[HTML][HTML] Effect of flip angle on the correlation between signal intensity and different concentrations of iron oxide nanoparticles using T1-weighted turbo-FLASH …

N Gharehaghaji, M Nazarpoor… - Iranian Journal of …, 2015 - ncbi.nlm.nih.gov
Background: Ultrasmall superparamagnetic iron oxide nanoparticles have been used as a
blood pool contrast agent for magnetic resonance angiography and perfusion studies …

Effect of phase-encoding scheme on the relationship between contrast agent concentration and signal intensity on inversion recovery Turbo Fast Low-Angle Shot T1 …

M Nazarpoor - Radiological physics and technology, 2014 - Springer
Previous studies have shown that the image parameters such as the repetition time and
inversion time (TI) and image sequences can have an effect on the maximum linearity …

[HTML][HTML] Evaluation of maximum and minimum signal intensity and the linear relationship between concentration and signal intensity in saturation recovery T1 …

M Nazarpoor - Journal of Biomedical Physics & Engineering, 2020 - ncbi.nlm.nih.gov
Objective: In this article, the effect of saturation times (TSs) on the maximum and minimum
SI, and also the linear relationship between the concentration of the contrast agent and SI …

[HTML][HTML] The Direction of Flow and Phase-encoding Schemes Effects on Signal Intensity in T1-weighted Inversion Recovery TurboFLASH Images

M Nazarpoor - Journal of Biomedical Physics & Engineering, 2023 - ncbi.nlm.nih.gov
Background: It is needed to minimize the effect of flow direction on the desired area, such as
arterial input function (AIF) in magnetic resonance imaging (MRI). Objective: The current …

[PDF][PDF] Non-uniformity of clinical head, head and neck, and body coils in Magnetic Resonance Imaging (MRI)

M Nazarpoor - Iranian Journal of Medical Physics, 2014 - researchgate.net
Signal intensity uniformity in a magnetic resonance (MR) image indicates how well the MR
imaging (MRI) system represents an object. One of the major sources of image non …

[HTML][HTML] The effect of inversion times on the minimum signal intensity of the contrast agent concentration using inversion recovery t1-weighted fast imaging sequence

M Nazarpoor - Medical journal of the Islamic Republic of Iran, 2014 - ncbi.nlm.nih.gov
Background: Inversion recovery (IR) pulse sequences can generate T1-weighted images
with a different range of inversion time (TI) to suppress or null the signal intensity (SI) for a …

[HTML][HTML] Effect of iron oxide nanoparticles coating type on the relationship between nanoparticles concentration and signal intensity in inversion recovery T1-weighted …

N Gharehaghaji, M Nazarpoor… - Medical Journal of the …, 2015 - ncbi.nlm.nih.gov
Background: Ultrasmall superparamagnetic iron oxide (USPIO) nanoparticles are used as
blood pool contrast agent for magnetic resonance angiography and perfusion imaging. Our …

[PDF][PDF] www. jbpe. org

M Nazarpoor - pdfs.semanticscholar.org
Background: The relationship between the concentration of contrast agents and signal
intensity (SI) are affected by some image parameters, phase-encoding scheme, magnetic …

Optimal Dose of Contrast agent Concentration, Using Spin Echo and Inversion Recovery T1-Weighted Sequences during MRI

M Nazarpoor, M Poureisa… - Medical Journal of Tabriz …, 2013 - mj.tbzmed.ac.ir
Abstract Background and Objectives: It is important to know how much contrast agent should
be used to receive the maximum signal intensity (SI). The aim of this study was to investigate …