Search Results for author: Kaiyan Li

Found 6 papers, 0 papers with code

DuDoUniNeXt: Dual-domain unified hybrid model for single and multi-contrast undersampled MRI reconstruction

no code implementations8 Mar 2024 Ziqi Gao, Yue Zhang, Xinwen Liu, Kaiyan Li, S. Kevin Zhou

Multi-contrast (MC) Magnetic Resonance Imaging (MRI) reconstruction aims to incorporate a reference image of auxiliary modality to guide the reconstruction process of the target modality.

MRI Reconstruction

Unified Multi-Modal Image Synthesis for Missing Modality Imputation

no code implementations11 Apr 2023 Yue Zhang, Chengtao Peng, Qiuli Wang, Dan Song, Kaiyan Li, S. Kevin Zhou

Besides, we propose a Dynamic Feature Unification Module to integrate information from a varying number of available modalities, which enables the network to be robust to random missing modalities.

Anatomy Image Generation +1

On the impact of incorporating task-information in learning-based image denoising

no code implementations23 Nov 2022 Kaiyan Li, Hua Li, Mark A. Anastasio

The task-component was designed to measure the performance of a numerical observer (NO) on a signal detection task.

Computed Tomography (CT) Image Denoising +2

A Hybrid Approach for Approximating the Ideal Observer for Joint Signal Detection and Estimation Tasks by Use of Supervised Learning and Markov-Chain Monte Carlo Methods

no code implementations22 Oct 2021 Kaiyan Li, Weimin Zhou, Hua Li, Mark A. Anastasio

Specifically, a hybrid approach is developed that combines a multi-task convolutional neural network and a Markov-Chain Monte Carlo (MCMC) method in order to approximate the IO for detection-estimation tasks.

Assessing the Impact of Deep Neural Network-based Image Denoising on Binary Signal Detection Tasks

no code implementations28 Apr 2021 Kaiyan Li, Weimin Zhou, Hua Li, Mark A. Anastasio

The performance of the ideal observer (IO) and common linear numerical observers are quantified and detection efficiencies are computed to assess the impact of the denoising operation on task performance.

Image Denoising

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