Results 91 to 100 of about 4,755,015 (314)

First quarter quality assurance report for True Geothermal Energy Company Monitoring Program, Kilauea Middle East Rift Zone, island of Hawaii : November 1, 1989 - January 31, 1990 [PDF]

open access: yes, 1990
"The aerometric analyzer audit results were satisfactory. The sulfur dioxide (502) and hydrogen sulfide (H2S) analyzers meet the slope and intercept criteria.
Measurement Technologies
core  

Comparison process of air quality measurement systems applied to the context of cultural heritage [PDF]

open access: yes, 2022
Air pollution is a problem that affects both human health and the state of historical artifacts. The interaction between pollutants and historical artifacts leads to a material degradation and therefore to the ruin of the artistic heritage. To define the
Lotrecchiano N.   +9 more
core  

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen   +21 more
wiley   +1 more source

Are the Weak Measurements Really Measurements?

open access: yesQuanta, 2013
Weak measurements can be seen as an attempt at answering the Which way? question without destroying interference between the pathways involved. Unusual mean values obtained in such measurements represent the response of a quantum system to this forbidden question, in which the true composition of virtual pathways is hidden from the observer.
openaire   +4 more sources

Fuze batterytest system based on negative delay

open access: yesJournal of Measurement Science and Instrumentation, 2014
The paper studies a cycle storage system with fixed capacity to monitor fuze battery’s working voltage and noise,solving the problems of small capacity and low sample frequency.A4 MB cycle sampling space is designed by adopting the negative delay ...
ZHENG Feng-qin   +4 more
doaj  

T2* Magnetic Resonance Imaging Uncovers Hemosiderin Burden in Pediatric Hemophilia: A Call for Sensitive Imaging Biomarkers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemophilic arthropathy remains the leading morbidity in hemophilia despite modern prophylaxis, and early joint damage may be missed by routine exams. This study explored T2* MRI as a noninvasive biomarker of hemosiderin deposition in pediatric hemophilia.
Jessica Garcia   +6 more
wiley   +1 more source

Microwave dual waveguide sensor system for the measurement of gap between concrete and metal surfaces [PDF]

open access: yes, 2016
A microwave dual waveguide sensor system has been proposed and applied for the measurement of gap between concrete and metal surfaces. The system includes two rectangular waveguides embedded in a metal plate and opened in a concrete member to create a ...
Islam, Md. Ashraful (S31771)   +1 more
core  

Survival by Race and Ethnicity in Children and Adolescents/Young Adults With Relapsed/Refractory Hodgkin Lymphoma: A Pooled Analysis of Children's Oncology Group Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Despite 5‐year survival rates of over 90% among children and adolescents/young adults (CAYAs) with classic Hodgkin lymphoma (cHL), 15%–20% relapse after frontline therapy. Prior analysis of frontline Children's Oncology Group (COG) clinical trials demonstrated that, despite similar rates of relapse, non‐Hispanic Black (NHB) and ...
Mallorie B. Heneghan   +14 more
wiley   +1 more source

Design of filter optimization based on domestic RFSoC

open access: yesDianzi Jishu Yingyong
With the wide application of RF signals in high-speed transmission fields, traditional discrete RF architectures are facing bottlenecks of resource and performance problems, while RFSoC with high integration and low power consumption has becoming a good ...
Tu Junfeng, Han Fei, Shi Kangwei
doaj   +1 more source

Home - About - Disclaimer - Privacy