Results 71 to 80 of about 19,044 (218)
This paper presents an attention‐based fusion framework that combines complementary self‐supervised representations learned by Point‐MAE and MaskPoint for 3D point cloud classification. Features from the pretrained encoders are fused using multi‐layer attention and cross‐attention mechanisms, with cross‐attention achieving the highest classification ...
Rita Younes +4 more
wiley +1 more source
Radon (222Rn) and thoron (220Rn), both naturally occurring radioactive gases, are significant contributors to radiation exposure, posing risks such as lung and stomach cancer. This study assesses radon and thoron concentrations in drinking water sources within the volcanic region of Nkongsamba, Cameroon.
Cebastien Joel Guembou Shouop +6 more
wiley +1 more source
Radon gas, a naturally occurring radioactive gas, has garnered increasing attention due to its potential health risks when present in indoor environments. While it is well-known that radon can enter homes through the ground, an often overlooked source of
Talib K. Abed +5 more
doaj +1 more source
Indoor and soil radon measurements in the Hyblean Foreland (South-East Sicily)
Indoor radon behavior in two sites of SE Sicily was studied as a function of the soil radon concentration. The chosen locations were Ragusa and Modica towns, placed in the Hyblean Plateau (northern margin of the African Plate).
G. Alessandro +6 more
doaj +1 more source
A Study on Distribution and Characteristics of Radon Concentration in Metro Line 1 in Busan
Objective:Adverse health effects of Radon with a particular focus on indoor environment has been outlined. Most of the metro stations and platforms are situated under the ground where relatively enhanced concentration of radon has been observed.
Seongwoo Choi +3 more
doaj +1 more source
PASS‐NOMA: Waveguide Channel‐Aware User Pairing With Adaptive SIC
This paper proposes a new framework called pinching antenna systems–nonorthogonal multiple access (PASS–NOMA), which combines the inherent physical properties of waveguide channels with the NOMA technology. The proposed system employs an adaptive pairing strategy with successive interference cancellation to increase the system’s spectral efficiency ...
Yüksel Tokur Bozkurt, Rajkishor Kumar
wiley +1 more source
Indoor and Outdoor Radon in the Dwellings of Al-Najaf Province, Iraq [PDF]
Background: Radon, a radioactive gas, is ubiquitous and commonly inhaled by individuals. It was originating from the Earth's crust. Radon can also be released by building materials, water, basement air, soil, and other environmental components.
Rukia Jabar Dosh +3 more
doaj +1 more source
Indoor radon: an overview on a perennial problem [PDF]
According to the World Health Organization (WHO) radon constitutes the second cause of lung cancer in the general population, the first being smoking. In addition health investigations also show that children are more susceptible than adults to ionizing
Pacheco-Torgal, F.
core +1 more source
Air pollution has become a critical global concern due to rapid urbanization and industrialization, posing severe risks to environmental and public health. Effective indoor air quality monitoring systems (IAQMSs) are essential for accurately assessing pollutant levels, identifying sources, and implementing timely mitigation strategies.
Shamima Ahmed +5 more
wiley +1 more source

