Results 61 to 70 of about 1,072,644 (295)

Detector response and calibration of the cosmic-ray detector of the Sileye-3/Alteino experiment

open access: yes, 2006
The experiment Sileye-3/Alteino is constituted by a cosmic-ray silicon detector and an electroencephalograph. The main scientific aims include the investigation of the Light Flash phenomenon, the study of astronaut brain activity in space when subject to
Carlson, Per,   +3 more
core   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Calibration of the JUNO pre-detector OSIRIS

open access: yes, 2023
The 20-kton liquid scintillator detector (LS) of the Jiangmen Underground Neutrino Observatory (JUNO) experiment, currently under construction in southern China, has a huge potential for insights in several fields of particle physics. To achieve its many
Mohan, Nikhil   +8 more
core   +1 more source

Assessment of the inactive dead layer thickness of old high-purity germanium detector: A study by Monte Carlo simulations and experimental verification

open access: yesRadiation Protection and Environment, 2017
High-purity germanium (HPGe) detectors are commonly used for high-resolution gamma spectrometry. A HPGe detector considered for this study was in continuous operation for the past 15 years in our laboratory.
Narayani Krishnan   +3 more
doaj   +1 more source

NOvA Test Beam detector calibration

open access: yes, 2022
The dominant systematic uncertainty for the NOvA oscillation analyses comes from our imperfect knowledge of the detectors’ calibration and response; it is therefore imperative to utilize the unique opportunity of the NOvA Test Beam experiment to ...
Robert Kralik
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Enhancing X-Ray and Gamma-Ray Detector Calibration via AI-Driven Digital Twins: Predicting Extracorporeal Photon Emission from OpenDose Specific Absorbed Fraction Datasets Using Uncertainty-Aware Transformer Ensembles

open access: yesCondensed Matter
Patient-specific dosimetry and quantitative external counting for in vivo monitoring of radiopharmaceutical therapies require detector calibration coefficients (k) that are currently obtained through computationally intensive Monte Carlo (MC) simulations.
Muhammed Emin Bedir
doaj   +1 more source

Quantum detector tomography of a time-multiplexed superconducting nanowire single-photon detector at telecom wavelengths [PDF]

open access: yes, 2013
Superconducting nanowire single-photon detectors (SNSPDs) are widely used in telecom wavelength optical quantum information science applications. Quantum detector tomography allows the positive-operator-valued measure (POVM) of a single-photon detector ...
Natarajan, C.M.   +23 more
core   +1 more source

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

The James Webb Space Telescope Absolute Flux Calibration. VI. Near-infrared Camera Imaging and Coronagraphy

open access: yesThe Astronomical Journal
We present an updated flux calibration for all imaging modes of the Near Infrared Camera (NIRCam) on JWST that converts instrumental units to physical surface brightness units of MJy sr ^−1 .
Martha L. Boyer   +6 more
doaj   +1 more source

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