Results 101 to 110 of about 4,481,103 (333)

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Identification of Pulmonary Hypertension Using Entropy Measure Analysis of Heart Sound Signal

open access: yesEntropy, 2018
This study introduced entropy measures to analyze the heart sound signals of people with and without pulmonary hypertension (PH). The lead II Electrocardiography (ECG) signal and heart sound signal were simultaneously collected from 104 subjects aged ...
Hong Tang   +3 more
doaj   +1 more source

GET BACK IN THE GAME: SPORT, THE RECESSION AND KEEPING PEOPLE ACTIVE. ESRI Research Bulletin 2010/1/3 [PDF]

open access: yes, 2010
International research has established that the importance of physical activity for health is more serious than its role in the “obesity epidemic”, which inspires so much commentary.
Lunn, Pete
core  

Ultimate Third Heart Sound

open access: yesInternal Medicine, 2019
A 79-year-old man with dilated cardiomyopathy and severe functional mitral regurgitation presented with general fatigue and dyspnea. Auscultation revealed a systolic regurgitant murmur with a minimized second heart sound due to a low output. On the other hand, the third heart sound was ultimately enhanced, being visible and palpable as a pulsatile ...
Shono, Ayu   +7 more
openaire   +3 more sources

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Construction and validation of a method for automated time label segmentation of heart sounds

open access: yesFrontiers in Artificial Intelligence
Heart sound detection technology plays an important role in the prediction of cardiovascular disease, but the most significant heart sounds are fleeting and may be imperceptible.
Liuying Li   +9 more
doaj   +1 more source

A Mechanical Mapping Model for Real-Time Control of a Complex Physical Modelling Synthesis Engine with a Simple Gesture [PDF]

open access: yes, 2017
This paper describes the design and control of a digital synthesis engine developed to imitate the sound of an acoustic wind machine, a historical theatre sound effect first designed inthe nineteenth century.
Keenan, Fiona, Pauletto, Sandra
core  

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

MEMS and ECM Sensor Technologies for Cardiorespiratory Sound Monitoring—A Comprehensive Review

open access: yesSensors
This paper presents a comprehensive review of cardiorespiratory auscultation sensing devices (i.e., stethoscopes), which is useful for understanding the theoretical aspects and practical design notes.
Yasaman Torabi   +3 more
doaj   +1 more source

Heart Rate Response to Sound and Light [PDF]

open access: yes
Heart rate response to varying sound and light ...
Burch, Neil R.   +2 more
core   +1 more source

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