-
Article
Open AccessVisual and quantitative assessment of hip implant-related metal artifacts at low field MRI: a phantom study comparing a 0.55-T system with 1.5-T and 3-T systems
To investigate hip implant-related metal artifacts on a 0.55-T system compared with 1.5-T and 3-T systems.
-
Article
Open AccessMetal implants on abdominal CT: does split-filter dual-energy CT provide additional value over iterative metal artifact reduction?
To assess image quality and metal artifact reduction in split-filter dual-energy CT (sfDECT) of the abdomen with hip or spinal implants using virtual monoenergetic images (VMI) and iterative metal artifact red...
-
Article
Open AccessAssessing radiomics feature stability with simulated CT acquisitions
Medical imaging quantitative features had once disputable usefulness in clinical studies. Nowadays, advancements in analysis techniques, for instance through machine learning, have enabled quantitative feature...
-
Article
Open AccessSVM-Based Normal Pressure Hydrocephalus Detection
As magnetic resonance imaging (MRI) signs of normal pressure hydrocephalus (NPH) may precede clinical symptoms we sought to evaluate an algorithm that automatically detects this pattern.
-
Article
Open AccessAtri-U: assisted image analysis in routine cardiovascular magnetic resonance volumetry of the left atrium
Artificial intelligence can assist in cardiac image interpretation. Here, we achieved a substantial reduction in time required to read a cardiovascular magnetic resonance (CMR) study to estimate left atrial vo...
-
Article
Open AccessAI-based detection and classification of distal radius fractures using low-effort data labeling: evaluation of applicability and effect of training set size
To evaluate the performance of a deep convolutional neural network (DCNN) in detecting and classifying distal radius fractures, metal, and cast on radiographs using labels based on radiology reports. The secon...
-
Article
Open AccessIn vivo 3D tomography of the lumbar spine using a twin robotic X-ray system: quantitative and qualitative evaluation of the lumbar neural foramina in supine and upright position
Supine lumbar spine examinations underestimate body weight effects on neuroforaminal size. Therefore, our purpose was to evaluate size changes of the lumbar neuroforamina using supine and upright 3D tomography...
-
Article
Open AccessCalendar age and puberty-related development of regional gray matter volume and white matter tracts during adolescence
Adolescence is a critical time for brain development. Findings from previous studies have been inconsistent, failing to distinguish the influence of pubertal status and aging on brain maturation. The current s...
-
Article
Open AccessBuilding Large-Scale Quantitative Imaging Databases with Multi-Scale Deep Reinforcement Learning: Initial Experience with Whole-Body Organ Volumetric Analyses
To explore the feasibility of a fully automated workflow for whole-body volumetric analyses based on deep reinforcement learning (DRL) and to investigate the influence of contrast-phase (CP) and slice thicknes...
-
Chapter and Conference Paper
PET-Guided Attention Network for Segmentation of Lung Tumors from PET/CT Images
PET/CT imaging is the gold standard for the diagnosis and staging of lung cancer. However, especially in healthcare systems with limited resources, costly PET/CT images are often not readily available. Convent...
-
Article
Automated detection of pulmonary embolism in CT pulmonary angiograms using an AI-powered algorithm
To evaluate the performance of an AI-powered algorithm for the automatic detection of pulmonary embolism (PE) on chest computed tomography pulmonary angiograms (CTPAs) on a large dataset.
-
Article
Comparison of 3D X-ray tomography with computed tomography in patients with distal extremity fractures
To compare fracture detection, image quality, and radiation dose in patients with distal extremity fractures using 3D tomography and computed tomography (CT).
-
Article
Effective dose to patient measurements for flat-detector computed tomography protocols in acute stroke care
The aim was to measure the effective dose of flat-detector CT (FDCT) whole-brain imaging, biphasic FDCT angiography (FDCT-A), and FDCT perfusion (FDCT-P) protocols and compare it to previously reported effecti...
-
Article
Quantitative enhancement thresholds and machine learning algorithms for the evaluation of renal lesions using single-phase split-filter dual-energy CT
To establish thresholds for contrast enhancement-based attenuation (CM) and iodine concentration (IOD) for the quantitative evaluation of enhancement in renal lesions on single-phase split-filter dual-energy C...
-
Article
Exploring cortical predictors of clinical response to electroconvulsive therapy in major depression
Electroconvulsive therapy (ECT) is a rapid and highly effective treatment option for treatment-resistant major depressive disorder (TRD). The neural mechanisms underlying such beneficial effects are poorly und...
-
Article
Open AccessAuthor Correction: The challenge of map** the human connectome based on diffusion tractography
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
-
Chapter and Conference Paper
Abstract: Anchor-Constrained Plausibility
The problem of false positives in fiber tractography is one of the grand challenges in the research area of diffusion-weighted magnetic resonance imaging (dMRI). Facing fundamental ambiguities especially in bo...
-
Article
Comparison of image quality and radiation dose between split-filter dual-energy images and single-energy images in single-source abdominal CT
To compare image quality and radiation dose of abdominal split-filter dual-energy CT (SF-DECT) combined with monoenergetic imaging to single-energy CT (SECT) with automatic tube voltage selection (ATVS).
-
Chapter and Conference Paper
Anchor-Constrained Plausibility (ACP): A Novel Concept for Assessing Tractography and Reducing False-Positives
Diffusion tractography suffers from a difficult sensitivity-specificity trade-off. We present an approach that leverages knowledge about anatomically well-known tracts (anchor tracts) in a tractogram to quanti...
-
Article
Erratum to: Impact of model-based iterative reconstruction on low-contrast lesion detection and image quality in abdominal CT: a 12-reader-based comparative phantom study with filtered back projection at different tube voltages
