Generative learning approach for radiation dose reduction in X‐ray guided cardiac interventions

F Azizmohammadi, I Navarro Castellanos… - Medical …, 2022 - Wiley Online Library
Background Navigation guidance in cardiac interventions is provided by X‐ray angiography.
Cumulative radiation exposure is a serious concern for pediatric cardiac interventions …

Comprehensive assessment of patient image quality and radiation dose in latest generation cardiac x-ray equipment for percutaneous coronary interventions

AJ Gislason-Lee, C Keeble, D Egleston… - Journal of Medical …, 2017 - spiedigitallibrary.org
This study aimed to determine whether a reduction in radiation dose was found for
percutaneous coronary interventional (PCI) patients using a cardiac interventional x-ray …

Influence of study design on digital pathology image quality evaluation: the need to define a clinical task

L Platiša, LV Brantegem, A Kumcu… - Journal of Medical …, 2017 - spiedigitallibrary.org
Despite the current rapid advance in technologies for whole slide imaging, there is still no
scientific consensus on the recommended methodology for image quality assessment of …

Robust learning-based x-ray image denoising—potential pitfalls, their analysis and solutions

SG Hariharan, C Kaethner, N Strobel… - Biomedical Physics …, 2022 - iopscience.iop.org
Purpose: Since guidance based on x-ray imaging is an integral part of interventional
procedures, continuous efforts are taken towards reducing the exposure of patients and …

An analytical approach for the simulation of realistic low-dose fluoroscopic images

SG Hariharan, N Strobel, C Kaethner… - International Journal of …, 2019 - Springer
Purpose The quality of X-ray images plays an important role in computer-assisted
interventions. Although learning-based denoising techniques have been shown to be …

Novel Analytical and Learning-based Image Processing Techniques for Dose Reduction in Interventional X-ray Imaging

SG Hariharan - 2023 - mediatum.ub.tum.de
X-rays can be used for imaging a patient's anatomy as well as for navigating medical
devices during an intervention. However, they may expose patients as well as clinical staff to …

Theoretically and Experimentally Driven Noise Model for X-ray Fluoroscopic Image Synthesis

JF Whitehead, Y Hu, JW Kim… - 2024 IEEE Nuclear …, 2024 - ieeexplore.ieee.org
Fluoroscopic and digital angiography (DA) images are both acquired during x-ray image
guided interventions. Fluoroscopic images are acquired at lower radiation dose and …

Cardio-respiratory motion compensation for radiation dose reduction in X-ray guided cardiac interventions

F Azizmohammadi - 2022 - espace.etsmtl.ca
Cardiac diseases affect a large population and especially children, every year. Congenital
Heart Disease (CHD) is the most common type of birth malformation worldwide. CHD is …

Can image enhancement allow radiation dose to be reduced whilst maintaining the perceived diagnostic image quality required for coronary angiography?

A Joshi, AJ Gislason-Lee, C Keeble… - The British journal of …, 2017 - academic.oup.com
Objective: The aim of this research was to quantify the reduction in radiation dose facilitated
by image processing alone for percutaneous coronary intervention (PCI) patient …

Noise estimation in cardiac x-ray imaging: a machine vision approach

SM Kengyelics, AJ Gislason-Lee… - Biomedical Physics …, 2016 - iopscience.iop.org
We propose a method to automatically parameterize noise in cardiac x-ray image
sequences. The aim was to provide context-sensitive imaging information for use in …