper urinary tract urothelial carcinoma
Jan Baxa, MD, PhD; Jiří Ferda, MD, PhD Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic July 12, 2022 Download pdf History A 55-year-old female patient, suffering from hematuria for the past few weeks, came to the hospital for a check-up. An…
Cerebrospinal fluid-venous fistula detected in a patient with a long history of headaches
Fides Regina Schwartz, MD; Timothy Amrhein, MD Department of Radiology, Duke University Health System, North Carolina, USA January 12, 2024 Download pdf Access the protocol History A 58-year-old female patient with a 10-year history of migraine, tinnitus and orthostatic headache, was referred to the department of…
Pediatric ureterocele complicated by urolithiasis
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic December 21, 2023 Download pdf History A 9-year-old boy, suffering from frequent urination, weak stream and enuresis, was presented to the hospital for a check-up. Ultrasonography…
Inside an incidental solid renal mass
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic November 24, 2023 Download pdf History An 89-year-old male patient, complaining of unspecific abdominal pain and hematuria, came to the hospital for a checkup. Physical examination…
Congenital cholesteatoma
Hunor Sükösd, MD; Éva Juhász, RT Medical Imaging Centre, Semmelweis University, Budapest, Hungary November 13, 2023 Download pdf History A 7-year-old girl suffering from bilateral progressive conductive hearing loss, worse on the left side, was presented to the hospital. Physical examination was unremarkable on both…
FOOSH injury with screw fixation of the scaphoid
Ronald Booij, Ph.D.; Prof. Edwin Oei, MD, Ph.D. Department of Radiology & Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands October 6, 2023 Download the pdf History A 20-year-old male patient had undergone surgery with a screw fixation of the scaphoid after a FOOSH (fall on outstretched hand) injury, 5 years ago. A…
Osteochondritis dissecans of the capitellum
Ronald Booij, Ph.D.; Prof. Edwin Oei, MD, Ph.D. Department of Radiology & Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands September 22, 2023 Download PDF History A 13-year-old female patient, a gymnast, with left elbow complaints for the past 18 months, presented herself to our hospital. A radiograph of the elbow…
Scaphoid fracture only seen in CT
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic August 25, 2023 Download PDF History A 14-year-old girl presented herself to the emergency department due to a fall onto her outstretched right hand. A radiograph was performed…
Beneath the calcified plaque in the distal right coronary artery
@TilmanEmrich, MD*; Moritz Halfmann, MD*; Michaela Hell, MD** * Department of Diagnostic and Interventional Radiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany ** Department of Cardiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany 2023-08-11…
Atypical pancreatic neuroendocrine tumor secondary to metastatic renal cell carcinoma
Bettina K. Budai*, Márton Benke**, Ákos Szücs**, Pál N. Kaposi*, Attila Szijártó**, Pál Maurovich-Horvat*, Ibolyka Dudás* * Department of Radiology, Medical Imaging Centre, Semmelweis University, Budapest, Hungary ** Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, Budapest, Hungary…
Pancreatic cystic neoplasm – malignant or benign?
Bettina K. Budai*, Márton Benke**, Ákos Szücs**, Pál N. Kaposi*, Attila Szijártó**, Pál Maurovich-Horvat*, Ibolyka Dudás* * Department of Radiology, Medical Imaging Centre, Semmelweis University, Budapest, Hungary ** Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, Budapest, Hungary July…
Stapes prosthesis dislocation
Hunor Sükösd, MD; Éva Juhász, RT Medical Imaging Centre, Semmelweis University, Budapest, Hungary 2023-06-30 Download the pdf History A 74-year-old female patient, with a history of bilateral stapedectomy and stapes prosthesis insertion 10 years ago, came to the hospital complaining of a progressive, worsening conductive…
Metastatic pulmonary adenocarcinoma – complicated by PE
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France 2023-06-07 Download the pdf History A 51-year-old male patient, suffering from pulmonary adenocarcinoma with lymphangitic…
Follow-up of an acute pulmonary embolism in an obese patient with an unknown patent foramen ovale
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France May 5, 2023 Download the pdf History A 38-year-old female obese patient (165 cm height, 109 kg weight, BMI 40) suffered…
Chronic thromboembolic pulmonary hypertension diagnosed after COVID-19
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France April 5, 2023 Download the pdf History An 83-year-old male patient, with a previous episode of massive acute thromboembolic…
Coronary stenosis assessment prior to a transcatheter aortic valve replacement – revascularization?
Prof. Hatem Alkadhi, MD Diagnostic and Interventional Radiology, University Hospital Zurich, Switzerland March 10, 2023 Download the pdf History A 62-year-old male patient with severe symptomatic low-flow, low-gradient aortic stenosis was scheduled for transcatheter aortic valve replacement (TAVR). A coronary CT…
A small pulmonary nodule in an obese patient
Prof. Anders Persson, MD, Ph.D.*; Lilian Henriksson, M.Sc.**,*** * Center for Medical Image Science and Visualization (CMIV), Medical Faculty/Radiology, Linköping University, Linköping, Sweden ** Center for Medical Image Science and Visualization (CMIV), Linköping University, Linköping, Sweden *** Department of Radiology,…
Severe emphysema treated with endobronchial valves
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France January 13, 2023 Download the pdf History A 53-year-old male patient, suffering from progressive worsening of dyspnea with…
Small bowel infarction secondary to an acquired diaphragmatic hernia
Nicholas H. Shaheen, MD*; Maxwell Stroebel, MD*; Cynthia Welsh, MD**; Barry Gibney, DO***; Andrew D. Hardie, MD* * Department of Radiology and Radiological Sciences, The Medical University of South Carolina, Charleston, SC, USA ** Department of Pathology, The Medical University of South Carolina, Charleston, SC, USA…

Single-vessel coronary stents accompanied by high-risk plaques
Jie Liu, RT*; Yanbo Gu, RT*, Yonggao Zhang, MD*; Jianbo Gao, MD*; Xi Zhao, MD** * Department of Radiology, The First Affiliated Hospital of Zhengzhou University, Henan, P. R. China** Siemens Healthineers, China August 21, 2024 Download pdf History A 60-year-old male patient, complaining of intermittent chest pain and…
Multiple coronary stents with in-stent re-stenosis and a high-risk plaque
Yujie Gao, MD*; Song Luo, MD*; Xi Zhao, MD** * Department of Radiology, Geriatric Hospital of Nanjing Medical University, Jiangsu, P. R. China** Siemens Healthineers, China July 31, 2024 Download pdf History A 76-year-old male patient, complaining of palpitations and chest tightness, was presented to the hospital. Fourteen…
Triple coronary artery bypass grafts and stents
Lili Száraz, MD; Prof. Pál Maurovich-Horvat, MD, PhD, MPH; Bálint Szilveszter, MD, PhD Semmelweis University, Medical Imaging Center, Budapest, Hungary July 10, 2024 Download pdf History A 46-year-old male patient, complaining of atypical chest pain, presented himself to the hospital. He had an elevated cardiovascular risk…
Two small non-invasive papillary urothelial carcinomas in the left renal pelvis and ureter
Prof. Jan Baxa, MD, Ph.D. Department of Imaging Methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic June 26, 2024 Download pdf History A 76-year-old male patient, suffering from repeated episodes of renal colic associated with hematuria, had undergone two non-contrast CT…
Multi-vessel coronary stents and high-risk plaques
Muhammad Taha Hagar, MD*; Tobias Krauss, MD*; Constantin von zur Mühlen, MD**; Fabian Bamberg, MD, MPH* *Department of Radiology, University of Freiburg, Freiburg, Germany **Department of Cardiology, University of Freiburg, Freiburg, Germany June 19, 2024 Download pdf History A 48-year-old male patient, suffering from a…
Pseudarthrosis revision of a comminuted tibia fracture – consolidated?
Adrian A. Marth, MD*,** Daniel Nanz, PhD*; Reto Sutter, MD** * Swiss Center for Musculoskeletal Imaging, Balgrist Campus AG, Zurich, Switzerland ** Balgrist University Hospital, University of Zurich, Zurich, Switzerland April 19, 2024 History A 46-year-old male patient, presenting with a comminuted tibia fracture,…
Non-osseous subtalar coalition
Adrian A. Marth, MD *,**; Daniel Nanz, PhD *; Reto Sutter, MD 2 * Swiss Center for Musculoskeletal Imaging, Balgrist Campus AG, Zurich, Switzerland* Balgrist University Hospital, University of Zurich, Zurich, Switzerland April 5, 2024 Download pdf History A 22-year-old female patient, complaining of persistent pain in the…
Extensive coronary calcifications with high-risk plaques
Muhammad Taha Hagar, MD; Prof. Christopher L. Schlett, MD, MPH; Prof. Fabian Bamberg, MD Department of Diagnostic and Interventional Radiology, University Medical Center Freiburg, Germany February 26, 2024 Download pdf History A 64-year-old male patient, with a positive family history of myocardial ischemia and coronary…
Severe ureteral obstruction secondary to an upper urinary tract urothelial carcinoma
Jan Baxa, MD, PhD; Jiří Ferda, MD, PhD Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic July 12, 2022 Download pdf History A 55-year-old female patient, suffering from hematuria for the past few weeks, came to the hospital for a check-up. An…
Cerebrospinal fluid-venous fistula detected in a patient with a long history of headaches
Fides Regina Schwartz, MD; Timothy Amrhein, MD Department of Radiology, Duke University Health System, North Carolina, USA January 12, 2024 Download pdf Access the protocol History A 58-year-old female patient with a 10-year history of migraine, tinnitus and orthostatic headache, was referred to the department of…
Pediatric ureterocele complicated by urolithiasis
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic December 21, 2023 Download pdf History A 9-year-old boy, suffering from frequent urination, weak stream and enuresis, was presented to the hospital for a check-up. Ultrasonography…
Inside an incidental solid renal mass
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic November 24, 2023 Download pdf History An 89-year-old male patient, complaining of unspecific abdominal pain and hematuria, came to the hospital for a checkup. Physical examination…
Congenital cholesteatoma
Hunor Sükösd, MD; Éva Juhász, RT Medical Imaging Centre, Semmelweis University, Budapest, Hungary November 13, 2023 Download pdf History A 7-year-old girl suffering from bilateral progressive conductive hearing loss, worse on the left side, was presented to the hospital. Physical examination was unremarkable on both…
FOOSH injury with screw fixation of the scaphoid
Ronald Booij, Ph.D.; Prof. Edwin Oei, MD, Ph.D. Department of Radiology & Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands October 6, 2023 Download the pdf History A 20-year-old male patient had undergone surgery with a screw fixation of the scaphoid after a FOOSH (fall on outstretched hand) injury, 5 years ago. A…
Osteochondritis dissecans of the capitellum
Ronald Booij, Ph.D.; Prof. Edwin Oei, MD, Ph.D. Department of Radiology & Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands September 22, 2023 Download PDF History A 13-year-old female patient, a gymnast, with left elbow complaints for the past 18 months, presented herself to our hospital. A radiograph of the elbow…
Scaphoid fracture only seen in CT
Jan Baxa, MD, Ph.D. Department of imaging methods, University Hospital Pilsen and Medical Faculty of Charles University, Pilsen, Czech Republic August 25, 2023 Download PDF History A 14-year-old girl presented herself to the emergency department due to a fall onto her outstretched right hand. A radiograph was performed…
Beneath the calcified plaque in the distal right coronary artery
@TilmanEmrich, MD*; Moritz Halfmann, MD*; Michaela Hell, MD** * Department of Diagnostic and Interventional Radiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany ** Department of Cardiology, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany 2023-08-11…
Atypical pancreatic neuroendocrine tumor secondary to metastatic renal cell carcinoma
Bettina K. Budai*, Márton Benke**, Ákos Szücs**, Pál N. Kaposi*, Attila Szijártó**, Pál Maurovich-Horvat*, Ibolyka Dudás* * Department of Radiology, Medical Imaging Centre, Semmelweis University, Budapest, Hungary ** Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, Budapest, Hungary…
Pancreatic cystic neoplasm – malignant or benign?
Bettina K. Budai*, Márton Benke**, Ákos Szücs**, Pál N. Kaposi*, Attila Szijártó**, Pál Maurovich-Horvat*, Ibolyka Dudás* * Department of Radiology, Medical Imaging Centre, Semmelweis University, Budapest, Hungary ** Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, Budapest, Hungary July…
Stapes prosthesis dislocation
Hunor Sükösd, MD; Éva Juhász, RT Medical Imaging Centre, Semmelweis University, Budapest, Hungary 2023-06-30 Download the pdf History A 74-year-old female patient, with a history of bilateral stapedectomy and stapes prosthesis insertion 10 years ago, came to the hospital complaining of a progressive, worsening conductive…
Metastatic pulmonary adenocarcinoma – complicated by PE
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France 2023-06-07 Download the pdf History A 51-year-old male patient, suffering from pulmonary adenocarcinoma with lymphangitic…
Follow-up of an acute pulmonary embolism in an obese patient with an unknown patent foramen ovale
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France May 5, 2023 Download the pdf History A 38-year-old female obese patient (165 cm height, 109 kg weight, BMI 40) suffered…
Chronic thromboembolic pulmonary hypertension diagnosed after COVID-19
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France April 5, 2023 Download the pdf History An 83-year-old male patient, with a previous episode of massive acute thromboembolic…
Coronary stenosis assessment prior to a transcatheter aortic valve replacement – revascularization?
Prof. Hatem Alkadhi, MD Diagnostic and Interventional Radiology, University Hospital Zurich, Switzerland March 10, 2023 Download the pdf History A 62-year-old male patient with severe symptomatic low-flow, low-gradient aortic stenosis was scheduled for transcatheter aortic valve replacement (TAVR). A coronary CT…
A small pulmonary nodule in an obese patient
Prof. Anders Persson, MD, Ph.D.*; Lilian Henriksson, M.Sc.**,*** * Center for Medical Image Science and Visualization (CMIV), Medical Faculty/Radiology, Linköping University, Linköping, Sweden ** Center for Medical Image Science and Visualization (CMIV), Linköping University, Linköping, Sweden *** Department of Radiology,…
Severe emphysema treated with endobronchial valves
Prof. Martine Rémy-Jardin, MD*, Ph.D.; Prof. Jacques Rémy, MD** * Department of Thoracic Imaging, University Centre of Lille, France ** Department of Radiology, Hospital Center of Valenciennes, France January 13, 2023 Download the pdf History A 53-year-old male patient, suffering from progressive worsening of dyspnea with…
Small bowel infarction secondary to an acquired diaphragmatic hernia
Nicholas H. Shaheen, MD*; Maxwell Stroebel, MD*; Cynthia Welsh, MD**; Barry Gibney, DO***; Andrew D. Hardie, MD* * Department of Radiology and Radiological Sciences, The Medical University of South Carolina, Charleston, SC, USA ** Department of Pathology, The Medical University of South Carolina, Charleston, SC, USA…

Upcoming Events

1st NAEOTOM Connect Local Meeting Switzerland
We are delighted to invite you to our first NAEOTOM Connect Meeting in Switzerland. 📅 October 27, 2026 📍 Zuger Kantonsspital, Landhausstrasse 11, 6340 Baar, Switzerland Look forward to inspiring keynotes and insightful presentations. Deepen your knowledge, gain new perspectives, and experience innovation at the highest…
2-day course: Coronary CTA Interpretation Workshop
Courtesy of University of Erlangen, Erlangen, Germany Registration: Mail to ct.clinical-workshop.team@siemens-healthineers.com Course design and objectives The focus of the course is to provide participants with hands-on experience in the interpretation of coronary CT angiography data sets. During the 2 days, participants…
NAEOTOM Connect at RSNA 2026
Let's Connect at RSNA 2026! Let's make RSNA 2026 an opportunity to learn, connect, and inspire one another! Whether you're attending to discover new clinical insights, share your experiences with photon-counting CT, or reconnect with colleagues, we look forward to bringing the NAEOTOM Connect community together. Join the…
2-day course: Masterclass photon-counting CT
This class is taught by Siemens Healthineers experts developing and integrating the technology since more than a decade. Starting off with the theory, you will deep dive into the complete imaging chain and complement your learning with practical experiences on clinical focus areas and best-practices. Customer quotes: "Very…

Upcoming Events

1st NAEOTOM Connect Local Meeting Switzerland
We are delighted to invite you to our first NAEOTOM Connect Meeting in Switzerland. 📅 October 27, 2026 📍 Zuger Kantonsspital, Landhausstrasse 11, 6340 Baar, Switzerland Look forward to inspiring keynotes and insightful presentations. Deepen your knowledge, gain new perspectives, and experience innovation at the highest…
2-day course: Coronary CTA Interpretation Workshop
Courtesy of University of Erlangen, Erlangen, Germany Registration: Mail to ct.clinical-workshop.team@siemens-healthineers.com Course design and objectives The focus of the course is to provide participants with hands-on experience in the interpretation of coronary CT angiography data sets. During the 2 days, participants…
NAEOTOM Connect at RSNA 2026
Let's Connect at RSNA 2026! Let's make RSNA 2026 an opportunity to learn, connect, and inspire one another! Whether you're attending to discover new clinical insights, share your experiences with photon-counting CT, or reconnect with colleagues, we look forward to bringing the NAEOTOM Connect community together. Join the…
2-day course: Masterclass photon-counting CT
This class is taught by Siemens Healthineers experts developing and integrating the technology since more than a decade. Starting off with the theory, you will deep dive into the complete imaging chain and complement your learning with practical experiences on clinical focus areas and best-practices. Customer quotes: "Very…

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