Results 51 to 60 of about 4,098,242 (290)

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Development and application of mobile relative gravimeter

open access: yes地震科学进展
The information of Earth gravity field is an important basic data for geophysical research, and is of great significance to China. As a core equipment for land high precision measurement, mobile relative gravimeter’s technical threshold is high, and the ...
Han Zhang   +5 more
doaj   +1 more source

Instrumentation in Biomedical Research

open access: yesProceedings of the IRE, 1959
This paper is, in effect, an essay looking toward the improvement of instruments used in biomedical research, their availability, and the knowledge and skills necessary to use them to the best advantage. The discussion suggests that it might be desirable to establish a center or centers where teaching, research, and engineering can be done on ...
openaire   +3 more sources

Archaeology and virtual acoustics. A pan flute from ancient Egypt [PDF]

open access: yes, 2015
This paper presents the early developments of a recently started research project, aimed at studying from a multidisciplinary perspective an exceptionally well preserved ancient pan flute.
ANGELINI, IVANA   +13 more
core   +3 more sources

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Laboratory dynamic accuracy evaluation method and system verification for gravity gradiometer

open access: yes地震科学进展
To meet the demand for reliably evaluating the measurement accuracy of the gravity gradiometer under dynamic conditions, a method for dynamically assessing the accuracy of the gravity gradiometer in a laboratory setting was proposed.
Da Li   +5 more
doaj   +1 more source

Measuring enrichment: The assembly and validation of an instrument to assess student self-beliefs in CS1 [PDF]

open access: yes, 2014
Educational research shows that self-beliefs can have profound influences on learning behavior and achievement. It follows, then, that beliefs about the nature of programming aptitude (mindset) and the way individuals perceive themselves as programmers ...
Ghinea, G, Scott, M
core   +2 more sources

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Arbitrary Waveform Voltage Measuring Converter for Wideband AC Voltmeter

open access: yesПриборы и методы измерений
Alternating current (AС) voltage measurement is one of the most common types of measurements in various fields of science and technology. To evaluate the AC voltage level, special voltmeters are used which allow recording of amplitude, average and/or ...
O. V. Dvornikov   +4 more
doaj   +1 more source

Design and Circuitry Features of the Measuring Voltage Converters Synthesis

open access: yesПриборы и методы измерений
In electronic equipment it is often necessary to estimate the level of electrical signals of various shapes, the most adequate characteristic of which is the root-mean-square value of voltage VRMS .
O. V. Dvornikov   +4 more
doaj   +1 more source

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