Chonghwee Lee

Assessing the Impact of Defacing Algorithms on Brain Volumetry Accuracy in MRI Analyses

Dong-Woo Ryu, Chonghwee Lee, Hyuk-je Lee, Yong S. Shim et autres

Background and Purpose: To ensure data privacy, the development of defacing processes, which anonymize brain images by obscuring facial features, is crucial. However, the impact of these defacing methods on brain imaging analysis poses significant concern. This study aimed to evaluate the …

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A Longitudinal Study on Memory Enhancement in Subjective Cognitive Decline Patients: Clinical and Neuroimaging Perspectives

Seunghee Na, Chonghwee Lee, SeongHee Ho, Yun Jeong Hong et autres

BACKGROUND: Subjective cognitive decline (SCD) refers to the self-reported persistent cognitive decline despite normal objective testing, increasing the risk of dementia compared to cognitively normal individuals. OBJECTIVE: This study aims to investigate the attributes of SCD patients who demonstrated memory function improvement. …

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Comparison of two semi‐quantitative amyloid PET analysis methods with and without MRI in Alzheimer’s Disease Spectrum Disorder

Dong Won Yang, Chonghwee Lee, J. H. Cho, Yun Jeong Hong et autres

Abstract Background Standardized uptake value ratio (SUVR) is a standard method for amyloid PET analysis. 3D T1 MRI imaging is required for accurate spatial normalization in SUVR measurement to overcome regional cortical atrophy in neurodegenerative disorders like Alzheimer’s disease spectrum disorders. The …

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Subjective cognitive impairment score associate with regional amyloid burden and brain atrophy in subjective cognitive decline subjects

Chonghwee Lee, Dong Won Yang, Yun Jeong Hong, SeongHee Ho et autres

Abstract Background Subjective cognitive decline (SCD) is now regarded as the first preclinical stage of Alzheimer’s disease (AD) spectrum disorders. It is important to predict which patients would progress to dementia, and screening tools might be helpful. In this study, we aimed …

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Early-Onset Myasthenia Gravis Following COVID-19 Vaccination

Myung Ah Lee, Chonghwee Lee, Jung Hwan Lee

As coronavirus disease 2019 (COVID-19) has spread worldwide, the rate of COVID-19 vaccination uptake is encouraging. Neurological complications associated with COVID-19 vaccines such as stroke, Guillain-Barré syndrome, and Bell's palsy have been reported. Recently, late-onset myasthenia gravis (MG) following COVID-19 vaccination has …

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Sneddon Syndrome with Anti-Cardiolipin Antibody

Chonghwee Lee, Hyuk-je Lee, Hyeryung Kwon, Hansol Im et autres

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Acute Unilateral Masseter Muscle Paralysis Caused by Pontine Infarction

Chonghwee Lee, Tae‐Won Kim

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Enterovirus 71 Encephalitis Responding to Intravenous Immunoglobulin

Myung Ah Lee, Chonghwee Lee, Ko-Eun Choi, Young-Je Heo et autres

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Bilateral PICA Territory Infarcts of Right Lateral Medulla and Left Cerebellum via Spontaneous Common PICA Dissection

Kipyoung Jeon, Chonghwee Lee, Kijeong Lee, Hyun Seok Choi et autres

The posterior inferior cerebellar artery (PICA) supplies not only the caudal part of the cerebellar hemisphere and vermis, but also the dorsolateral portion of the medulla oblongata.1 Right and left PICAs typically originate from the right and left distal vertebral arteries, respectively.Bilateral …

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