Results 51 to 60 of about 338,687 (298)

Review: Historical and futuristic developments in bovine semen technology

open access: yesAnimal, 2018
Up to the 18th century, the prevailing view of reproduction, or ‘generation’ as it was referred to, was that organisms develop from miniatures of themselves, termed preformation.
P. Lonergan
doaj   +1 more source

Osseoperceptive EMG Feedback Improves Grasp Force Control in Myoelectric Prosthetic Hands

open access: yesAdvanced Science, EarlyView.
Osseoperception is explored as a non‐invasive pathway for delivering sensory feedback in myoelectric prosthetic control. By encoding the user's electromyographic (EMG) signal through bone‐conducted stimulation, this approach enables predictive grasp force regulation.
Cristian Felipe Blanco‐Diaz   +2 more
wiley   +1 more source

Mechanical 'bull' competition, 1971 -- 06

open access: yes, 1971
Sandie Thom, Mechanical Engineering student, receives the winning trophy from Gerry Teague, Lecturer of Mechanical Engineering, in the Mechanical 'Bull' competition.
Swinburne College of Technology
core   +1 more source

The Deubiquitinase UCHL1 Drives Susceptibility to Atrial Fibrillation by Stabilizing CaMKII‐δ

open access: yesAdvanced Science, EarlyView.
UCHL1 is highly upregulated in mice and patients with AF. UCHL1 directly binds to and removes K48‐linked polyubiquitin chains from CaMKII‐δ at K251 and enhances CaMKII‐δ stability, which activates RyR2, disrupts Ca2+ handling, and promotes AF. These findings establish UCHL1 as a critical regulator of CaMKII‐δ stability and AF‐related Ca2+ handling ...
Hai‐Lian Bi   +6 more
wiley   +1 more source

Wearable E‐Textiles for Cardiovascular Monitoring: Materials, Devices, and Integrated Systems

open access: yesAdvanced Science, EarlyView.
The graphical abstract highlights the role of conductive materials and textile fabrication techniques in enabling smart textiles for cardiovascular applications. It showcases textile‐based ECG monitoring, pulse sensing, hemodynamic monitoring, and cardiovascular tissue engineering, while emphasizing the challenges and design considerations that govern ...
Bangul Khan   +3 more
wiley   +1 more source

MagGami: An Electromagnetic Origami Actuator With High Stiffness‐Switching Density for Lightweight Joint‐Space Wearable Haptics

open access: yesAdvanced Science, EarlyView.
Concept of the MagGami‐based joint‐space haptic glove. a) Comparison between Cartesian‐space fingertip force feedback and distributed joint‐space torque feedback, highlighting the limitations of representative motor‐driven, pneumatic, and smart material‐based haptic actuators.
Tianhao Jin   +9 more
wiley   +1 more source

Comparison of advanced signal decomposition techniques for the classification of PQDs by machine learning algorithms

open access: yesScientific Reports
Accurate detection and classification of Power Quality Disturbances (PQDs) are critical for ensuring reliability in modern distribution networks with high renewable energy penetration. This study evaluates four signal decomposition methods—Empirical Mode
Veera Vasantha Rao Battula   +2 more
doaj   +1 more source

EVALUATION OF FROZEN SEMEN BY A CROSOMAL INTEGRITY AND SPERM CONCENTRATION - TWO VITAL QUALITY PARAMETERS OF MALE FERTILITY IN BOVINES [PDF]

open access: yesExploratory Animal and Medical Research, 2014
Acrosomal integrity and sperm concentration are two important parameters to assess the quality of frozen semen doses which in terms validates the fertilizing capacity and conception rate. The present study was undertaken to evaluate acrosomal integrity
Sumit Chowdhury   +4 more
doaj  

Adaptive Cellular Responsiveness to Electrical Stimulation at the Skin‐Electrode Interface

open access: yesAdvanced Science, EarlyView.
This study presents an adaptive bioelectronic response in which sustained electrical stimulation (ES) upregulates voltage‐gated calcium channels (VGCCs) and enhances cellular sensitivity to subsequent ES at the skin‐device interface. VGCC‐associated adaptive sensitization promotes regenerative wound‐healing responses in vivo, including accelerated ...
Yeon Jae Chang   +11 more
wiley   +1 more source

Fortuna di un (probabile) falso: un volgarizzamento della bolla giubilare «Ad memoriam reducendo»

open access: yesCarte Romanze, 2018
L’articolo propone l’edizione di un volgarizzamento toscano della bolla papale Ad memoriam reducendo, relativa al giubileo del 1350, probabilmente falsa.
Luca Di Sabatino
doaj   +1 more source

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