Results 111 to 120 of about 22,600 (301)
Advanced Healthcare Materials, EarlyView.Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim +4 more
wiley +1 more source
TWO-CASCADE REGENERATIVE AMPLIFIERS OF O-TYPE OF THE SUBMILLIMETRIC WAVE BANDS
Доклады Белорусского государственного университета информатики и радиоэлектроники, 2019 The mathematical model of the two-cascade orboklystron-amplifier with sheet beams is formulated. Calculations of amplitude characteristics of regenerative amplifiers on frequency of 180 GHz are resulted.
A. V. Aksenchyk, I. F. Kirinovich
doaj
Power factor control system for ac induction motors [PDF]
, 1981 A power control circuit for an induction motor is disclosed in which a servo loop is used to control power input by controlling the power factor of motor operation.
Nola, F. J.
core +1 more source
Advanced Healthcare Materials, EarlyView.A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen +6 more
wiley +1 more source
High-power high-energy Yb-doped CaGdAlO4 regenerative amplifier with approximately 130 fs pulses
High Power Laser Science and EngineeringWe demonstrated a high-power, high-energy regenerative amplifier (RA) based on Yb-doped CaGdAlO4 (Yb:CALGO) crystal, which achieves a maximum average power exceeding 50 W at a repetition rate greater than 50 kHz, and a maximum pulse energy of ...
Zhengru Guo +6 more
doaj +1 more source
Design, fabrication and test of a flueric servovalve [PDF]
Design and performance of pneumatic-input fluidic ...
Vos, C. E.
core +1 more source
Generation of tunable subpicosecond light pulses in the midinfrared between 4.5 and 11.5 Mum [PDF]
, 1993 Stable subpicosecond infrared pulses in the spectral region of 4.5-11.5 ,um are generated by difference-frequency mixing in AgGaS2. The system uses femtosecond pulses from a Ti:sapphire regenerative amplifier and from a tunable traveling-wave dye laser ...
Hamm, P. +2 more
core
Advanced Healthcare Materials, EarlyView.PolyGraph, a flexible graphene‐polycaprolactone nanocomposite, unites conductivity, biocompatibility, and processability for next‐generation neural interfaces. Fabricated into microneedle arrays with ultra‐flexible backings, PolyGraph enables bidirectional neuronal recording and stimulation in brain tissue, advancing brain‐computer interface (BCI) and ...
Jack Maughan +12 more
wiley +1 more source
A Promising Route to Compact and Economic Sub-15 fs, PW-Level Ti:Sapphire Lasers
PhotonicsIn quest of achieving compact and economic PW-level Ti:Sapphire (Ti:sa) lasers with a sub-15 fs pulse duration, a modified hybrid amplification scheme, which combines the optical parametric chirped pulse amplifier (OPCPA) and the chirped pulse amplifier (
Fenxiang Wu +9 more
doaj +1 more source
Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies
Advanced Healthcare Materials, EarlyView.Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best +5 more
wiley +1 more source