همهاخبارمکان‌یابراهنمای خریدتصاویرویدیومقالات علمی
درباره برتیناتماس با ماهوش مصنوعی رایگانایمیل رایگانمترجم رایگانDNS رایگانهواشناسیکاوش برتیناپشتیبانیتبلیغ در برتینا
درباره سرچحریم خصوصیشرایط

برتینا (فناوری پیشرفته پارسیان) شرکت دانش‌بنیان حوزه هوش مصنوعی

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www.academia.edu/download/82517703/An_20Optimum_20Landmine.pdfPDF

An Optimum Landmine Detection System Using Polyethylene Moderator and 241Am-Be as a Neutron Source

H Miri-Hakimabad, H Panjeh… - Asian J. Exp. Sci, 2008 - academia.edu
۲ ارجاع2008

In this paper an optimized moderating structure using an 241Am-Be neutron source for detecting landmines (using the PGNAA method) has been investigated by experiment. The …

academic.oup.com/jrr/article-abstract/54/3/515/974517PDF

Facility optimization to improve activation rate distributions during IVNAA

…, L Rafat Motavalli, H Miri Hakimabad - Journal of radiation …, 2013 - academic.oup.com
۲ ارجاع2013

Currently, determination of body composition is the most useful method for distinguishing between certain diseases. The prompt-gamma in vivo neutron activation analysis (IVNAA) …

ntrp.vinca.rs/2010_3/3_2010Panjeh_p205_211.pdfPDF

Improving the performance of 241Am-Be for PGNAA applications using a proper shielding for neutron source and the NaI detector

H Panjeh, HM Hakimabad, LR Motavalli - Nuclear Technology and …, 2010 - ntrp.vinca.rs
۲ ارجاع2010

The gamma ray spec trum res o lu tion from a 241Am–Be source-based prompt gamma ray ac tiva tion anal y sis set-up has been ob served to in crease in the en ergy re gion of in ter …

rpe.kntu.ac.ir/article_243301.htmlPDF

‎ Toward a Monte Carlo-driven 3D dose verification framework for IMRT‎:‎ A pilot implementation for nasopharyngeal carcinoma‎

…, L Rafat-Motavalli, H Miri-Hakimabad… - Radiation Physics and …, 2026 - rpe.kntu.ac.ir
2026

Monte Carlo (MC) methods are considered a complementary method for dose verification in radiation therapy‎. ‎This study aims to simulate the Artiste head and the Siemens 160 …

iopscience.iop.org/article/10.1088/1361-6498/aac19e/meta

Dosimetric factors for diagnostic nuclear medicine procedures in a non-reference pregnant phantom

L Rafat-Motavalli, H Miri-Hakimabad… - Journal of …, 2018 - iopscience.iop.org
۲ ارجاع2018

This study evaluates the impact of using non-reference fetal models on the fetal radiation dose from diagnostic radionuclide administration. The six-month pregnant phantoms including …

link.springer.com/article/10.1007/s10967-014-3797-3

Studying the effect of the lung size variation on dosimetry and systematic parameters of FUM-IVNAA facility

A Ebrahimi-Khankook, H Miri-Hakimabad… - … of Radioanalytical and …, 2015 - Springer
۲ ارجاع2015

The aim of this paper was quantifying the uncertainties of dosimetry parameters and systematic factors of an in vivo neutron activation analysis (IVNAA) facility for neutron-irradiated …

www.sciencedirect.com/science/article/pii/S1939865409000678

Increasing the personnel safety of a landmine detection system using proper shielding materials

H Miri-Hakimabad, A Vejdani-Noghreiyan - Journal of Medical Imaging and …, 2009 - Elsevier
۲ ارجاع2009

It has been proven that landmine detection systems based on prompt gamma neutron activation analysis method can be used effectively in detecting low metal content mines. …

rpe.kntu.ac.ir/article_243577.htmlPDF

‎ Improving head and neck organs at risk segmentation in CT using residual U-Net with slice-based preprocessing‎

…, L Rafat-Motavalli, H Miri-Hakimabad… - Radiation Physics and …, 2026 - rpe.kntu.ac.ir
2026

Accurate segmentation of organs at risk (OARs) in head and neck CT scans is essential for effective radiotherapy planning. Although U-Net based deep learning models have achieved …

www.sciencedirect.com/science/article/pii/S0969804316302834

Effects of computational phantoms on the effective dose and two-dosimeter algorithm for external photon beams

…, L Rafat-Motavalli, H Miri-Hakimabad… - Applied Radiation and …, 2016 - Elsevier
۲ ارجاع2016

In this study, the effect of computational phantoms on the effective dose (E), dosimeter responses positioned on the front (chest) and back of phantom, and two-dosimeter algorithm was …

jcsrs.risse.ac.ir/article_233044.htmlPDF

The Emerging Role of Fasting in Cancer Treatment

HM Hakimabad, L Rafat-Motavalli… - 2025 - jcsrs.risse.ac.ir
2025

Fasting-based dietary interventions have emerged as promising therapeutic strategies. They show efficacy in weight control, metabolic regulation, and gastrointestinal health. Growing …

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