Results 111 to 120 of about 2,532,411 (305)

Phonometric study of the human first heart sound.

open access: yes, 1982
The first heart sound was studied in 20 normal subjects. The phonocardiogram (PCG) was recorded from apical and mid-precordial areas using microphone with a flat response curve from 0.2 to 8,000 Hz.
Tiziano TOSELLI   +13 more
core   +1 more source

Habitat‐Specific Design Strategies for Untethered Soft Robots

open access: yesAdvanced Science, EarlyView.
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li   +3 more
wiley   +1 more source

Review of sensors for remote patient monitoring [PDF]

open access: yes, 2008
Remote patient monitoring (RPM) of physiological measurements can provide an efficient method and high quality care to patients. The physiological signals measurement is the initial and the most important factor in RPM.
Sahandi, Reza, Liu, Yuanlong
core   +3 more sources

Salivary Citrate Deficiency Defines an Endogenous Dentin Remineralization Failure State Through Glandular MT1/2‐Zn2+‐ACO2 Dysregulation

open access: yesAdvanced Science, EarlyView.
Salivary citrate deficiency in early‐stage Sjögren's syndrome accompanies impaired dentin remineralization despite preserved salivary flow and mineral availability. Matched‐ion experiments reveal disrupted mineral organization and reduced dentin recovery at disease‐associated citrate levels.
Ran You   +8 more
wiley   +1 more source

Atomic Scale Control of Thermal Conductivity in LaMnO3/SrMnO3 Superlattices

open access: yesAdvanced Electronic Materials, EarlyView.
Interface‐dominated cross‐plane thermal transport in [(LaMnO3)m/(SrMnO3)n]10 superlattices can be controlled by the octahedral rotation/tilt angle φOOR of the MnO6 octahedra, which as well is controlled by the “m/n” ratio. ABSTRACT We report atomic scale structure and phonon thermal transport in (LaMnO3)m/(SrMnO3)n/SrTiO3(100) superlattices (LMO/SMO ...
H. Ulrichs   +12 more
wiley   +1 more source

Cycle-Patching and Domain-Balance With Tracking for Phonocardiogram Classification

open access: yesIEEE Open Journal of Instrumentation and Measurement
Phonocardiograms (PCGs) can be intelligently processed to diagnose heart valve-related diseases earlier than their symptoms manifest using advanced deep learning models trained using large datasets of heart sound measurements.
Ebrahim A. Nehary, Sreeraman Rajan
doaj   +1 more source

Spectral Fault Recovery Analysis Revisited With Normal and Abnormal Heart Sound Signals

open access: yesIEEE Access, 2018
The computation of fast Fourier transform (FFT) plays a vital role in all fields of science and engineering, especially in the medical domain. Spectral results of the data convey more information to the clinicians to take handy decisions during the ...
V. Elamaran   +4 more
doaj   +1 more source

Race and Pedagogy National Conference 2014 Program [PDF]

open access: yes, 2014
Program for 2014 Race & Pedagogy National Conference Third Quadrennial Race and Pedagogy National Conference: September 25-27, 2014.
University of Puget Sound
core  

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

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