Osman Ratib
Geneva College
279 Papers
2.8K Citations
Osman Ratib is an academic researcher from Geneva College. The author has contributed to research in topics: Picture archiving and communication system & Positron emission tomography. The author has an hindex of 50, co-authored 279 publications. Previous affiliations of Osman Ratib include University of California, Los Angeles & University UCINF.
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Papers
OsiriX: An Open-Source Software for Navigating in Multidimensional DICOM Images
TL;DR: OsiriX was designed for display and interpretation of large sets of multidimensional and multimodality images such as combined PET-CT studies and ensures that all new developments in image processing that could emerge from other academic institutions using these libraries can be directly ported to the OsiriX program.
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Strategic roadmap for an early diagnosis of Alzheimer's disease based on biomarkers
Giovanni B. Frisoni,Marina Boccardi,Frederik Barkhof,Kaj Blennow,Kaj Blennow,Stefano F. Cappa,Stefano F. Cappa,Konstantinos Chiotis,Jean-François Démonet,Valentina Garibotto,Panteleimon Giannakopoulos,Anton F. Gietl,Oskar Hansson,Karl Herholz,Clifford R. Jack,Flavio Nobili,Flavio Nobili,Agneta Nordberg,Agneta Nordberg,Heather M. Snyder,Mara ten Kate,Andrea Varrone,Emiliano Albanese,Stefanie I. Becker,Patrick M.M. Bossuyt,Maria C. Carrillo,Chiara Cerami,Bruno Dubois,Valentina Gallo,Ezio Giacobini,Gabriel Gold,Samia Hurst,Anders Lönneborg,Karl-Olof Lövblad,Niklas Mattsson,José-Luis Molinuevo,Andreas U. Monsch,Urs Peter Mosimann,Alessandro Padovani,Agnese Picco,Agnese Picco,Corinna Porteri,Osman Ratib,Laure Saint-Aubert,Charles Scerri,Charles Scerri,Philip Scheltens,Jonathan M. Schott,Ida Sonni,Ida Sonni,Stefan J. Teipel,Stefan J. Teipel,Paolo Vineis,Pieter Jelle Visser,Pieter Jelle Visser,Yutaka Yasui,Bengt Winblad,Bengt Winblad +57 more
TL;DR: A strategic five-phase roadmap to foster the clinical validation of biomarkers in Alzheimer's disease, adapted from the approach for cancer biomarkers is developed.
Design and performance evaluation of a whole-body Ingenuity TF PET-MRI system
Habib Zaidi,Navdeep Ojha,Michael A. Morich,Jerome J. Griesmer,Zhiqiang Hu,Piotr Maniawski,Osman Ratib,David Izquierdo-Garcia,Zahi A. Fayad,Ling Shao +9 more
TL;DR: The results were comparable to PET-CT systems demonstrating that the effect of design modifications required on the PET system to remove the harmful effect of the magnetic field on the PMTs was negligible, and it is conceived that advantages of hybrid PET-MRI will become more evident in the near future.
FDG-PET/CT pitfalls in oncological head and neck imaging
Bela Purohit,Angeliki Ailianou,Nicolas Dulguerov,Christoph D. Becker,Osman Ratib,Minerva Becker +5 more
TL;DR: A comprehensive approach is provided to key imaging features and interpretation pitfalls of FDG-PET/CT of the head and neck and how to avoid them to avoid overdiagnosis of benign conditions as malignancy and missing out on actual pathology.
Metabolic and functional recovery of ischemic human myocardium after coronary angioplasty
C A Nienaber,Richard C. Brunken,C.Todd Sherman,Lawrence A. Yeatman,Sanjiv S. Gambhir,Janine Krivokapich,Linda L. Demer,Osman Ratib,John S. Child,Michael E. Phelps,Heinrich R. Schelbert +10 more
TL;DR: To examine the effects of coronary angioplasty on 13 asynergic vascular territories in 12 patients, positron emission tomography and two-dimensional echocardiography were performed before and within 72 h of revascularization.
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