IUVS echelle-mode observations of interplanetary hydrogen: Standard for calibration and reference for cavity variations between Earth and Mars during MAVEN cruise
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023466
Abstract: The high-resolution echelle mode of the Imaging Ultraviolet Spectrograph (IUVS) instrument on the Mars Atmosphere and Volatile Evolution (MAVEN) mission has been designed to measure D and H Lyman-α emissions from the martian atmosphere to… read more here.
Keywords: instrument; calibration; echelle mode; interplanetary hydrogen ... See more keywords
A methodology for reduced order modeling and calibration of the upper atmosphere
Sign Up to like & getrecommendations! Published in 2017 at "Social Work"
DOI: 10.1002/2017sw001642
Abstract: Atmospheric drag is the largest source of uncertainty in accurately predicting the orbit of satellites in low Earth orbit (LEO). Accurately predicting drag for objects that traverse LEO is critical to Space Situational Awareness. Atmospheric… read more here.
Keywords: reduced order; methodology; physics based; physics ... See more keywords
Investigation of absolute dose calibration accuracy for TomoTherapy using real water
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13311
Abstract: Abstract A systematic bias in TomoTherapy output calibration was reported by the Imaging and Radiation Oncology Core Houston (IROC‐H) after analyzing intensity‐modulated radiation therapy (IMRT) credentialing results from hundreds of TomoTherapy units. Multiple theories were… read more here.
Keywords: real water; water; cheese phantom; calibration ... See more keywords
A method for time‐independent film dosimetry: Can we obtain accurate patient‐specific QA results at any time postirradiation?
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13534
Abstract: Abstract Aim The aim of this work was twofold. (1) To investigate and present a comparison between EBT3 and EBT‐XD in terms of postirradiation color changes. (2) Create an automated workflow to allow radiochromic film… read more here.
Keywords: time; postirradiation; patient specific; calibration ... See more keywords
Modified electron beam output calibration based on IAEA Technical Report Series 398
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13573
Abstract: Abstract Purpose The recently worldwide standard measurement of electron beam reference dosimetry include the International Atomic Energy Agency (IAEA) Technical Report Series (TRS)‐398 and Association of Physicists in Medicine (AAPM) Task Group (TG)‐51 protocols. Muir… read more here.
Keywords: modified calibration; electron beam; calibration; trs 398 ... See more keywords
Resolving signal drift in the wall‐mounted camera of the RGSC system
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.14291
Abstract: Abstract Purpose To present a modified calibration method to reduce signal drift due to table sagging in Respiratory Gating for Scanner (RGSC) systems with a wall‐mounted camera. Materials and Methods Approximately 70 kg of solid… read more here.
Keywords: drift; wall mounted; mounted camera; rgsc ... See more keywords
Linac‐ and CyberKnife‐based MRI‐only treatment planning of prostate SBRT using an optimized synthetic CT calibration curve
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.14411
Abstract: Abstract Purpose CT Hounsfield Units (HUs) are converted to electron density using a calibration curve obtained from physical measurements of an electron density phantom. HU values assigned to an MRI‐derived synthetic computed tomography (sCT) may… read more here.
Keywords: calibration curve; treatment planning; prostate; calibration ... See more keywords
Dynamic range and optimization strategies for radiochromic film calibration using gradient radiation fields
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.14481
Abstract: Abstract This investigation aimed to optimize gradient positioning for radiochromic film calibration to facilitate a uniform distribution of calibration points. The study investigated the influence of various parameters on gradient dose profiles generated by a… read more here.
Keywords: film calibration; wedge; dynamic range; optimization ... See more keywords
A General Method for Calibration of Active Scanning Thermal Probes
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202400434
Abstract: Scanning thermal microscopy (SThM) is a scanning probe technique aimed at quantitative characterization of local thermal properties at the length scale down to tens of nanometers. With many probe designs and approaches to interpretation of… read more here.
Keywords: general method; method calibration; scanning thermal; probe ... See more keywords
Self‐Calibrated, Sensitive, and Flexible Temperature Sensor Based on 3D Chemically Modified Graphene Hydrogel
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202001084
Abstract: During the long‐term operation of temperature sensors, periodical calibration is required to achieve accurate readings, which usually requires bulky and costly heating facilities for calibration. Herein, a new kind of self‐calibrated thermistors using embedded microheaters… read more here.
Keywords: rgoh; calibration; temperature; self calibrated ... See more keywords
Bioprocess in-line monitoring using Raman spectroscopy and Indirect Hard Modeling (IHM): A simple calibration yields a robust model.
Sign Up to like & getrecommendations! Published in 2023 at "Biotechnology and bioengineering"
DOI: 10.1002/bit.28424
Abstract: To increase the process productivity and product quality of bioprocesses, the in-line monitoring of critical process parameters is highly important. For monitoring substrate, metabolite, and product concentrations, Raman spectroscopy is a commonly used Process Analytical… read more here.
Keywords: line monitoring; spectroscopy; calibration; model ... See more keywords