AIMC Topic: Predictive Value of Tests

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A generalized procedure for analyzing sustained and dynamic vocal fold vibrations from laryngeal high-speed videos using phonovibrograms.

Artificial intelligence in medicine Oct 30, 2015
OBJECTIVE: This work presents a computer-based approach to analyze the two-dimensional vocal fold dynamics of endoscopic high-speed videos, and constitutes an extension and generalization of a previously proposed wavelet-based procedure. While most a...
Biomechanical Phenomena Male Middle Aged Case-Control Studies Time Factors Humans Female Reproducibility of Results Aged Adult Pattern Recognition, Automated Wavelet Analysis Vocal Cords Voice Disorders Laryngoscopy Support Vector Machine Predictive Value of Tests Principal Component Analysis Video Recording Image Interpretation, Computer-Assisted Vibration Phonation Larynx Voice Quality
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Feed-Forward Neural Network Soft-Sensor Modeling of Flotation Process Based on Particle Swarm Optimization and Gravitational Search Algorithm.

Computational intelligence and neuroscience Oct 25, 2015
For predicting the key technology indicators (concentrate grade and tailings recovery rate) of flotation process, a feed-forward neural network (FNN) based soft-sensor model optimized by the hybrid algorithm combining particle swarm optimization (PSO...
Humans Neural Networks, Computer Algorithms Computer Simulation Predictive Value of Tests Surface-Active Agents Pattern Recognition, Automated Search Engine
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Use of Artificial Intelligence and Machine Learning Algorithms with Gene Expression Profiling to Predict Recurrent Nonmuscle Invasive Urothelial Carcinoma of the Bladder.

The Journal of urology Oct 13, 2015
PURPOSE: Due to the high recurrence risk of nonmuscle invasive urothelial carcinoma it is crucial to distinguish patients at high risk from those with indolent disease. In this study we used a machine learning algorithm to identify the genes in patie...
Algorithms Prognosis Female Aged Sensitivity and Specificity Predictive Value of Tests Neoplasm Staging Humans Biopsy Artificial Intelligence Carcinoma, Transitional Cell Machine Learning Polymerase Chain Reaction Male Risk Assessment Gene Expression Profiling Urinary Bladder Neoplasms Neoplasm Invasiveness
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Information extraction from multi-institutional radiology reports.

Artificial intelligence in medicine Oct 3, 2015
OBJECTIVES: The radiology report is the most important source of clinical imaging information. It documents critical information about the patient's health and the radiologist's interpretation of medical findings. It also communicates information to ...
Radiology Information Systems Medical Record Linkage Machine Learning Databases, Factual Humans Models, Theoretical Data Mining Electronic Health Records Observer Variation Reproducibility of Results Predictive Value of Tests Information Storage and Retrieval United States Natural Language Processing Semantics Discriminant Analysis Pattern Recognition, Automated Radiographic Image Interpretation, Computer-Assisted
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Predictive Value of Neutrophil Gelatinase-Associated Lipocalin for Contrast-Induced Acute Kidney Injury After Cardiac Catheterization: A Meta-analysis.

The Canadian journal of cardiology Sep 30, 2015
BACKGROUND: Neutrophil gelatinase-associated lipocalin (NGAL) accumulates in cortical tubules in acute kidney injury (AKI) patients, with its levels associated with serum creatinine. However, the predictive value of NGAL level for contrast-induced ac...
Sensitivity and Specificity Time Factors Contrast Media Cardiac Catheterization Predictive Value of Tests Humans Lipocalin-2 Biomarkers Acute Kidney Injury
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Myocardial Fractional Flow Reserve Measurement Using Contrast Media as a First-Line Assessment of Coronary Lesions in Current Practice.

The Canadian journal of cardiology Sep 25, 2015
BACKGROUND: Fractional flow reserve (FFR) measurement requires adenosine injection. However, adenosine can induce conductive and rhythmic complications, or be contraindicated in some patients. Contrast-induced hyperemia could provide a simple first-l...
Adenosine Risk Factors Patient Selection Risk Assessment Humans Body Mass Index Aged France Prospective Studies Sensitivity and Specificity Contrast Media Triiodobenzoic Acids Female Predictive Value of Tests Male Coronary Stenosis Reproducibility of Results Coronary Angiography Middle Aged Fractional Flow Reserve, Myocardial
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The Large Scale Machine Learning in an Artificial Society: Prediction of the Ebola Outbreak in Beijing.

Computational intelligence and neuroscience Sep 20, 2015
Ebola virus disease (EVD) distinguishes its feature as high infectivity and mortality. Thus, it is urgent for governments to draw up emergency plans against Ebola. However, it is hard to predict the possible epidemic situations in practice. Luckily, ...
Humans Machine Learning Disease Outbreaks Hemorrhagic Fever, Ebola Models, Theoretical Predictive Value of Tests Beijing
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An Improved Sparse Representation over Learned Dictionary Method for Seizure Detection.

International journal of neural systems Sep 14, 2015
Automatic seizure detection has played an important role in the monitoring, diagnosis and treatment of epilepsy. In this paper, a patient specific method is proposed for seizure detection in the long-term intracranial electroencephalogram (EEG) recor...
Predictive Value of Tests Electroencephalography Seizures Humans Neural Networks, Computer Algorithms Sensitivity and Specificity
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Stress Testing of an Artificial Pancreas System With Pizza and Exercise Leads to Improvements in the System's Fuzzy Logic Controller.

Journal of diabetes science and technology Sep 14, 2015
BACKGROUND: Under controlled conditions, the Dose Safety artificial pancreas (AP) system controller, which utilizes "fuzzy logic" (FL) methodology to calculate and deliver appropriate insulin dosages based on changes in blood glucose, successfully ma...
Equipment Design Signal Processing, Computer-Assisted Materials Testing Blood Glucose Self-Monitoring Drug Dosage Calculations Stress, Physiological Diabetes Mellitus, Type 1 Dietary Carbohydrates Hypoglycemic Agents Dietary Fats Treatment Outcome Insulin Infusion Systems Exercise Fuzzy Logic Pancreas, Artificial Blood Glucose Predictive Value of Tests Humans Insulin Female Algorithms Time Factors Reproducibility of Results Young Adult Adult Male
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Prognostic value of preoperative N-terminal pro-brain natriuretic peptide in non-cardiac surgery of elderly patients with normal left ventricular systolic function.

Geriatrics & gerontology international Sep 3, 2015
AIM: We investigated the prognostic value of preoperative N-terminal pro-brain natriuretic peptide (NT-proBNP) in non-cardiac surgery in elderly patients who showed normal left ventricular function on preoperative echocardiography.
Echocardiography Predictive Value of Tests Aged Risk Assessment Ventricular Dysfunction, Left Odds Ratio Aged, 80 and over Humans Postoperative Complications Surgical Procedures, Operative Male Preoperative Care Biomarkers Cardiovascular Diseases Natriuretic Peptide, Brain Cohort Studies Prognosis Ventricular Function, Left Multivariate Analysis ROC Curve Female
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