The ARISTRA network connects experts from many medical fields specialized in medical imaging.
Dr. med. Annika Kowoll
Medical specialist for radiology and neurology
Expert for neurology
Dr. med. Annika Kowoll is an expert in neuroradiology. Her medical specializations are in radiology and neurology. In addition to her work in the clinical field as a senior physician at the University Hospital Knappschaftskrankenhaus Bochum, she has also worked scientifically in stroke research and neuro-oncology.
Dr. med. Annika Kowoll is an expert in neuroradiology. Her medical specializations are in radiology and neurology. She researched the fields of strokes and neuro-onc
Prof. Dr. med. Wibke Müller-Forell is Professor Emeritus at the Johannes Gutenberg University in Mainz. There she was acting head of the Institute for Neuroradiology. Her clinical focus is on diseases of the orbita, MR diagnostics of the central nervous system, and interventional stroke therapy.
Prof. Wibke Müller-Forell is Professor Emeritus at the Johannes Gutenberg University Mainz, where she was acting head of the Institute for Neuroradiology.
Expert in neuroradiology and head and neck radiology
PD Dr. med. Johann-Martin Hempel is an expert in neuroradiology and head and neck radiology. He practised for many years at the University Hospital of the Eberhard Karls University in Tübingen, where he completed his habilitation.
PD Dr. med. Johann-Martin Hempel is an expert in neuroradiology and head and neck radiology. He practised at the University Hospital in Tübingen for many years.
Prof. Dr. med. Lorenz Jäger is an expert in ENT radiology, neuroradiology, musculoskeletal radiology and oncological radiology and completed his specialist training at the LMU in Munich. He has held two visiting professorships since 2018.
Prof. Dr. med. Lorenz Jäger is an ENT, neuro-, musculoskeletal and oncological radiology expert. He has held two visiting professorships since 2018.
Dr. med. Michael Ho is a certified radiology specialist. He has worked clinically and scientifically on peripheral nerve imaging at the University Hospital Heidelberg. Most recently, he worked at University Hospital Zurich, among others, and is an expert in this field. He is the managing director and co-founder of ARISTRA.
Dr. med. Michael Ho is a certified radiology specialist. He is an expert in peripheral nerve imaging and the managing director and co-founder of ARISTRA.
Certified specialist in radiology and nuclear medicine
Dr. med. Karl-Wilhelm Westerburg is a certified specialist in radiology and nuclear medicine. He is a lecturer at the Fresenius University of Applied Sciences and a member of the German Radiological Society.
Dr. med. Karl-Wilhelm Westerburg is a certified specialist in radiology and nuclear medicine. He is a lecturer at the Fresenius University of Applied Sciences.
Certified specialist for radiology and neuroradiology
Expert for pediatric neuroradiology
Dr. med. Matthias Wagner is an expert in pediatric neuroradiology. He gained his experience in Switzerland, the USA and Canada. For ARISTRA, he works as a teleradiologist for paediatric and adult neuroradiology.
Dr. med. Matthias Wagner is an expert in pediatric neuroradiology. He gained experience in Switzerland, the USA and Canada.
Dr. med. Michael Willert is an expert in musculoskeletal radiology, specialised in MRI of the musculoskeletal system. He is based in Munich and works in ARISTRA's teleradiology department.
Dr. med. Michael Willert is an expert in musculoskeletal radiology, specialised in the musculoskeletal system. He is active in teleradiology for ARISTRA.
Jonas Roesler completed his radiology specialist training at various large hospitals with a focus on internal medicine and surgery. One of his strengths is his versatility in internal medicine issues. He has been in private practice since 2020.
Jonas Roesler completed his radiology specialist training at various large hospitals with a focus on internal medicine and surgery.
Anna von Witzleben is a specialist in radiology and an expert in paediatric radiology. She studied at the University of Cádiz and practised in various German hospitals.
Anna von Witzleben is a specialist in radiology and an expert in paediatric radiology. She studied in Spain and practised in various German hospitals.
Dr. med. Thomas Hambrock is an expert in prostate cancer and oncological radiology. The focus of his research activities at Radboud University Hospital, Nijmegen, the Netherlands, is on the development of advanced MRI sequences in oncological imaging.
Dr. med. Thomas Hambrock is an expert in prostate cancer and oncological radiology. He is researching the development of oncological MRI sequences.
PD Dr. med. Markus Zimmermann is an expert in interventional radiology. He specialized in oncological interventions and abdominal imaging, especially CT and MRI diagnostics of the liver. He worked for several years as a senior physician at the University Hospital of RWTH Aachen, where he was responsible for angiography.
PD Dr. med. Markus Zimmermann is an expert in interventional radiology and abdominal imaging. He specialized in CT and MRI diagnostics of the liver.
Priv.-Doz. Andreas Lubienski is a specialist in diagnostic radiology and an expert in abdominal, musculoskeletal, and interventional radiology. He worked on more than 150 publications during his scientific career as an Author and co-author.
Priv.-Doz. Andreas Lubienski is a specialist in radiology and an expert in abdominal, musculoskeletal, and interventional radiology.
Suresh Ghoerbien is an application specialist for MRI with a focus on cardio-MRI. He has over 25 years of professional experience in Switzerland, Germany and the Netherlands. His main activities for ARISTRA are the protocol maintenance of our client/partner sites and the implementation of examination processes such as cardio-MRI.
Suresh Ghoerbien is an application specialist with a focus on cardio-MRI. His activities include protocol maintenance and the introduction of examination processes.
PD Dr. med. Erika Jung-Ulbrich is an expert in musculoskeletal radiology, with a focus on MRI of the musculoskeletal system. She completed her habilitation in musculoskeletal radiology at the University of Zurich and worked for several years as a senior physician at the University Hospital Zurich.
PD Dr. med. Erika Jung-Ulbrich is an expert in musculoskeletal radiology, with a focus on MRI of the musculoskeletal system.
Dr. med. Benedikt Blumis a certified specialist in radiology FMH. He is an expert in the fields of computer tomography (CT) and ultrasound (visceral sonography) thanks to his many years of experience in various Swiss hospitals.
Dr. med. Benedikt Blum is is a certified specialist in radiology FMH. He is an expert in the fields of computer tomography (CT) and ultrasound (visceral sonography).
Marcel Sokolowski is a specialist in radiology and an expert in cardiovascular imaging, especially magnetic resonance imaging of the heart. He worked for many years at the Institute for Diagnostic and Interventional Radiology at Cologne University Hospital.
Marcel Sokolowski is a specialist in radiology and an expert in cardiovascular imaging, especially magnetic resonance imaging of the heart.
Dr. med. Kira Lutz has a medical specialization in radiology with a focus on neuroradiology. She has worked and researched at Heidelberg University Hospital and Freiburg University Hospital.
Dr. med. Kira Lutz has a medical specialization in radiology with a focus on neuroradiology. She researched at the Heidelberg University Hospital and in Freiburg.
PD Dr. med. Christoph Agten is an expert in musculoskeletal radiology. His focus is on MRI of the musculoskeletal system. He has a postdoctoral degree in musculoskeletal radiology from the University of Zurich and worked for several years as a senior physician at Balgrist University Hospital in Zurich. He did spend one year doing research in the USA.
PD Dr. med. Christoph Agten is an expert in musculoskeletal radiology with a focus on MRI. He has worked as a senior physician at Balgrist University Hospital.
Dr. med. Andrea Ertmer has a medical specialization in radiology with a focus on breast imaging. She is also an expert in imaging of endometriosis and adenomyosis.
Dr. med. Andrea Ertmer has a medical specialization in radiology with a focus on breast imaging. She is also an expert in imaging of endometriosis and adenomyosis.
Prof. Shinji Naganawa is a pioneer in inner ear imaging. He has researched the optimization of MR protocols for detecting internal ear pathologies for over 25 years. He is clinically active as Director of the Department of Radiology at Nagoya University Hospital, Japan.
Prof. Shinji Naganawa is a pioneer in inner ear imaging. He has researched the optimisation of MR protocols for internal ear pathologies for over 25 years.
Certified specialist for radiology and neuroradiology
Expert for Neuroradiology
Prof. Dr. med. Philipp Bäumer is a specialist in radiology with an additional specialisation in neuroradiology. He completed his habilitation in neuroradiology at the University of Heidelberg, where he acquired great expertise in the imaging of peripheral nerves over many years.
Prof. Dr. med. Philipp Bäumer is a specialist in radiology with an additional qualification in neuroradiology. He is an expert in the imaging of peripheral nerves.
Dr. med. Nikolaus Loehr has a medical specialization in radiology with a focus on MRI of the musculoskeletal system. He studied at the University of Zurich, assisted in orthopedics at the Endoklinik Zurich, and has published and obtained his doctorate in trauma surgery.
Dr. med. Nikolaus Loehr has a medical specialization in radiology with a focus on the musculoskeletal system. He has researched and worked in trauma surgery.
Dr. med. Christian von Kölln is a certified specialist in internal medicine and an expert in abdominal and vascular duplex sonography. He also holds the additional title of emergency medicine.
Dr. med. Christian von Kölln is a certified specialist in internal medicine and an expert in abdominal and vascular duplex sonography.
Expert for temporomandibular joints and MR mammography
Dr. med. Andreas Kasperczyk is a radiology specialist and expert in musculoskeletal radiology, of the temporomandibular joints (CMD) and MR mammography. As head of his own practice, he gathered years of experience in the field of temporomandibular joint diagnostics, which he now successfully uses for ARISTRA.
Dr. med. Andreas Kasperczyk is a specialist in radiology and an expert in musculoskeletal radiology, of the temporomandibular joints (CMD) and MR mammography.
Ditz Gunzenhäuser has a medical specialization in radiology with a Master of Public Health (MPH) degree. He has many years of experience in various radiology practices and extensive knowledge of musculoskeletal imaging.
Ditz Gunzenhäuser has a medical specialization in radiology with a Master of Public Health (MPH) degree. He has many years of experience in radiology practices.
PD Dr. med. Yasemin Tanyildizi is a certified specialist in radiology. She is an expert in neuroradiology and did research and habilitation at the University Medical Centre Mainz for many years. She has also completed numerous stays abroad, including in Australia and Turkey. She is the author of significant international scientific publications.
PD Dr. med. Yasemin Tanyildizi is a certified specialist in radiology and an expert in neuroradiology. She researched at the University Medical Centre Mainz.
