Seung Schik Yoo

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. ncbi request reprint Neural substrates associated with the concurrent performance of dual working memory tasks
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 114:613-31. 2004
  2. ncbi request reprint Increasing cortical activity in auditory areas through neurofeedback functional magnetic resonance imaging
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 17:1273-8. 2006
  3. ncbi request reprint Reproducibility of trial-based functional MRI on motor imagery
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 117:215-27. 2007
  4. ncbi request reprint Functional asymmetry in human primary auditory cortex: identified from longitudinal fMRI study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neurosci Lett 383:1-6. 2005
  5. ncbi request reprint Functional magnetic resonance imaging-mediated learning of increased activity in auditory areas
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 18:1915-20. 2007
  6. ncbi request reprint Long-term reproducibility analysis of fMRI using hand motor task
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 115:55-77. 2005
  7. ncbi request reprint Neural activities in human somatosensory cortical areas evoked by acupuncture stimulation
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, United States
    Complement Ther Med 15:247-54. 2007
  8. ncbi request reprint In vivo visualization of white matter fiber tracts of preterm- and term-infant brains with diffusion tensor magnetic resonance imaging
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts, USA
    Invest Radiol 40:110-5. 2005
  9. ncbi request reprint Brain-computer interface using fMRI: spatial navigation by thoughts
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Neuroreport 15:1591-5. 2004
  10. ncbi request reprint Modulation of cerebellar activities by acupuncture stimulation: evidence from fMRI study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroimage 22:932-40. 2004

Research Grants

  1. Neurofeedback functional MRI
    Seung Schik Yoo; Fiscal Year: 2006

Collaborators

Detail Information

Publications46

  1. ncbi request reprint Neural substrates associated with the concurrent performance of dual working memory tasks
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 114:613-31. 2004
    ..These data suggest that new neural networks come into play to assist in the greater load placed on the WM with the incongruent stimulation modality, which may also have implications in crossmodal integrative processes...
  2. ncbi request reprint Increasing cortical activity in auditory areas through neurofeedback functional magnetic resonance imaging
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 17:1273-8. 2006
    ..Results showed that the group of individuals who received the feedback were able to increase the activation volume and blood oxygenation level-dependent signal to a greater degree than the control group...
  3. ncbi request reprint Reproducibility of trial-based functional MRI on motor imagery
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 117:215-27. 2007
    ..The results suggest that a measurement of BOLD signal itself is a more reliable indicator of paradigm-related brain activation during repeated fMRI scans...
  4. ncbi request reprint Functional asymmetry in human primary auditory cortex: identified from longitudinal fMRI study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neurosci Lett 383:1-6. 2005
    ..Although variations existed in activation volume between sessions and subjects, we found predominant and consistent leftward functional asymmetry in PAC during both linguistic and non-linguistic sound stimulations...
  5. ncbi request reprint Functional magnetic resonance imaging-mediated learning of increased activity in auditory areas
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 18:1915-20. 2007
    ....
  6. ncbi request reprint Long-term reproducibility analysis of fMRI using hand motor task
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Int J Neurosci 115:55-77. 2005
    ..The findings suggest that the reproducible fMRI measurement can be obtained for long-term monitoring of brain function...
  7. ncbi request reprint Neural activities in human somatosensory cortical areas evoked by acupuncture stimulation
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, United States
    Complement Ther Med 15:247-54. 2007
    ..To investigate neural representation evoked by acupuncture from human somatosensory cortices, especially from primary (SI) and secondary (SII) somatosensory areas...
  8. ncbi request reprint In vivo visualization of white matter fiber tracts of preterm- and term-infant brains with diffusion tensor magnetic resonance imaging
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts, USA
    Invest Radiol 40:110-5. 2005
    ....
  9. ncbi request reprint Brain-computer interface using fMRI: spatial navigation by thoughts
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Neuroreport 15:1591-5. 2004
    ..The proposed fMRI-BCI method allowed volunteer subjects to navigate through a simple 2D maze solely through their thought processes...
  10. ncbi request reprint Modulation of cerebellar activities by acupuncture stimulation: evidence from fMRI study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroimage 22:932-40. 2004
    ..Our data suggest that cerebellum serves as important activation loci during the acupuncture stimulation of PC6, and clinical efficacy of PC6 may be mediated by the cerebellar vestibular neuromatrix...
  11. pmc Transcranial focused ultrasound to the thalamus alters anesthesia time in rats
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 22:783-7. 2011
    ..The modulatory effects of FUS on anesthesia suggest potential therapeutic applications for disorders of consciousness such as minimally consciousness states...
  12. ncbi request reprint Independent component analysis for the examination of dynamic contrast-enhanced breast magnetic resonance imaging data: preliminary study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Invest Radiol 37:647-54. 2002
    ..The ICA technique, which uses a novel statistical algorithm to separate mixed signal sources of unknown nature, enables the extraction of spatial and temporal features of dynamic MRI data...
  13. pmc Focused ultrasound modulates region-specific brain activity
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroimage 56:1267-75. 2011
    ..It is anticipated that the use of this technology will have an impact on brain research and may offer novel therapeutic interventions in various neurological conditions and psychiatric disorders...
  14. ncbi request reprint Functional MRI of auditory verbal working memory: long-term reproducibility analysis
    Xingchang Wei
    Center for Neurological Imaging, Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroimage 21:1000-8. 2004
    ..The quantitative estimation of the proportions of within-subject and between-subject variabilities in the overall variability may be helpful for the design of future studies...
  15. ncbi request reprint Head motion analysis during cognitive fMRI examination: application in patients with schizophrenia
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA, USA
    Neurosci Res 53:84-90. 2005
    ..Since head motion can deteriorate the quality of fMRI data, an investigation was needed to examine the type and extent of head motion from patients with schizophrenia undergoing fMRI...
  16. doi request reprint On-demand three-dimensional freeform fabrication of multi-layered hydrogel scaffold with fluidic channels
    Wonhye Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Biotechnol Bioeng 105:1178-86. 2010
    ..The on-demand capability to print fluidic channel structures and cells in a 3D hydrogel scaffold offers flexibility in generating perfusable 3D artificial tissue composites...
  17. ncbi request reprint Evaluating requirements for spatial resolution of fMRI for neurosurgical planning
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Hum Brain Mapp 21:34-43. 2004
    ....
  18. pmc Brain-machine interface via real-time fMRI: preliminary study on thought-controlled robotic arm
    Jong Hwan Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA, USA
    Neurosci Lett 450:1-6. 2009
    ..The movement was broadcasted visually back to the subject as a feedback. We demonstrated that real-time control of the robotic arm only through the subjects' thought processes was possible using the rtfMRI-based BMI trials...
  19. doi request reprint Bio-printing of collagen and VEGF-releasing fibrin gel scaffolds for neural stem cell culture
    Yeong Bae Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Exp Neurol 223:645-52. 2010
    ..The presented method can be gainfully used in the development of three-dimensional (3D) artificial tissue assays and neural tissue regeneration applications...
  20. ncbi request reprint Atlas-based multichannel monitoring of functional MRI signals in real-time: automated approach
    Jong Hwan Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, MA 02115, USA
    Hum Brain Mapp 29:157-66. 2008
    ..The proposed method may be applied to various applications such as neurofeedback, brain-computer-interface, and functional mapping for surgical planning where real-time monitoring of region-specific brain activity is needed...
  21. pmc Application of independent component analysis for the data mining of simultaneous Eeg-fMRI: preliminary experience on sleep onset
    Jong Hwan Lee
    Department of Radiology Brigham and Women s Hospital, Harvard Medical School, MA, USA
    Int J Neurosci 119:1118-36. 2009
    ..These results suggest that the ICA technique may be useful for the preprocessing of simultaneous EEG-fMRI acquisitions, especially when a reference paradigm is unavailable...
  22. ncbi request reprint Functional MRI for neurofeedback: feasibility study on a hand motor task
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115, USA
    Neuroreport 13:1377-81. 2002
    ..This method may offer a potential utility for fMRI-based neurofeedback...
  23. doi request reprint Multi-layered culture of human skin fibroblasts and keratinocytes through three-dimensional freeform fabrication
    Wonhye Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Biomaterials 30:1587-95. 2009
    ....
  24. ncbi request reprint Selection of voxel size and slice orientation for fMRI in the presence of susceptibility field gradients: application to imaging of the amygdala
    Nan kuei Chen
    Center for Neurological Imaging, Brigham and Womens Hospital, Harvard Medical School, Boston, MA, USA
    Neuroimage 19:817-25. 2003
    ..The predicted phenomenon is confirmed with a hybrid simulation, in which the functional activation was mathematically added to the experimentally acquired rest-period echo-planar imaging data...
  25. pmc Focused ultrasound-mediated suppression of chemically-induced acute epileptic EEG activity
    Byoung Kyong Min
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA, USA
    BMC Neurosci 12:23. 2011
    ....
  26. pmc Automated classification of fMRI data employing trial-based imagery tasks
    Jong Hwan Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Med Image Anal 13:392-404. 2009
    ..Our proposed study for the automated classification of fMRI data may be utilized in further investigations to monitor/identify human thought processes and their potential link to hardware/computer control...
  27. doi request reprint Independent vector analysis (IVA): multivariate approach for fMRI group study
    Jong Hwan Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Neuroimage 40:86-109. 2008
    ..IVA can be used as a potential alternative or an adjunct to current ICA-based fMRI group processing methods...
  28. ncbi request reprint A deficit in the ability to form new human memories without sleep
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Nat Neurosci 10:385-92. 2007
    ..It therefore appears that sleep before learning is critical in preparing the human brain for next-day memory formation-a worrying finding considering society's increasing erosion of sleep time...
  29. ncbi request reprint Neural substrates of tactile imagery: a functional MRI study
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroreport 14:581-5. 2003
    ..Our results suggest that the primary and secondary somatosensory areas are recruited during tactile imagery, and have partially overlapping neural substrates for the perception of tactile stimulation...
  30. ncbi request reprint The functional anatomy of sleep-dependent visual skill learning
    Matthew P Walker
    Sleep and Neuroimaging Laboratory, Center for Sleep and Cognition, Department of Psychiatry, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA
    Cereb Cortex 15:1666-75. 2005
    ..Together, these data provide evidence of overnight bi-directional changes in functional anatomy, differences that may form the neural basis of sleep-dependent learning expressed on this task...
  31. pmc Noninvasive transcranial stimulation of rat abducens nerve by focused ultrasound
    Hyungmin Kim
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
    Ultrasound Med Biol 38:1568-75. 2012
    ..As a novel functional neuro-modulatory modality, the pulsed application of FUS has potential for diagnostic and therapeutic applications in diseases of the peripheral nervous system...
  32. doi request reprint Transcranial focused ultrasound to the thalamus is associated with reduced extracellular GABA levels in rats
    Po Song Yang
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuropsychobiology 65:153-60. 2012
    ....
  33. doi request reprint Engineered 3D tissue models for cell-laden microfluidic channels
    Young S Song
    Bio Acoustic MEMS in Medicine Lab, HST Center for Bioengineering, Brigham and Women s Hospital, Harvard Medical School, 65 Landsdowne Street 252, Cambridge, MA 02139, USA
    Anal Bioanal Chem 395:185-93. 2009
    ..This is important since our results reveal that there is a close correlation between nutrient profiles and cell viability across the hydrogel...
  34. pmc Auditory processing abnormalities in schizotypal personality disorder: an fMRI experiment using tones of deviant pitch and duration
    Chandlee C Dickey
    Serious Mental Illness Program, VA Boston Healthcare System, Psychiatry 116A RC, 940 Belmont St, Brockton, MA 02401, United States
    Schizophr Res 103:26-39. 2008
    ..The focus of this study was to determine whether or not there are also processing abnormalities of pure tones differing in pitch and duration in SPD...
  35. pmc Non-Invasive Brain-to-Brain Interface (BBI): Establishing Functional Links between Two Brains
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts, United States of America School of Nano Bioscience and Chemical Engineering, Ulsan National Institute of Science and Technology, Ulsan, Korea Center for Bionics, Korea Institute of Science and Technology, Seoul, Korea
    PLoS ONE 8:e60410. 2013
    ....
  36. doi request reprint Three-dimensional bioprinting of rat embryonic neural cells
    Wonhye Lee
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Neuroreport 20:798-803. 2009
    ..The on-demand capability to print neural cells in a multilayered hydrogel scaffold offers flexibility in generating artificial 3D neural tissue composites...
  37. pmc Rater-dependent accuracy in predicting the spatial location of functional centers on anatomical MR images
    Hillary K Rolls
    Harvard Medical School, Boston, MA, USA
    Clin Neurol Neurosurg 109:225-35. 2007
    ..This study examined the abilities of medical personnel of various backgrounds to predict the location of functional cortex using anatomical information provided by MR imaging...
  38. pmc PET∕CT imaging evidence of FUS-mediated (18)F-FDG uptake changes in rat brain
    Hyungmin Kim
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115 and Department of Mechanical Engineering, Korea University, Seoul 136 713, South Korea
    Med Phys 40:033501. 2013
    ..8 ± 1.2%).Conclusions: Spatially distinct increases in the glucose metabolic activity in the rat brain is present only at the center of sonication focus, suggesting localized functional neuromodulation mediated by the sonication...
  39. doi request reprint Neuroimaging-based approaches in the brain-computer interface
    Byoung Kyong Min
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Trends Biotechnol 28:552-60. 2010
    ..Such bidirectional interfaces can relay information directly from one brain to another using a computer as a medium, ultimately leading to the concept of a brain-to-brain interface (BBI)...
  40. ncbi request reprint Working memory processing of facial images in schizophrenia: fMRI investigation
    Seung Schik Yoo
    Department of Radiology, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02446, USA
    Int J Neurosci 115:351-66. 2005
    ..A decreased level of activity in the left fusiform gyrus, along with performance reduction, implicates abnormal processing of facial information in schizophrenia...
  41. ncbi request reprint A functional magnetic resonance imaging study of paced finger tapping in children
    Michael J Rivkin
    Department of Neurology, Children s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Pediatr Neurol 28:89-95. 2003
    ..Posterior superior temporal gyrus may be important for encoding auditory information, and presupplementary motor area and midline cerebellum play an important role in self-paced finger tapping...
  42. ncbi request reprint New subtraction algorithms for evaluation of lesions on dynamic contrast-enhanced MR mammography
    Byung Gil Choi
    Department of Radiology, College of Medicine, The Catholic University of Korea, Seoul
    Eur Radiol 12:3018-22. 2002
    ..Our findings suggest that the new subtraction algorithm is adequate for screening malignant breast lesions and can potentially replace the time-intensity profile analysis on user-selected regions of interest...
  43. ncbi request reprint Brain activation related to affective dimension during thermal stimulation in humans: a functional magnetic resonance imaging study
    Eun Jung Sung
    Office of Policy, Korea Research Institute of Standards and Science, Daejeon, Republic of Korea
    Int J Neurosci 117:1011-27. 2007
    ..These results suggest that an appropriate thermal stimulation can produce a positive emotion and activate emotion/affect related regions of the brain...
  44. ncbi request reprint Projection-based estimation and nonuniformity correction of sensitivity profiles in phased-array surface coils
    Sungdae Yun
    Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea
    J Magn Reson Imaging 25:588-97. 2007
    ..To develop a novel approach for calculating the accurate sensitivity profiles of phased-array coils, resulting in correction of nonuniform intensity in parallel MRI...
  45. ncbi request reprint Tourniquet application to facilitate axillary venous access in percutaneous central venous catheterization
    Ho Jong Chun
    Department of Radiology, Kangnam St Mary s Hospital, College of Medicine, Catholic University of Korea, 505 Banpo Dong, Seocho Ku, Seoul 137 040, Korea
    Radiology 226:918-20. 2003
    ..Tourniquet application is a simple and effective way of facilitating axillary venous puncture...
  46. ncbi request reprint fMRI investigation on cue-induced smoking craving
    Hyun Kook Lim
    Department of Psychiatry, Chuncheon National Hospital, Korea
    J Psychiatr Res 39:333-5. 2005

Research Grants2

  1. Neurofeedback functional MRI
    Seung Schik Yoo; Fiscal Year: 2006
    ....