Results 61 to 70 of about 1,690,508 (249)
Bing! New chair pad sounds alarm after prolonged sitting [PDF]
First paragraph: Researchers have developed a new office chair “sitting pad” that sounds an alarm when its owner has been sitting too long. Read this article on The Conversation website: https://theconversation.com/bing-new-chair-pad-sounds ...
Ryde, Gemma, Thorp, Alicia
core
Spectrum comparison of selected heart sounds and LPC filters.
Presented curves demonstrate the effectiveness of the modified LPC algorithm in estimating different heart sounds.
Aleksander Palkowski (5251663) +2 more
core +1 more source
Perceived Time Shapes Physical Fatigue Accumulation and Its Neural Oscillatory Correlates
Can a clock change the course of physical fatigue? By covertly manipulating the clock calibration during repeated isometric contractions, we showed that perceived time shapes fatigue accumulation and frontal oscillatory dynamics. While fatigue accumulation was only reduced when the clock was slowed down, frontal oscillatory dynamics followed perceived ...
Pierre‐Marie Matta +3 more
wiley +1 more source
Electronic Chip‐Mimetic Medical Implants for Controllable Sonothermal Treatments
Inspired by the thermal effect of working electronic chips, which consist of various heterostructures, an sonothermal‐responsive platform has been developed through constructing metal‐semiconductor interface on implants. Biofilm infection and deep vein thrombosis can be successfully treated by controllable ultrasound treatments.
Zhengdong Zhang +10 more
wiley +1 more source
Assessing methods of Normal heart sounds
Listen to the heart sounds gives us valuable information about existence of disorder in heart rate and rhythm, ventricular fibrillation and movement of blood through valves. This required a lot of skills.
Salemi S
doaj
Critical information about congenital heart diseases can be obtained from heart sounds. Heart sounds act as a diagnostic indicator for heart health. Heart disease detection from heart sounds is a low-cost, non-invasive diagnostic method.
Ann Nita Netto +4 more
doaj +1 more source
Background During the cardiac cycle, the heart normally produces repeatable physiological sounds. However, under pathologic conditions, such as with heart valve stenosis or a ventricular septal defect, blood flow turbulence leads to the production of ...
Ali Akbari Mohammad +6 more
doaj +1 more source
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Taehyun Park +5 more
wiley +1 more source
A Novel Method for Measuring the Timing of Heart Sound Components through Digital Phonocardiography
The auscultation of heart sounds has been for decades a fundamental diagnostic tool in clinical practice. Higher effectiveness can be achieved by recording the corresponding biomedical signal, namely the phonocardiographic signal, and processing it by ...
Noemi Giordano, Marco Knaflitz
doaj +1 more source
By exploiting multiscale hydrogen‐bonding interactions between HFPD and TOCNF, the composite simultaneously achieves a high piezoelectric coefficient (14.0 pC·N−1), outstanding flexibility (100 000 bending cycles), water‐assisted recyclability, excellent biodegradability, and sensitive wearable/implantable sensing for motion, speech, and Morse code ...
Tingshuai Luo +9 more
wiley +1 more source

