Results 21 to 30 of about 4,889 (179)

RAFI: Robust Authentication Framework for IoT-Based RFID Infrastructure

open access: yesSensors, 2022
The Internet of Things (IoT) is a future trend that uses the Internet to connect a variety of physical things with the cyber world. IoT technology is rapidly evolving, and it will soon have a significant impact on our daily lives.
Vikas Kumar   +5 more
doaj   +1 more source

Identification and phylogenetic analysis of a novel starch synthase in maize

open access: yesFrontiers in Plant Science, 2015
Starch is an important reserve of carbon and energy in plants, providing the majority of calories in the human diet and animal feed. Its synthesis is orchestrated by several key enzymes, and the amount and structure of starch, affecting crop yield and ...
Hanmei eLiu   +9 more
doaj   +1 more source

The impact of midsole hardness on joint angles and plantar loading during running at multiple running velocities

open access: yesFrontiers in Public Health
IntroductionSuitable midsoles of running shoes provide better protection for the feet. However, previous studies on the effect of midsole hardness on running biomechanics have ignored the important factor of running velocity and have not reached ...
Luming Yang   +8 more
doaj   +1 more source

Small saphenous vein: where does reflux go?

open access: yesJornal Vascular Brasileiro, 2013
BACKGROUND: The anatomy of small saphenous vein (SSV) is very variable because of its complex embryological origin. SSV incompetence often causes reflux that goes to the perforating veins, sometimes not respecting the anatomical course.
Guillermo Gustavo Rossi   +2 more
doaj   +1 more source

Computing Structured Singular Values for Sturm-Liouville Problems

open access: yesInternational Journal of Analysis and Applications, 2019
In this article we present numerical computation of pseudo-spectra and the bounds of Structured Singular Values (SSV) for a family of matrices obtained while considering matrix representation of SturmLiouville (S-L) problems with eigenparameter-dependent
Mutti-Ur Rehman   +2 more
doaj   +2 more sources

Single‐Sensor Vibration Sensing in Anisotropic Composites Enabled by Disordered Metasurfaces

open access: yesAdvanced Science, EarlyView.
This work develops a single‐sensor vibration sensing (SSVS) framework that integrates disordered metasurfaces with compressive sensing. Comprehensive numerical and experimental validations demonstrate that, by manipulating anisotropic guided wave propagation through metasurfaces, the proposed SSVS framework enables high‐fidelity multi‐source vibration ...
Jianjie Zhang   +6 more
wiley   +1 more source

Solid-surface vitrification is an appropriate and convenient method for cryopreservation of isolated rat follicles

open access: yesReproductive Biology and Endocrinology, 2010
Background Cryopreservation of isolated follicles may be a potential option to restore fertility in young women with cancer, because it can prevent the risks of cancer transmission.
Li Yubin   +6 more
doaj   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Solid Surface Vitrification Is Better than Slow Freezing for the Long-Term Preservation of Testicular Fragments from Prepubertal Collared Peccaries (Pecari tajacu Linnaeus, 1758)

open access: yesAnimals
The cryopreservation of male gonadal tissue is critical to conserve genetic material and use it later via assisted reproduction. This study aimed to evaluate cryopreservation methods (slow freezing, SF; solid surface vitrification, SSV) as well as the ...
Andréia M. Silva   +8 more
doaj   +1 more source

Thoracic Hyperkyphosis: Assessment of the Distal Fusion Level

open access: yesGlobal Spine Journal, 2012
Study Design This is a retrospective study. Objective The objective of this study was to assess the sagittal stable vertebra (SSV) versus the first lordotic vertebra (FLV) as the inferior fusion level in patients undergoing spinal surgery for thoracic ...
Kristopher Lundine M.D., M.S.C., F.R.C.S.C.   +2 more
doaj   +1 more source

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