Results 1 to 10 of about 1,688,040 (308)

Plaque Characteristics in Young Adults With Symptomatic Intracranial Atherosclerotic Stenosis: A Preliminary Study

Frontiers in Neurology, 2022
PurposeTo determine how intracranial vascular wall and atherosclerosis plaque characteristics differ between young and old adults with sICAS.MethodsEighty-four consecutive patients with sICAS who underwent high-resolution magnetic resonance imaging ...
Ling Li, Min Tang, Xuejiao Yan, Jie Gao, Niane Ma, Xiaorui Shi, Yaxin Niu, Yu Wen, Kai Ai, Xiaoyan Lei, Xiaoling Zhang   +10 more
doaj   +1 more source

Static and dynamic changes of intrinsic brain local connectivity in internet gaming disorder

BMC Psychiatry, 2023
Background Studies have revealed that intrinsic neural activity varies over time. However, the temporal variability of brain local connectivity in internet gaming disorder (IGD) remains unknown. The purpose of this study was to explore the alterations of
Xiaoyu Niu, Xinyu Gao, Mengzhe Zhang, Jinghan Dang, Jieping Sun, Yan Lang, Weijian Wang, Yarui Wei, Jingliang Cheng, Shaoqiang Han, Yong Zhang   +10 more
doaj   +1 more source

Dynamic Altered Amplitude of Low-Frequency Fluctuations in Patients With Major Depressive Disorder

Frontiers in Psychiatry, 2021
Background: Major depressive disorder (MDD) has demonstrated abnormalities of static intrinsic brain activity measured by amplitude of low-frequency fluctuation (ALFF).
Ruiping Zheng, Yuan Chen, Yu Jiang, Mengmeng Wen, Bingqian Zhou, Shuying Li, Yarui Wei, Zhengui Yang, Caihong Wang, Jingliang Cheng, Yong Zhang, Shaoqiang Han   +11 more
doaj   +1 more source

Magnetic resonance imaging features of bile duct adenoma

Frontiers in Oncology, 2023
ObjectivesTo evaluate the magnetic resonance imaging (MRI) features of bile duct adenoma.MethodsThe data of 28 patients [with 32 pathologically confirmed bile duct adenomas, including 15 with malignant change (malignant group) and 17 without malignant ...
Mengyue Huang, Mengna Huang, Xuemei Gao, Yong Zhang, Jingliang Cheng, Jinxia Zhu, Caixia Li, Jingjing Liu   +7 more
doaj   +1 more source

Evaluation of Amide Proton Transfer-Weighted Imaging for Risk Factors in Stage I Endometrial Cancer: A Comparison With Diffusion-Weighted Imaging and Diffusion Kurtosis Imaging

Frontiers in Oncology, 2022
BackgroundEndometrial cancer (EC) is one of the most common gynecologic malignancies in clinical practice. This study aimed to compare the value of diffusion-weighted imaging (DWI), diffusion kurtosis imaging (DKI), and amide proton transfer-weighted ...
Xingxing Jin, Ruifang Yan, Zhong Li, Gaiyun Zhang, Wenling Liu, Hongxia Wang, Meng Zhang, Jinxia Guo, Kaiyu Wang, Dongming Han   +9 more
doaj   +1 more source

Assessment of Neuroprotective Effects of Low-Intensity Transcranial Ultrasound Stimulation in a Parkinson’s Disease Rat Model by Fractional Anisotropy and Relaxation Time T2∗ Value

Frontiers in Neuroscience, 2021
Background: Low-intensity transcranial ultrasound (LITUS) may have a therapeutic effect on Parkinson’s disease (PD) patients to some extent. Fractional anisotropy (FA) and relaxation time T2∗ that indicate the integrity of fiber tracts and iron ...
Yanchao Dong, Defeng Liu, Yuemei Zhao, Yi Yuan, Wenxi Wang, Shuo Wu, Xin Liang, Zhanqiu Wang, Lanxiang Liu   +8 more
doaj   +1 more source

The role of histogram analysis in diffusion-weighted imaging in the differential diagnosis of benign and malignant breast lesions

BMC Medical Informatics and Decision Making, 2020
Background The present study aims to investigate the role of histogram analysis of intravoxel incoherent motion (IVIM) in the differential diagnosis of benign and malignant breast lesions.
Ya-Nan Jin, Yan Zhang, Jing-Liang Cheng, Xiao-Pan Zhang, Ying Hu, Xiao-Ning Shao   +5 more
doaj   +1 more source

Trigeminal nerve and pathologies in magnetic resonance imaging : a pictorial review [PDF]

, 2018
A variety of conditions may affect the trigeminal nerve. Magnetic resonance imaging is the modality of choice when trigeminal nerve pathology is suspected, and this modality plays an essential role in detecting causes. This review illustrates some of the
Akgoz, Ayca, Bulut, Elif, Gocmen, Rahsan, Gunes, Altan, Mocan, Burce, Oguz, Kader Karli   +5 more
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Embroidered Coils for Magnetic Resonance Sensors [PDF]

, 2013
Magnetic resonance imaging is a widely used technique for medical and materials imaging. Even though the objects being imaged are often irregularly shaped, suitable coils permitting the measurement of the radio-frequency signal in these systems are ...
Blumich, Blümich, Callaghan, Fukushima, García-Naranjo, Geya, Kleinberg, Manz, Massey, Meiboom, Van Landeghem, Varnaitė   +11 more
core   +2 more sources

Speckle filtering techniques for different quality level of healthy kidney ultrasound images [PDF]

, 2019
The increasing reliance of modern medicine on diagnostic techniques such as computerized tomography, histopathology, magnetic resonance imaging, radiology and ultrasound imaging shows the importance of medical images [1].
Nazari, Ain, Wan Kairuddin, Wan Nur Hafsh, Wan Mahmud, Wan Mahani Hafizah   +2 more
core   +1 more source