OOIR: Observatory of International Research

Papers

(The TQCC of Physiological Measurement is 6. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-12-01 to 2025-12-01.)

Article	Citations
Exploring novel algorithms for atrial fibrillation detection by driving graduate level education in medical machine learning	102
LumEDA: image luminance based contactless correlates of electrodermal responses	84
Spatial–temporal features-based EEG emotion recognition using graph convolution network and long short-term memory	74
Pilot study of contactless sleep apnea detection based on snore signals with hardware implementation	60
A systematic review of contactless respiratory rate measurement using RGB cameras	58
A wireless physiological parameter monitoring system with a treatment feedback function during neonatal phototherapy	46
MLP-RL-CRD: diagnosis of cardiovascular risk in athletes using a reinforcement learning-based multilayer perceptron	42
Automated detection of air trapping from mechanical ventilation waveform through interpretable dual-channel 1D convolutional neural network	35
Predicting seizure episodes and high-risk events in autism through adverse behavioral patterns	34
Determinants of the dynamic cerebral critical closing pressure response to changes in mean arterial pressure	34
Interbeat interval-based sleep staging: work in progress toward real-time implementation	32
End-to-end sensor fusion and classification of atrial fibrillation using deep neural networks and smartphone mechanocardiography	25
Accessibility and use of novel methods for predicting physical activity and energy expenditure using accelerometry: a scoping review	23
Lung area estimation using functional tidal electrical impedance variation images and active contouring	23
Bio-potential noise of dry printed electrodes: physiology versus the skin-electrode impedance	22
Uterine slow wave: directionality and changes with imminent delivery	21
Machine learning for triage of strokes with large vessel occlusion using photoplethysmography biomarkers	21
One-week test–retest stability of heart rate variability during rest and deep breathing	21
Automatic identifying OSAHS patients and simple snorers based on Gaussian mixture models	20
Continuous monitoring methods of cerebral compliance and compensatory reserve: a scoping review of human literature	20
Electrical impedance myography method of measuring anisotropic tongue tissue	19
A lightweight deep learning approach for detecting electrocardiographic lead misplacement	19
Cardiac index as a surrogate marker for anxiety in pediatric patients undergoing ambulatory endoscopy: a prospective cohort study	18
LDSG-Net: an efficient lightweight convolutional neural network for acute hypotensive episode prediction during ICU hospitalization	18
Automated classification of seizure onset pattern using intracranial electroencephalogram signal of non-human primates	18

Pitfalls and possibilities of using Root SedLine for continuous assessment of EEG waveform-based metrics in intensive care research	17
ECG-Image-Kit: a synthetic image generation toolbox to facilitate deep learning-based electrocardiogram digitization	16
Physics-informed neural networks for physiological signal processing and modeling: a narrative review	16
Bidirectional analysis of seizure patterns and menstrual cycle phases extracted from physiological signals	16
A low-cost PPG sensor-based empirical study on healthy aging based on changes in PPG morphology	15
Analysis of relative changes in pulse shapes of intracranial pressure and cerebral blood flow velocity	14
Evaluation of cardiovascular and cerebrovascular control mechanisms in postural orthostatic tachycardia syndrome via conditional transfer entropy: the impact of the respiratory signal type	14
SchizoNET: a robust and accurate Margenau–Hill time-frequency distribution based deep neural network model for schizophrenia detection using EEG signals	13
Progression of total training volume in resistance training studies and its application to skeletal muscle growth	13
SiamQuality: a ConvNet-based foundation model for photoplethysmography signals	13
Reconsider photoplethysmogram signal quality assessment in the free living environment	13
Autonomic control of heart and vessels in patients with very early stage of Parkinson disease	13
Maximum a posteriori detection of heartbeats from a chest-worn accelerometer	13
Establishing best practices in photoplethysmography signal acquisition and processing	13
The temporal neurovascular coupling response remains intact during sinusoidal hypotensive and hypertensive challenges	13
BP-diff: a conditional diffusion model for cuffless continuous BP waveform estimation using U-Net	13
Remote photoplethysmography for contactless pulse rate monitoring: algorithm development and accuracy assessment	13
Generative adversarial networks with fully connected layers to denoise PPG signals	12
Research on nighttime IPPG algorithm based on ROI delay expansion and fundamental frequency constrained FastICA	12
Computational modeling for the quantitative assessment of cardiac autonomic response to orthostatic stress	12
The degree of engagement of cardiac and sympathetic arms of the baroreflex does not depend on the absolute value and sign of arterial pressure variations	12
Evaluation of transformation invariant loss function with distance equilibrium in prediction of imaging photoplethysmography characteristics	12
Corrigendum: Analysis of an adaptive lead weighted ResNet for multiclass classification of 12-Lead ECGs (2022 Physiol. Meas. 43 034001)	12
A two-branch framework for blood pressure estimation using photoplethysmography signals with deep learning and clinical prior physiological knowledge	12
Automated system for diagnosing pulmonary fibrosis using crackle analysis in recorded lung sounds based on iterative envelope mean fractal dimension filter	12
Parallel convolutional neural networks for non-invasive cardiac hemodynamic estimation: integrating uncalibrated PPG signals with nonlinear feature analysis	12
Individualized monitoring of heat illness risk: novel adaptive physiological strain index to assess exercise-heat strain from athletes to fully encapsulated workers	11
Evaluation of adjacent and opposite current injection patterns for a wearable chest electrical impedance tomography system	11
Template-based synergy extrapolation analysis for prediction of muscle excitations	11
Validity and reliability of the DANU sports system for walking and running gait assessment	11
A cross species thermoelectric and spatiotemporal analysis of alternans in live explanted hearts using dual voltage-calcium fluorescence optical mapping	11
Fast absolute 3D CGO-based electrical impedance tomography on experimental tank data	11
Anti-motion imaging photoplethysmography via self-adaptive multi-ROI tracking and selection	11
The hemodynamic cardiac profiler volume-time curves and related parameters: an MRI validation study	11
Reference values for triceps surae tissue oxygen saturation by near-infrared spectroscopy	11
Validity of ActivPAL CREA software detection of sitting and lying during free-living conditions	11
Inter-site generalizability of EEG based age prediction algorithms in the preterm infant	11
Remote photoplethysmography based on reflected light angle estimation	10
LUNet: deep learning for the segmentation of arterioles and venules in high resolution fundus images	10
Regional ventilation distribution before and after laparoscopic lung parenchymal resection	10
Sulfur hexafluoride multiple breath washin and washout outcomes in infants are not interchangeable	10
Understanding the physiological transmission mechanisms of photoplethysmography signals: a comprehensive review	10
Retraction: Measuring blood pressure from Korotkoff sounds as the brachial cuff inflates on average provides higher values than when the cuff deflates	10
Improving generalization performance of electrocardiogram classification models	10
An attention-based temporal convolutional network for rodent sleep stage classification across species, mutants and experimental environments with single-channel electroencephalogram	10
Evaluation of three approaches used for respiratory measurement in healthy subjects	10
Lung volumes measurement using novel pressure derived method in participants with obstructive, restrictive and healthy lungs	10
A novel deep learning package for electrocardiography research	9
Advanced repeated structuring and learning procedure to detect acute myocardial ischemia in serial 12-lead ECGs	9
A novel non-contact heart rate measurement method based on EEMD combined with FastICA	9

Multiscale entropy as a metric of brain maturation in a large cohort of typically developing children born preterm using longitudinal high-density EEG in the first two years of life	9
Detection of arrhythmia in 12-lead varied-length ECG using multi-branch signal fusion network	9
Promoting motor skills in preschool age: a focus on balance regulation	9
Self-critical strategy adjustment based artificial intelligence method in generating diagnostic reports of respiratory diseases	9
Multimodal wearable EEG, EMG and accelerometry measurements improve the accuracy of tonic-clonic seizure detection	9
Multi-label classification of reduced-lead ECGs using an interpretable deep convolutional neural network	9
CS-based multi-task learning network for arrhythmia reconstruction and classification using ECG signals	9
Accuracy of flow volume estimation in the dilated aorta using 4D flow MRI: a pulsatile phantom study	9
Determination of resistance at zero and infinite frequencies in bioimpedance spectroscopy for assessment of body composition in babies	9
The regional ventilation distribution monitored by electrical impedance tomography during anesthesia induction with head-rotated mask ventilation	9
Estimation of carotid-femoral pulse wave velocity from finger photoplethysmography signal	9
Recurrence quantification analysis of uterine vectormyometriogram reveals differences between normal-weight and overweight parturient women	9
Methods and evaluation of physiological measurements with acoustic stimuli—a systematic review	9
A portable fan-based device for evaluating lung function in horses by the forced oscillation technique	9
Non-invasive pulse arrival time is associated with cardiac index in pediatric heart transplant patients with normal ejection fraction	9
Seismocardiography-based estimation of hemodynamic parameters during submaximal ergometer test	9
Improved state refinement for LSTM determined 3D CAISR-LSTM model for automatic myocardial infarction detection	9
A comparative analysis of mathematical methods for detecting lactate thresholds using muscle oxygenation data during a graded cycling test	9
The calculation of electrical impedance tomography based silent spaces requires individual thorax and lung contours	9
Comment on ‘Limitations in evaluating COVID-19 protective face masks using open circuit spirometry systems: respiratory measurement mask introduces bias in breathing pressure and perceived respiratory	9
Harmonization of three different accelerometers to classify the 24 h activity cycle	8
Joint low-rank tensor fusion and cross-modal attention for multimodal physiological signals based emotion recognition	8
Deep feature-domain matching for cardiac-related component separation from a chest electrical impedance tomography image series: proof-of-concept study	8
A systematic review of automated prediction of sudden cardiac death using ECG signals	8
Validity and reliability of a commercial wearable sensor system for measuring spatiotemporal gait parameters in a post-stroke population: the effects of walking speed and asymmetry	8
Variability of morphology in photoplethysmographic waveform quantified with unsupervised wave-shape manifold learning for clinical assessment	8
Artifact identification and removal methodologies for intracranial pressure signals: a systematic scoping review	8
Simplifying the hardware requirements for fast neural EIT of peripheral nerves	8
Continuous non-invasive extraction of hemodynamic variables from thoracocardiographic signals using the ensemble averaging technique: validation in anesthetized rats without ventilatory support	8
Blood flow restriction attenuates surface mechanomyography lateral and longitudinal, but not transverse oscillations during fatiguing exercise	8
Visualization deep learning model for automatic arrhythmias classification	8
An interpretable shapelets-based method for myocardial infarction detection using dynamic learning and deep learning	8
Enhancing ECG Heartbeat classification with feature fusion neural networks and dynamic minority-biased batch weighting loss function	8
Analysis of time delay between non-invasively measured pulse oscillations in cerebral macro- and microcirculation	7
Improved T-wave detection in electrocardiogram signals based non-stationary wavelet transform and QRS complex cancellation with kurtosis analysis	7
Multi-source deep domain adaptation ensemble framework for cross-dataset motor imagery EEG transfer learning	7
Sensitivity volume as figure-of-merit for maximizing data importance in electrical impedance tomography	7
Interactive slide selection algorithm and machine learning in psychophysiological memory testing	7
A lightweight U-net for ECG denoising using knowledge distillation	7
Intelligent risk stratification of hypertension based on ambulatory blood pressure monitoring and machine learning algorithms	7
Radial artery pulse wave velocity: a new characterization technique and the instabilities associated with the respiratory phase and breath-holding	7
GPT-PPG: a GPT-based foundation model for photoplethysmography signals	7
Deep learning algorithm for visual quality assessment of the spirograms	7
Esophageal balloon catheter system identification to improve respiratory effort time features and amplitude determination	7
Comparison of single-lead and multi-lead ECG for QT variability assessment using autoregressive modelling	7
ModelS4Apnea: leveraging structured state space models for efficient sleep apnea detection from ECG signals	7
Clinical potential of pupillary light reflex and heart rate variability parameters as objective indicators of tonsillectomy-induced pain	7
Measurement of sodium in soft tissue and bone in a sodium diet intervention study using in vivo neutron activation analysis	7
Postural and longitudinal variability in seismocardiographic signals	7
Extreme variability of vascular responses to slightly different abduction angles during abduction and external rotation tests, in patients with suspected thoracic outlet syndrome	7
Single-channel EOG sleep staging on a heterogeneous cohort of subjects with sleep disorders	7
Integrating multimodal information in machine learning for classifying acute myocardial infarction	7
Analysis of intracranial pressure pulse waveform in studies on cerebrospinal compliance: a narrative review	6
An open-access simultaneous electrocardiogram and phonocardiogram database	6
pyPPG: a Python toolbox for comprehensive photoplethysmography signal analysis	6
Magnetocardiography-based coronary artery disease severity assessment and localization using spatiotemporal features	6
Increasing temporal accuracy of noninvasive fetal electrocardiogram QRS detection with modified superimposition template subtraction	6
Limitations in evaluating COVID-19 protective face masks using open circuit spirometry systems: respiratory measurement mask introduces bias in breathing pressure and perceived respiratory effort	6
Using the ear photoplethysmographic waveform as an early indicator of central hypovolemia in healthy volunteers utilizing LBNP induced hypovolemia model	6
A deep residual inception network with channel attention modules for multi-label cardiac abnormality detection from reduced-lead ECG	6
An empirical study of modified beat SQI based majority voting fusion method for heart-rate estimation in noisy multimodal cardiovascular signals	6
Supraventricular ectopic beats and ventricular ectopic beats detection based on improved U-net	6
Automatic detection of respiratory events during sleep from Polysomnography data using Layered Hidden Markov Model	6
3D ECG display with deep learning approach for identification of cardiac abnormalities from a variable number of leads	6
Exploring the limitations of blood pressure estimation using the photoplethysmography signal	6
A novel analytical framework for noninvasive estimation of left ventricular pressure and pressure–volume loops	6
Unsupervised ensembling of multiple software sensors with phase synchronization: a robust approach for electrocardiogram-derived respiration	6
Positional sleep apnea phenotyping using machine learning and digital oximetry biomarkers^*	6
Cognitive impairment assessment using eye-tracking: multilevel saccade paradigms with differential analysis and attention-based neural networks	6
Current trends and opportunities in the methodology of electrodermal activity measurement	6
Cerebral asymmetry representation learning-based deep subdomain adaptation network for electroencephalogram-based emotion recognition	6
Seismocardiography as a tool for assessment of bi-ventricular pacing	6
Beat the heat: wearable-based study of perceived heat stress and physiological strain in swiss track workers in a controlled climate chamber	6
Evaluation of raw segmental bioelectrical impedance variables throughout anterior cruciate ligament reconstruction rehabilitation	6
A study on several critical problems on arrhythmia detection using varying-dimensional electrocardiography	6
Intratidal compliance of the lung and the total respiratory system	6
Automatic identification of intracranial pressure waveform during external ventricular drainage clamping: segmentation via wavelet analysis	6
Assessment of arteriosclerosis based on lognormal fitting	6
Machine learning to support triage of children at risk for epileptic seizures in the pediatric intensive care unit	6
Advances in electrical impedance tomography and bioimpedance including applications in COVID-19 diagnosis and treatment	6