Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Inayatullah Shah"'
Publikováno v:
Iranian Journal of Medical Physics, Vol 15, Iss 2, Pp 101-107 (2018)
Introduction: The study was undertaken to evaluate the practice of chest radiography using different digital imaging systems and its influence on dose and image quality. Materials and Methods: The study was carried out in two hospitals from March 20
Externí odkaz:
https://doaj.org/article/3d4d0c07bf7f4bb8860bd78eb5b6828b
Publikováno v:
Iranian Journal of Medical Physics, Vol 14, Iss 3, Pp 155-161 (2017)
Introduction: In digital radiography, radiographers tend to increase exposure factors to acquire an acceptable image quality thereby increasing radiation dose to patients. Regarding this, the present study aimed to re-evaluate the exposure parameters
Externí odkaz:
https://doaj.org/article/af0aaf5a03ea42e9a5fa06602412ec54
Publikováno v:
Cureus.
Publikováno v:
International Journal of Biomedical Imaging
International Journal of Biomedical Imaging, Vol 2020 (2020)
International Journal of Biomedical Imaging, Vol 2020 (2020)
In single photon emission computed tomography (SPECT) imaging, the choice of a suitable filter and its parameters for noise reduction purposes is a big challenge. Adverse effects on image quality arise if an improper filter is selected. Filtered back
Autor:
Sayed, Inayatullah Shah1 inayatullah@iium.edu.my
Publikováno v:
IIUM Medical Journal Malaysia. 2018 Special Issue, Vol. 17, p83-88. 6p.
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. :100-109
In SPECT, noise is one of the major limitations that degrade image quality. To suppress the noisy signals in an image, digital filters are most commonly applied. However, in SPECT image reconstruction, selection of an appropriate filter and its funct
Publikováno v:
Sustainability
Volume 12
Issue 22
Sustainability, Vol 12, Iss 9633, p 9633 (2020)
Volume 12
Issue 22
Sustainability, Vol 12, Iss 9633, p 9633 (2020)
In the context of smart cities, ridesharing in urban areas is gaining researchers&rsquo
interest and is considered to be a sustainable transportation solution. In this paper, we present SRide (Shared Ride), a multi-hop ridesharing system as a mo
interest and is considered to be a sustainable transportation solution. In this paper, we present SRide (Shared Ride), a multi-hop ridesharing system as a mo
Publikováno v:
Radiation Physics and Chemistry. 166:108472
Children have a greater risk of developing lifetime cancer and other biological effects from ionizing radiation exposure than adults. The aim of this study was to measure the absorbed dose received by lungs and heart in pediatric chest X-ray examinat
Publikováno v:
2018 IEEE 5th International Conference on Engineering Technologies and Applied Sciences (ICETAS).
It is vital to assess the performance of emission computed tomography (ECT) systems prior to their use for clinical examinations. Generally, performance tests of ECT systems are time-consuming, expensive and require more than one phantom to scan and
Publikováno v:
2017 4th IEEE International Conference on Engineering Technologies and Applied Sciences (ICETAS).
One of the limitations of single photon emission computed tomography (SPECT) is the presence of signals of noise in image data which degrade image quality. There are different sources of noise and one of them is the detection of scattered gamma photo