Kantonsspital St.Gallen


Stephan Wälti

Fischer T, El Baz Y, Graf N, Wildermuth S, Leschka S, Kleger G R, Pietsch U, Frischknecht M, Scanferla G, Strahm C, Wälti S, Dietrich T, Albrich W. Clinical and Imaging Features of COVID-19-Associated Pulmonary Aspergillosis. Diagnostics (Basel) 2022; 12:.
Markart S, Fischer T, Wildermuth S, Dietrich T, Alkadhi H, Leschka S, Guesewell S, Ditchfield M R, Oezden I, Lutters G, Wälti S. Organ-based tube current modulation and bismuth eye shielding in pediatric head computed tomography. Pediatr Radiol 2022;.
Fischer T, El Baz Y, Scanferla G, Graf N, Waldeck F, Kleger G R, Frauenfelder T, Bremerich J, Kobbe S S, Pagani J L, Schindera S, Conen A, Wildermuth S, Leschka S, Strahm C, Wälti S, Dietrich T, Albrich W. Comparison of temporal evolution of computed tomography imaging features in COVID-19 and influenza infections in a multicenter cohort study. Eur J Radiol Open 2022; 9:100431.
Kruk K, Dietrich T, Wildermuth S, Leschka S, Toepfer A, Wälti S, Kim C H O, Guesewell S, Fischer T. Diffusion-Weighted Imaging Distinguishes Between Osteomyelitis, Bone Marrow Edema, and Healthy Bone on Forefoot Magnetic Resonance Imaging. J Magn Reson Imaging 2022;.
Väth D, Dietrich T, Wildermuth S, Leschka S, Wälti S, Graf N, Fischer T. Age dependent prevalence of the supraacetabular fossa in children, adolescents and young adults. Insights Imaging 2022; 13:91.
Wälti S, Fischer T, Wildermuth S, Leschka S, Dietrich T, Guesewell S, Mueller P, Ditchfield M, Markart S. Normal sonographic liver and spleen dimensions in a central European pediatric population. BMC Pediatr 2021; 21:276.
Fischer T, El Baz Y, Wälti S, Wildermuth S, Leschka S, Guesewell S, Dietrich T. Short tau inversion recovery (STIR) after intravenous contrast agent administration obscures bone marrow edema-like signal on forefoot MRI. Skeletal Radiol 2021;.
Wälti S, Fischer T, Sturm V, Heckmann J. Combined hamartoma of the retina and retinal pigment epithelium - MRI features of a rare paediatric intraocular tumour. BJR Case Rep 2020; 7:20200077.
Messerli-Odermatt O, Serrallach B, Gubser M, Leschka S, Bauer R, Dubois J, Alkadhi H, Wildermuth S, Wälti S. Chest X-ray Dose Equivalent Low-dose CT with Tin Filtration: Potential Role for the Assessment of Pectus Excavatum. Acad Radiol 2019; 27:644-650.
Wälti S, Rypens F, Damphousse A, Powell J, Soulez G, Messerli M, Dubois J. Ultrasound findings in rapidly involuting congenital hemangioma (RICH) - beware of venous ectasia and venous lakes. Pediatr Radiol 2018; 48:586-593.
Messerli M, Kluckert J T, Knitel M, Wälti S, Desbiolles L, Rengier F, Warschkow R, Bauer R, Alkadhi H, Leschka S, Wildermuth S. Ultralow dose CT for pulmonary nodule detection with chest x-ray equivalent dose - a prospective intra-individual comparative study. Eur Radiol 2017; 27:3290-3299.
Wälti S, Garel L, Soglio D D, Rypens F, Messerli M, Dubois J. Neonatal congenital lung tumors - the importance of mid-second-trimester ultrasound as a diagnostic clue. Pediatr Radiol 2017; 47:1766-1775.
Messerli M, Maywald C, Wälti S, Warschkow R, Wildermuth S, Alkadhi H, Leschka S, Schiesser M. Prognostic Value of Negative Coronary CT Angiography in Severely Obese Patients Prior to Bariatric Surgery: a Follow-Up After 6 Years. Obes Surg 2017; 27:2044-2049.
Laberke P J, Blum S, Wälti S, Fornaro J, Hausmann R, Alkadhi H, Leschka S. Systematic Evaluation of Radiation Dose Reduction in CT Studies of Body Packers: Accuracy Down to Submillisievert Levels. AJR Am J Roentgenol 2016; 206:740-6.
Gutzeit A, Froehlich J M, Wälti S, Roos J E, Meissnitzer M, Hergan K, Von Weymarn C, Czell D, Goyen M, Reischauer C. Suction/Inspiration against resistance or standardized Mueller maneuver : a new breathing technique to improve contrast density within the pulmonary artery: a pilot CT study. Eur Radiol 2015; 25:3133-42.
Gutzeit A, Roos J E, Hergan K, Von Weymarn C, Wälti S, Reischauer C, Froehlich J M. Suction against resistance: a new breathing technique to significantly improve the blood flow ratio of the superior and inferior vena cava. Eur Radiol 2014; 24:3034-41.
Butsch R, Wälti S, Schaerer S, Braun J, Korol D, Probst-Hensch N, Moch H, Kurrer M. Intratumoral plasmacytoid dendritic cells associate with increased survival in patients with follicular lymphoma. Leuk Lymphoma 2011; 52:1230-8.
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