Search Results for author: Fernando Vega

Found 6 papers, 1 papers with code

Three-Dimensional Amyloid-Beta PET Synthesis from Structural MRI with Conditional Generative Adversarial Networks

no code implementations3 May 2024 Fernando Vega, Abdoljalil Addeh, M. Ethan MacDonald

Motivation: Alzheimer's Disease hallmarks include amyloid-beta deposits and brain atrophy, detectable via PET and MRI scans, respectively.

SSIM

A voxel-level approach to brain age prediction: A method to assess regional brain aging

1 code implementation17 Oct 2023 Neha Gianchandani, Mahsa Dibaji, Johanna Ospel, Fernando Vega, Mariana Bento, M. Ethan MacDonald, Roberto Souza

Brain aging is a regional phenomenon, a facet that remains relatively under-explored within the realm of brain age prediction research using machine learning methods.

Amyloid-Beta Axial Plane PET Synthesis from Structural MRI: An Image Translation Approach for Screening Alzheimer's Disease

no code implementations1 Sep 2023 Fernando Vega, Abdoljalil Addeh, M. Ethan MacDonald

In this work, an image translation model is implemented to produce synthetic amyloid-beta PET images from structural MRI that are quantitatively accurate.

SSIM Translation

Denoising Simulated Low-Field MRI (70mT) using Denoising Autoencoders (DAE) and Cycle-Consistent Generative Adversarial Networks (Cycle-GAN)

no code implementations12 Jul 2023 Fernando Vega, Abdoljalil Addeh, M. Ethan MacDonald

In this work, a denoising Cycle-GAN (Cycle Consistent Generative Adversarial Network) is implemented to yield high-field, high resolution, high signal-to-noise ratio (SNR) Magnetic Resonance Imaging (MRI) images from simulated low-field, low resolution, low SNR MRI images.

Denoising Generative Adversarial Network +1

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