Results 141 to 150 of about 97,217 (382)

Developing reference plans for evaluating global clinical trials credentialing and PSQA systems

Journal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose To develop a practical framework for creating a diverse set of validated reference plans (varying in complexity) and implement a workflow to introduce beam modeling, calibration, and delivery errors into the reference cohort to test and compare various dosimetry audit methodologies.
Fre'Etta M. D. Brooks, Mohammad Hussein, Jessica Lye, Christopher L. Nelson, Nakamura Mitsuhiro, Mallory C. Glenn, Patricia Diez, Rushil Patel, Maddison Shaw, Ileana Silvestre Patallo, Miriam Barry, Catharine H. Clark, Joerg Lehmann, Stephen F. Kry   +13 more
wiley   +1 more source

Evaluating the Accuracy of the Reverse Engineering Process of Worn, Non-Standard Spur Gears—Pilot Studies

Applied Sciences
For years, gears have been self-made by many industrial plants as substitutes (custom spare parts) for original parts from the manufacturer. This common practice uses a process called reverse engineering (RE).
Karol Konecki, Dominik Wojtkowiak, Krzysztof Talaśka   +2 more
doaj   +1 more source

Calculation Methods and Techinques Used for Statistical Analysis Of Results Indicators [PDF]

Revista Română de Statistică, 2013
The objective of this work is to present the role of statistical methods in facilitating managerial decisions on the combination of production factors, taking account of the limited character of them, but the two aspects of economic activity: one ...
Florina Roman Stan
doaj  

SMS power and grounding. CEI part 1: Detail specification, type 1 data [PDF]

This specification establishes the requirements for performance, design, test, and qualification of the SMS total power and grounding system. This is defined as designing a new PDU to be useable for SMS adding FBCS and modifying and adding to the OAS ...

core   +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

Journal 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, Tianjun Ma, Haya Aljuaid, Siyong Kim, William Y. Song   +4 more
wiley   +1 more source

Time-varying system stability-interchangeability of the bounds on the logarithmic variation of gain [PDF]

, 1973
Malur K. Sundareshan, M.A.L. Thathachar
openalex   +1 more source

Spatial competition for passengers and its influence on efficiency of European airports [PDF]

This study deals with estimation of European airports' efficiency values and their interrelation with a level of competition pressure for passengers among airports. In this paper we present a new adaptive definition of airport's catchment area.
Pavlyuk, Dmitry
core   +1 more source

AAPM medical physics practice guideline 13.a: HDR brachytherapy, part B

Journal of Applied Clinical Medical Physics, EarlyView.
Abstract The goal of this report is to assist the clinical medical physicist in assuring that key quality standards and practice considerations are met to ensure safe, reliable, and reproducible high dose rate (HDR) brachytherapy (BT) treatment. This guideline has been developed to provide appropriate minimum standards for such services.
Susan L. Richardson, Arjit K. Baghwala, Gil'ad N. Cohen, Claire Dempsey, Bruce Libby, Christopher S. Melhus, Robin A. Miller, Daniel J. Scanderbeg, Samantha J. Simiele   +8 more
wiley   +1 more source

Interchangeable Copper and Iron Proteins in Algal Photosynthesis. Studies on Plastocyanin and Cytochrome c-552 in Chlamydomonas [PDF]

, 1978
Paul M. Wood
openalex   +1 more source

Architecture for Survivable System Processing (ASSP) [PDF]

The Architecture for Survivable System Processing (ASSP) Program is a multi-phase effort to implement Department of Defense (DOD) and commercially developed high-tech hardware, software, and architectures for reliable space avionics and ground based ...
Wood, Richard J.
core   +1 more source