Metal artifact reduction strategies for improved attenuation correction in hybrid PET/CT imaging
Metallic implants are known to generate bright and dark streaking artifacts in x‐ray
computed tomography (CT) images, which in turn propagate to corresponding functional …
computed tomography (CT) images, which in turn propagate to corresponding functional …
Clinical evaluation of a commercial orthopedic metal artifact reduction tool for CT simulations in radiation therapy
Purpose: Severe artifacts in kilovoltage‐CT simulation images caused by large metallic
implants can significantly degrade the conspicuity and apparent CT Hounsfield number of …
implants can significantly degrade the conspicuity and apparent CT Hounsfield number of …
X-ray CT Metal Artifact Reduction Using Wavelet Domain Sparse Regularization
X-ray computed tomography (CT) imaging of patients with metallic implants usually suffers
from streaking metal artifacts. In this paper, we propose a new projection completion metal …
from streaking metal artifacts. In this paper, we propose a new projection completion metal …
Metal artifact reduction of CT scans to improve PET/CT
In recent years, different metal artifact reduction methods have been developed for CT.
These methods have only recently been introduced for PET/CT even though they could be …
These methods have only recently been introduced for PET/CT even though they could be …
Experiences of adults living with an implantable cardioverter defibrillator for cardiovascular disease: a systematic review of qualitative evidence
Objective: The objective of this review was to synthesize the best available qualitative
evidence on the everyday life experiences of adults living with an implantable cardioverter …
evidence on the everyday life experiences of adults living with an implantable cardioverter …
Respiratory-induced errors in tumor quantification and delineation in CT attenuation-corrected PET images: effects of tumor size, tumor location, and respiratory trace …
Purpose We investigated the magnitude of respiratory-induced errors in tumor maximum
standardized uptake value (SUV max), localization, and volume for different respiratory …
standardized uptake value (SUV max), localization, and volume for different respiratory …
[HTML][HTML] The influence of misregistration between CT and SPECT images on the accuracy of CT-based attenuation correction of cardiac SPECT/CT imaging: Phantom …
Introduction: Integration of single photon emission computed tomography (SPECT) and
computed tomography (CT) scanners into SPECT/CT hybrid systems permit detection of …
computed tomography (CT) scanners into SPECT/CT hybrid systems permit detection of …
Dosimetric measurements of Onyx embolization material for stereotactic radiosurgery
Purpose: Arteriovenous malformations are often treated with a combination of embolization
and stereotactic radiosurgery. Concern has been expressed in the past regarding the …
and stereotactic radiosurgery. Concern has been expressed in the past regarding the …
[HTML][HTML] Metal artifact reduction in computed tomography images based on developed generative adversarial neural network
Objectives Metal artifacts are one of the major issues encountered in computed tomography
(CT) images since they may make distinguishing healthy and tumor organs and computing …
(CT) images since they may make distinguishing healthy and tumor organs and computing …
MR-driven metal artifact reduction in PET/CT
Among the proposed system architectures capable of delivering positron emission
tomography/magnetic resonance (PET/MR) datasets, tri-modality systems open an …
tomography/magnetic resonance (PET/MR) datasets, tri-modality systems open an …