Search Results - chamith+rajapakse

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DREAMER: Single-Scan, Multi-Contrast 3D Magnetic Resonance Imaging of Solid and Soft Tissue

A rapid, radiation-free magnetic resonance imaging (MRI) method that simultaneously captures bone-selective (pseudo-CT) bone images and high-resolution T1- and T2-weighted soft-tissue images in a single, self-registered 3D scan.

Published: 12/4/2025
Inventor(s):
Chamith Rajapakse, Brian-Tinh Duc Vu, Felix Wehrli, Nada Kamona
Keywords(s):
Orthopedics, Radiology
Category(s):
Technology Classifications > Diagnostics, Technology Classifications > Imaging

MRI Scan Time Reduction Method Using Deep Learning

A reconstruction algorithm based on a generative diffusion model for multi-coil, highly undersampled non-Cartesian MRI allowing drastic reduction of scan time

Published: 8/1/2025
Inventor(s):
Chamith Rajapakse, Trevor Chan
Keywords(s):
Artificial Intelligence (AI) & Machine Learning, Radiology, Software
Category(s):
Technology Classifications > Imaging, Technology Classifications > Medical Devices

Spine TK: Deep Learning AI Toolkit for Spine Health Assessment

Fast quantification of spine fractures, curvature, vertebral deformities, vertebral texture, vertebral strength, bone density, and intervertebral disk measurements using CT, MR, DXA, PET, or X-ray images for evaluation of spine health and surgery planning.

Published: 6/5/2024
Inventor(s):
Chamith Rajapakse
Keywords(s):
Artificial Intelligence (AI) & Machine Learning, Orthopedics, Radiology, Software
Category(s):
Technology Classifications > Diagnostics, Technology Classifications > Imaging

Method for Creating Super Resolution Medical Images

The deep learning algorithm retrospectively improves the resolution of routine medical images (e.g., CT, MRI, etc.) without the need for increased radiation or scan time. 

Published: 1/15/2025
Inventor(s):
Chamith Rajapakse
Keywords(s):
Aging, Artificial Intelligence (AI) & Machine Learning, Cell Therapy, Orthopedics, Radiology, Software
Category(s):
Technology Classifications > Imaging

Method for Rapid 3D Printing From Medical Images

Method and software product allowing for direct conversion of any three dimensional image (e.g., CT, MRI, ultrasound, PET, etc.) into 3D printable instructions (i.e., G-Code).

Published: 6/5/2024
Inventor(s):
Chamith Rajapakse
Keywords(s):
Software
Category(s):
Technology Classifications > Imaging

Imaging-Based Early Diagnostic and Prognostic for Osteoporosis and Hip Fracture Risk

High-resolution MRI and CT images analysis software evaluating 3D bone structure and allowing for accurate assessment of (i) bone strength and health, (ii) risk for osteoporosis development, and (iii) risk for hip fracture.

Published: 7/31/2025
Inventor(s):
Chamith Rajapakse, Gregory Chang
Keywords(s):
Software
Category(s):
Technology Classifications > Diagnostics, Technology Classifications > Imaging