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B-line quantification: comparing learners novice to lung ultrasound assisted by machine artificial intelligence technology to expert review
BackgroundThe goal of this study was to assess the ability of machine artificial intelligence (AI) to quantitatively assess lung ultrasound (LUS)...
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Automatic quantification of REM sleep without atonia reliably identifies patients with REM sleep behavior disorder: a possible screening tool?
BackgroundREM Sleep Behavior Disorder (RBD) is characterized by absence of physiological muscle atonia during REM sleep (REM sleep without atonia,...
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Clinical implications of circulating tumor DNA in predicting the outcome of diffuse large B cell lymphoma patients receiving first-line therapy
BackgroundCirculating tumor DNA (ctDNA) has been proven to be a promising tumor-specific biomarker in solid tumors, but its clinical utility in risk...
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Novel contouring method for optimizing MRI flow quantification in patients with aortic valve disease
Optimizing MRI aortic flow quantification is crucial for accurate assessment of valvular disease severity. In this study, we sought to evaluate the...
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Specific quantification of inducible HIV-1 reservoir by RT-LAMP
BackgroundStrategies toward HIV-1 cure aim to clear, inactivate, reduce, or immunologically control the virus from a pool of latently infected cells...
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Impact of reconstruction parameters on the accuracy of myocardial extracellular volume quantification on a first-generation, photon-counting detector CT
BackgroundThe potential role of cardiac computed tomography (CT) has increasingly been demonstrated for the assessment of diffuse myocardial fibrosis...
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Validation of cardiac image-derived input functions for functional PET quantification
PurposeFunctional PET (fPET) is a novel technique for studying dynamic changes in brain metabolism and neurotransmitter signaling. Accurate...
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Blood loss quantification during major abdominal surgery: prospective observational cohort study
BackgroundBlood loss during major abdominal surgery is an essential parameter in the evaluation of strategies aimed at reducing perioperative...
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Quantification and dosimetry of small volumes including associated uncertainty estimation
BackgroundAccurate quantification of radioactivity in a source of interest relies on accurate registration between SPECT and anatomical images, and...
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PET imaging and quantification of small animals using a clinical SiPM-based camera
BackgroundSmall-animal PET imaging is an important tool in preclinical oncology. This study evaluated the ability of a clinical SiPM-PET camera to...
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Machine Learning Quantification of Pulmonary Regurgitation Fraction from Echocardiography
Assessment of pulmonary regurgitation (PR) guides treatment for patients with congenital heart disease. Quantitative assessment of PR fraction (PRF)...
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Feasibility of 177Lu activity quantification using a small portable CZT-based gamma-camera
BackgroundIn image processing for activity quantification, the end goal is to produce a metric that is independent of the measurement geometry....
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Ultra-low-dose CT for attenuation correction: dose savings and effect on PET quantification for protocols with and without tin filter
BackgroundUltra-low-dose (ULD) computed tomography (CT) scans should be used when CT is performed only for attenuation correction (AC) of positron...
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Ultrasound quantification of pleural effusion volume in supine position: comparison of three model formulae
BackgroundTo investigate the accuracy of three model formulae for ultrasound quantification of pleural effusion (PE) volume in patients in supine...
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Interstitial lung abnormality evaluated by an automated quantification system: prevalence and progression rate
BackgroundDespite the importance of recognizing interstitial lung abnormalities, screening methods using computer-based quantitative analysis are not...
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Real-time quantification of bowel perfusion using Laparoscopic Laser Speckle Contrast Imaging (LSCI) in a porcine model
Background/purposeReal-time quantification of tissue perfusion can improve intraoperative surgical decision making. Here we demonstrate the utility...
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A multimodal sensing ring for quantification of scratch intensity
BackgroundAn objective measurement of chronic itch is necessary for improvements in patient care for numerous medical conditions. While wearables...
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Quantification of indocyanine green near-infrared fluorescence bowel perfusion assessment in colorectal surgery
BackgroundIndocyanine green near-infrared fluorescence bowel perfusion assessment has shown its potential benefit in preventing anastomotic leakage....
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Elucidation of the mechanism of amyloid A and transthyretin formation using mass spectrometry-based absolute quantification
Amyloidosis is triggered by the truncation of amyloid precursor proteins, causing organ damages. While previous studies found the truncation of...
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Left ventricular fibrosis in arrhythmic mitral valve prolapse: quantification and comparison of semi-automated techniques assessed by cardiac magnetic resonance
PurposeLeft ventricular (LV) fibrosis has a key role in arrhythmogenesis in patients with mitral valve prolapse (MVP). Cardiac magnetic resonance...