Specific Absorption Rate (SAR) Simulated for Square Patch Antenna of Head Tissues [PDF]
Square patch antennas (SPA) are widely used today is in wireless communication systems, mainly with a popular frequency of 2.4 GHz. Wireless devices is the main source of electromagnetic (EM) radiation, which penetrates the tissues of human and causes ...
Ahmed Ahmed
doaj +4 more sources
Specific absorption rate (SAR) simulations for low-field (< 0.1 T) MRI systems. [PDF]
Abstract Objective To simulate the magnetic and electric fields produced by RF coil geometries commonly used at low field. Based on these simulations, the specific absorption rate (SAR) efficiency can be derived to ensure safe operation even when using short RF pulses and high duty cycles.
Parsa J, Webb A.
europepmc +5 more sources
Automatic specific absorption rate (SAR) prediction for hyperthermia treatment planning using deep learning method [PDF]
Objective To develop a deep learning method for fast and accurate prediction of Specific Absorption Rate (SAR) distributions in the human head to support real-time hyperthermia treatment planning (HTP) of brain cancer patients.Approach We propose an ...
Yankun Lang, Dario B. Rodrigues, Lei Ren
doaj +2 more sources
Rigorous Analysis and Evaluation of Specific Absorption Rate (SAR) for Mobile Multimedia Healthcare
The application of wireless body area network (WBAN) in health sector is crucial. It prolongs the life expectancy and improves the quality of life by enabling remote health monitoring. Despite many advantages, it may result and exacerbates various extant
Ghufran Ahmed +7 more
doaj +2 more sources
A study of specific absorption rate (SAR) estimation techniques for mobile services [PDF]
Mobile phone device became one of the most important devices in our life, usually, we feel incomplete without it, this device has many multiple uses, mobile companies manufacturers give some specifications with their new phones, one of them is specific ...
Hamad Ameen Jalal, Mohammed Marwan Aziz
doaj +2 more sources
Study of Specific Absorption Rate (SAR) in the Human Head by Metamaterial Attachment
The reduction of Specific Absorption Rate (SAR) with metamaterial is performed by the finite-difference time-domain method (FDTD) with Lossy-Drude model by CST Microwave Studio in this paper. The metamaterials can be achieved by arranging split ring resonators (SRRS) periodically.
Mohammad Tariqul Islam +2 more
exaly +4 more sources
Multi-phantom SAR-assessed ultra-compact dual-band millimeter-wave (mmWave) antenna optimised for 5G smartphones. [PDF]
This paper presents an ultra-compact millimetre-wave antenna designed to support 28 GHz and 38 GHz 5G smartphone applications. To ensure safe and reliable integration, a comprehensive specific absorption rate (SAR) evaluation was carried out using three ...
A J A Al-Gburi
doaj +2 more sources
Bacterial Contamination of Healthcare Students’ Mobile Phones: Impact of Specific Absorption Rate (SAR), Users’ Demographics and Device Characteristics on Bacterial Load [PDF]
Massimo Maurici +2 more
exaly +2 more sources
Simple assessment of Specific Absorption Rate (SAR) for MIMO terminals [PDF]
Evaluating SAR for multi-antennas is difficult and impractical due to the arbitrary power allocation and phase of the electric fields from different antennas causing the total field to change randomly. In this context, a simple approach was recently proposed for assessing SAR when more than one antenna is transmitting simultaneously. The metric of time
Li, Hui, Lau, Buon Kiong
openaire +2 more sources
Recently, an increasing use of wireless internet technologies has been demonstrated. The devices which use these technologies emit in new spectral regions an electromagnetic radiation (EMF) which could interact with the male reproductive system.
Roberta Pecoraro +10 more
doaj +1 more source

