Search results for "PPG"

showing 10 items of 169 documents

A silicon photomultiplier-based analog front-end for DC component rejection and pulse wave recording in photoplethysmographic applications

2022

The growing attention towards healthcare and the constant technological innovations in the field of semiconductor components have allowed a widespread availability of smaller devices, suitable to be worn and able to continuously acquire physiological signals. Wearable devices are, however, more prone to yield signals corrupted by artifacts caused by movement. This issue is particularly relevant in photoplethysmographic (PPG) applications where also, to exploit the whole dynamic range of the acquisition device, the DC component of the signal should be removed and the AC component amplified. In this context, we have designed and realized an analog front-end (AFE) suitable to be integrated wit…

photoplethysmography (PPG)bio-sensing applicationSettore ING-INF/06 - Bioingegneria Elettronica E InformaticaAnalog front-end (AFE)wearable health devices (WHD)silicon photomultiplier (SiPM)Settore ING-INF/01 - Elettronica2022 IEEE International Symposium on Medical Measurements and Applications (MeMeA)
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"Figure 12a" of "Polarization and cross section of midrapidity J/$\psi$ production in proton-proton collisions at $\sqrt{s}=510$ GeV"

2023

Invariant $F$ measured in $J/\psi$ transverse momentum bins of 0.0 < $p_T$ < 3.0 GeV/$c$ and 3.0 < $p_T$ < 10.0 GeV/$c$ overlaid with CSM and NRQCD predictions in the Helicity frame.

polarizationcross sectionmidrapiditytransverse momentum$p$ $p$ --> $J/\psi$510.0ppg230
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"Figure 11a" of "Polarization and cross section of midrapidity J/$\psi$ production in proton-proton collisions at $\sqrt{s}=510$ GeV"

2023

$\bar{\lambda}$ measured in $J/\psi$ transverse momentum bins of 0.0 < $p_T$ < 3.0 GeV/$c$ and 3.0 < $p_T$ < 10.0 GeV/$c$ overlaid with CSM and NRQCD predictions in the Helicity frame.

polarizationcross sectionmidrapiditytransverse momentum$p$ $p$ --> $J/\psi$510.0ppg230
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"Figure 10b" of "Polarization and cross section of midrapidity J/$\psi$ production in proton-proton collisions at $\sqrt{s}=510$ GeV"

2023

$\lambda_{\theta \phi}$ measured in $J/\psi$ transverse momentum bins of 0.0 < $p_T$ < 3.0 GeV/$c$ and 3.0 < $p_T$ < 10.0 GeV/$c$ overlaid with NRQCD predictions in the Helicity and Collins-Soper frames.

polarizationcross sectionmidrapiditytransverse momentum$p$ $p$ --> $J/\psi$510.0ppg230
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"Figure 9a" of "Polarization and cross section of midrapidity J/$\psi$ production in proton-proton collisions at $\sqrt{s}=510$ GeV"

2023

$\lambda_{\phi}$ measured in $J/\psi$ transverse momentum bins of 0.0 < $p_T$ < 3.0 GeV/$c$ and 3.0 < $p_T$ < 10.0 GeV/$c$ overlaid with NRQCD predictions in the Helicity and Collins-Soper frames.

polarizationcross sectionmidrapiditytransverse momentum$p$ $p$ --> $J/\psi$510.0ppg230
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"Figure 8b" of "Polarization and cross section of midrapidity J/$\psi$ production in proton-proton collisions at $\sqrt{s}=510$ GeV"

2023

$\lambda_{\theta}$ measured in $J/\psi$ transverse momentum bins of 0.0 < $p_T$ < 3.0 GeV/$c$ and 3.0 < $p_T$ < 10.0 GeV/$c$ overlaid with NRQCD predictions in the Helicity and Collins-Soper frames.

polarizationcross sectionmidrapiditytransverse momentum$p$ $p$ --> $J/\psi$510.0ppg230
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Guanosine 5'-diphosphate 3'-diphosphate (ppGpp) as a negative modulator of polynucleotide phosphorylase activity in a 'rare' actinomycete.

2010

Abstract With the beginning of the idiophase the highly phosphorylated guanylic nucleotides guanosine 5'-diphosphate 3'-diphosphate (ppGpp) and guanosine 5'-triphosphate 3'-diphosphate (pppGpp), collectively referred to as (p)ppGpp, activate stress survival adaptation programmes and trigger secondary metabolism in actinomycetes. The major target of (p)ppGpp is the RNA polymerase, where it binds altering the enzyme activity. In this study analysis of the polynucleotide phosphorylase (PNPase)-encoding gene pnp mRNA, in Nonomuraea sp. ATCC 39727 wild-type, constitutively stringent and relaxed strains, led us to hypothesize that in actinomycetes (p)ppGpp may modulate gene expression at the leve…

ppGppPolynucleotide phosphorylaseActinomyceteppGpp Actinomycetes
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"Figure 3" of "Nuclear modification factors of phi mesons in d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV"

2023

Invariant $p_T$ spectra of the $\phi$ meson for different centrality bins in Au+Au, Cu+Cu, $d$+Au, and $p$+$p$ collisions at $\sqrt{s_{NN}}$ = 200 GeV.

ppg096$p$ $p$ --> CHARGED XCu Cu --> CHARGED XAu Au --> CHARGED Xmidrapiditytransverse momentum200.0$d$ Au --> CHARGED X
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"Figure 4" of "Nuclear modification factors of phi mesons in d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV"

2023

$R_{AA}$ vs. $p_T$ for $\phi$ in central Au+Au collisions, $R_{AA}$ vs. $p_T$ for $\phi$ and $\pi^0$ in 10-20% mid-central Au+Au collisions, and $R_{AA}$ vs. $p_T$ for $\phi$ and $p$+$\bar{p}$ in 60-92% and for $\pi^0$ in 80-92% peripheral Au+Au collisions. The global uncertainty of ~ 10% related to the $p$+$p$ reference normalization is not shown.

ppg096Au Au --> CHARGED Xmidrapiditytransverse momentum200.0
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"Figure 5" of "Nuclear modification factors of phi mesons in d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV"

2023

$R_{AA}$ vs. $p_T$ for $\phi$ for 30-40% centrality Au+Au and 0-10% centrality Cu+Cu collisions, and $R_{AA}$ vs. $p_T$ for $\phi$ and $\pi^0$ for 40-50% centrality Au+Au and 10-20% centrality Cu+Cu collisions. The global uncertainty of ~ 10% related to the $p$+$p$ reference normalization is not shown.

ppg096Cu Cu --> CHARGED XAu Au --> CHARGED Xmidrapiditytransverse momentum200.0
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