Michael Zellner
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View article: Reference values for shear wave elastography, shear wave dispersion and attenuation imaging in healthy paediatric livers
Reference values for shear wave elastography, shear wave dispersion and attenuation imaging in healthy paediatric livers Open
Background The rising prevalence of paediatric liver disease, including metabolic dysfunction- associated steatotic liver disease, highlights the need for reliable, non-invasive diagnostic tools. Advanced ultrasound techniques such as shea…
View article: Analysis of intraoperative radiation exposure in paediatric orthopaedic and trauma patients: a comparative cohort study
Analysis of intraoperative radiation exposure in paediatric orthopaedic and trauma patients: a comparative cohort study Open
Objective To reliably analyse the intraoperative radiation exposure in paediatric orthopaedic trauma surgery (POTS). Design Retrospective, comparative cohort study. Setting Single-centre, academic tertiary referral hospital. Participants 2…
View article: Radiation dose optimisation in paediatric head CT using attenuation-based auto prescription
Radiation dose optimisation in paediatric head CT using attenuation-based auto prescription Open
Minimizing ionizing radiation is crucial in paediatric imaging due to children's increased radiation sensitivity, especially at younger ages. To evaluate a CT attenuation-based Auto Prescription protocol for paediatric head imaging, testin…
View article: Evaluation of Acetabular Defects in Children with Cerebral Palsy: A Comparative Analysis of CT Measurements and Radiographic Parameters
Evaluation of Acetabular Defects in Children with Cerebral Palsy: A Comparative Analysis of CT Measurements and Radiographic Parameters Open
Objectives: This retrospective study examines acetabular morphology and defects in children with cerebral palsy (CP). The study discovers the usefulness and reliability of a reconstructed 3D CT measurement technique and compares it to conv…
View article: Lung volume segmentation in fetal MRI: super-resolution reconstructions improve inter-rater reliability
Lung volume segmentation in fetal MRI: super-resolution reconstructions improve inter-rater reliability Open
Background Fetal MRI is increasingly used to investigate fetal lung pathologies, and super-resolution (SR) algorithms could be a powerful clinical tool for this assessment. Our goal was to investigate whether SR reconstructions result in a…
View article: Evolving clinical features of Mycoplasma pneumoniae infections following COVID-19 pandemic restrictions: a retrospective, comparative cohort study
Evolving clinical features of Mycoplasma pneumoniae infections following COVID-19 pandemic restrictions: a retrospective, comparative cohort study Open
View article: Risk factors for surgical site infection following treatment of proximal femoral fracture: a matched-pair analysis
Risk factors for surgical site infection following treatment of proximal femoral fracture: a matched-pair analysis Open
View article: MdE bei Nierenfunktionsstörung
MdE bei Nierenfunktionsstörung Open
MdE due to renal dysfunction Renal dysfunction is a common disease in the general population, affecting around 10%–13% of the population. It can also be the result of occupational exposure to substances that are toxic to the kidneys or a c…
View article: Paediatric high-pitch lung imaging with photon-counting detector computed tomography: a dose reduction phantom study
Paediatric high-pitch lung imaging with photon-counting detector computed tomography: a dose reduction phantom study Open
View article: Deep learning-based denoising image reconstruction of body magnetic resonance imaging in children
Deep learning-based denoising image reconstruction of body magnetic resonance imaging in children Open
Background Radial k -space sampling is widely employed in paediatric magnetic resonance imaging (MRI) to mitigate motion and aliasing artefacts. Artificial intelligence (AI)-based image reconstruction has been developed to enhance image qu…
View article: Long-term follow-up after ureteral reimplantation in children: a 12-year analysis
Long-term follow-up after ureteral reimplantation in children: a 12-year analysis Open
View article: Low-dose lung CT: Optimizing diagnostic radiation dose – A phantom study
Low-dose lung CT: Optimizing diagnostic radiation dose – A phantom study Open
View article: Methods for Few-View CT Image Reconstruction
Methods for Few-View CT Image Reconstruction Open
Computed Tomography (CT) is an essential non-destructive three dimensional imaging modality used in medicine, security screening, and inspection of manufactured components. Typical CT data acquisition entails the collection of a thousand o…
View article: Paediatric HeartMate 3™, the Uneventful 22-Month Journey to Transplantation of a 14-Year-Old-Patient—Time for Prolonged LVAD Support in Children?
Paediatric HeartMate 3™, the Uneventful 22-Month Journey to Transplantation of a 14-Year-Old-Patient—Time for Prolonged LVAD Support in Children? Open
We report on a 14-year-old patient who was supported for nearly two years with an ic-LVAD and managed to complete his journey to transplantation without a single complication. Although mechanical assist device support is available for chil…
View article: Technical Feasibility and Outcome of Cryoablation of Aneurysmal Bone Cysts in Pediatric Patients
Technical Feasibility and Outcome of Cryoablation of Aneurysmal Bone Cysts in Pediatric Patients Open
Cryoablation is an effective treatment option for ABC in children. Further research is needed to compare it with other techniques.
View article: Urinary bladder cancer as a late sequela of traumatic spinal cord injury
Urinary bladder cancer as a late sequela of traumatic spinal cord injury Open
View article: Ultra-low-dose lung multidetector computed tomography in children – Approaching 0.2 millisievert
Ultra-low-dose lung multidetector computed tomography in children – Approaching 0.2 millisievert Open
View article: Traumatic spinal cord injury confers bladder cancer risk to patients managed without chronic indwelling urinary catheters: Lessons from a comparison of clinical data with the national database
Traumatic spinal cord injury confers bladder cancer risk to patients managed without chronic indwelling urinary catheters: Lessons from a comparison of clinical data with the national database Open
View article: Development of Arl’s Multi-Energy Flash Computed Tomography Diagnostic: Capability to Track Mass-Flux Through a Reconstruction Volume
Development of Arl’s Multi-Energy Flash Computed Tomography Diagnostic: Capability to Track Mass-Flux Through a Reconstruction Volume Open
The U.S. Combat Capabilities Development Command Army Research Laboratory and Lawrence Livermore National Laboratory are currently developing a Multi-Energy Flash Computed Tomography (MEFCT) diagnostic for multi-frame, in situ, three-dimen…
View article: Total Hip Arthroplasty for Hip Fractures: Time to Surgery With Respect to Surgical Revision, Failure, and Mortality
Total Hip Arthroplasty for Hip Fractures: Time to Surgery With Respect to Surgical Revision, Failure, and Mortality Open
Introduction: There are increasing demands to perform surgery of hip fractures without delay. However, few studies have assessed the time to surgery in relation to outcome measurements. Methods: A total of 643 consecutive patients with a m…
View article: Räumliche und zeitliche Dynamik der Rhizoctonia solani AG2-2IIIBInokulumsdichte in Feldböden
Räumliche und zeitliche Dynamik der Rhizoctonia solani AG2-2IIIBInokulumsdichte in Feldböden Open
View article: Total hip arthroplasty after failed osteosynthesis of proximal femoral fractures: Revision and mortality of 80 patients
Total hip arthroplasty after failed osteosynthesis of proximal femoral fractures: Revision and mortality of 80 patients Open
Purpose: Total hip arthroplasty (THA) after failed osteosynthesis for proximal femoral fractures is associated with higher revision rates, particularly for dislocation. The purpose of this study was to report our results with THA after fai…
View article: Digital templating in total hip arthroplasty: Additional anteroposterior hip view increases the accuracy
Digital templating in total hip arthroplasty: Additional anteroposterior hip view increases the accuracy Open
Digital THA planning performed by the operating surgeon and based on additional a.p. hip view significantly increases the correlation between preoperative planning and eventual implant sizes.
View article: Outcome of Knee Joint Arthrodesis as a Salvage Procedure After Periprosthetic Infection: An Analysis of 41 Patients
Outcome of Knee Joint Arthrodesis as a Salvage Procedure After Periprosthetic Infection: An Analysis of 41 Patients Open
AIM: There has been little scientific evidence regarding knee joint arthrodesis as a salvage procedure in patients with periprosthetic infections. METHODS: We performed a retrospective clinical and radiological follow-up at least 1-yea…
View article: Outcome of Knee Joint Arthrodesis as a Salvage Procedureafter Periprosthetic Infection: An Analysis of 41 Patients
Outcome of Knee Joint Arthrodesis as a Salvage Procedureafter Periprosthetic Infection: An Analysis of 41 Patients Open
AIM: There has been little scientific evidence regarding knee joint arthrodesis as a salvage procedure in patients with periprosthetic infections. METHODS: We performed a retrospective clinical and radiological follow-up at least 1-year po…
View article: Percutaneous versus Open Achilles Tendon Repair: A Case-Control Study
Percutaneous versus Open Achilles Tendon Repair: A Case-Control Study Open
Purpose: We investigated whether percutaneous suturing of Achilles tendon ruptures showed better results and superiority in terms of clinical outcomes when compared to open suturing. Methods: We conducted a case-control study. Between 2009…