[HTML][HTML] Accuracy of support-vector machines for diagnosis of Alzheimer's disease, using volume of brain obtained by structural MRI at Siriraj hospital

Y Vichianin, A Khummongkol, P Chiewvit… - Frontiers in …, 2021 - frontiersin.org
Background: The determination of brain volumes using visual ratings is associated with an
inherently low accuracy for the diagnosis of Alzheimer's disease (AD). A support-vector …

Relationships between amyloid levels, glucose metabolism, morphologic changes in the brain and clinical status of patients with Alzheimer's disease

…, K Arunrungvichian, T Siriprapa, Y Vichianin… - Annals of Nuclear …, 2020 - Springer
Objective The current study was conducted to improve the understanding of relationships
between regional cortical amyloid load, glucose metabolism, cortical morphology (volume), …

[PDF][PDF] A phantom study of factors affecting standardized uptake value (SUV) measurement of quantitative TC‐99M MDP bone SPECT/CT

…, T Ekjeen, K Wiyaporn, A Chaichana, Y Vichianin… - Int J Appl, 2019 - ijabme.net
The objective was to study factors that affect standardized uptake value (SUV) measurement
of quantitative 99mTc-MDP bone SPECT/CT using phantom. A cylindrical phantom was …

[PDF][PDF] Optimizing fractional intensity threshold for fslbrain extraction tool (bet) and comparing with freesurfer on 3d t1w mr images

Y Vichianin, A Kareesaw, O Chawalparit… - Siriraj Medical …, 2018 - scholar.archive.org
Objective: To find out the optimal Brain Extraction Tool (BET) parameter (fractional intensity
threshold) for measuring the brain volume compared with the standard manual method in our …

Siriraj Thai language paradigm for functional MRI: A pilot study in normal volunteers

Y Vichianin - Siriraj Medical Journal, 2015 - he02.tci-thaijo.org
Methods: Ten normal Thai native speakers with right-handedness from Edinburgh’s score
underwent fMRI study (BOLD on 3T MR scanner) using created Thai version of language …

[PDF][PDF] Feasibility Study of Language Lateralization using Thai Version of Language Paradigm for Functional MRI in Clinical Service.

…, O Wongfukiat, Y Vichianin… - Journal of the Medical …, 2016 - thaiscience.info
Objective: To evaluate the concordance of language lateralization between functional magnetic
resonance imaging (fMRI) using Thai version of language paradigm and Wada test or …

[PDF][PDF] COMPUTER-AIDED diagnosis OF ALZHEIMER'S disease using T-sum feature obtained from brain 18F-FDG PET image utilising support vector machine

SM Mutahari, T Ekjeen, Y Vichianin - … JOURNAL OF APPLIED, 2020 - researchgate.net
T-sum score is a well-known value representing the deviation of metabolism in the brain
due to neurodegenerative disease. The score can be obtained from voxel-based statistical …

Comparison of pre-trained deep learning model classification performance of COVID-19 and normal chest X-ray images

Y Vichianin, C Imsap, T Niempinijsakul… - Journal of Medical …, 2022 - jmirs.org
Introduction The aim of this study was to compare the accuracy and performance of 12 pre-trained
deep learning models for classifying covid-19 and normal chest X-ray images from …

Evaluation of Early Cerebral Atrophy in Mild Cognitive Impairment with Positive Amyloid PET using MRI Volumetric Measurement.

…, P Charnchaowanish, Y Vichianin… - Journal of the …, 2021 - search.ebscohost.com
Objective: To identify early cerebral atrophy by using magnetic resonance imaging (MRI)
volumetric measurement to distinguish mild cognitive impairment (MCI) from normal aging. …

A Novel Multi-Modality Molecular Imaging Index of Amyloid, Glucose Metabolism, and Morphologic Changes in the Brain for Evaluation of Patients with Dementia: A …

…, T Siriprapa, S Kamal, T Thongpraparn, Y Vichianin… - 2019 - Soc Nuclear Med
1459 Objectives: To test the utility of a new regional index that is calculated as a ratio of
regional SUV of [ 18 F]florbetapir (normalized to cerebellar cortex) over the corresponding …