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 2020-05-01 to 2024-05-01.)

Article	Citations
Classification of 12-lead ECGs: the PhysioNet/Computing in Cardiology Challenge 2020	150
Automatic sleep staging of EEG signals: recent development, challenges, and future directions	51
Remote health diagnosis and monitoring in the time of COVID-19	43
Bioimpedance analysis as a tool for hemodynamic monitoring: overview, methods and challenges	38
Positive end-expiratory pressure titration with electrical impedance tomography and pressure–volume curve: a randomized trial in moderate to severe ARDS	37
Automatic cough classification for tuberculosis screening in a real-world environment	35
Deep learning-based photoplethysmography classification for peripheral arterial disease detection: a proof-of-concept study	34
Personalized automatic sleep staging with single-night data: a pilot study with Kullback–Leibler divergence regularization	34
Comparison of different modulations of photoplethysmography in extracting respiratory rate: from a physiological perspective	33
Smartphone-based remote assessment of upper extremity function for multiple sclerosis using the Draw a Shape Test	29
A dilated inception CNN-LSTM network for fetal heart rate estimation	28
Agreement of bioelectrical resistance, reactance, and phase angle values from supine and standing bioimpedance analyzers	27
Deep learning based classification of unsegmented phonocardiogram spectrograms leveraging transfer learning	26
Transfer learning from ECG to PPG for improved sleep staging from wrist-worn wearables	26
Filtering-induced time shifts in photoplethysmography pulse features measured at different body sites: the importance of filter definition and standardization	24
Current trends and opportunities in the methodology of electrodermal activity measurement	23
Identification of 27 abnormalities from multi-lead ECG signals: an ensembled SE_ResNet framework with Sign Loss function	23
SchizoNET: a robust and accurate Margenau–Hill time-frequency distribution based deep neural network model for schizophrenia detection using EEG signals	22
Detecting beats in the photoplethysmogram: benchmarking open-source algorithms	21
Data preprocessing methods for electrical impedance tomography: a review	21
Algorithmic insights of camera-based respiratory motion extraction	20
Onset detection in surface electromyographic signals across isometric explosive and ramped contractions: a comparison of computer-based methods	20
Age-related changes in pulse risetime measured by multi-site photoplethysmography	19
Obstructive sleep apnea prediction from electrocardiogram scalograms and spectrograms using convolutional neural networks	19
Regional lung function measures determined by electrical impedance tomography during repetitive ventilation manoeuvres in patients with COPD	19

The use of multi-site photoplethysmography (PPG) as a screening tool for coronary arterial disease and atherosclerosis	18
Toward practical driving fatigue detection using three frontal EEG channels: a proof-of-concept study	18
Clinical value of electrical impedance tomography (EIT) in the management of patients with acute respiratory failure: a single centre experience	18
AECG-DecompNet: abdominal ECG signal decomposition through deep-learning model	17
Regions of interest selection and thermal imaging data analysis in sports and exercise science: a narrative review	17
LungAttn: advanced lung sound classification using attention mechanism with dual TQWT and triple STFT spectrogram	17
A supervised machine learning semantic segmentation approach for detecting artifacts in plethysmography signals from wearables	17
Two-stage ECG signal denoising based on deep convolutional network	17
Evaluation of the effectiveness of electrical muscle stimulation on human calf muscles via frequency difference electrical impedance tomography	16
Fetal ECG extraction using short time Fourier transform and generative adversarial networks	15
Issues in the automated classification of multilead ecgs using heterogeneous labels and populations	15
Cuffless blood pressure estimation methods: physiological model parameters versus machine-learned features	15
What recording duration is required to provide physiologically valid and reliable dynamic cerebral autoregulation transfer functional analysis estimates?	15
Detection of coronary artery disease using multi-modal feature fusion and hybrid feature selection	14
A review of the effect of skin pigmentation on pulse oximeter accuracy	14
The use of infrared thermography for the dynamic measurement of skin temperature of moving athletes during competition; methodological issues	14
A multiview feature fusion model for heartbeat classification	14
Study of cuffless blood pressure estimation method based on multiple physiological parameters	13
Recording and quantifying fetal magnetocardiography signals using a flexible array of optically-pumped magnetometers	13
Reliability, reproducibility and validity of dynamic cerebral autoregulation in a large cohort with transient ischaemic attack or minor stroke	13
Strength testing or strength training: considerations for future research	13
Next-generation ingestible devices: sensing, locomotion and navigation	13
Measuring psychosocial stress with heart rate variability-based methods in different health and age groups	12
Photoplethysmography (PPG): state-of-the-art methods and applications	12
Estimation of respiratory rate and effort from a chest-worn accelerometer using constrained and recursive principal component analysis	12
EPSPatNet86: eight-pointed star pattern learning network for detection ADHD disorder using EEG signals	12
Adaptive threshold split Bregman algorithm based on magnetic induction tomography for brain injury monitoring imaging	12
Effects of three different rehabilitation games’ interaction on brain activation using functional near-infrared spectroscopy	12
Fractional-order model representations of apparent vascular compliance as an alternative in the analysis of arterial stiffness: an in-silico study	12
Application of artificial intelligence techniques for automated detection of myocardial infarction: a review	11
Pulse decomposition analysis in photoplethysmography imaging	11
Feature extraction of EEG signals based on functional data analysis and its application to recognition of driver fatigue state	11
The critical care data exchange format: a proposed flexible data standard for combining clinical and high-frequency physiologic data in critical care	11
A deep residual inception network with channel attention modules for multi-label cardiac abnormality detection from reduced-lead ECG	11
Imaging slow brain activity during neocortical and hippocampal epileptiform events with electrical impedance tomography	11
Using complexity–entropy planes to detect Parkinson’s disease from short segments of haemodynamic signals	10
Post-swim oxygen consumption: assessment methodologies and kinetics analysis	10
Peaks and valleys: oscillatory cerebral blood flow at high altitude protects cerebral tissue oxygenation	10
Multichannel seismocardiography: an imaging modality for investigating heart vibrations	10
A model-based source separation algorithm for lung perfusion imaging using electrical impedance tomography	10
Continuous cardiorespiratory monitoring is a dominant source of predictive signal in machine learning for risk stratification and clinical decision support^*	10
A review of fetal cardiac monitoring, with a focus on low- and middle-income countries	10
Machine learning for nocturnal diagnosis of chronic obstructive pulmonary disease using digital oximetry biomarkers	10
A deep learning approach to estimate pulse rate by remote photoplethysmography	10
Magnetic tracking of gastrointestinal motility	10
Agreement between wireless and standard measurements of vital signs in acute exacerbation of chronic obstructive pulmonary disease: a clinical validation study	10
A novel method for continuous blood pressure estimation based on a single-channel photoplethysmogram signal	9
Blood pressure assessment with in-ear photoplethysmography	9
CCPNet136: automated detection of schizophrenia using carbon chain pattern and iterative TQWT technique with EEG signals	9
Motorcycling performance and sleepiness during an extended ride on a dynamic simulator: relationship with stress biomarkers	9

Sex differences in muscle excitation and oxygenation, but not in force fluctuations or active hyperemia resulting from a fatiguing, bilateral isometric task	9
Automated detection of schizophrenia using deep learning: a review for the last decade	9
Driver sleepiness detection with deep neural networks using electrophysiological data	9
Real-time measurement of isometric peak torque and rate of torque development using a novel strength testing device: a validity and reliability study	9
Regional characterization of functional connectivity in patients with sleep apnea hypopnea syndrome during sleep	9
A novel algorithm for automatic diagnosis of sleep apnea from airflow and oximetry signals	9
Hypertension assessment based on feature extraction using a photoplethysmography signal and its derivatives	9
Estimation of free-living walking cadence from wrist-worn sensor accelerometry data and its association with SF-36 quality of life scores	9
Accuracy and applicability of non-invasive evaluation of aortic wave intensity using only pressure waveforms in humans	8
Robust wave-feature adaptive heartbeat classification based on self-attention mechanism using a transformer model	8
Decreased sample entropy during sleep-to-wake transition in sleep apnea patients	8
An evaluation and comparison of commercial driver sleepiness detection technology: a rapid review	8
The relevance of whole or segmental body bioelectrical impedance phase angle and physical performance in adolescent athletes	8
Comparison of different algorithms based on TKEO for EMG change point detection	8
Analysis of relative changes in pulse shapes of intracranial pressure and cerebral blood flow velocity	8
Ultrasound imaging for assessing functions of the GI tract	8
Is there a need for individualized adjustment of electrode belt position during EIT-guided titration of positive end-expiratory pressure?	8
Non-invasive quantification of the effect of device-guided slow breathing with direct feedback to the patient to reduce blood pressure	8
Depression evaluation based on prefrontal EEG signals in resting state using fuzzy measure entropy	8
Heart rate variability in patients with cirrhosis: a systematic review and meta-analysis	8
Vascular ageing and peripheral pulse: an improved model for assessing their relationship	8
Volumetric capnography slopes in ventilated term and preterm infants	8
Cardiovascular risk and mortality prediction in patients suspected of sleep apnea: a model based on an artificial intelligence system	8
Machine learning model on heart rate variability metrics identifies asymptomatic toddlers exposed to zika virus during pregnancy	8
4D flow MRI: impact of region of interest size, angulation and spatial resolution on aortic flow assessment	7
A study on several critical problems on arrhythmia detection using varying-dimensional electrocardiography	7
Automated identification of the predominant site of upper airway collapse in obstructive sleep apnoea patients using snore signal	7
A multi-scale and multi-domain heart sound feature-based machine learning model for ACC/AHA heart failure stage classification	7
Classification of multi-lead ECG with deep residual convolutional neural networks	7
Upper limb movement profiles during spontaneous motion in acute stroke	7
Premature beats detection based on a novel convolutional neural network	7
Capacitively-coupled ECG and respiration for the unobtrusive detection of sleep apnea	7
Pulse oximetry SpO ₂ signal for automated identification of sleep apnea: a review and future trends	7
The effectiveness of continuous respiratory rate monitoring in predicting hypoxic and pyrexic events: a retrospective cohort study	7
Automatic ECG classification and label quality in training data	7
Carotid Doppler ultrasound for non-invasive haemodynamic monitoring: a narrative review	7
Identification and analysis of stable breathing periods in electrical impedance tomography recordings	7
A deep neural network for estimating the bladder boundary using electrical impedance tomography	7
Accessibility and use of novel methods for predicting physical activity and energy expenditure using accelerometry: a scoping review	7
Determination of tidal volume by electrical impedance tomography (EIT) after indirect two-point calibration	6
Electrical-tomographic imaging of physiological-induced conductive response in calf muscle compartments during voltage intensity change of electrical muscle stimulation (vic-EMS)	6
A portable device with low-power consumption for monitoring mouse vital signs during in vivo photoacoustic imaging and photothermal therapy	6
Estimating blood flow velocity using time-resolved 3D angiography and a derived physical law of contrast media	6
Analysis of an adaptive lead weighted ResNet for multiclass classification of 12-lead ECGs	6
Prediction models for pulmonary function during acute exacerbation of chronic obstructive pulmonary disease	6
Temporal complexity of EEG encodes human alertness	6
Influence of ambient temperature on tonic and phasic electrodermal activity components	6
Exploring novel algorithms for atrial fibrillation detection by driving graduate level education in medical machine learning	6
Spatial–temporal features-based EEG emotion recognition using graph convolution network and long short-term memory	6
Dynamic lung behavior under high G acceleration monitored with electrical impedance tomography	6
Modelling and analysis of electrical impedance myography of the lateral tongue	6
Contactless monitoring of human respiration using infrared thermography and deep learning	6
Photoplethysmography in postoperative monitoring of deep inferior epigastric perforator (DIEP) free flaps	6
Comparison of neural basis expansion analysis for interpretable time series (N-BEATS) and recurrent neural networks for heart dysfunction classification	6
Development of an electrical impedance tomography set-up for the quantification of mineralization in biopolymer scaffolds	6
Interbeat interval-based sleep staging: work in progress toward real-time implementation	6
Individualized body geometry correction factor (K _B) for use when predicting body composition from bioimpedance spectroscopy	6
The effect of persistent U-shaped patterns in RR night-time series on the heart rate variability complexity in healthy humans	6
Age- and gender-associated differences in the sleepy brain’s electroencephalogram	6
Validation of ambulatory monitoring devices to measure energy expenditure and heart rate in a military setting	6
Can fetal heart rate variability obtained from cardiotocography provide the same diagnostic value like from electrophysiological interbeat intervals?	6
The 2023 wearable photoplethysmography roadmap	6