Results 101 to 110 of about 1,904,391 (376)

Investigation of Chaotic Image Encryption in Spatial and FrFT Domains for Cybersecurity Applications

IEEE Access, 2020
The need for cybersecurity increases to protect the exchange of information for improving the data privacy. This paper presents an investigation of the encryption efficiency of the chaotic-based image block ciphering in the spatial and Fractional Fourier
Osama S. Faragallah, Ashraf Afifi, Walid El-Shafai, Hala S. El-Sayed, Ensherah A. Naeem, Mohammed A. Alzain, Jehad F. Al-Amri, Ben Soh, Fathi E. Abd El-Samie   +8 more
doaj   +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

Preface

Electronic Notes in Theoretical Computer Science, 2001
46954
Ambler, SJ, Crole, RL, Momigliano, A
openaire   +3 more sources

The chaos machine: analogue computing rediscovered (1) [PDF]

, 2011
Analogue computers provide actual rather than virtual representations of model systems. They are powerful and engaging computing machines that are cheap and simple to build.
Ambaum, Maarten H. P., Harrison, R. Giles   +1 more
core  

Enriching Mental Health Mobile Assessment and Intervention with Situation Awareness

Sensors, 2017
Current mobile devices allow the execution of sophisticated applications with the capacity for identifying the user situation, which can be helpful in treatments of mental disorders.
Ariel Soares Teles, Artur Rocha, Francisco José da Silva e Silva, João Correia Lopes, Donal O’Sullivan, Pepijn Van de Ven, Markus Endler   +6 more
doaj   +1 more source

Quantitative quality control of 3D water tank using image analysis

Journal of Applied Clinical Medical Physics, EarlyView.
Abstract Background and objective Accurate beam data acquisition using three‐dimensional (3D) water tanks is essential for beam commissioning and quality control (QC) in clinical radiation therapy. This study introduces a novel method for quantitative QC of the system, utilizing MV images and webcam videos.
Yuki Tanimoto, Kohei Sugimoto, Kazunobu Koshi, Akira Hiroshige, Shohei Yoshida, Yoshiki Fujita, Atsuki Nakahira, Daiki Nakanishi, Hirofumi Honda, Masataka Oita   +9 more
wiley   +1 more source

THE USE OF ELECTRONIC EDUCATIONAL RESOURCES IN THE DESIGN OF COMPUTER SCIENCE LESSONS OF FUTURE TEACHERS. [PDF]

, 2023
Joʻrayev Farxodbek Murodjon oʻgʻli
openalex   +1 more source

Towards better understanding of factors contributing to medical physicist well‐being in academic medical centers: A systems‐analysis approach

Journal of Applied Clinical Medical Physics, EarlyView.
Abstract The well‐being of medical physicists can impact overall system performance, patient safety, and quality of patient care. There are limited formal assessments of factors contributing to physicists well‐being. Nine medical physicists at a US academic medical center were surveyed on 21 workplace factors, drawn from the National Academy of ...
Elizabeth Kwong, Chao Chin Liu, Karthik Adapa, Lisa Vizer, Brian Anderson, Damian McHugh, Todd Pawlicki, Moyed Miften, Amit Sawant, Nadia Charguia, Shiva Das, Lawrence B. Marks, Jean L. Wright, Lukasz Mazur   +13 more
wiley   +1 more source

A Review on Eco-Friendly Technology Green Computing: Latest Practice in a Global Era [PDF]

, 2018
InModern era of globalization computers plays vital role in every field. They are a part of our life, so use of computers are increased day by day to fulfill our need.
More, Prof. Santosh S., Pandit, Prof. Supriya P.   +1 more
core   +1 more source

Radiotherapy medical physics in the Philippines: A contemporary overview

Journal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose With cancer ranking as the third leading cause of death in the Philippines and a disparity in healthcare resources across regions, this research aimed to assess the state of radiotherapy medical physics in the country. Methodology The study utilized a comprehensive online survey with 94 structured questions answered by 19 clinics ...
John Paul C. Cabahug, Ramon Carlo Cruzpero, Luis E. Fong de los Santos, Eric C. Ford, Afua A. Yorke   +4 more
wiley   +1 more source