Results 21 to 30 of about 6,248,706 (287)

What can 14 CO measurements tell us about OH? [PDF]

open access: yes, 2008
The possible use of 14CO measurements to constrain hydroxyl radical (OH) concentrations in the atmosphere is investigated. 14CO is mainly produced in the upper atmosphere from cosmic radiation.
Mak, J.   +13 more
core   +1 more source

The Importance of Measuring the Measures [PDF]

open access: yesAnnals of Surgical Oncology, 2009
Eric Whitacre, MD, FACSDepartment of Surgery, The Breast Center of Southern Arizona, Tucson, AZ‘‘Preoperative Needle Biopsy as a Potential QualityMeasure in Breast Cancer Surgery,’’ by Pocock et al., is avaluable contribution to our understanding of the role ofpreoperative needle biopsy as a quality indicator in breastsurgery.
openaire   +2 more sources

Development of certified reference materials for physicochemical analysis. Certified reference solutions for the composition of aqueous aluminum, indium, magnesium, nickel and titanium

open access: yesСтандартные образцы, 2019
This paper presents information on the development and certification of reference materials (CRM) for the composition of aqueous aluminium, indium, magnesium, nickel, and titanium solutions.CRMs are represented by aqueous solutions containing aluminium ...
I. I. Ermakova   +3 more
doaj   +1 more source

Configurable Pseudo Noise Radar Imaging System Enabling Synchronous MIMO Channel Extension

open access: yesSensors, 2023
In this article, we propose an evolved system design approach to ultra-wideband (UWB) radar based on pseudo-random noise (PRN) sequences, the key features of which are its user-adaptability to meet the demands provided by desired microwave imaging ...
Niklas Bräunlich   +3 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Multiport VNA Measurements [PDF]

open access: yes, 2008
This article presents some of the most recent multiport VNA measurement methodologies used to characterize these highspeed digital networks for signal integrity.
Ruttan, T.G.   +7 more
core   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

On-site photobioreactor measurements with FUELGAE sensor platform combining pulsed by-pass multi-resolution microscope and on-line time-gated Raman [PDF]

open access: yesEPJ Web of Conferences
EU-funded FUELGAE-project aims to develop a novel model for the production of Advanced Liquid Fuels (ALFs) from CO2 emission streams in two industrial sectors – biorefineries and energy-intensive industries – through a microalgae pilot-scale ...
Mäyrä Aki   +6 more
doaj   +1 more source

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