Continuous real-time assessment of acute cognitive stress from cardiac mechanical signals captured by a skin-like patch

N Zavanelli, SH Lee, M Guess, WH Yeo - Biosensors and Bioelectronics, 2024 - Elsevier
The inability to objectively quantify cognitive stress in real-time with wearable devices is a
crucial unsolved problem with serious negative consequences for dementia and mental …

Inference-enabled tracking of acute mental stress via multi-modal wearable physiological sensing: A proof-of-concept study

Y Zhou, AS Mousavi, YR Chalumuri, JD Parreira… - Biocybernetics and …, 2024 - Elsevier
Objective To develop a novel algorithm for tracking acute mental stress which can infer
acute mental stress state from multi-modal digital signatures of physiological parameters …

[HTML][HTML] Autonomic Responses Associated with Olfactory Preferences of Fragrance Consumers: Skin Conductance, Respiration, and Heart Rate

B Tang, M Zhu, Y Wu, G Guo, Z Hu, Y Ding - Sensors, 2024 - mdpi.com
Assessing the olfactory preferences of consumers is an important aspect of fragrance
product development and marketing. With the advancement of wearable device …

Development of a Personalized Multiclass Classification Model to Detect Blood Pressure Variations Associated with Physical or Cognitive Workload

A Valerio, D Demarchi, B O'Flynn, P Motto Ros… - Sensors, 2024 - mdpi.com
Comprehending the regulatory mechanisms influencing blood pressure control is pivotal for
continuous monitoring of this parameter. Implementing a personalized machine learning …

Evaluation method of Driver's olfactory preferences: a machine learning model based on multimodal physiological signals

B Tang, M Zhu, Z Hu, Y Ding, S Chen… - Frontiers in Bioengineering …, 2024 - frontiersin.org
Introduction Assessing the olfactory preferences of drivers can help improve the odor
environment and enhance comfort during driving. However, the current evaluation methods …

[HTML][HTML] An adaptive protocol to assess physiological responses as a function of task demand in speech-in-noise testing

EM Polo, D Simeone, M Mollura, A Paglialonga… - Journal of Neuroscience …, 2025 - Elsevier
Background: Acoustic challenges impose demands on cognitive resources, known as
listening effort (LE), which can substantially influence speech perception and …

Correlating Personality Traits With Acute Stress Responses in Earthquake Simulations: An HRV and RESP Analysis

J Li, J Zhu, C Guan, T Shen, B Zhou - Stress and Health, 2024 - Wiley Online Library
Earthquakes, as significant natural disasters, still cannot be accurately predicted today.
Although current earthquake early warning systems can provide alerts several seconds in …

A Synthetic Multi-Modal Variable to Capture Cardiovascular Responses to Acute Mental Stress and Transcutaneous Median Nerve Stimulation

Y Zhou, JD Parreira, SM Shahrbabak… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: To develop a novel synthetic multi-modal variable capable of capturing
cardiovascular responses to acute mental stress and the stress-mitigating effect of …

Sampling rate requirement for accurate calculation of heart rate and its variability based on the electrocardiogram

Y Zhou, B Lindsey, S Snyder, E Bell… - Physiological …, 2024 - iopscience.iop.org
Objective. To develop analytical formulas which can serve as quantitative guidelines for the
selection of the sampling rate for the electrocardiogram (ECG) required to calculate heart …

Amplitude-independent machine learning for PPG through visibility graphs and transfer learning

Y Miao, HJ Davies, DP Mandic - arxiv preprint arxiv:2305.14062, 2023 - arxiv.org
Photoplethysmography (PPG) refers to the measurement of variations in blood volume using
light and is a feature of most wearable devices. The PPG signals provide insight into the …