Results 11 to 20 of about 36,554 (269)
Determining the Correlation and Effect of Rectal and Bladder Volume Change in Shift of Planning Target Volume and Calculating Planning Target Volume Margin with Van Herk Formula in Prostate Cancer Tomotherapy [PDF]
Journal of Biomedical Physics and EngineeringBackground: Movement of the Planning Target Volume (PTV) is considered one of the main challenges in radiotherapy for prostate cancer.Objective: The current study aimed to assess the correlation and impact of rectal and bladder volume changes on PTV ...
Vahid Shabaninejad +5 more
doaj +2 more sources
بررسی الگوی حرکت ذره در حوضچهی رسوبگیر گردابی مبتنی بر تکنیک ردیابی ذره [PDF]
هیدرولیک, 2022 حوضچههای رسوبگیر گردابی، نوع کارآمدی از سازههای رسوبگیر پیوسته در تصفیهی آب می باشند. مطالعه و اصلاح راندمان حذف رسوب در این نوع حوضچه به طور قطع به شناخت الگوی حرکت ذره و خصوصیات آن بستگی دارد.
الناز مهربانی +3 more
doaj +1 more source
Measurement Science and Technology, 2020 Abstract Ensemble particle tracking velocimetry (EPTV) is a method to extract high-resolution statistical information on flow fields from particle image velocimetry (PIV) images. The process is based on tracking particles and extracting the velocity probability distribution functions of the image ensemble in averaging-regions deemed ...
Marco Raiola +3 more
openaire +5 more sources
CTV to PTV Margins Based On CBCT Method for Prostate Cancer of Patients Treated With VMAT Technique [PDF]
Iranian Journal of Medical Physics, 2023 Introduction: Patient repositioning in treatment radiotherapy is one of the main factors that increase error of target irradiation. However additional margin is necessary to consider the uncertainties created along and around X, Y and Z-axis.Material and
Morad Erraoudi +3 more
doaj +1 more source
Continence, 2023 Stress urinary incontinence (SUI) is a feared complication after radical prostatectomy because it impacts on the quality of life and determines a high rate of emotional distress (Nash et al., 2018 [1]).When the conservative approach in terms of ...
Gaia Colalillo +2 more
doaj +1 more source
Technology in Cancer Research & Treatment, 2021 Background: The purpose of this preliminary study is to evaluate the feasibility of the excisional ultrasound (US) guided vacuum-assisted breast biopsy (VAE), followed by US-guided Laser Interstitial Thermal Therapy (LITT) in the treatment of unifocal ...
Tommaso Perretta MD +10 more
doaj +1 more source
'DefocusTracker': A Modular Toolbox for Defocusing-based, Single-Camera, 3D Particle Tracking
Journal of Open Research Software, 2021 The need for single-camera 3D particle tracking methods is growing, among others, due to the increasing focus in biomedical research often relying on single-plane microscopy imaging.
Rune Barnkob, Massimiliano Rossi
doaj +1 more source
, 2021 The objective of this research is to show the impact of the side friction to ideal capacity on the urban road based on a microscopic simulation approach. Simulation using software PTV VISSIM.
Hadid, Muhammad; Institut Teknologi Kalimantan +1 more
core +1 more source
Searching for anisotropy in the density of walking pedestrians [PDF]
EPJ Web of ConferencesIn this contribution we analyze the spatial distribution and relative positioning of pedestrians in a laboratory experiment looking for anisotropic effects with respect to the walking direction.
Kretz Tobias, Kürpick Quinten
doaj +1 more source
Solution for Processing Pelvic Bone Metastases with Halcyon TM 2.0 on Lateral and Longitudinal Isocenters Treatment Plans Using the VMAT Technique: A Comparative Study [PDF]
Iranian Journal of Medical PhysicsIntroduction: Treatment of pelvic bone metastases using a Halcyon machine, mostly presents some difficulties to plan, especially for big volumes because of the machine field size.
Morad Erraoudi +7 more
doaj +1 more source