This book is open access under a CC BY-NC 2.5 license.This book presents the VISCERAL project
benchmarks for analysis and retrieval of 3D medical images (CT and MRI) on a large scale which
used an innovative cloud-based evaluation approach where the image data were stored centrally
on a cloud infrastructure and participants placed their programs in virtual machines on the
cloud. The book presents the points of view of both the organizers of the VISCERAL benchmarks
and the participants.The book is divided into five parts. Part I presents the cloud-based
benchmarking and Evaluation-as-a-Service paradigm that the VISCERAL benchmarks used. Part II
focuses on the datasets of medical images annotated with ground truth created in VISCERAL that
continue to be available for research. It also covers the practical aspects of obtaining
permission to use medical data and manually annotating 3D medical images efficiently and
effectively. The VISCERAL benchmarks are described in Part III including a presentation and
analysis of metrics used in evaluation of medical image analysis and search. Lastly Parts IV
and V present reports by some of the participants in the VISCERAL benchmarks with Part IV
devoted to the anatomy benchmarks and Part V to the retrieval benchmark.This book has two main
audiences: the datasets as well as the segmentation and retrieval results are of most interest
to medical imaging researchers while eScience and computational science experts benefit from
the insights into using the Evaluation-as-a-Service paradigm for evaluation and benchmarking on
huge amounts of data.