Results 41 to 50 of about 1,200,707 (123)

Unilateral Adrenalectomy, and the Stable Pentadecapeptide BPC 157 as Therapy in Rats—A Cytoprotection Approach

open access: yesPharmaceuticals
Background. This rat study reveals a new point: the considerable impact of unilateral adrenalectomy, severe vascular and multiorgan failure, occlusion/occlusion-like syndrome, and the stable gastric pentadecapeptide BPC 157 therapy.
Ivan Maria Smoday   +21 more
doaj   +1 more source

Ultrafast oscillations in the human brain and their functional significance

open access: yesEpilepsia, EarlyView.
Abstract Objective The upper frequency limit of human brain activity remains unknown. Using ultrahigh sampling rate (≥20 kHz) intracranial microelectroencephalography, this study aimed to systematically explore and quantitatively characterize brain field oscillations beyond the established high‐frequency oscillation range (>2 kHz), and to determine ...
Milan Brázdil   +13 more
wiley   +1 more source

Computing the fast Fourier transform on SIMD microprocessors [PDF]

open access: yes, 2012
This thesis describes how to compute the fast Fourier transform (FFT) of a power-of-two length signal on single-instruction, multiple-data (SIMD) microprocessors faster than or very close to the speed of state of the art libraries such as FFTW (“Fastest ...
Blake, Anthony Martin
core  

New Series of Hydrogen-Bonded Liquid Crystal with High Birefringence and Conductivity

open access: yesMolecules
Liquid crystals with high dielectric anisotropy, low operational thresholds, and significant birefringence (Δn) represent a key focus in soft matter research. This work introduces a novel series of hydrogen-bonded liquid crystals (HBLCs) derived from 4-n-
Manel Ben Salah   +5 more
doaj   +1 more source

Fractional fourier transform based monopulse radar for combating jamming interference [PDF]

open access: yes, 2010
Monopulse radars are used to track a target that appears in the look direction beam width. The distortion produced when manmade high power interference (jamming).
Elgamel, Sherif A.E.H., Soraghan, J.J.
core   +4 more sources

Vocal Outcomes After Cell‐Based Outer Vocal Fold Implant in Porcine Bilateral Vocal Fold Resection

open access: yesThe Laryngoscope, EarlyView.
Cell‐based outer vocal fold replacement (COVR) was evaluated in a porcine model of bilateral vocal fold injury using longitudinal acoustic analysis and histologic assessment. COVR implantation resulted in recovery of the nonperiodic acoustic parameter Q50 to preoperative levels by 6 months, with implanted human adipose‐derived stem cells detected in 7 ...
Keer Zhang   +7 more
wiley   +1 more source

An Improved Air Film Model for Studying the Tilt Characteristics of Aerostatic Thrust Bearings

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In this study, an improved mass‐spring model that treats the lubricating air film as distributed springs is proposed to calculate the static and dynamic angular stiffness of aerostatic thrust bearings. The proposed model refines the traditional mass‐spring model by introducing the spatially varying mechanical properties of the air film and the
Hui Zhuang, Jianguo Ding, Yu Chang
wiley   +1 more source

The AERO prosthetic liner: socket pressure distribution, comfort and material composition

open access: yesAnnals of Medicine
Purpose This study aimed to evaluate the pressure distribution and comfort of transtibial prosthesis wearers using an affordable ethyl-vinyl acetate (EVA) roll-on (AERO) liner.Method Fifteen unilateral transtibial prosthesis users wore patella tendon ...
Yusuke Miyata   +4 more
doaj   +1 more source

Quantitative MRI Assessment of Gyrification and Brain Volume in Congenital Cytomegalovirus Fetuses and Postnatal Outcome

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective Quantitative assessment of the impact of cytomegalovirus (CMV) infection on fetal brain development beyond conventional imaging remains limited. We aimed to quantify cortical gyrification and brain volumes in CMV‐exposed fetuses, compare groups with varying severities of conventional MRI findings, and evaluate postnatal outcomes ...
Or R. Sadan   +14 more
wiley   +1 more source

Innovative 3D‐bioprinted microfibers in calcium phosphate cement platform with Nell‐1 to activate nerve‐bone axis for synergistic bone, vasculature, and nanofibrous nerve regeneration

open access: yesSmart Molecules, EarlyView.
A 3D‐bioprinted platform with stem cells activates “nerve‐bone” signaling by enabling the spatiotemporal delivery of Nell‐1. This activation enhances neurovascular and bone regeneration through the CYFIP1 cascade. In rat calvarial defects, the platform doubled bone regeneration and nerve repair and tripled vascular density, resulting in superior ...
Minjia Zhu   +11 more
wiley   +1 more source

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