3d imaging research massachusetts general hospital harvard medical school 3d computer-aided...

3D Imaging ResearchMassachusetts General Hospital

Harvard Medical School

3D Computer-Aided Diagnosis (CAD)in Radiology

Hiro Yoshida, PhD

Computer-Aided Diagnosis

Imageacquisition

CADprocessing

Diagnosis

Computers

Scanners(CT, MR, US,

…)

Readers

CAD provides human readers withlocation (and characterization) of potential lesions

final diagnostic decision is made by the reader

Computer-Aided Diagnosis

Look here !!!

Improve diagnostic performanceincrease sensitivity and specificity

decrease inter- and intra-reader variability

Improve productivityread more cases without significantly increasing interpretation time

Improve patient managementprovide patients with exams options

provide physicians with decision support

Expected Benefits of CAD

CAD

Image acquisition

Diagnosis

Segmentation &Quantification

Recognition &Modeling

Visualization Decision support

MDCT Scanner

Real-timediagnosis

HPC CAD Server

Feedback diagnostic results while a patient is on the scanner table.

Determine whether the patient requires further scanning or to be sent to the OC.

High-throughput Medicine with CAD

Scannedimages

Fiber channel

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