Results 11 to 20 of about 2,402,281 (292)

Comparison of apparent diffusion coefficient in diffusion-weighted magnetic resonance imaging and morphological assessment of breast tumors

open access: yesPolish Journal of Pathology, 2017
The aim of the study was to assess the relationship between the apparent diffusion coefficient in diffusion-weighted magnetic (DWM) resonance imaging (MRI) and selected morphological parameters of the breast lesions.
Tomasz Pawlik, Janusz Ryś
doaj   +2 more sources

Self-diffusion and viscosity coefficient of fluids in nanochannels [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Belkin, AA   +4 more
core   +6 more sources

Viscosity and mass diffusion coefficient of ammonia/ethylammonium nitrate mixtures

open access: yes, 2021
Ethylammonium nitrate shows an enhanced ammonia solubility due to the formation of strong hydrogen bonds. This protic ionic liquid also shows negligible vapour pressure and shares many properties with water.
Salavera, Daniel   +2 more
core   +1 more source

From the diffusion coefficient to the diffusion tensor [PDF]

open access: yesNMR in Biomedicine, 2002
AbstractWith diffusion tensor MRI one has access to the organization in space of tissue microstructural components. This outstanding potential adds, however, another layer of complexity to the diffusion MRI data acquisition and analysis processes. Over the last few years many articles have been published dealing with those matters.
Le Bihan, Denis, van Zijl, Peter
openaire   +3 more sources

Controlled Laboratory Experiments on Radon Diffusion Coefficient

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Radon which occurs inuranium decay series is a noble gas and it moves from the deeper layers of theearth crust to the atmosphere. Formation of the radon gas in the Earth's crustand its migration to atmosphere are quite complex process because of too ...
Mutlu İçhedef
doaj   +1 more source

The Role of Diffusion-Weighted MRI and Apparent Diffusion Coefficient in Assessment of Diabetic Kidney Disease: Preliminary Experience Study

open access: yesInternational Journal of Nephrology and Renovascular Disease, 2021
Nasr Mohamed Mohamed Osman,1 Moustafa Abdel Kader,1 Taghreed A EL Aziz Nasr,1 Mohamed Ahmed Sharawy,2 Hesham Kamal Habeeb Keryakos2 1Radiology Department, Faculty of Medicine, Minia University, El Minia, Egypt; 2Internal Medicine Department, Faculty of ...
Mohamed Osman NM   +4 more
doaj  

Moisture Diffusion Coefficient of Concrete under Different Conditions

open access: yesBuildings, 2023
Humidity change in concrete is the leading cause of concrete shrinkage. Moreover, the moisture diffusion coefficient of concrete is an essential parameter for assessing and predicting the internal moisture content of concrete. However, there is a lack of
Fengbin Zhou   +7 more
doaj   +1 more source

Method for obtaining the Knudsen diffusion coefficient

open access: yesMethodsX, 2018
Recently, we developed a method for obtaining the Knudsen diffusion coefficient from the results of tracer experiments with a binary gas system and a porous medium in a column.
Yoshihiko Hibi
doaj   +1 more source

Evaluating Spinal Canal Lesions Using Apparent Diffusion Coefficient Maps with Diffusion-Weighted Imaging [PDF]

open access: yesAsian Spine Journal, 2020
Study Design Observational study. Purpose To evaluate healthy volunteers and patients with spinal canal lesions using apparent diffusion coefficient (ADC) maps with diffusion-weighted imaging.
Hirohito Kanamoto   +17 more
doaj   +1 more source

Effect of Modification on the Fluid Diffusion Coefficient in Silica Nanochannels

open access: yesMolecules, 2021
The diffusion behavior of fluid water in nanochannels with hydroxylation of silica gel and silanization of different modified chain lengths was simulated by the equilibrium molecular dynamics method.
Gengbiao Chen, Zhiwen Liu
doaj   +1 more source

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