World Journal of Nuclear Medicine, 2020 Carcinoma of unknown primary (CUP) is defined as biopsy proven tumor metastases that remains unidentified after a thorough diagnostic evaluation. The purpose of this study was to find the detection efficiency of 18F-flourodeoxyglucose positron emission ...
Nosheen Fatima +5 more
doaj +2 more sources
Measuring Transit Signal Recovery in the Kepler Pipeline II: Detection Efficiency as Calculated in One Year of Data [PDF]
, 2015 The Kepler planet sample can only be used to reconstruct the underlying planet occurrence rate if the detection efficiency of the Kepler pipeline is known, here we present the results of a second experiment aimed at characterising this detection ...
Batalha, Natalie M. +13 more
core +4 more sources
Broadband polarization insensitivity and high detection efficiency in high-fill-factor superconducting microwire single-photon detectors [PDF]
APL Photonics, 2022 Single-photon detection via absorption in current-biased nanoscale superconducting structures has become a preferred technology in quantum optics and related fields.
D. Reddy +4 more
semanticscholar +1 more source
Exponentially Decreasing Critical Detection Efficiency for Any Bell Inequality. [PDF]
Physical Review Letters, 2022 We address the problem of closing the detection efficiency loophole in Bell experiments, which is crucial for real-world applications. Every Bell inequality has a critical detection efficiency η that must be surpassed to avoid the detection loophole ...
N. Miklin +4 more
semanticscholar +1 more source
Research on leak monitoring of the primary circuit of a pressurized water reactor based on the 13N coincidence method [PDF]
Nuclear Technology and Radiation Protection, 2022 To assess the characteristics of 13N decay, a monitoring method of the primary loop leakage rate based on the γ-γ coincidence method was proposed. In this work, sampling and measurement devices were designed, in which NaI (Tl) crystals were used
Zhao Yue, Qu Guo P., Zhou Jian L.
doaj +1 more source
Superconducting microstrip single-photon detector with system detection efficiency over 90% at 1550 nm [PDF]
, 2021 Generally, a superconducting nanowire single-photon detector (SNSPD) is composed of wires with a typical width of ~100 nm. Recent studies have found that superconducting stripes with a micrometer-scale width can also detect single photons.
Guangzhao Xu +11 more
semanticscholar +1 more source
Detecting telecom single photons with 99.5−2.07+0.5% system detection efficiency and high time resolution [PDF]
APL Photonics, 2020 Single photon detectors are indispensable tools in optics, from fundamental measurements to quantum information processing. The ability of superconducting nanowire single photon detectors to detect single photons with unprecedented efficiency, short dead
J. Chang +11 more
semanticscholar +1 more source
Detecting single infrared photons toward optimal system detection efficiency. [PDF]
Optics Express, 2020 Superconducting nanowire single-photon detector (SNSPD) with near-unity system efficiency is a key enabling, but still elusive, technology for numerous quantum fundamental theory verifications and quantum information applications. The key challenge is to
P. Hu +9 more
semanticscholar +1 more source
Aligning Superconducting Transition-Edge Sensors by Reflected Wave Intensity Measurement
Sensors, 2023 It is critical to accurately align a quantum photon detector such as a superconducting transition-edge sensor (TES) to an optical fiber in order to optimize its detection efficiency.
Pei-Sa Ma +2 more
doaj +1 more source
Anti-coincidence detector unit based on WLS fiber and SiPM readout
He jishu, 2023 BackgroundComplete kinematic measurements in the medium or high-energy region is a common experimental method to study the structure and properties of exotic nuclides on the neutron-rich side.
WANG Ke +12 more
doaj +1 more source