36 Result(s)
-
Article
Open AccessLong-term prosthetic-associated subclinical thrombotic events evaluation by cardiac CTA after transcatheter aortic valve implantation: incidence and outcomes
To observe prosthetic-associated subclinical thrombotic events (PASTE) after transcatheter aortic valve implantation (TAVI) by cardiac CTA, and assess their impact on long-term patient outcomes.
-
Article
Open AccessPredicting microvascular invasion in small (≤ 5 cm) hepatocellular carcinomas using radiomics-based peritumoral analysis
We assessed the predictive capacity of computed tomography (CT)-enhanced radiomics models in determining microvascular invasion (MVI) for isolated hepatocellular carcinoma (HCC) ≤ 5 cm within peritumoral margi...
-
Article
Post-exercise left atrial conduit strain predicted hemodynamic change in heart failure with preserved ejection fraction
Left ventricle function directly impacts left atrial (LA) conduit function, and LA conduit strain is associated with exercise intolerance in patients with heart failure with preserved ejection fraction (HFpEF)...
-
Article
Diffusion and structural MRI as potential biomarkers in people with Parkinson’s disease and cognitive impairment
To explore the neuroimage change in Parkinson’s disease (PD) patients with cognitive impairments, this study investigated the correlation between plasma biomarkers and morphological brain changes in patients w...
-
Article
The role of input imaging combination and ADC threshold on segmentation of acute ischemic stroke lesion using U-Net
To evaluate the effect of the weighting of input imaging combo and ADC threshold on the performance of the U-Net and to find an optimized input imaging combo and ADC threshold in segmenting acute ischemic stro...
-
Article
Open AccessMachine learning combined with radiomics and deep learning features extracted from CT images: a novel AI model to distinguish benign from malignant ovarian tumors
To develop an artificial intelligence (AI) model with radiomics and deep learning (DL) features extracted from CT images to distinguish benign from malignant ovarian tumors.
-
Article
Efficacy of preoperative embolization for metastatic spinal tumor surgery using angiographic vascularity assessment
Preoperative embolization (PE) for metastatic spinal tumors is a method of minimizing intraoperative blood loss during aggressive surgery. This study specified angiographic standards and investigated the influ...
-
Article
Open AccessImproving detection of impacted animal bones on lateral neck radiograph using a deep learning artificial intelligence algorithm
We aimed to develop a deep learning artificial intelligence (AI) algorithm to detect impacted animal bones on lateral neck radiographs and to assess its effectiveness for improving the interpretation of latera...
-
Article
Open AccessDevelopment and external validation of a radiomics model for assessment of HER2 positivity in men and women presenting with gastric cancer
To develop and externally validate a conventional CT-based radiomics model for identifying HER2-positive status in gastric cancer (GC).
-
Article
Greater bone marrow fat and myosteatosis are associated with lower vBMD but not asymptomatic vertebral fracture
Organ fat may affect bone metabolism and be associated with vertebral fracture (VF). This study aimed to explore relationships between VF, adiposity indexes measured by MRI, and volumetric BMD (vBMD) measured ...
-
Article
Multimodal deep learning model on interim [18F]FDG PET/CT for predicting primary treatment failure in diffuse large B-cell lymphoma
The prediction of primary treatment failure (PTF) is necessary for patients with diffuse large B-cell lymphoma (DLBCL) since it serves as a prominent means for improving front-line outcomes. Using interim 18F-flu...
-
Article
The MRI enhancement ratio and plaque steepness may be more accurate for predicting recurrent ischemic cerebrovascular events in patients with intracranial atherosclerosis
To assess the complementary value of high-resolution multi-contrast MRI (hrMRI) in identifying symptomatic patients with intracranial atherosclerosis (ICAS) who are likely to experience recurrent ischemic cere...
-
Article
Beyond collaterals: brain frailty additionally improves prediction of clinical outcome in acute ischemic stroke
We aimed to investigate the additional significance of cerebral small vessel disease (SVD) beyond collaterals in determining the clinical outcome after acute ischemic stroke (AIS).
-
Article
Reproducibility of radiomics features from ultrasound images: influence of image acquisition and processing
To systematically assess the reproducibility of radiomics features from ultrasound (US) images during image acquisition and processing.
-
Article
Open AccessLeft atrial morpho-functional remodeling in atrial fibrillation assessed by three dimensional speckle tracking echocardiography and its value in atrial fibrillation screening
Three dimensional speckle tracking echocardiography (3D STE) is a novel technique combining 3D echocardiography and speckle tracking analysis. 3D STE software dedicated to the left atrium (LA) was recently ava...
-
Article
Open AccessPhlebosclerotic colitis: an analysis of clinical and CT findings in 29 patients with long-term follow-up
Phlebosclerotic colitis (PC) is a rare form of nonthrombotic colonic ischemia. This retrospective study analyzed the clinical findings and temporal CT changes in 29 PC patients with long-term follow-up.
-
Article
Open AccessComputed tomography features and clinical characteristics of gastritis cystica profunda
The diagnostic evidence of gastritis cystica profunda (GCP) are not adequately described due to its extremely low morbidity. This study aimed to analyze and summarize the comprehensive CT features and clinical...
-
Article
Using new criteria to improve the differentiation between HCC and non-HCC malignancies: clinical practice and discussion in CEUS LI-RADS 2017
Using contrast-enhanced ultrasound (CEUS) to evaluate the diagnostic performance of liver imaging reporting and data system (LI-RADS) version 2017 and to explore potential ways to improve the efficacy.
-
Article
Application of DynaCT angiographic reconstruction in balloon pulmonary angioplasty
To investigate the feasibility and accuracy of balloon pulmonary angioplasty (BPA) using DynaCT angiographic reconstruction guidance.
-
Article
Dynamic evolution of COVID-19 on chest computed tomography: experience from Jiangsu Province of China
To determine the patterns of chest computed tomography (CT) evolution according to disease severity in a large coronavirus disease 2019 (COVID-19) cohort in Jiangsu Province, China.
