Results 11 to 20 of about 13,337,459 (299)

Evaluating the Utilization of the National Cancer Institute Computed Tomography Program for Calculating Size-specific Dose Estimate and Effective Dose in Computed Tomography in Thai Pediatric Patients [PDF]

open access: yesJournal of Medical Physics
The objectives of this study were to assess the feasibility of utilizing computational calculations and the simulation of the National Cancer Institute computed tomography (NCICT) dosimetry system to obtain size-specific dose estimate (SSDE) and ...
Supawitoo Sookpeng   +3 more
doaj   +3 more sources

Evaluasi Indeks Massa Tubuh (IMT) sebagai Dasar Penentuan SSDE (Size-Specific Dose Estimate) pada Pemeriksaan CT Scan Abdomen

open access: yesJurnal Fisika, 2022
SSDE (Size-Specific Dose Estimate), merupakan parameter dosis CT Scan yang sudah memasukkan komponen ukuran tubuh pasien, yaitu diameter efektif (DE). SSDEDE kurang menggambarkan dosis pasien karena pengukuran DE hanya pada midslice citra. Penelitian ini
Ni Larasati Kartika Sari   +2 more
doaj   +3 more sources

Establishment of baseline size-specific dose estimate (SSDE) for paediatric head computed tomography (CT) examinations

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background In recent times, size-specific dose estimate (SSDE) has been the ideal metric for accurate estimation of individual patient doses in computed tomography (CT) examinations.
Hamza Sulemana   +2 more
doaj   +3 more sources

Comparative Study of Volume Computed Tomography Dose Index and Size-Specific Dose Estimate Head in Computed Tomography Examination for Adult Patients Based on the Mode of Automatic Tube Current Modulation. [PDF]

open access: yesMed Sci Monit, 2019
Background The aim of this study was to compare the metrics of volume computed tomography index (CTDIvol) and size-specific dose estimate (SSDE), and quantity the differences in head CT examinations of adult patients.
Xu J, He X, Xiao H, Xu J.
europepmc   +2 more sources

Can Patient's Body Weight Represent Body Diameter for Pediatric Size-Specific Dose Estimate in Thoracic and Abdominal Computed Tomography? [PDF]

open access: yesJ Clin Imaging Sci, 2019
Objective: The objective of the study was to determine whether body weight (BW) can be substituted for body diameters to calculate size-specific dose estimate (SSDE) in the children.
Kritsaneepaiboon S   +2 more
europepmc   +2 more sources

Development of a Specialised Tape Measure to Estimate the Size-Specific dose Estimate.

open access: yesRadiation Protection Dosimetry, 2020
The risk in computed tomography (CT) examinations is radiation exposure. We aimed to develop a specialised tape measure for determining the size-specific dose estimate (SSDE) for patients undergoing CT scans.
T. Shohji   +3 more
semanticscholar   +3 more sources

The comparison of Size-Specific Dose Estimate (SSDE) in chest CT examination calculated based on volumetric CT Dose Index (CTDIvol) reference phantom and Dose Length Product (DLP)

open access: yesJournal of Radiological Protection, 2021
The radiation dose of X-ray radiation exposure that comes from a CT scan is not easy to determine, because a CT scan uses several beams of X-ray radiation for one scan.
Y. I. Binta, S. Suryani, B. Abdullah
semanticscholar   +4 more sources

The comparison of size-specific dose estimate in CT examination based on head and body PMMA phantom [PDF]

open access: yesJournal of Physics and Its Applications, 2018
Nowadays, a dose estimate for individual patients undergoing CT examination is carried out using the metric of size-specific dose estimate (SSDE), which is calculated by multiplying a volume CT dose index (CTDIvol) and a correction factor that is a ...
Mohd Hanafi Ali   +3 more
semanticscholar   +3 more sources

ACCURACY OF SIZE-SPECIFIC DOSE ESTIMATE CALCULATION FROM CENTER SLICE IN COMPUTED TOMOGRAPHY [PDF]

open access: yesRadiation Protection Dosimetry, 2018
To evaluate the accuracy of size-specific dose estimate (SSDE) calculation from center slice with water-equivalent diameter (Dw) and effective diameter (Deff). A total of 1812 CT exams (1583 adult and 229 pediatric) were included in this retrospective study. Dw and Deff were automatically calculated for all slices of each scan.
J. Boos   +8 more
semanticscholar   +4 more sources

DEVELOPMENT OF RADIATION DOSE CALCULATION SOFTWARE USING THE SIZE-SPECIFIC DOSE ESTIMATE

open access: yesRadiation Protection Dosimetry, 2018
We aimed to develop a software for facilitating absorbed dose per pixel (pixel dose) calculation using a size-specific dose estimate (SSDE). We calculated the pixel dose at nine equal points inserted into the radiophotoluminescence glass dosemeter (RPLD)
T. Shohji   +5 more
semanticscholar   +3 more sources

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