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XCEDE Use Cases. 2008 mBIRN AHM San Juan, Puerto Rico. Overview. Users: MR Therapy (MRT) Retrospective Data Neuro , Prostate CVRG IGT Ongoing Work PNL Needs Discussion. MR Therapy Retrospective. Over 1000 Slicer-Guided Open MR Craniotomies - PowerPoint PPT Presentation
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XCEDE Use Cases2008 mBIRN AHM
San Juan, Puerto Rico
Overview
• Users:
• MR Therapy (MRT) Retrospective Data
• Neuro, Prostate
• CVRG
• IGT Ongoing Work
• PNL
• Needs Discussion
MR Therapy Retrospective
• Over 1000 Slicer-Guided Open MR Craniotomies
• Large Subset (~200) Cases Collated with Pre-
and Intra-Operative Images
• Various acq., 1.5T and 0.5T
• GE or NRRD format (not DICOM)
• National Center for Image Guided Therapy
(Jolesz, BWH) Goal to Share the Data
• Talos, Archip, and Haker Working with Marcus et
al for Upload to XNAT Central
• Prostate Brachitherapy Data Also Available for
Upload
Psychiatry Neuroimaging Lab (PNL)
• PNL (Shenton, Kubicki, Boiux BWH/VA)
Schizophrenia Research
• Structural Imaging, DTI, fMRI
• Demographics, Protocols, Clinical
Assessments
• Label Maps, Activation Maps
• Currently Using Ad Hoc Methods
• Shared Network Drive, Access Database,
Spreadsheets…
• Reluctant to Change if Database Administrator is
Required
• Would Greatly Benefit from Informatics
Infrastructure If Easy To Use
CVRG
• Cardiovascular Research Grid (Winslow, JHU)
• Broad Range of Potential inputs: CT, MR,
EKG, Pet, DWI…
• Initial Three Cases of CT Torso Cases
Uploaded to XNAT Central
• Data from Drs. Triedman and Jolley,
Boston Childrens Pediatric Cardiology
• Includes Detailed Heart Segmentation
• JHU Canine Heart DTI
Ongoing Image Guided Therapy Use
• Collect Pre-Therapy Imaging
• Run Diverse Analysis Routines
• Evolving Research Code
• Multiple Investigators
• Bring Patient Maps into Real Time
Navigation / Robotic System
• Feed Procedure Images and Data Back to
Database
Scenario 1: Manual Per-Subject
Target Clinical Study Scenario:
1. Search XNAT or HID for Target Data
2. Receive .xcat File of Result URIs
3. Slicer3 Retrieves Data and Metadata
4. Analysis, Visualization, Annotation
5. New Data and Provenance is
Uploaded and Linked to Original Data
Scenario 2: Population Analysis
Target Clinical Study Scenario:
1. Search XNAT or HID Target
Population
2. Receive .xcat File of Result URIs
3. Search or Load Parameter Files for
Tools
4. Dispatch Analysis for Remote
Processing
5. Results are Uploaded to Database
from Remote Analysis Machines
Scenario 3: Population Statistics
Target Clinical Study Scenario:
1. Search XNAT or HID Processed
Studies
2. Receive .xcat File of Result URIs
3. Specify Group Statistics Parameters
4. Dispatch Analysis for Remote
Processing
5. Summary Results are Uploaded to
Database from Remote Analysis
Machines
6. Parametric Maps Downloaded to
Local Tool for Interpretation
Requirements
• Easy To Install XCEDE Compliant Server
• XNAT Desktop?
• Web Services API
• The Simpler the Better
• Several Examples are Available
• DigitalBucket
• GeneNetwork
• Server-to-Server Data Migration
• Automatic Synchronization?
• cvs/svn-like checkouts and commits?