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Author Details

Sangtae Ahn
University of North Carolina
1999
64
25
PMIDPaper TitleJournal TitlePublished Year
36044488An Investigation of Stochastic Variance Reduction Algorithms for Relative Difference Penalized 3D PET Image Reconstruction.IEEE Trans Med Imaging2023
33513627Increasing Trend of Calretinin-Positive Mucosal Innervation from Aganglionic Zone toward Transition Zone in Hirschsprung's Disease.Eur J Pediatr Surg2022
36566277Alpha transcranial alternating current stimulation reduces depressive symptoms in people with schizophrenia and auditory hallucinations: a double-blind, randomized pilot clinical trial.Schizophrenia (Heidelb)2022
36128860Inflammation and tissue remodeling contribute to fibrogenesis in stricturing Crohn's disease: image processing and analysis study.J Pathol Transl Med2022
34118495Differing dose details and controlling confounding covariates in modulating motor cortex excitability by transcranial direct current stimulation.Brain Stimul2021
33597855Corrigendum: Multi-Modal Integration of EEG-fNIRS for Brain-Computer Interfaces - Current Limitations and Future Directions.Front Hum Neurosci2021
33516859Pinging the brain with transcranial magnetic stimulation reveals cortical reactivity in time and space.Brain Stimul2021
33757158Transcranial Alternating Current Stimulation Reduces Network Hypersynchrony and Persistent Vertigo.Neuromodulation2021
34353746Artificial Intelligence in PET: An Industry Perspective.PET Clin2021
34035240Transcranial alternating current stimulation entrains alpha oscillations by preferential phase synchronization of fast-spiking cortical neurons to stimulation waveform.Nat Commun2021
31144629Benefits of Using a Spatially-Variant Penalty Strength With Anatomical Priors in PET Reconstruction.IEEE Trans Med Imaging2020
32089668Ergonomic Issues in Brain-Computer Interface Technologies: Current Status, Challenges, and Future Direction.Comput Intell Neurosci2020
31801677Neurophysiological substrates of configural face perception in schizotypy.Schizophr Res2020
33400260Progesterone modulates theta oscillations in the frontal-parietal network.Psychophysiology2020
32306151Exploring the relationship between geomagnetic activity and human heart rate variability.Eur J Appl Physiol2020
32330606Brain-derived neurotrophic factor (BDNF) polymorphism may influence the efficacy of tACS to modulate neural oscillations.Brain Stimul2020
31387515Transition Zone in Total Colonic Aganglionosis and Colorectal Hirschsprung's Disease Shows a Similar Trend of Mucosal Innervation: Image Processing and Analysis Study.Pediatr Dev Pathol2020
29304518Image Processing and Analysis of Mucosal Calretinin Staining to Define the Transition Zone in Hirschsprung Disease: A Pilot Study.Eur J Pediatr Surg2019
31849514Targeting the Autonomic Nervous System Balance in Patients with Chronic Low Back Pain Using Transcranial Alternating Current Stimulation: A Randomized, Crossover, Double-Blind, Placebo-Controlled Pilot Study.J Pain Res2019
30268803Identifying and Engaging Neuronal Oscillations by Transcranial Alternating Current Stimulation in Patients With Chronic Low Back Pain: A Randomized, Crossover, Double-Blind, Sham-Controlled Pilot Study.J Pain2019
30367952Targeting reduced neural oscillations in patients with schizophrenia by transcranial alternating current stimulation.Neuroimage2019
30380175Modulating neural oscillations by transcranial static magnetic field stimulation of the dorsolateral prefrontal cortex: A crossover, double-blind, sham-controlled pilot study.Eur J Neurosci2019
29024193Interbrain phase synchronization during turn-taking verbal interaction-a hyperscanning study using simultaneous EEG/MEG.Hum Brain Mapp2018
29497370User's Self-Prediction of Performance in Motor Imagery Brain-Computer Interface.Front Hum Neurosci2018
29610077Fast Quasi-Newton Algorithms for Penalized Reconstruction in Emission Tomography and Further Improvements via Preconditioning.IEEE Trans Med Imaging2018
29457287Zero TE-based pseudo-CT image conversion in the head and its application in PET/MR attenuation correction and MR-guided radiation therapy planning.Magn Reson Med2018
29345242Joint estimation of activity and attenuation for PET using pragmatic MR-based prior: application to clinical TOF PET/MR whole-body data for FDG and non-FDG tracers.Phys Med Biol2018
27921073Evaluation of lesion detectability in positron emission tomography when using a convergent penalized likelihood image reconstruction method.J Med Imaging (Bellingham)2017
28124091Clinical evaluation of TOF versus non-TOF on PET artifacts in simultaneous PET/MR: a dual centre experience.Eur J Nucl Med Mol Imaging2017
28472337EEG datasets for motor imagery brain-computer interface.Gigascience2017
28266633Utilization of a combined EEG/NIRS system to predict driver drowsiness.Sci Rep2017
29093673Multi-Modal Integration of EEG-fNIRS for Brain-Computer Interfaces - Current Limitations and Future Directions.Front Hum Neurosci2017
28891514Cognitive responses and cortical oscillatory processing at various stereoscopic depths - a simultaneous EEG/MEG study.J Integr Neurosci2017
25639956Zero TE MR bone imaging in the head.Magn Reson Med2016
27771723Cortical Responses and Shape Complexity of Stereoscopic Image - A Simultaneous EEG/MEG Study.Neurosignals2016
27242483Exploring Neuro-Physiological Correlates of Drivers' Mental Fatigue Caused by Sleep Deprivation Using Simultaneous EEG, ECG, and fNIRS Data.Front Hum Neurosci2016
26834611Steady-State Somatosensory Evoked Potential for Brain-Computer Interface-Present and Future.Front Hum Neurosci2016
26158503Quantitative comparison of OSEM and penalized likelihood image reconstruction using relative difference penalties for clinical PET.Phys Med Biol2015
25307730Achieving a hybrid brain-computer interface with tactile selective attention and motor imagery.J Neural Eng2014
24278339High theta and low alpha powers may be indicative of BCI-illiteracy in motor imagery.PLoS One2013
24312148Quantitative statistical methods for image quality assessment.Theranostics2013
24367322Gamma band activity associated with BCI performance: simultaneous MEG/EEG study.Front Hum Neurosci2013
22390906Joint L1 and total variation regularization for fluorescence molecular tomography.Phys Med Biol2012
21536530Optimal rebinning of time-of-flight PET data.IEEE Trans Med Imaging2011
22085887Effects of genome-wide copy number variation on expression in mammalian cells.BMC Genomics2011
20436232Illumination pattern optimization for fluorescence tomography: theory and simulation studies.Phys Med Biol2010
20508145A genome-wide map of human genetic interactions inferred from radiation hybrid genotypes.Genome Res2010
20554690A Poisson model for random multigraphs.Bioinformatics2010
19124956Exact and approximate Fourier rebinning of PET data from time-of-flight to non time-of-flight.Phys Med Biol2009
20711365Optimal Illumination Patterns for Fluorescence Tomography.Proc IEEE Int Symp Biomed Imaging2009
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Collaborators

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Co-authored papers 15
Massachusetts General Hospital
Co-authored papers 7
University of Massachusetts Amherst
Co-authored papers 5
Siemens Molecular Imaging
Co-authored papers 5
University of Michigan ann arbor
Co-authored papers 3
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Co-authored papers 3
General Electric Global Research Center
Co-authored papers 3
University of California Davis Davis
Co-authored papers 3
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Co-authored papers 2
Hefei National Laboratory, University of Science and Technology of China
Co-authored papers 2
University of California san francisco
Co-authored papers 1
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Massachussets General Hospital, Harvard Medical School
Co-authored papers 1
University of California san francisco
Co-authored papers 1
Clinical Center
Co-authored papers 1
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BC Cancer Research Institute, University of British Columbia
Co-authored papers 1
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University of California San Francisco
Co-authored papers 1