Felix B. Langer

Azienda Ospedaliera Citta' della Salute e della Scienza di Torino — Italy

Medicine · Health Sciences

39h-index5.7kcitations141works30.32yr avg
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Research Topics

Bariatric Surgery and Outcomes(67), Diet and metabolism studies(36), Body Contouring and Surgery(29), Esophageal and GI Pathology(28), Liver Disease Diagnosis and Treatment(18)

Publications141 total

Neuroimaging Spectrum of GM1 Gangliosidosis with Description of Novel Imaging Signs
American Journal of Neuroradiology·2025Open Access
UDFF and Auto pSWE accurately assess liver steatosis and fibrosis risk in obese patients with MASLD
Ultraschall in der Medizin - European Journal of Ultrasound·2025· 2 citedOpen Access
Progression of liver fibrosis after metabolic bariatric surgery in a MASLD rat model
Clinical Nutrition·2025Open Access
Update on esophageal function, acid and non-acid reflux after one-anastomosis gastric bypass (OAGB): high-resolution manometry, impedance-24-h pH-metry, and gastroscopy in a prospective mid-term study
Surgical Endoscopy·2025· 6 citedOpen Access
Management of nutritional deficiencies following one anastomosis gastric bypass (OAGB): a single-center experience
Updates in Surgery·2025· 5 citedOpen Access
The effect of long-chain n-3 PUFA on liver transcriptome in human obesity
Prostaglandins Leukotrienes and Essential Fatty Acids·2024· 1 citedOpen Access
Rapid improvement of hepatic steatosis and liver stiffness after metabolic/bariatric surgery: a prospective study
Scientific Reports·2024· 17 citedOpen Access
Endoluminal Vacuum Therapy as Effective Treatment for Patients with Postoperative Leakage After Metabolic Bariatric Surgery—A Single-Center Experience
Obesity Surgery·2024· 3 citedOpen Access
The deep abdominal ultrasound transducer (<scp>DAX</scp>) increases the success rate and diagnostic accuracy of shear wave elastography for liver fibrosis assessment in patients with obesity—A prospective biopsy‐controlled study
Alimentary Pharmacology & Therapeutics·2024· 12 citedOpen Access
Metabolic Bariatric Surgery Across the IFSO Chapters: Key Insights on the Baseline Patient Demographics, Procedure Types, and Mortality from the Eighth IFSO Global Registry Report
Obesity Surgery·2024· 84 citedOpen Access
IFSO Worldwide Survey 2020–2021: Current Trends for Bariatric and Metabolic Procedures
Obesity Surgery·2024· 203 citedOpen Access
Ultraschall-basierte Fettfraktion (UDFF) und Auto-Point-Shear-Wave (Auto-pSWE) auf dem Deep Abdominal Transducer (DAX) zur Quantifizierung von Leberfett und Leberfibrose – eine prospektive Biopsie-kontrollierte Studie
Zeitschrift für Gastroenterologie·2023
Esophageal function and non-acid reflux evaluated by impedance-24 h-pH-metry, high-resolution manometry, and gastroscopy after one-anastomosis gastric bypass—outcomes of a prospective mid-term study
Surgical Endoscopy·2023· 14 citedOpen Access
The male patient with obesity undergoing metabolic and bariatric surgery: changes in testosterone levels correlate with weight loss after one-anastomosis gastric bypass and Roux-en-Y gastric bypass
Surgery for Obesity and Related Diseases·2022· 7 cited
Intrathoracic pouch migration in one-anastomosis gastric bypass with and without hiatoplasty: A 3-dimensional-computed tomography volumetry study
Surgery for Obesity and Related Diseases·2022· 6 cited
Surgical Technique for Weight Regain after Roux-en-Y Gastric Bypass: Pouch-resizing and the MiniMIZER® Gastric Ring
Surgical Technology Online·2022
Obesity is associated with a higher Torque Teno viral load compared to leanness
Frontiers in Endocrinology·2022· 8 citedOpen Access
Surgical Technique of Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy (SADI-S)
Surgical Technology Online·2022· 7 cited
Reply to the Letter to the Editor Concerning Outcome of Sleeve Gastrectomy to Roux-en-Y Gastric Bypass and One-Anastomosis Gastric Bypass
Obesity Surgery·2022
Brown Adipose Tissue Prevalence Is Lower in Obesity but Its Metabolic Activity Is Intact
Frontiers in Endocrinology·2022· 32 citedOpen Access
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Frequent Co-authors

Gerhard Prager(42), Daniel Moritz Felsenreich(14), Bernhard Ludvik(12), Johannes Zacherl(11), Michael Krebs(10), Arthur Bohdjalian(9), Julia Jedamzik(9), Karin Schindler(8), Christoph Bichler(8), Philipp Beckerhinn(7), Sebastian F. Schoppmann(6), Magdalena Eilenberg(6), Soheila Shakeri‐Leidenmühler(5), Ronald Kefurt(5), Ivan Kristo(5), Michael Trauner(5), H. Pokorny(5), Lisa Gensthaler(5), Jakob Eichelter(5), Rodrig Marculescu(5)