Results 21 to 30 of about 117,020 (320)

AAPM Task Group 298: Recommendations on certificate program/alternative pathway candidate education and training

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Entry into the field of clinical medical physics is most commonly accomplished through the completion of a Commission on Accreditation of Medical Physics Educational Programs (CAMPEP)‐accredited graduate and residency program. To allow a mechanism to bring valuable expertise from other disciplines into clinical practice in medical physics, an “
Joann I. Prisciandaro   +6 more
wiley   +1 more source

Uniqueness of radiomic features in non‐small cell lung cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The uniqueness of radiomic features, combined with their reproducibility, determines the reliability of radiomic studies. This study is to test the hypothesis that radiomic features extracted from a defined region of interest (ROI) are unique to the underlying structure (e.g., tumor). Approach Two cohorts of non‐small cell lung cancer (
Gary Ge, Jie Zhang
wiley   +1 more source

Exposure of laboratory animals to small air ions: a systematic review of biological and behavioral studies

open access: yesBioMedical Engineering OnLine, 2018
Background Air ions are molecules of air that have become ionized—that is, they have either lost or gained an electrical charge. Past speculation has suggested that exposure to positive air ions may be harmful to one’s health, while exposure to negative ...
William H. Bailey   +2 more
doaj   +1 more source

Method of determining the exponent in the formula to predict yielding and maximum capacity under combined stress for bending moment‐resisting joints with drift‐pins

open access: yesJapan Architectural Review, 2023
An engineering judgment is often used to determine the exponent of the verification formula for combined stresses applied to moment‐resisting joints using drift‐pins. In this study, the exponent was determined based on a mechanical model.
Ryuki Odani   +2 more
doaj   +1 more source

Exponents of indecomposability

open access: yesLinear Algebra and its Applications, 1999
AbstractLet r, n be integers, −n < r < n. An n × n matrix A is called r-indecomposable if it contains no k × l zero submatrix with k + l = n − r + l. If A is primitive, then there is a smallest positive integer, hr∗(A), such that Am is r-indecomposable for all m ⩾ hr∗ (A).
Stewart Neufeld   +2 more
openaire   +2 more sources

Hypergraphs without exponents [PDF]

open access: yesJournal of Combinatorial Theory, Series A, 2021
10 ...
Füredi, Zoltán, Gerbner, Dániel
openaire   +4 more sources

Analysis of Student Learning Outcomes of Grade X SMK on the Exponential Material Based on Emotional Intelligence

open access: yesJurnal Pendidikan Matematika dan IPA, 2021
The level of emotional intelligence in students is different, and the learning outcomes obtained from the material are also different. This study was aimed to describe SMK Negeri 1 Mandau students' learning outcomes on the exponential material based on ...
Nur Rabiatul Adawiyah   +2 more
doaj   +1 more source

Multifractal Analysis Based on p-Exponents and Lacunarity Exponents [PDF]

open access: yes, 2015
Many examples of signals and images cannot be modeled by locally bounded functions, so that the standard multifractal analysis, based on the H lder exponent, is not feasible. We present a multifractal analysis based on another quantity, the p-exponent, which can take arbitrarily large negative values.
Abry, Patrice   +4 more
openaire   +5 more sources

Combinatorics of Generalized Exponents [PDF]

open access: yesInternational Mathematics Research Notices, 2018
Abstract We give a purely combinatorial proof of the positivity of the stabilized forms of the generalized exponents associated to each classical root system. In finite type $A_{n-1}$, we rederive the description of the generalized exponents in terms of crystal graphs without using the combinatorics of semistandard tableaux or the charge
Lecouvey, Cédric, Lenart, Cristian
openaire   +4 more sources

A universal exponent for homeomorphs [PDF]

open access: yesIsrael Journal of Mathematics, 2021
9 pages ...
Keevash, P   +3 more
openaire   +4 more sources

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