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On the analysis of data augmentation methods for spectral imaged based heart sound classification using convolutional neural networks
BackgroundThe application of machine learning to cardiac auscultation has the potential to improve the accuracy and efficiency of both routine and...
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Spectral CT-based nomogram for preoperative prediction of perineural invasion in locally advanced gastric cancer: a prospective study
ObjectivesThis work focused on develo** and validating the spectral CT-based nomogram to preoperatively predict perineural invasion (PNI) for...
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Feasibility of spectral CT–derived extracellular volume fraction for differentiating aldosterone-producing from nonfunctioning adrenal nodules
ObjectiveTo assess the feasibility of spectral CT–derived extracellular volume (ECV) for differentiating aldosterone-producing nodules (APN) from...
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Postoperative breast cancer surveillance: Can contrast-enhanced spectral mammography solve the diagnostic dilemma?
BackgroundFor women worldwide, breast cancer is considered a significant public health concern. The development of enormous changes caused by surgery...
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Optimization of window settings for coronary arteries assessment using spectral CT-derived virtual monoenergetic imaging
PurposeTo determine the optimal window setting for virtual monoenergetic images (VMI) reconstructed from dual-layer spectral coronary computed...
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Influence of spectral sha** and tube voltage modulation in ultralow-dose computed tomography of the abdomen
PurposeUnenhanced abdominal CT constitutes the diagnostic standard of care in suspected urolithiasis. Aiming to identify potential for radiation dose...
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Optimizing coronary CT angiography quality with motion-compensated reconstruction for second-generation dual-layer spectral detector CT
ObjectivesTo investigate the effect of motion-compensated reconstruction (MCR) algorithm on improving the image quality of coronary computed...
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Comparison of a new implantable collamer lens formula to standards formulas using spectral domain optical coherence tomography
PurposeTo use spectral-domain optical coherence tomography (SD-OCT) data to develop a new implantable collamer lens (ICL) sizing formula and compare...
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Quantitative evaluation of bone marrow characteristics in occult and subtle rib fractures by spectral CT
PurposeThe present study aimed to determine whether the water content change in the medullary cavity of occult rib fractures by spectral computed...
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Preoperative predicting invasiveness of lung adenocarcinoma manifesting as ground-glass nodules based on multimodal images of dual-layer spectral detector CT radiomics models
ObjectiveTo construct and validate conventional and radiomics models based on dual-layer spectral CT radiomics for preoperative prediction of lung...
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Non-invasive assessment of periodontal inflammation by continuum-removal hemodynamic spectral indices
BackgroundHyperspectral techniques have aroused great interest in non-invasively measuring periodontal tissue hemodynamics. However, current studies...
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Usefulness of the spectral sha** dual-source computed tomography imaging technique in posterior corrective fusion for adolescent idiopathic scoliosis
PurposeSince childhood exposure to radiation has been demonstrated to increase cancer risk with increase in radiation dose, reduced radiation...
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Predictive modeling based on tumor spectral CT parameters and clinical features for postoperative complications in patients undergoing colon resection for cancer
BackgroundColon cancer is a particularly prevalent malignancy that produces postoperative complications (POCs). However, limited imaging modality...
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Discrimination of leukemias and non-leukemic cancers in blood serum samples of children and adolescents using a Raman spectral model
This study aimed to identify the differences presented in the Raman spectrum of blood serum from normal subjects compared to leukemic and...
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Diagnostic power of vertebral hydroxyapatite concentration measurements in spectral CT for osteoporosis-associated fractures and impact of intravenous contrast administration
ObjectivesTo evaluate the diagnostic power of using vertebral hydroxyapatite concentration measurements in unenhanced and contrast-enhanced spectral...
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CT-Guided Liver Biopsy: Evaluation of Spectral Data From Dual-Layer Detector CT for Improved Lesion Detection
PurposeEvaluation of dual-layer spectral computed tomography (CT) for contrast enhancement during image-guided biopsy of liver lesions using virtual...
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Dual-layer spectral-detector CT for predicting microsatellite instability status and prognosis in locally advanced gastric cancer
ObjectiveTo construct and validate a prediction model based on dual-layer detector spectral CT (DLCT) and clinico-radiologic features to predict the...
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The characterization of in vivo urinary phospate stones by spectral CT
To analyze characteristics of urinary phospate stones using spectral CT (rapid kV switching dual-energy CT) in vivo. This study included 55...
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Renal calculus composition analysis using dual-energy CT: a prospective observational study
BackgroundTo analyze preoperatively the composition of renal calculi using dual-energy computed tomography (DECT) and compare it with reference...
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Reduction of contrast medium for transcatheter aortic valve replacement planning using a spectral detector CT: a prospective clinical trial
IntroductionThis study investigated the use of dual-energy spectral detector computed tomography (CT) and virtual monoenergetic imaging (VMI)...
