Results 41 to 50 of about 522,358 (300)

Silent emergency alarm system for schools and the like [PDF]

open access: yes, 1973
An emergency alert system is described. In a school each classroom (or other area) is instrumented with a hidden microphone and receiver tuned to a non-audible frequency.
Read, W. S., Roberts, V. W.
core   +1 more source

Dense suspension of solid particles as a new heat transfer fluid for concentrated solar thermal plants: on-sun proof of concept [PDF]

open access: yes, 2013
This paper demonstrates the capacity of dense suspensions of solid particles to transfer concentrated solar power from a tubular receiver to an energy conversion process by acting as a heat transfer fluid.
Ansart, Renaud   +7 more
core   +3 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Study on interleave-division multiple-access technology over complicated time-variant channels

open access: yes上海师范大学学报. 自然科学版, 2015
In this paper,the IDMA technology is studied in complicated time-variant multipath channels.A theoretical derivation of iterative process in the receiver which is suitable for WBAN transmission property will be given based on central-limit theorem.By the
ZHU Ya, ZHOU Xiaolin
doaj   +1 more source

Design of Deployment Strategies to Monitor the Movement of Animals with Passive Electronic Devices

open access: yesSensors, 2021
Current animal monitoring systems have improved our knowledge of quantitative animal ecology. There are many electronic tracking technologies such as VHF/UHF telemetry, light-level geolocation, ARGOS satellite telemetry and GPS tracking.
Laila D. Kazimierski   +2 more
doaj   +1 more source

Submicrosecond comparisons of time standards via the Navigation Technology Satellites (NTS) [PDF]

open access: yes, 1978
An interim demonstration was performed of the time transfer capability of the NAVSTAR GPS system using a single NTS satellite. Measurements of time difference (pseudo-range) are made from the NTS tracking network and at the participating observatories ...
Buisson, J. A.   +5 more
core   +1 more source

Joint Elastic Side-Scattering Lidar and Raman Lidar Measurements of Aerosol Optical Properties in South East Colorado [PDF]

open access: yes, 2017
We describe an experiment, located in south-east Colorado, USA, that measured aerosol optical depth profiles using two Lidar techniques. Two independent detectors measured scattered light from a vertical UV laser beam.
Allen, C.   +29 more
core   +3 more sources

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

Discussion on objective inclusion criteria for sending cerebrospinal fluid pathogen metagenomic next⁃generation sequencing

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective By comparing consistency of cerebrospinal fluid (CSF) pathogen metagenomic next⁃generation sequencing (mNGS) results and final clinical diagnoses of central nervous system infection, we discuss the objective inclusion criteria for suspected ...
LIU Lei   +4 more
doaj   +1 more source

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