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교수

  • 부교수 자기공명영상
  • 박장연 홈페이지 바로가기
    Lab 첨단자기공명영상연구실 (AIR @ MR)

관심분야

 매우 짧은 에코시간 (Ultrashort echo-time, UTE) 영상 (적용예, 폐영상, 나트륨 영상) 
 시공간 인코딩(spatiotemporal encoding, SPEN)을 이용한 매우 빠른 3차원 영상 (적용예, BOLD-fMRI, DCE-MRI) 
 Non--BOLD fMRI: 신경활동의 직접적인 영상
 주파수 변조 펄스와 그 응용

학력

  • (Ph.D.) Biophysical Sciences and Medical Physics, University of Minnesota, USA

약력/경력

  • 전 미네소타대학교 교수
  • 전 건국대학교 교수
  • Advanced MR 연구회 회장
  • 현 뇌과학이미징연구단 참여교수

학술지 논문

  • (2021)  Neural correlates of tactile hardness intensity perception during active grasping.  PEERJ.  9,  -
  • (2021)  An equal-TE ultrafast 3D gradient-echo imaging method with high tolerance to magnetic susceptibility artifacts: Application to BOLD functional MRI.  MAGNETIC RESONANCE IN MEDICINE.  85,  4
  • (2021)  Line scan-based rapid magnetic resonance imaging of repetitive motion.  SCIENTIFIC REPORTS.  11,  1
  • (2020)  Strategies for rapid reconstruction in 3D MRI with radial data acquisition: 3D fast Fourier transform vs two-step 2D filtered back-projection.  SCIENTIFIC REPORTS.  10,  1
  • (2019)  k-Space deep learning for reference-free EPI ghost correction.  MAGNETIC RESONANCE IN MEDICINE.  82,  6
  • (2019)  A new ultrafast 3D gradient echo-based imaging method using quadratic-phase encoding.  MAGNETIC RESONANCE IN MEDICINE.  82,  1
  • (2019)  Gradient-echo and spin-echo blood oxygenation level-dependent functional MRI at ultrahigh fields of 9.4 and 15.2 Tesla.  MAGNETIC RESONANCE IN MEDICINE.  81,  2
  • (2018)  A Robust Self-navigation for Respiratory Gating in 3D Radial Ultrashort.  JOURNAL OF THE KOREAN PHYSICAL SOCIETY.  73,  1
  • (2018)  Gradient-echo-based 3D submillisecond echo time pulmonary MR imaging: a preliminary usability study on clinical and preclinical MR scanners.  BRITISH JOURNAL OF RADIOLOGY.  91,  1087
  • (2018)  In-vivo Visualization of Iron Oxide Enhancement in Focal Pulmonary Inflammatory Lesions Using a Three-Dimensional Radial Gradient-Echo-Based Ultrashort Echo Time Sequence: A Preliminary Study.  KOREAN JOURNAL OF RADIOLOGY.  19,  1
  • (2017)  Neural Activity Patterns in the Human Brain Reflect Tactile Stickiness Perception.  FRONTIERS IN HUMAN NEUROSCIENCE.  11, 
  • (2017)  Inter-vender and test-retest reliabilities of resting-state functional magnetic resonance imaging: Implications for multi-center imaging studies.  MAGNETIC RESONANCE IMAGING.  44, 
  • (2017)  Full Analytical Solution of the Bloch Equation When Using a Hyperbolic-Secant Driving Function.  MAGNETIC RESONANCE IN MEDICINE.  77,  4
  • (2017)  Nuclear paramagnetism-induced MR frequency shift and its implications for MR-based magnetic susceptibility measurement.  MAGNETIC RESONANCE IN MEDICINE.  77,  2
  • (2017)  Human Brain Activity Related to the Tactile Perception of Stickiness.  FRONTIERS IN HUMAN NEUROSCIENCE.  11, 
  • (2016)  Identification and Reduction of Image Artifacts in Non-Contrast-Enhanced Velocity-Selective Peripheral Angiography at 3T.  MAGNETIC RESONANCE IN MEDICINE.  76,  2
  • (2016)  A radial sampling strategy for uniform k-space coverage with retrospective respiratory gating in 3D ultrashort-echo-time lung imaging.  NMR IN BIOMEDICINE.  29,  5
  • (2016)  A New Tailored Sinc Pulse and Its Use for Multiband Pulse Design.  대한자기공명의과학회지.  20,  1
  • (2015)  Adaptation of cortical activity to sustained pressure stimulation on the fingertip.  BMC NEUROSCIENCE.  16,  71
  • (2015)  Decoding Accuracy in Supplementary Motor Cortex Correlates with Perceptual Sensitivity to Tactile Roughness.  PLOS ONE.  10,  1371

특허/프로그램

  • 볼륨선택적 3차원 자기공명영상 생성 장치 및 방법.  10-2020-0048957.  20211220.  대한민국
  • 신경 활동의 직접 모니터링 및 공간적 매핑을 위한 방법.  10-2019-0070974.  20201029.  대한민국
  • 자기공명영상 장치 및 자기공명영상 생성 방법.  10-2017-0149254.  20190515.  대한민국
  • 3D 폐 자기공명영상에서 후향 호흡 동기를 이용한 영상시 균일한 데이타 공간 유지를 위한 데이타 획득 기법.  10-2015-0113324.  20170406.  대한민국
  • SHORT TE 3D RADIAL SAMPLING SEQUENCE FOR MRI.  US 2011 FO288398 A1.  20160517.  미국

학술회의논문

  • (2021)  Comparison of 2D-EPI, 3D-EPI and ERASE in terms of physiological noise, SNR and tSNR.  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2021)  Identification of Emphysema Using 3D Ultrashort Echo-Time Imaging with Ventilation Map and Ventilation Flow Map.  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2021)  Simultaneous multi-slice 3D Spatiotemporal Encoding (SPEN) Imaging: Emulation study.  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2021)  High temporospatial resolution MR imaging of neuronal activity in vivo.  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2021)  Noninvasive Detection of Changes in Membrane Potential with MR Measurements.  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2021)  Susceptibility artifact-insensitive ultrafast 3D gradient-echo imaging by combination of head-tilting and ERASE acquisition: Comparison with gradient-echo EPI..  2021 ISMRM & SMRT Annual Meeting & Exhibition.  미국
  • (2020)  A new ultrafast 3D gradient echo‐based imaging method using quadratic‐phase encoding.  ASMRM 2020 & ICMRI 2020.  대한민국
  • (2020)  Advanced MRI: Symposium Session.  ASMRM 2020 & ICMRI 2020 Virtual Congress.  대한민국
  • (2020)  Relaxation-Time Selective Imaging Using the Inverse Z-transform.  2020 ISMRM & SMRT Virtual Conference & Exhibition.  프랑스
  • (2020)  Evaluation of Ventilation Function Using 3D Ultrashort Echo-Time Imaging Without Exogeneous Gases.  2020 ISMRM & SMRT Virtual Conference & Exhibition.  프랑스
  • (2020)  Reducing Streak Artifacts in 3D Radial Imaging Using Volume-Selective Signal Acquisition.  2020 ISMRM & SMRT Virtual Conference & Exhibition.  프랑스
  • (2020)  A Change in Membrane Potential Induces Measurable Changes in Relaxation Times.  2020 ISMRM & SMRT Virtual Conference & Exhibition.  프랑스
  • (2020)  In vivo Direct MR Imaging of Mouse Whisker Sensory Responses.  2020 ISMRM & SMRT Vitual Conference & Exhibition.  프랑스
  • (2019)  BOLD-fMRI Using a 3D U ltrafast G radient echo based Sequence Using Quadratic phase Encoding RASE II ) in Comparison with 2D and 3D EPI.  ISMRM 27th Annual Meeting & Exhibition.  캐나다
  • (2019)  Progress towards direct in-vivo detection and mapping of neuronal activity.  ISMRM 27th Annual Meeting & Exhibition.  캐나다
  • (2019)  Any Correlation between Pulmonary Function Test and Lung UTE-MRI?.  ISMRM 27th Annual Meeting & Exhibition.  캐나다
  • (2019)  Ventilation MR Imaging.  The 7th ICMRI & 24th Annual Scientific Meeting of KSMRM.  대한민국
  • (2019)  Advancing the Cutting Edge MRI.  The 7th ICMRI & 24th Annual Scientific Meeting of KSMRM.  대한민국
  • (2019)  Evaluation of pulmonary function in ventilation using ultrashort echo-time MRI without any exogenous gases.  ICMRI 2019.  대한민국
  • (2019)  Real-time imaging of periodically varying electric current in a wire phantom with 4.5 ms temporal resolution.  ICMRI 2019.  대한민국