- Intrahepatic Bile Duct Dilatation Caused by Pancreatic Pseudocyst: A Case Report
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Kim D, Park M
- KMID: 2538318
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):311-314.
- doi: 10.13104/imri.2022.26.4.311
Pancreatic pseudocyst can fistulize to adjacent organs such as stomach, duodenum, colon, and esophagus. Fistula formation with bile duct is rare. Reported cases of biliary involvement of pancreatic pseudocyst include... -
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- Dynamic Contrast-Enhanced MRI and Its Applications in Various Central Nervous System Diseases
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Kim KJ, Park M, Joo B, Ahn SJ, Suh SH
- KMID: 2538312
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):256-264.
- doi: 10.13104/imri.2022.26.4.256
Dynamic contrast-enhanced MRI (DCE-MRI) is a noninvasive imaging technique used to evaluate tissue vascularity/permeability features through consecutive imaging acquisitions after gadolinium-based contrast agent administration. Over the past several decades, techniques... -
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- Magnetic Resonance Imaging of the Monkey Fetal Brain In Utero
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Zhang X
- KMID: 2538304
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):177-190.
- doi: 10.13104/imri.2022.26.4.177
Non-human primates (NHPs) are the closest living relatives of the human and play a critical role in investigating the effects of maternal viral infection and consumption of medicines, drugs, and... -
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- Avascular Necrosis of the Capitate: MRI and Surgical Decision-Making of Two Case Reports
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Yoo H, Ahn KS, Lee HG, Kang CH
- KMID: 2538319
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):315-320.
- doi: 10.13104/imri.2022.26.4.315
Avascular necrosis (AVN) is a rare disease occurring in the capitate of the wrist which is the third most common site of AVN among carpal bones. There are few reports... -
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- Current Updates and Unmet Needs of Brain MRI-Based Artificial Intelligence Software for Patients With Neurodegenerative Diseases in the Republic of Korea
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Jeong SY, Suh CH, Heo H, Shim WH, Kim SJ
- KMID: 2538310
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):237-245.
- doi: 10.13104/imri.2022.26.4.237
In aging societies, incidences of neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease are increasing. Neurodegenerative diseases are bringing main challenges to the healthcare system in today’s world. Analyzing... -
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- Diffusion MRI With High to Ultrahigh b-Values: How It Will Benefit the Discovery of Brain Microstructure and Pathological Changes
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Wongkornchaovalit P, Feng M, He H, Zhong J
- KMID: 2538306
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):200-207.
- doi: 10.13104/imri.2022.26.4.200
Diffusion MRI (dMRI) has been widely utilized to probe the random motion of water molecules in tissues. In a dMRI acquisition protocol, diffusion weighting or b-value is one of the... -
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- Arterial Spin Labelling-Based Blood-Brain Barrier Assessment and Its Applications
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Li Y, Sadiq A, Wang Z
- KMID: 2538309
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):229-236.
- doi: 10.13104/imri.2022.26.4.229
The brain relies on the blood-brain barrier (BBB) for the selective absorption of nutrients and the exclusion of other big molecules from the circulating blood. Therefore, the integrity of BBB... -
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- Diffusion Encoding Methods in MRI: Perspectives and Challenges
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Finkelstein A, Cao X, Liao C, Schifitto G, Zhong J
- KMID: 2538307
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):208-219.
- doi: 10.13104/imri.2022.26.4.208
Diffusion MRI (dMRI) is an important imaging modality that is used extensively to diagnose and monitor diseases. dMRI measures random motion of water molecules and helps elucidate microstructural properties of... -
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- Clinical Significance of Redundant Nerve Roots of the Cauda Equina in Spine MRI
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Kim JS, Lee IS, Song YS, Nam KH, Kim DH, Hong SB
- KMID: 2538316
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):294-302.
- doi: 10.13104/imri.2022.26.4.294
Purpose This study aimed to evaluate the association of redundant nerve roots of the cauda equina (RNRCEs) with the degree and duration of symptoms in patients with lumbar spinal canal stenosis. Materials... -
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- Clinical Significance and Characteristics of Newly Detected Lesions on Breast MRI During Neoadjuvant Chemotherapy
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Lee K, Nam KJ, Choo KS, Nam SB, Kim HY, Jung YJ, Kim JJ, Joo JH, Kim JY, Lee JW, Hwang JY, Park C
- KMID: 2538317
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):303-310.
- doi: 10.13104/imri.2022.26.4.303
Purpose This study aimed to evaluate clinical significance and imaging findings of newly detected lesions on breast MRI while monitoring patients’ response to neoadjuvant chemotherapy (NAC). Materials and Methods We identified 291 patients... -
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- Application of Machine Learning and Deep Learning in Imaging of Ischemic Stroke
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Cho A, Do LN, Kim SK, Yoon W, Baek BH, Park I
- KMID: 2538305
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):191-199.
- doi: 10.13104/imri.2022.26.4.191
Timely analysis of imaging data is critical for diagnosis and decision-making for proper treatment strategy in the cases of ischemic stroke. Various efforts have been made to develop computer-assisted systems... -
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- Arterial Spin Labeling Perfusion MRI Signal Processing Through Traditional Methods and Machine Learning
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Wang Z
- KMID: 2538308
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):220-228.
- doi: 10.13104/imri.2022.26.4.220
Arterial spin labeling (ASL) perfusion MRI is a non-invasive technique for quantifying and mapping cerebral blood flow (CBF). Depending on the tissue signal change after magnetically labeled arterial blood enters... -
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- Comparison of 2D Thin Section Dixon, 3D Isotropic SPACE, and 2D T2-Weighted Sequences in Ankle MRI
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Ahn TR, Jeong YM, Jeon JY, Park SH, Lee SW
- KMID: 2538315
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):284-293.
- doi: 10.13104/imri.2022.26.4.284
Purpose This study aimed to conduct a comparison between 2D thin section intermediate-weighted Dixon turbo spin echo (TSE), 3D intermediate-weighted SPACE (sampling perfection with application-optimized contrasts using flip angle evolutions) TSE,... -
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- Investigation of White Matter and Grey Matter Alterations in the Monkey Brain Following Ischemic Stroke Using Diffusion Tensor Imaging
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Li CX, Meng Y, Yan Y, Kempf D, Howell L, Tong F, Zhang X
- KMID: 2538314
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):275-283.
- doi: 10.13104/imri.2022.26.4.275
Purpose Investigation of stroke lesions mostly focuses on the grey matter (GM). White matter (WM) degeneration during acute stroke has remained understudied. In the present study, monkeys were employed to investigate... -
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- Improving Delineation of the Corticospinal Tract in the Monkey Brain Scanned With Conventional Diffusion Tensor Imaging by Using a Compressed Sensing Based Algorithm
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Meng Y, Li CX, Zhang X
- KMID: 2538313
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):265-274.
- doi: 10.13104/imri.2022.26.4.265
Purpose The corticospinal tract (CST) is a major tract for motor function. It can be impaired by stroke. Its degeneration is associated with stroke outcome. Diffusion tensor imaging (DTI) tractography plays... -
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- Deep Learning Applications in Perfusion MRI: Recent Advances and Current Challenges
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Choi KS
- KMID: 2538311
- Investig Magn Reson Imaging.
- 2022 Dec;26(4):246-255.
- doi: 10.13104/imri.2022.26.4.246
Deep learning has shown its feasibility for applications in medical imaging. Deep learning-based methods are also rapidly being applied in a wide range of areas to replace traditional model-based methods,... -
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