yusuke1997/dblp-id-title huggingface dataset:
Transformer Network with Time Prior for Predicting Clinical Outcome from EEG of Cardiac Arrest Patients
Optogenetic Modulation of GtACR1 on Myocardial Electromechanical Properties: A Computational Study
Role of If (Funny Current) on Biological Pacemaker - Insight From A Ventricular Model
Estimation of Respiratory Information from the Built-In Pressure Sensors of a Dialysis Machine
Observability Analysis of Data Reconstruction Strategies for a Cardiac Ionic Model
Heart Beat Detection in Multimodal Data using Signal Recognition and Beat Location Estimation
Using Features Extracted From Vital Time Series for Early Prediction of Sepsis
Deterministic Structures in Fractionated Atrial Electrograms During Human Persistent Atrial Fibrillation
Suppression of False Arrhythmia Alarms Using ECG and Pulsatile Waveforms
Human Authentication Implemented for Mobile Applications Based on ECG-Data Acquired from Sensorized Garments
Detection and Classification of Cardiac Arrhythmias by Machine Learning: a Systematic Review
Modelling the Effects of Disopyramide on Short QT Syndrome Variant 1 in the Human Ventricles
Reading Between the Leads: Local Lead-Attention Based Classification of Electrocardiogram Signals
Filter and Processing Method to Improve R-Peak Detection for ECG Data with Motion Artefacts from Wearable Systems
Subspace Detection of the Impulse Response Function from Intrapartum Uterine Pressure and Fetal Heart Rate Variability
A Causal Discovery Approach to Streamline Ionic Currents Selection to Improve Drug-Induced TdP Risk Assessment
Evaluating Valence level of Pictures Stimuli in Heart Rate Variability Response
A Switching Feature Extraction System for ECG Heartbeat Classification
Alleviating Effects of Long-QT Syndrome Type 2 by Allele-Specific Inhibition of the KCNH2 Mutant Allele
The Effect of Mitochondria in Intracellular Calcium Dynamics in Cardiomyocytes: a Simulation Study
On the Initial Estimate of Repolarization Times for Inverse Reconstruction Using the Equivalent Dipole Layer Source Model
Atrial Fibrillation Spatiotemporal Complexity Is Affected by Pulmonary Vein Isolation
High-Capacity Cardiac Signal Acquisition System for Flexible, Simultaneous, Multidomain Acquisition
Study of the Behavior of Different Guidewire Shapes in a Patient-Specific Numerical Model for Transcatheter Aortic Valve Implantation
Comparison of ECG T-wave Duration and Morphology Restitution Markers for Sudden Cardiac Death Prediction in Chronic Heart Failure
Computer Model for Determining the Localized Changes in Ventricle Wall Thickness as a Function of Changing Wall Stress as Determined by Laplace's Law
Invariant Mean Electrical Axis in Electrocardiogram
Heterogeneity Quantification of Electrophysiological Signal Propagation in High-Density Multielectrode Recordings
An Approach for Designing Patient-Specific Prosthetic Aortic Valves Based on CTA Images Using Fluid-Structure Interaction (FSI) Method
Studying Heart Rate Variability from Ballistocardiography Acquired by Force Platform Comparison with Conventional ECG
Effects of Prior Data on the Inference and Filtering Based Electrocardiographic Imaging
European Patient Summary Guideline and Continuity of Care Document: A Comparison
A Low-Cost Solution to follow the Evolution of Arrhythmic Patients
Multi-parametric Analysis for Atrial Fibrillation Classification in the ECG
T-Wave Alternans Identification in Routine Exercise ECG Tracings: Comparison of Methods
Autonomic Nervous System Assessment in Critically Ill Patients Undergoing a Cognitive Rehabilitation Therapy
Heart Rate Recovery in Brugada Syndrome: a Bi-exponential Approach for Assessing Parasympathetic Reactivation after Submaximal Exercise
Regional Comparison of Left Ventricle Systolic Wall Stress Reveals Intraregional Uniformity in Healthy Subjects
The Effect of Low Potassium in Brugada Syndrome. A Simulation Study
Knowledge, Machine Learning and Atrial Fibrillation: More Ingredients for a Tastier Cocktail
Interactive 3D Human Heart Simulations on Segmented Human MRI Hearts
The Effects of Long- and Short-term Memory on Action Potential Duration for Atrial Cellular Automata
Automated Prediction of Sepsis Onset Using Gradient Boosted Decision Trees
T-Wave Alternans Hysteresis on Heart Rate
Developing a Machine Learning Pipeline for Predicting Neurological Outcomes in Comatose Cardiac Arrest Survivors Using Continuous EEG Data
Data Augmentation for Discrimination of Atrial Flutter Mechanism Using 12-Lead Surface Electrocardiogram
Detecting Flutter Waves in the Electrocardiogram Using Generalized Likelihood Ratio Test
Classification of Cardiac Rhythms During Load-Distributing Band Cardiopulmonary Resuscitation
A Computational Investigation into the Effect of Infarction on Clinical Human Electrophysiology Biomarkers
The Loss of Multifractality as Evidence of Impaired Left Ventricular Ejection Fraction in Patients after Acute Myocardial Infarction
In-vivo and Isolated Heart HRV Analysis by Hidden Markov Model
Empirical Gramian Based Controllability of Alternans in a Cardiac Map Model
Automated Scar Segmentation From Cardiac Magnetic Resonance-Late Gadolinium Enhancement Images Using a Deep-Learning Approach
Using Auxiliary Loss to Improve Sleep Arousal Detection With Neural Network
A New, Low-Energy Defibrillation Strategy: Use of Multiple Electric Field Directions to Reshape Scroll Wave Filaments
The Effects of 0.67 Hz High-pass Filtering on the Spatial QRS-T Angle
Universal Ventricular Coordinates: a New Way to Transfer Purkinje Networks Between Meshes
Arrhythmia Classification of Reduced-Lead Electrocardiograms by Scattering-Recurrent Networks
Fetal QRS Detection and RR Interval Measurement in Noninvasively Registered Abdominal ECGs
Anatomical Structure Labeling in Apical Four-Chamber View Echocardiogram Images
Combining ResNet Model with Handcrafted Temporal Features for ECG Classification with Varying Number of Leads
Antipsychotic Medication Influences Cardiovascular Coupling in Patients Suffering from Acute Schizophrenia
A Fully Automated Two-Stage Segmentation Approach for Late Gadolinium-Enhanced Cardiac Magnetic Resonance Images in Personalized Cardiac Modeling
High Resolution ECG Differences between Hospital Survivors and Non-survivors of Out-of-Hospital Cardiac Arrest during Mild Therapeutic Hypothermia
A Nearly-Automated Approach for Left Ventricular Segmentation using Feature Asymmetry from Real-time 3D Echocardiography
Development of New Left Atrial Anatomical Models for the Study of the Left Atrial Appendage Implications in Atrial Fibrillation
Early Detection of Cheyne-Stokes Breathing via ECG-Derived Respiration in Patients With Severe Heart Failure: a Pilot Study
Cycle Length Estimation Using Accurate Adaptive Detection of Local Activations in Atrial Intracardiac Electrograms
Heart Rate Variability Discovery: Algorithm for Detection of Heart Rate from Noisy, Multimodal Recordings
Influence of Psychological Stress on Systolic-Diastolic Interval (SDI) Interaction Measured from Surface Electrocardiogram (ECG)
A Four-Lead Real Time Arrhythmia Analysis Algorithm
Left Atrium Hemodynamic in Atrial Fibrillation and Normal Subjects
Segmentation of Atrial Electrical Activity in Intracardiac Electrograms (IECGs) Using Convolutional Neural Network (CNN) Trained on Small Imbalanced Dataset
Detection of Cardiac Autonomic Neuropathy using Linear Parametric Modeling of QT dynamics
Time Variability of Fibrillatory Waves Energy Predicts Long-Term Outcome of Atrial Fibrillation Concomitant Surgical Ablation
Closing the Data Loop: An Integrated Open Access Analysis Platform for the MIMIC Database
Advances in ECG-Based Cardiac Ischemia Monitoring - A Review
Multiscale Principal Component Analysis to Predict Atrial Fibrillation Reversion to Sinus Rhythm
Heart Rate Variability during Sleep-Related Wake Phases in REM Sleep Behavior Disorder
Classification of 12-lead ECGs Using Gradient Boosting on Features Acquired With Domain-Specific and Domain-Agnostic Methods
A New Algorithm to Diagnose during Chest Compressions: Effects on Cardiopulmonary Resuscitation Delivery
Artificially Generated Training Datasets for Supervised Machine Learning Techniques in Magnetic Resonance Imaging: An Example in Myocardial Segmentation
Pulse Rate Variability in Children with Disordered Breathing during Different Sleep Stages
Robust QRS Detection Using Combination of Three Independent Methods
Serial ECG Analysis after Myocardial Infarction: When Heart Failure Develops, the ECG Becomes Increasingly Discordant
Automatic Sleep Arousal Identification From Physiological Waveforms Using Deep Learning
Temporal Sparse Promoting Three Dimensional Imaging of Cardiac Activation
Relative Aortic Blood Pressure Using 4D Flow MRI: Associations with Age and Aortic Tapering
Improving the Detection of Acute Coronary Syndrome Using Machine Learning of Blood Biomarkers
Robust Derivative-Based Method to Determine Filtered QRS Limits in High Resolution Electrocardiography
Modelling the Effects of Nifedipine on Ventricular and Myometrial Cells of Pregnant Rats
Quantification of Ventricular Repolarization Fluctuations in Patients With Myocardial Infarction
Predicting Readmission of Heart Failure Patients
Head Pulsation Signal Analysis for 3-Axis Head-Worn Accelerometers
Using Observed Contrast Motion During Cardiac Catheterization to Tune Patient Specific Coronary Blood Flow Simulations
A 64-Lead Body Surface Potential Mapping System
Reducing False Arrhythmia Alarms of Patient Monitoring Systems in the Intensive Care Units
Assessing Cardiac Electro-Mechanical Deconditioning During Bed Rest Using Smartphone's Inertial Sensors
A Genetic Algorithm-Neural Network Wrapper Approach for Bundle Branch Block Detection
Computational Efficient Model for Human Ventricular Epicardial Cells
Electrophysiological Parameters in the Electrical Propagation During Atrial Fibrillation: a Population of Models Study
Higuchi's Fractal Complexity of RR and QT Interval Series during Transient Myocardial Ischemia
First Steps Towards Self-Supervised Pretraining of the 12-Lead ECG
Quantification of Posture-Induced Changes in Bed-Based Ballistocardiogram
Beat by Beat: Classifying Cardiac Arrhythmias with Recurrent Neural Networks
The Effect of the Sensor Position of the Pressure Wire Distal to a Coronary Stenosis on the Calculated Fractional Flow Reserve
Impact of Interventricular Lead Distance on Cardiac Resynchronization Therapy Outcomes.
Analysis of Heart Rate Variability Indices after Selective Acute Atrial Ischemia in Humans
Unipolar R:S Development in Chronic Atrial Fibrillation
Diagnosis of Aortic Valve Stenosis Based on PCG Signal Using Wavelet Packet Decomposition (WPD) and Parametric Models
Defining the Predictive Ceiling of Electrogram Features Alone for Predicting Outcomes From Atrial Fibrillation Ablation
Predictive Models for Risk Assessment of Worsening Events in Chronic Heart Failure Patients
Multimodal Sensor Fusion of Cardiac Signals via Blind Deconvolution: A Source-Filter Approach
Cardiac Response to Live Music Performance: Computing Techniques for Feature Extraction and Analysis
An Algorithm for Early Detection of Sepsis Using Traditional Statistical Regression Modeling
Analysis of Signal-Averaged Electrocardiogram Performance for Body Surface Recordings
Heart Rate Variability Analysis Reveals a Non-monotonic Relationship Between Humanin Concentration and Cardiac Autonomic Regulation
Computer Simulations Outcomes of Left Atrial Arrhythmia Induction are Highly Sensitive to Scar and Fibrosis Determination
Cardiac Fibrosis Detection Applying Machine Learning Techniques to Standard 12-Lead ECG
Characterization of Propagation Patterns With Omnipolar EGM in Epicardial Multi-Electrode Arrays
Validation of the V-index through Finite Element 2D Simulations
The Role of Reduced Left Ventricular, Systolic Blood Volumes in ST Segment Potentials Overlying Diseased Tissue of the Ischemic Heart
Algorithm for Life-Threatening Arrhythmias Detection with Reduced False Alarms Ratio
A Long Short-Term Memory Network to Classify Myocardial Infarction Using Vectorcardiographic Ventricular Depolarization and Repolarization
Non-Invasive Atrial Fibrillation Driver Localization Using Recurrent Neural Networks and Body Surface Potentials
Identifying Spatiotemporal Dispersion in Catheter Ablation of Persistent Atrial Fibrillation: A Comparative Study of Machine Learning Techniques Using Both Real and Realistic Synthetic Multipolar Electrograms
Diagnosis of Atrial Fibrillation by Means of Implantable Devices: The Role of Remote Monitoring
Classification of Acoustic Physiological Signals Based on Deep Learning Neural Networks with Augmented Features
QRS and T Loops Area Changes During Haemodialysis
An Investigation into the Use of the Impedance Cardiogram as a Predictor of Manual Chest Compression Efficacy
Automatic Detection of Respiratory Effort Related Arousals From Polysomnographic Recordings
Transient Behavior of Cardiorespiratory Interactions towards the Onset of Epileptic Seizures
Kalman Filter Based Estimation of Ionic Concentrations and Gating Variables in a Cardiac Myocyte Model
A Fusion of Handcrafted Feature-Based and Deep Learning Classifiers for Heart Murmur Detection
Personalised System-on-chip and Mobile-App for Standard 12-lead Reconstruction from the Reduced 3-lead System Targeting Remote Health Care
An Automatic Framework for the Non-rigid Alignment of Electro-anatomical Maps and Pre-operative Anatomical Scans in Atrial Fibrillation
Cardiac Arrhythmia Recognition with Robust Discrete Wavelet-Based and Geometrical Feature Extraction via Classifiers of SVM and MLP-BP and PNN Neural Networks
Dynamical Heart Beat Correlations During Complex Tasks - A Case Study in Automobile Driving
Characterize the Causal Interactions Between Depolarization and Repolarization Temporal Changes in Unipolar Electrograms
Point Process Heartbeat Dynamics Assessment of Neurocardiogenic Syncope in Children
Building Normal ECG Models to Detect Any Arrhythmias Using Deep Learning
Can Laplacian Eigenmaps Be Used for Differentiation Between Healthy Subjects and Patients With Corrected Tetralogy of Fallot?
Automated Detection of Pulse Using Continuous Invasive Arterial Blood Pressure in Patients During Cardiopulmonary Resuscitation
Early Myocardial Infarction Detection with One-Class Classification over Multi-view Echocardiography
Entropy in Description of Vasovagal Syndrome Mechanism
Real-Time Detection of Sleep Breathing Disorders
Mental Stress Detection Using Cardiorespiratory Wavelet Cross-Bispectrum
Quantitative Characterization of Mitral Annulus and Leaflets from Transesophageal 3D Echocardiography
Detection of Atrial Fibrillation Using an Earlobe Photoplethysmographic Sensor
Left Atrial Appendage Contraction Analysis: A Preliminary Test on Atrial Fibrillation Patients
Second Heart Sound Onset to Identify T-Wave Offset
Multimodal vs Unimodal Estimation of Sympathetic-Driven Arousal States
An Efficient Linear Phase High-Pass Filter for ECG
Autonomic Nervous System Response to Heat Stress Exposure by Means of Heart Rate Variability
Mechano-Chemical Interactions in the Isotonic Twitch: A Modeling Study
Controlled Breathing Effect on Respiration Quality Assessment Using Machine Learning Approaches
Method to Determine the Applicability of Multi-Parameter Fusion Analysis
Automatic Segmentation of Intravascular Ultrasound Images based on Temporal Texture Analysis
Modelling Stochastic Calcium Waves in Cardiac Myocytes Based on the Two-Pool CICR Model
An Automated Device for Recording Peripheral Arterial Waveform
Real Time Detection of Atrial Fibrillation using a low-power ECG Monitor
Instantaneous Time-Courses of Baroreflex Sensitivity, Sympathetic and Vagal Activities in Response to Mueller Maneuver
Feasibility of ECGI Endocardial Solutions in Localizing the VT Reentrant Circuit
Implementation of Heart Rate Variability Signal Processing into FPGA: System on-Chip Design
Tolerance to Spikes: a Comparison of Sample and Bubble Entropy
Classification of Sleep Disordered Breathing in the Evaluation of Acoustic Sound in Correlation with the ECG Signal
Multi Stage Principal Component Analysis Based Method for Detection of Fetal Heart Beats in Abdominal ECGs
The Effect of Automated Preprocessing of RR Interval Tachogram on Discrimination Capability of Heart Rate Variability Parameters
Morphological Determination of Pathological PCG signals by Time and Frequency Domain Analysis
Estimating Respiratory Frequency from Heart Rate Variability during Treadmill Exercise Testing
Personalized Modelling Pipeline for Cardiac Electrophysiology Simulations of Cardiac Resynchronization Therapy in Infarct patients
Using Distances to Classify Recordings of Young and Elderly Subjects
Robust Algorithm to Locate Heart Beats from Multiple Physiological Waveforms
Theoretical and Experimental Reflection Coefficients in Flexible Tubes as a Function of the Mach Number
Autonomic Regulation During Acute Mental Stress Is Characterized by Dynamic Interactions
Dynamic Changes of Pulmonary Veins Ostia in Controls and Atrial Fibrillation Patients
Modelling the Effects of Propafenone on Human Atrial Patho-Electrophysiology Associated With hERG-Linked Short QT Syndrome
Modeling Mechanical Response of the Chest During the Cardiopulmonary Resuscitation Procedure
Orthogonal Component Analysis to Remove Ventricular Far Field in Non Periodic Sustained Atrial Flutter
Source Separation of the Second Heart Sound via Alternating Optimization
Improving Flutter Localization Performance by Optimizing the Inverse Dower Transform
Statistical Variations of Heart Orientation in Healthy Adults
Parasympathetic Characterization Guided by Respiration From Wrist Peripheral Venous Pressure Waveform
A Review of Basic Statistical Concepts used in Clinical Test Interpretation and Decision Support
Detection of Electrode Interchange in Right Precordial and Posterior ECG Leads
Quantification of Left Atrium Fibrosis From Late Gadolinium Enhanced MRI in Atrial Fibrillation
Detecting Respiratory Effort-Related Arousals in Polysomnographic Data Using LSTM Networks
Arrhythmia Classification of 12-lead Electrocardiograms by Hybrid Scattering-LSTM Networks
Extracting Atrial Activations from Intracardiac Signals during Atrial Fibrillation using Adaptive Mathematical Morphology
Mechanism of Sinus Node Dysfunction in Carriers of the E161K Mutation in the SCN5A Gene
Continuity of Microscopic Cardiac Conduction in a Computational Cell-by-Cell Model
Effect of Oxygen Concentration Reduction on Photoplethysmographic Waveform Characteristics
A Computationally Efficient Method to Quantify the Biometric Properties of Ventricular Repolarization Irregularities in Healthy and Diseased Human Subjects
Two Aspects of Cardiac Alternans - Difference and Correlation Between Them
T-Wave Alternans Analysis With Electrocardiographic Imaging
ECG Rhythm Analysis During Manual Chest Compressions Using an Artefact Removal Filter and Random Forest Classifiers
Comparison of Newtonian and Non-Newtonian Blood Flow in an Ascending Aortic Aneurysm
Simulation Study of the Protective Effect of Drugs in Acute Myocardial Ischemia
Does Mapping Catheter Geometry and Location Affect AF Driver Detection? A Simulation Study
Transfer Learning in Heart Sound Classification using Mel Spectrogram
Portable Platform Independent Patient Monitoring
T-Wave Alternans Rate of Change with Exercise for Cardiac Risk Assessment
Computational Analysis of Vulnerability to Reentry in Acute Myocardial Ischemia
Early Detection of Sepsis Using Feature Selection, Feature Extraction, and Neural Network Classification
Detection of Respiratory Effort-Related Arousals Using a Hidden Markov Model and Random Decision Forest
Feasibility of Impedance Cardiography to Assess Hemodynamic Changes and Fluid Loss Related to Pleural Drainage
Cancellation of the Maternal and Extraction of the Fetal ECG in Noninvasive Recordings
Optimizing Multiscale Entropy Analysis for the Detection of Cardiac Pathology
The Effect of Segmentation Variability in Forward ECG Simulation
Statistical Left Ventricular Deformation Analysis
Real-Time Probabilistic Heart-Beat Classification and Correction for Embedded Systems
Avoiding the Inverse Crime in the Inverse Problem of Electrocardiography: Estimating the Shape and Location of Cardiac Ischemia
Mechano-Electric Feedbacks in a New Model of the Excitation-Contraction Coupling in Human Cardiomyocytes
An In-Silico Study Into the Impact of Electrophysiological Variability at the Cellular Level on the Re-entry Patterns in Atrial Fibrillation
Enhancing Accuracy of Arrhythmia Classification by Combining Logical and Machine Learning Techniques
Estimation of Quiet Sleep in Preterm and Full-Term Newborns Using Machine Learning Algorithms Based on Cardio-Respiratory and Motion Signals
Compensation of Model Errors in Electrocardiographic Imaging Using Bayesian Estimation
A Two Step Gaussian Modelling to Assess PPG Morphological Variability Induced by Psychological Stress
On the derivation of the spatial QRS-T angle from Mason-Likar leads I, II, V2 and V5
Effects of Small Conductance Calcium Activated Potassium Channels in Cardiac Myocytes
Interdependence in the Cardiorespiratory Network of Preterm Infants with Pulmonary Hypertension Using Mutual Information Analysis
Hierarchical Bayesian Modelling of Variability and Uncertainty in Synthetic Action Potential Traces
A Novel Left Ventricular Volumes Prediction Method Based on Deep Learning Network in Cardiac MRI
Distinctive Patterns of Dominant Frequency Trajectory Behaviour in Persistent Atrial Fibrillation: Spatio-temporal Characterisation
Quantifying Distributions of Parameters for Cardiac Action Potential Models Using the Hamiltonian Monte Carlo Method
Personalized Modeling Pipeline for Left Atrial Electromechanics
Fragmented QRS Dynamics Towards Electrical Storm in ICD Patients
Integration of Electrical, Structural, and Anatomical Imaging for the Guidance of Cardiac Resynchronization Therapy
Modelling the Functional Impact of KCNA5 Mutations on the Electrical and Mechanical Activities of Human Atrial Cells
Synthetic Seismocardiography Signal Generation by a Generative Adversarial Network
A Framework for ECG Signal Preprocessing based on Quadratic Variation Reduction
Sleep Apnea Detection Using Multi-Lag Poincare Plot
Detecting Intrapartum Fetal Hypoxia from Cardiotocography Using Machine Learning
Design of a Multiplexing Scheme for a Matrix Array for 3D Cardiac Imaging
Atrial Fibrillation Classification Using QRS Complex Features and LSTM
Tensor-based Detection of T Wave Alternans in Multilead ECG Signals
Detection of Unicolor ECG Electrode Reversals in Standard 12-Lead ECG
Improved Detection of Activation Timings in Endoatrial Electrograms Through a Modified Sinusoidal Recomposition Method
Autonomic Nervous System Recovery After Various Exercises in Highly Trained Athletes
Data Quality Assessment of Capacitively-Coupled ECG Signals
Challenges in Using Seismocardiography for Blood Pressure Monitoring
Role of Myocardial Properties and Pacing Lead Location on ECG in Personalized Paced Heart Models
Non-invasive Location of Re-entrant Propagation Patterns during Atrial Fibrillation
A New Approach for Mapping Slow Electrical Conduction Areas in Atypical Atrial Flutter
Predicting Neurological Outcomes of Comatose Cardiac Arrest Patients Using Transformer Neural Networks with EEG Data
The Effect of Heart Orientation on High Frequency QRS Components in Multiple Bandwidths
Heart Rate Variability Monitoring Using a Wearable Armband
Computational Efficiency and Accuracy for QRS Detection Algorithms on Clinical Long Term Multilead Monitoring
Application of Permutation Entropy in the Stratification of Patients With Chagas Disease
Evaluation of Different Statistical Shape Models for Segmentation of the Left Ventricular Endocardium from Magnetic Resonance Images
Dynamic Behavior of Rotors during Human Persistent Atrial Fibrillation as observed using Non-Contact Mapping
A Support Vector Machine Approach for Reliable Detection of Atrial Fibrillation Events
Heart Rate Asymmetry in Response to Colored Light
A Method with Time-Sensitive Features for the Automated Prognosis Prediction of Cardiac Arrest Patients Based on EEG
Theoretical Assessment of a Repolarization Time Marker Based on the Intracardiac Bipolar Electrogram
Cross-Domain Detection of Pulmonary Hypertension in Human and Porcine Heart Sounds