Results 61 to 70 of about 3,219,845 (294)

Insertion Loss in the Time Domain

open access: yes, 2020
For determination of the insertion loss, usually a harmonic frequency analysis will be performed. For this reason, noise propagating from a sound source behind an "inserted" object - e. g. a noise barrier ? is measured as sound pressure level in third octave bands and brought in relation to the situation without an inserted object.
openaire   +2 more sources

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

FOA Lecture 16 : Insertion Loss Testing

open access: yes, 2011
This video is lecture 16 in the FOA series on fiber optics and covers insertion loss testing. "Insertion loss testing tests an installed cable plant with a light source and power meter in a method that is similar to how a communications system ...
Hayes, Jim, 1946-
core   +2 more sources

Stability over time: Comparative insights into immediate versus delayed dental implant placement using resonance frequency analysis and marginal bone changes

open access: yesAdvances in Oral and Maxillofacial Surgery
Background: Implant stability is critical for successful osseointegration. The timing of implant placement may influence both primary and secondary stability; however, limited observational data integrate biomechanical and biological parameters such as ...
Barnakshi Deka   +5 more
doaj   +1 more source

Functional Plasmonic Nanocircuits with Low Insertion and Propagation Losses

open access: yesNano Letters, 2013
We experimentally demonstrate plasmonic nano-circuits operating as sub-diffraction directional couplers optically excited with high efficiency from free-space using optical Yagi-Uda style antennas at λ= 1550 nm. The optical Yagi-Uda style antennas are designed to feed channel plasmon waveguides with high efficiency (45 % in coupling, 60 % total ...
Kriesch, Arian   +5 more
openaire   +5 more sources

Materials' insertion loss at 2.4, 3.3 and 5.5ghz bands [PDF]

open access: yes, 2013
The insertion loss of different materials is measured at 2.4, 3.3 and 5.5 GHz bands. Directive antennas with a nominal gain of 19 dB are used in the measurement campaign.
Ahmed Salih, Bazil Taha   +2 more
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

W-Type Hexaferrite Film-Enabled Magnetic Resonance Engineering for Tailored Upper Stop-Band Suppression in Millimeter-Wave Bandpass Filters

open access: yesMicromachines
In this study, we propose a novel approach to enhance upper stop-band attenuation in a split-ring resonator-based bandpass filter by partially inserting W-type hexaferrite films into a strategically placed mechanical hole.
Hyunwoo Koo   +7 more
doaj   +1 more source

A Psychoacoustic Investigation on the Effect of External Shading Devices on Building Facades

open access: yesApplied Sciences, 2016
Due to energetic and natural lighting factors, building facades often present external shading devices, but the acoustic properties of such devices have not yet been well studied.
Nicolò Zuccherini Martello   +4 more
doaj   +1 more source

Targeting transcription factors associated with hemoglobinopathies: Lessons from successful interventions and implications for cancer

open access: yesMolecular Oncology, EarlyView.
This review summarizes the transcription factors, repressive chromatin‐modifying complexes, and epigenetic mechanisms that control fetal hemoglobin repression. Notably, many regulators of γ‐globin silencing also function in transcriptional and epigenetic networks that drive cancer, highlighting opportunities to translate advances in hemoglobinopathy ...
Meigen Yu   +3 more
wiley   +1 more source

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