Results 91 to 100 of about 1,600,748 (340)

A Multi-Granularity Backbone Network Extraction Method Based on the Topology Potential

open access: yesComplexity, 2018
Inspired by the theory of physics field, in this paper, we propose a novel backbone network compression algorithm based on topology potential. With consideration of the network connectivity and backbone compression precision, the method is flexible and ...
Hanning Yuan   +3 more
doaj   +1 more source

Induced tooth movement: standardization of terms to describe the effects of forces on the periodontal ligament: compression/Traction instead of Pressure/Tension

open access: yesDental Press Journal of Orthodontics, 2012
There is no reason for Dentistry to use different terms for phenomena defined in Physics, the specific field in which concepts associated with forces are established and adapted. In place of pressure/tension, the compression/traction pair should be used.
Alberto Consolaro
doaj   +1 more source

AAPM Task Group No. 249.B—Essentials and guidelines for clinical medical physics residency training program

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The establishment of guidelines and curriculum standards for medical physics residency training is a critical component of setting expectations and competencies for the profession. Since the last publication of these standards, residency training has become integrated into the eligibility criteria for most medical physics certification bodies.
Jonathon A. Nye   +16 more
wiley   +1 more source

JACMP 2015 – 2019

open access: yes
Journal of Applied Clinical Medical Physics, EarlyView.
Per. H. Halvorsen
wiley   +1 more source

Enhanced analysis of gating latency in 0.35T MR‐linac through innovative time synchronization of a motion phantom and plastic scintillation detector

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate how different gantry angles, breathing rates (BPM), cine image speeds, and tracking algorithms affect beam on/off latency and the subsequent impact on target dose for a 0.35T MR‐Linac with a 6 MV FFF beam.
Mateb Al Khalifa   +4 more
wiley   +1 more source

Collaborative Compressive Detection With Physical Layer Secrecy Constraints

open access: yesIEEE Transactions on Signal Processing, 2017
This paper considers the problem of detecting a high dimensional signal (not necessarily sparse) based on compressed measurements with physical layer secrecy guarantees. First, we propose a collaborative compressive detection (CCD) framework to compensate for the performance loss due to compression with a single sensor.
Bhavya Kailkhura   +2 more
openaire   +3 more sources

Fast Faraday cup to measure neutralized drift compression in intense ion charge bunches

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2006
Heavy ion drivers for heavy ion fusion and high energy density physics applications use space-charge-dominated ion beams which must undergo longitudinal bunch compression in order to meet the requisite beam intensities desired at the target.
A. B. Sefkow   +14 more
doaj   +1 more source

Physically Inspired Data Compression and Management for Industrial Data Analytics

open access: yesFrontiers in Computer Science, 2020
With the huge and ever-growing volume of industrial data, an enormous challenge of how this data should be handled, stored, and analyzed emerges. In this paper, we describe a novel method that facilitates automated signal parsing into a set of exhaustive
Ramin Sabbagh   +3 more
doaj   +1 more source

Energy dependence of the GAFCHROMIC LD‐V1 in the diagnostic radiographic modalities

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The GAFCHROMIC LD‐V1 radiochromic film is widely used in dosimetry because it can provide high‐resolution two‐dimensional dose distributions without processing. This study aimed to evaluate the response characteristics at different effective energies, from the low‐energy range of mammography to the high‐energy range of computed tomography. Net
Tatsuhiro Gotanda   +9 more
wiley   +1 more source

Graphene physics and insulator-metal transition in compressed hydrogen

open access: yesPhysical Review B, 2013
8 pages, 8 ...
Ronald E. Cohen   +2 more
openaire   +4 more sources

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