2. Levin DN, Hu X, Tan KK, and Galhotra S.  3-D views of the surface of the brain created by volume-rendering of MR images. Radiol., 171: 277-280, 1989.

3. Levin DN, Hu X, Tan KK, Galhotra S, Pelizzari CA, Chen GTY, Beck RN, Chen C-T, Cooper MD,  Mullan JF, Hekmatpanah J, and Spire J-P.  Integrated three-dimensional display of MR and PET images of the brain.  Radiol., 172: 783-789, 1989.

4. Hu X, Tan KK, Levin DN, Galhotra S, Mullan JF, Hekmatpanah J, and Spire J-P.  Three-dimensional magnetic resonance images of the brain: application to neurosurgical planning.  J. Neuro. Surg. 72: 433-440, 1990.

5. Chen C-T, Johnson VE, Wong WH, Hu X, and Metz CE. Bayesian image reconstruction in positron emission tomography. IEEE Trans. Nuc. Sci. NS-37: 636-641, 1990.

6. Johnson VE, Wong WH, Hu X, and Chen C-T.   Statistical aspect of image restoration. IEEE Trans. Pattern Anal. Mach. Intel. PAMI-13: 413-425, 1991.

7. Johnson VE, Wong WH, Hu X, and Chen C-T.   Bayesian restoration of PET images using Gibbs priors. Prog. Clin. Biol Res. 363: 15-28, 1991.

8. Chen C-T, Ouyang X, Wong WH, Hu X, Johnson VE, Ordonez C, and Metz CE.  Sensor Fusion in Image Reconstruction.  IEEE Trans. Nuc. Sci. NS-38(2): 687-692, 1991.

9. Hu X, Johnson VE, Wong WH, and Chen C-T.  Bayesian image processing for MR images.  Magn. Reson. Imag. 9: 611-620, 1991.

10. Hu X, and Stillman AE.  A technique for truncation artifact reduction in chemical shift images.  IEEE Trans. Med. Imag. MI-10 (3): 290-294, 1991.

11. Hu X, Levin DN, Alperin NA, Tan KK, and Mengeot MM.  Visualization of MR "angiographic" data using segmentation and volume-rendering techniques.  J. Magn. Reson. Imag. 1(5): 539-546, 1991.

12. Hunter DW, Castaneda F, Cragg AH, Darcy MD, Hu X, Martin LG, Matalon T, Steinberg F, Stillman AE, Thorpe P, Vogelznag RL, and Yucel EK.  RSNA 1990 vascular meeting Notes. Radiol.  178(3): 918-920, 1991.

13. Hunter DW, Althaus S, Darcy MD, Falconer S, Hu X, Longley DG, Martin LG, Matalon T, Stillman AE, Vogelzang RL, Yucel EK.  RSNA 1991 vascular meeting notes.  Radiol. 182: 929-932, 1992.

14. Menon R, Hendrich K, Hu X, and Ugurbil K.  31P NMR spectroscopy of the human heart at 4 Tesla: Detection of uncontaminated cardiac spectra and differentiation of supepicardium and subendocardiaum.   Magn. Reson. Med.  26: 368-376, 1992.

15. Grzeszczuk R, Tan KK, Levin DN, Pelizzari CA, Hu X, Chen GTY, and Beck RN.  Retrospective fusion of radiographic and MR data: Localization of subdural electrodes with respect to brain.  J. Comput. Assist. Tomogr. 16(5); 764-773, 1992.

16. Hu X and Wu Z.  SLIM revisited.   IEEE Trans. Med. Imag. 12(3): 583-587, 1993.

17. Deriche M and Hu X.  Elimination of water signal by post-processing.  J. Magn. Reson.  101(A): 229-232, 1993.

18. Patel M and Hu X.  A Robust algorithm for reduction of truncation artifact in chemical shift imaging.  IEEE Trans. Med. Imag. 12(4): 812-818, 1993.

19. Hinke R, Hu X, Stillman A, Kim S.-G. and Ugurbil K.  Activation of Broca’s area during silent word generation.  NeuralReport 4: 675-678, 1993.

20. Hu X, and Kim S-G.  A new T2* weighting technique for magnetic resonance imaging.  Magn. Reson. Med. 30: 512-17, 1993.

21. Ugurbil K, Garwood M, Ellermann J, Hendrich K, Hinke R, Hu X, Kim S-G, Menon R, Ogawa S, and Salmi R.  Imaging at high magnetic fields: Initial experiences at 4 Tesla.  Magn. Reson. Quart. 9(4): 259-277, 1993.

22. Wilke N, Jerosch-Herold M, Stillman AE, Kroll K, Tsekos N, Merkle H, Parrish T, Hu X, Wang Y, Bassingthwaighte J, Backe RJ, and Ugurbil K.  Concepts of myocardial perfusion imaging in magnetic resonance imaging.  Magn. Reson. Quart. 10(4): 249-286, 1994.

23. Parrish T, and Hu X.  A new T2-preparation technique for ultrafast gradient echo sequence.  Magn. Reson. Med.  32: 652-657, 1994.

24. Hu X, Patel M and Ugurbil K.  A new strategy for chemical shift imaging.  J. Magn. Reson.  103 B: 30-38, 1994.

25. Hu X.  A simpler LOFT.  J. Magn. Reson. Imag.  4: 103-104, 1994.

26. Hu X.  On the “keyhole” technique (letter to the editor).  J. Magn. Reson. Imag.  4(2): 231, 1994.

27. Hu X, and Kim S-G.  Reduction of signal fluctuation in functional MRI using navigator echo.  Magn. Reson. Med. 31: 495-503, 1994.

28. Hu X, and Parrish T.  Variable field of view for dynamic imaging.  Magn. Reson. Med.  31: 691-694, 1994.

29. Kim S-G, Hu X, and Ugurbil K.  Accurate determination of T1 by inversion recovery imaging: application to human brain at 4T.  Magn. Reson. Med. 31: 441-445, 1994.

30. Ouyang X, Wong WH, Johnson VE, Hu X, and Chen C-T.  Incorporation of Correlated Structural Images in PET Image Reconstruction.  IEEE Trans. Med. Imag. 13(4): 627-640, 1994.

31. Stillman AE, Remley K, Loes DJ, Hu X, and Latchaw RE.  3D CE-FAST Imaging of the inner ear.  Amer. J. Neuro. Radiol. 15: 348-350, 1994.

32. Kim S-G, Hendrich K, Hu X, and Ugurbil K.  Potential pitfalls of functional MRI using conventional gradient echo technique.   NMR Biomed.  7: 69-74, 1994.

33. Hendrich K, Hu X, Menon R, Merkle H, Camarata P, Heros P, and Ugurbil K.  Spectroscopic Imaging of Circular Voxels with a Two-dimensional Fourier-series window technique.  J. Magn. Reson. B, 105: 225-232, 1994.

34. Menon RS, Ogawa S, Hu X, Strupp JS, Andersen P, and Ugurbil K.  Bold based functional MRI at 4 Tesla includes a capillary bed contribution: echo-planar imaging mirrors previous optical imaging using intrinsic signals.  Magn. Reson. Med.  33: 453-459, 1995.

35. Hu X, Patel M, Chen W, and Ugurbil K.  Reduction of truncation artifact in CSI with variable TR.  J. Magn. Reson. Series B 106: 292-296, 1995.

36. Hu X, Le TH, Parrish T, and Erhard P.  Retrospective estimation and compensation of physiological fluctuation in functional MRI.  Magn. Reson. Med.  34: 201-212, 1995.

37. Latchaw RE, Hu X, Ugurbil K, Hall WA, Madison MT, Heros RC.  Functional MRI as a management tool for cerebral arteriovenous malformation.  Neurosurg  37: 619-626, 1995.

38. Hu X, Erhard P, Le, TH, Kim S-G, Menon RS, Andersen P, Adriany G, Strupp JP, and Ugurbil K.  A comparison of T2*-weighted sequences for functional imaging.  Int. J. Imaging  Sys. Tech. 6: 184-190, 1995.

39. Parrish T, and Hu X.  Continuous updating with random encoding (CURE): a new strategy for dynamic imaging.  Magn. Reson. Med.  33: 326-336, 1995.

40. Stillman AE, Hu X, and Jerosch-Herold M.  Functional MRI of brain during breath holding at 4 T.  Magn. Reson. Imaging.  13: 893-897, 1995.

41. Le TH, and Hu X.  Retrospective estimation and correction of physiological artifacts in fMRI by direct extraction of physiological activity from MR data.  Magn. Reson. Med.  35: 290-298, 1996.

42. Metzger GJ, Patel MS, and Hu X.  Application of genetic algorithms for spectral quantification.  J. Magn. Reson. Series B.  110: 316-320, 1996.

43. Hu X, and Le TH.  Artifact reduction in EPI with phase-encoded reference scan.  Magn. Reson. Med.   36: 166-171, 1996.

44. Kim S-G, Hu X, Adriany G, Ugurbil K.  High resolution anatomic and functional echo-planar imaging at 4 Tesla.  Magn. Reson. Med.  35: 985-902, 1996.

45. Hu X, Le TH, and Ugurbil K.  Evaluation of the early response in fMRI in individual subjects using short stimulus duration.  Magn. Reson. Med.  37: 877-884, 1997.

46. Mitra P, Ogawa S, Hu X, and Ugurbil K.  The nature of spatiotemporal changes in cerebral hemodynamics as manifested in functional magnetic resonance imaging.  Magn. Reson. Med. 37: 511-518, 1997.

47. Kadah Y, Hu X.  Simulated phase evolution rewinding (SPHERE): A technique for reducing B0 inhomogeneity effects in MR images.  Magn. Reson. Med. 38: 615-627, 1997.

48. Schueler BA, Sen A, Hsiung HH, Latchaw RE, Hu X. 3D Vascular Reconstruction with a clinical X-ray angiography system, Academic Radiology; 4:693-699, 1997.

49. Kadah Y, Hu X.  Pseudo-Fourier imaging (PFI): A technique for spatial encoding in MRI.  IEEE Trans. Med. Imag.  16: 893-902, 1997.

50. Metzger GJ, and Hu X.  Application of the interlaced Fourier transform to echo-planar spectroscopic imaging.  J. Magn. Reson. Series 125: 166-170, 1997.

51. Le TH, Pardo JV, and Hu X.  Evidence of cerebellar involvement in attention shift: an fMRI study.  J. Neurophysiology 79: 1535-1548, 1998.

52. Le TH, and Hu X.  Methods for assessing accuracy and reliability in functional MRI.  NMR Biomed. NMR Biomedicine, 10: 160-164, 1998.

53. Kadah Y, Hu X.  Algebraic reconstruction for magnetic resonance imaging with large B0 inhomogeneity.  IEEE Trans. Med. Imag.  17: 362-370, 1998.

54. Metzger GJ, Sarker S, Heberlein K, Zhang XD, Patel MS, and Hu X.  A hybrid technique for spectroscopic imaging.  Magn. Reson. Imag. 17(3): 435-443, 1999.

55. He S, Cohen ER, and Hu X.  Close correlation between activity in brain area MT/V5 and the perception of a visual motion aftereffect.  Current Biol. 8: 1215-1218, 1998.

56. Casey BJ, Cohen JD, O'Craven K, Davidson RJ, Irwin W, Nelson CA, Noll DC, Hu X, Lowe MJ, Rosen BR, Truwitt CL, Turski PA.  Reproducibility of fMRI results across four institutions using a spatial working memory task.  Neuroimage.  8(3): 249-61, 1998.

57. Yacoub E, and Hu X.  Detection of the early response in fMRI at 1.5 Tesla.  Magn. Reson. Med. 41: 1088-1092, 1999.

58. Yacoub E, Le TH, Ugurbil K, and Hu X.  Further evaluation of the initial negative response in functional magnetic resonance imaging.  Magn. Reson. Med. 41(2): 436-441, 1999.

59. Shen L, Hu X, Yacoub E, and Ugurbil K.  Neural correlates of visual spatial and visual form processing.  Human Brain Mapping. 8: 60-71, 1999.

60. Ngan S-C, Hu X.  Analysis of functional magnetic resonance imaging data using self-organizing mapping with spatial connectivity.  Magn Reson Med 41: 939-946, 1999.

61. Sarkar S, Heberlein K, Metzger GJ, Zhang XD, and Hu X.  Applications of High Resolution Echo-planar spectroscopic imaging for structural imaging.  J Magn. Reson. Imag. 10: 1-7, 1999.

62. Kgurbil K, Hu X, Chen W, Zhu X-H, and Kim S-G.  Functional mapping in the human brain using high magnetic fields.  Phil. Trans. R. Soc. Lond. B 354: 1195-1213, 1999.

63. Zhang XD, Heberlein K, Sarkar S, and Hu X.  A multiscale approach for analyzing spectroscopic imaging data.  Magn. Reson. Med. 43: 331-334, 2000.

64. Parrish T, and Hu X.  A hybrid technique for dynamic imaging.  Magn. Reson. Med. 44: 51-55, 2000.

65. Ngan S-C, LaConte SM, and Hu X.  Temporal Filtering of Event-Related fMRI Data Using Cross-Validation.  Neuroimage, 11, 797-804, 2000.

66. LaConte SM, Ngan S-C, and Hu X. Wavelet Transform Based Wiener Filtering of Event-Related fMRI Data.  Magn Reson Med, 44, 746-757, 2000.

67. Yacoub E, Hu X.  Detection of the early decrease in fMRI signal in the motor area.  Magn Reson Med, 45, 184-190, 2001.

68. Yacoub E, Shmuel A, Pfeuffer J, Van de Mortele PF, Adriany G, Andersen P, Vaughan JT, Merkle H, Ugurbil K, and Hu X.  Imaging Brain Function in Human at 7 Tesla. Magn Reson Med 45, 588-594, 2001.

69. Haacke EM, Lin W, Hu X, and Thulborn K.  A current perspective of the status of understanding BOLD imaging and its use in studying brain function: a summary of the workshop at the University of North Carolina in Chapel Hill, 26-28 October, 2000.  NMR Biomedicien 14:384-388, 2001.

70. Sole AF, Ngan S-C, Sapiro G, Hu X, and Lopez A.  Anisotropic 2D and 3D averaging of fMRI signals.  IEEE TMI, 20, 86-93, 2001.

71. Auffermann WF, Ngan S-C, Sarkar S, Yacoub E, and Hu X. Non-additive two-way ANOVA for event-related fMRI data analysis.  NeuroImage 14, 406-416, 2001.

72. Yacoub E, Shmuel A, Pfeuffer J, Van De Moortele P-F, Adriany G, Ugurbil K, and Hu X.  Investigation of the initial dip at 7 Tesla.  NMR Biomedicine 14, 408-412, 2001.

73. Zhang X, Yacoub E, and Hu X.  A new strategy for reconstructing partial-Fourier imaging data in functional MRI.  Magn Reson Med 46,1045-1048, 2001.

74. Zhang X, Van De Moortele P-F, Pfeuffer J, and Hu X.  Elimination of k-space spikes in fMRI data.  Magn Reson Imaging 19(7), 1037-1041, 2001.

75. Ngan S-C, Auffermann WF, Sarkar S, and Hu X. Activation detection in event-related fMRI data based on spatio-temporal properties.  Magn Reson Imaging 19, 1149-1158, 2001.

76. Ugurbil K, Kim DS, Duong T, Hu X, Ogawa S, Gruetter R, Chen W, Kim SG, Zhu XH, Yacoub E, van de Moortele PF, Shmuel A, Pfeuffer J, Merkle H, Andersen P and Adriany G.  Magnetic resonance imaging of brain function and neurochemistry.  Proc IEEE, 89, 1093-1106, 2001.

77. Van de Moortele PF, Pfeuffer J, Glover GH, Ugurbil K, and Hu X.  Respiration-induced B0 fluctuations in the human brain at 7 Tesla and its spatial distribution.  Magn Reson Med 47, 888-895, 2002.

78. Pfeuffer J, Adriany G, Shmuel A, Yacoub E, Van de Moortele PF, Hu X, and Ugurbil K.  Perfusion-based high-resolution functional imaging in the human brain at 7 Tesla.  Magn Reson Med 47, 903-911, 2002.

79. Pfeuffer J, Van de Moortele PF, Hu X, and Glover GH.  Correction of physiologically induced global off-resonance in dynamic echo-planar and spiral functional imaging.  Magn Reson Med 47, 344-353, 2002.

80. Ngan S-C, Yacoub ES, Auffermann WF, and Hu X. Node merging in Kohonen’s self-organizing mapping of fMRI data. Artificial Intell Med 25, 19-33, 2002.

81. Pfeuffer J, van de Moortele PF, YacoubB Y, Adriany G, Andersen P, Merkel H, Garwood M, Ugurbil K, and Hu X. Zoomed Functional Imaging in the Human Brain at 7 Tesla with Simultaneously high spatial and temporal resolution.  NeuroImage (in press).

82. Auffermann WF, Ngan S-C, and Hu X.  Cluster Significance Testing using Fisher’s Linear Discriminant Function.  Neuroimage (in press).

83. Monk CS, Zhuang JC, Curtis WJ, Ofenloch I-T, Tottenham N, Nelson CA, Hu X.  Human hippocampal activation in the delayed matching- and nonmatching-to-sample memory tasks: an event-related functional MRI approach.  Behav Neurosci (in press).

84. Atherton M, Zhuang J, Bart M, Hu X, He S.  A Functional MRI Study of High-Level Cognition I: the Game of Chess. Cog Brain Research (in press).

85. Chen X, Zhang D, Zhang X, Li Z, Meng X, He S, and Hu X.  A Functional MRI Study of High-Level Cognition II: the Game of GO.  Cog Brain Research (in press).

86. Duong TQ, Yacoub E, Adriany G, Hu X, Ugurbil K, Vaughan JT, Merkle H, and Kim S-G.  High-resolution, spin-echo BOLD and CBF fMRI at 4 and 7 T. Magn Reson Med (in press).