CONTRAST MEDIUM UPTAKE TIME COMPUTATION USING MAGNETIC RESONANCE IMAGING

Patent №

US 9,972,089

Granted

2018-05-15

Filed 2016

Owner

THE UNIVERSITY OF CHICAGO

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15248445

A computing device determines a contrast medium uptake time using magnetic resonance imaging data. Image data constructed from data generated by a magnetic resonance imaging (MRI) machine of a subject is read. A representation computed from the read image data is presented on a display device. Baseline artery locations identified within the presented representation that are associated with a baseline artery are received. A first time-of-arrival (TOA) of contrast medium into the baseline artery is determined using the received baseline artery locations and the read image data. For a plurality of locations within the read image data excluding the baseline artery locations, a second TOA of the contrast medium into a respective location relative to the determined first TOA is determined using the read image data, and the determined second TOA is stored in association with the respective location to assist in lesion identification for the subject.

VisionG06T 7/0016G06T 2207/10096G06T 2207/30068G06T 2207/30104

AI classification

Vision1.00
Evolutionary computation0.16
AI hardware0.15
Planning0.04
Knowledge representation0.00
Natural language0.00
Machine learning0.00
Speech0.00

Ownership

THE UNIVERSITY OF CHICAGO

assignment · 411300050

Assignors

KARCZMAR, GREGORY S., PINEDA, FEDERICO, FAN, XIAOBING, WANG, SHIYANG, ABE, HIROYUKI, NEWSTEAD, GILLIAN M., OTO, AYTEKIN

On an employer assignment, the assignors are typically the inventors.

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