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- ArticleOctober 2024
SGSR: Structure-Guided Multi-contrast MRI Super-Resolution via Spatio-Frequency Co-Query Attention
AbstractMagnetic Resonance Imaging (MRI) is a leading diagnostic modality for a wide range of exams, where multiple contrast images are often acquired for characterizing different tissues. However, acquiring high-resolution MRI typically extends scan time,...
- ArticleOctober 2024
SpineStyle: Conceptualizing Style Transfer for Image-Guided Spine Surgery on Radiographs
- R. Neeraja,
- S. Devadharshiniinst,
- N. Venkateswaran,
- Vivek Maik,
- Aparna Purayath,
- Manojkumar Lakshmanan,
- Mohanasankar Sivaprakasam
AbstractIntraoperative radiographs are used in image-guided spine surgery (IGSS) for vertebrae planning and other processes like 2D/3D registration, single image tomography, and 3D reconstruction. Since preoperative CT is also a prerequisite for the ...
- ArticleOctober 2024
Domain Influence in MRI Medical Image Segmentation: Spatial Versus k-Space Inputs
AbstractTransformer-based networks applied to image patches have achieved cutting-edge performance in many vision tasks. However, lacking the built-in bias of convolutional neural networks (CNN) for local image statistics, they require large datasets and ...
- ArticleOctober 2024
IRUM: An Image Representation and Unified Learning Method for Breast Cancer Diagnosis from Multi-View Ultrasound Images
AbstractMulti-view breast ultrasound imaging has been routinely performed in clinical settings to ensure comprehensive disease evaluation. Recently, artificial intelligence (AI) has been developed to interpret medical images; however, most of the current ...
- ArticleOctober 2024
TS-SR3: Time-Strided Denoising Diffusion Probabilistic Model for MR Super-Resolution
AbstractIterative refinement based image super-resolution with conditional denoising diffusion probabilistic models (DDPM), such as SR3 [21], has shown promise in the super-resolution of magnetic resonance images (MRIs). However, these methods are ...
- ArticleOctober 2024
Full-TrSUN: A Full-Resolution Transformer UNet for High Quality PET Image Synthesis
AbstractPositron Emission Tomography (PET) is an established functional imaging modality integral to clinical practices. Despite its widespread utility, the attendant radiation exposure from PET scans has raised substantial health concerns. To address ...
- ArticleOctober 2024
Structure-Preserving Diffusion Model for Unpaired Medical Image Translation
AbstractMulti-modality imaging plays a crucial role in clinical diagnosis. Reconstructing missing modality images, such as CT-to-MR, is quite important when only one modality is available. Previous works either fall short in preserving the anatomical ...
- ArticleOctober 2024
7T-Like T1-Weighted and TOF MRI Synthesis from 3T MRI with Multi-contrast Complementary Deep Learning
- Zheng Zhang,
- Zechen Zhou,
- Lei Xiang,
- Kelei He,
- Zhiqing Zhu,
- Xingang Wang,
- Zhiming Zeng,
- Hongqin Liang,
- Chen Liu
AbstractUltra-high-field (7T) MR imaging offers superior resolution and exceptional anatomical details when compared to conventional 3T MRI. However, the current scarcity and higher cost of 7T MRI scanners limit their accessibility in both clinical and ...
- ArticleOctober 2024
LSST: Learned Single-Shot Trajectory and Reconstruction Network for MR Imaging
AbstractSingle-shot magnetic resonance (MR) imaging acquires the entire k-space data in a single shot and it has various applications in whole-body imaging. However, the long acquisition time for the entire k-space in single-shot fast spin echo (SSFSE) MR ...
- ArticleOctober 2024
Low-to-High Frequency Progressive K-Space Learning for MRI Reconstruction
AbstractMagnetic Resonance Imaging (MRI) is a crucial non-invasive diagnostic tool. The image quality, however, is often limited by k-space under-sampling and noise, which is exacerbated for low-field systems. K-space learning has the potential to support ...
- ArticleOctober 2024
Clinical Brain MRI Super-Resolution with 2D Slice-Wise Diffusion Model
AbstractMagnetic resonance imaging (MRI) plays a vital role in brain imaging, offering exceptional soft tissue contrast without the use of ionizing radiation, ensuring safe and effective medical diagnosis. In clinic settings, 2D acquisitions are preferred ...
- ArticleOctober 2024
VIMs: Virtual Immunohistochemistry Multiplex Staining via Text-to-Stain Diffusion Trained on Uniplex Stains
AbstractThis paper introduces a Virtual Immunohistochemistry Multiplex staining (VIMs) model designed to generate multiple immunohistochemistry (IHC) stains from a single hematoxylin and eosin (H&E) stained tissue section. IHC stains are crucial in ...
- ArticleOctober 2024
CorticalEvolve: Age-Conditioned Ordinary Differential Equation Model for Cortical Surface Reconstruction
AbstractCortical surface reconstruction utilizing Neural Ordinary Differential Equation (NODE) stands as a prominent method, renowned for generating surfaces of accuracy and robustness. However, these methodologies, tailored predominantly for the adult ...
- ArticleOctober 2024
Vision Transformer Model for Automated End-to-End Radiographic Assessment of Joint Damage in Psoriatic Arthritis
- Darshana Govind,
- Zijun Gao,
- Chaitanya Parmar,
- Kenneth Broos,
- Nicholas Fountoulakis,
- Lenore Noonan,
- Shinobu Yamamoto,
- Natalia Zemlianskaia,
- Craig S. Meyer,
- Emily Scherer,
- Michael Deman,
- Pablo Damasceno,
- Philip S. Murphy,
- Terence Rooney,
- Elizabeth Hsia,
- Anna Beutler,
- Robert Janiczek,
- Stephen S. F. Yip,
- Kristopher Standish
AbstractDeep learning techniques such as Convolutional Neural Networks (CNNs) and Vision Transformers (ViTs) have demonstrated strong capabilities in region-of-interest (ROI) detection and disease severity scoring, aiming to reduce the manual workload for ...
- front-matterOctober 2024
- back-matterOctober 2024