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Fathyah Whba, Faizal Mohamed, Mohd Idzat Idris and Mohd Syukri Yahya
This study focused on surface modification of cellulose nanocrystals (CNCs) to create a biocompatible, stable, and hydrophilic substrate suitable for use as a coating agent to develop a dual-contrast composite material. The CNCs were prepared using acid ...
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Xibin Wang, Qiong Zhou, Hui Li and Mei Chen
Imbalanced learning problems often occur in application scenarios and are additionally an important research direction in the field of machine learning. Traditional classifiers are substantially less effective for datasets with an imbalanced distribution...
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Indriani P. Astono, James S. Welsh, Stephan Chalup and Peter Greer
In this paper, we develop an optimised state-of-the-art 2D U-Net model by studying the effects of the individual deep learning model components in performing prostate segmentation. We found that for upsampling, the combination of interpolation and convol...
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Andrzej Urbanik, Monika Nardzewska-Szczepanik, Teresa Jadczak-Szumilo and Monika Ostrogórska
The study aimed to assess central nervous systems in children diagnosed with Fetal Alcohol Spectrum Disorder (FASD), using the techniques of magnetic resonance (MRI). The analyses considered 200 children, both female and male, aged 6?17 years, diagnosed ...
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You-Jin Jeong, Suchit Kumar, Seon-Woo Park, Youngkyu Song, Jee-Hyun Cho, Chan Hong Moon and Chang-Hyun Oh
This study presents the feasibility of a dual-mode high-pass birdcage RF coil to acquire MR images at both 1H and 23Na frequencies at ultra-high-field MR scanner, 7 T. A dual-mode circuit (DMC) in the dual-mode birdcage (DMBC) RF coil operates at two fre...
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Jia Gong, Wenwei Yu and Shao Ying Huang
Point-of-care magnetic resonance imaging (MRI) requires clear images within a short scanning time, a small footprint of the scanner, and relatively low memory required for image reconstruction. A permanent magnet array (PMA)-based MRI system is a good ca...
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Peyman Shokrollahi, James M. Drake and Andrew A. Goldenberg
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Jean Pierre Tincopa, Rodrigo Salazar-Gamarra, Madaleine Lopez-Hinostroza, Belén Moya-Salazar, Hans Contreras-Pulache and Jeel Moya-Salazar
The objective of the present study is to make a comparison between various free and open-source software used for medical image processing, such as 3D Slicer (version 4.11), ITK-Snap (version 3.8), and Invesalius (version 3.1) in its application for the ...
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Urszula Zdanowicz, Beata Ciszkowska-Lyson, Marcin Pasnik, Michal Drwiega, Karol Ratajczak, Kamil Fulawka, Yoojin C. Lee and Robert Smigielski
Postoperative magnetic resonance imaging (MRI) evaluation of ACL graft maturity is a useful tool to predict graft insufficiency and may influence clinical decisions regarding patient return to full intensity sports activity.
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Luana Conte, Benedetta Tafuri, Maurizio Portaluri, Alessandro Galiano, Eleonora Maggiulli and Giorgio De Nunzio
Automatic CAD system in detecting tumors as a valuable support to radiologists for detection and characterization of breast cancers in dynamic contrast-enhanced magnetic resonance imaging (DCE?MRI) images.
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Jieru Chi, Lei Guo, Aurelien Destruel, Yaohui Wang, Chunyi Liu, Mingyan Li, Ewald Weber, Qinghuo Liu, Jie Yang, Xuegang Xin and Feng Liu
Magnetic Resonance-Electrical Properties Tomography (MR-EPT) is a method to reconstruct the electrical properties (EPs) of bio-tissues from the measured radiofrequency (RF) field in Magnetic Resonance Imaging (MRI). Current MR-EPT approaches reconstruct ...
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Benjamin Saß, Barbara Carl, Mirza Pojskic, Christopher Nimsky and Miriam Bopp
Background: Implementation of intraoperative 3D ultrasound (i3D US) into modern neuronavigational systems offers the possibility of live imaging and subsequent imaging updates. However, different modalities, image acquisition strategies, and timing of im...
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Oscar Adriyanto,Halim Agung
Pág. 179 - 185
Brain tumors are the second leading cause of death in the world in children under 20, scientists and researchers are developing applications to react brain tumors based on magnetic resonance imaging images. In this application the method used is sobel an...
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Nikhil Gala,K.D. Desai
Pág. 279 - 285
Magnetic resonance imaging (MRI) system projects the anatomical structures of brain ontospatial domain. Three-dimensional (3D) construction of brain tumor using several slides of MRI hasalways been of keen interest for diagnosis and for research purpose....
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Claudia Lucia Piccolo, Laura Cea, Martina Sbarra, Anna Maria De Nicola, Carlo De Cicco Nardone, Eliodoro Faiella, Rosario Francesco Grasso and Bruno Beomonte Zobel
Endometriosis is a chronic condition characterized by the presence of abnormal endometrial tissue outside the uterus. These misplaced cells are responsible for inflammation, symptoms, scar tissue and adhesions. Endometriosis manifests mainly in three pat...
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Jialu Zhang and Xiaotong Zhang
Magnetic resonance imaging (MRI) integrates a static magnetic field, a time-varying gradient magnetic field at kHz and a radio-frequency (RF) magnetic field for non-invasive and real-time imaging; meanwhile, diffusion MRI (dMRI) pushes a further and clos...
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Takashi Takiguchi
X-ray tomography and magnetic resonance imaging (MRI) are excellent techniques for non-destructive or non-invasive inspections, however, they have shotcomings including the expensive cost in both the devices themselves and their protection facilities, th...
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Talha Ali Khan and Sai Ho Ling
Electrical impedance tomography (EIT) has been a hot topic among researchers for the last 30 years. It is a new imaging method and has evolved over the last few decades. By injecting a small amount of current, the electrical properties of tissues are det...
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Xiangdong Sun, Lijun Lu, Li Qi, Yingjie Mei, Xiaoyun Liu and Wufan Chen
Electrical properties provide essential information for cancer detection and specific absorption rate (SAR) estimation. Magnetic resonance electrical properties tomography (MREPT) is an approach to retrieve the distribution of electrical properties. The ...
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Mohamed Shaban
Parkinson?s disease (PD) is a serious movement disorder that may eventually progress to mild cognitive dysfunction (MCI) and dementia. According to the Parkinson?s foundation, one million Americans were diagnosed with PD and almost 10 million individuals...
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