Journal ArticleDOI
On the comparison of correlated proportions for clustered data.
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TLDR
The proposed method, which extends McNemar's test to the case where the observations are sampled in clusters, is a good alternative to Eliasziw and Donner's test when, in practice, little is known about the correlation pattern of the data.Citations
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International evaluation of an AI system for breast cancer screening.
Scott Mayer McKinney,Marcin Sieniek,Varun Godbole,Jonathan Godwin,Natasha Antropova,Hutan Ashrafian,Trevor Back,Mary Chesus,Greg C. Corrado,Ara Darzi,Mozziyar Etemadi,Florencia Garcia-Vicente,Fiona J. Gilbert,Mark D. Halling-Brown,Demis Hassabis,Sunny Jansen,Alan Karthikesalingam,Christopher Kelly,Dominic King,Joseph R. Ledsam,David S. Melnick,Hormuz Mostofi,Lily Peng,Joshua J. Reicher,Bernardino Romera-Paredes,Richard Sidebottom,Mustafa Suleyman,Daniel Tse,Kenneth C. Young,Jeffrey De Fauw,Shravya Shetty +30 more
TL;DR: A robust assessment of the AI system paves the way for clinical trials to improve the accuracy and efficiency of breast cancer screening and using a combination of AI and human inputs could help to improve screening efficiency.
Journal ArticleDOI
Improved detection of focal liver lesions at MR imaging: multicenter comparison of Gadoxetic acid–enhanced MR images with intraoperative findings.
Alexander Huppertz,Thomas Balzer,Anthony Blakeborough,Josy Breuer,Andrea Giovagnoni,Gertraud Heinz-Peer,Michael Laniado,Riccardo Manfredi,Didier Mathieu,Dieter Mueller,Peter Reimer,Philip Robinson,Michael Strotzer,Matthias Taupitz,Thomas J. Vogl +14 more
TL;DR: MR imaging with gadoxetic acid is safe and improves lesion detection and localization and two of the three blinded readers showed a statistically significant difference in lesion Detection between precontrast and postcontrast MR imaging.
Journal ArticleDOI
Enhancement of focal liver lesions at gadoxetic acid-enhanced MR imaging: correlation with histopathologic findings and spiral CT--initial observations.
Alexander Huppertz,Sibylle Haraida,Armin Kraus,Christoph J. Zech,Juergen Scheidler,Josy Breuer,Thomas Helmberger,Maximilian F. Reiser +7 more
TL;DR: Liver-specific enhancement of focal lesions is hepatocyte selective and correlates with various histopathologic diagnoses regarding presence of certain hepatocytic functions.
Journal ArticleDOI
Diagnostic efficacy of gadoxetic acid (Primovist)-enhanced MRI and spiral CT for a therapeutic strategy: comparison with intraoperative and histopathologic findings in focal liver lesions
Renate Hammerstingl,Alexander Huppertz,Josy Breuer,Thomas Balzer,Anthony Blakeborough,Rick Carter,Lluis Castells Fusté,Gertraud Heinz-Peer,Werner Judmaier,Michael Laniado,Riccardo Manfredi,Didier Mathieu,D Müller,Koenraad J. Mortele,Peter Reimer,Maximilian F. Reiser,Philip Robinson,Kohkan Shamsi,Michael Strotzer,Matthias Taupitz,Bernd Tombach,Gianluca Valeri,Bernhard E. van Beers,Thomas J. Vogl +23 more
TL;DR: Gd-EOB-DTPA-enhanced MRI was superior in the diagnosis and therapeutic management of focal liver lesions compared with CT.
Book
Analysis of Survey Data
Ray Chambers,Chris J. Skinner +1 more
TL;DR: This book will update and extend the successful book edited by Skinner, Holt and Smith on 'Analysis of Complex Surveys' and will discuss in detail the impact of complex sampling schemes.