1989 …2024

Research output per year

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Research Output

2002

Development of 17O NMR approach for fast imaging of cerebral metabolic rate of oxygen in rat brain at high field

Zhu, X-H., Zhang, Y., Tian, R. X., Lei, H., Zhang, N., Zhang, X., Merkle, H., Ugurbil, K. & Chen, W., Oct 1 2002, In : Proceedings of the National Academy of Sciences of the United States of America. 99, 20, p. 13194-13199 6 p.

Research output: Contribution to journalArticle

98 Scopus citations

Different excitation and reception distributions with a single-loop transmit-receive surface coil near a head-sized spherical phantom at 300 MHz

Collins, C. M., Yang, Q. X., Wang, J. H., Zhang, X., Liu, H., Michaeli, S., Zhu, X. H., Adriany, G., Vaughan, J. T., Anderson, P., Merkle, H., Ugurbil, K., Smith, M. B. & Chen, W., May 9 2002, In : Magnetic resonance in medicine. 47, 5, p. 1026-1028 3 p.

Research output: Contribution to journalArticle

92 Scopus citations
88 Scopus citations

Polarization of the RF field in a human head at high field: A study with a quadrature surface coil at 7.0 T

Wang, J., Yang, Q. X., Zhang, X., Collins, C. M., Smith, M. B., Zhu, X. H., Adriany, G., Ugurbil, K. & Chen, W., Aug 5 2002, In : Magnetic resonance in medicine. 48, 2, p. 362-369 8 p.

Research output: Contribution to journalArticle

54 Scopus citations
151 Scopus citations
2001

17O relaxation time and NMR sensitivity of cerebral water and their field dependence

Zhu, X-H., Merkle, H., Kwag, J. H., Ugurbil, K. & Chen, W., Apr 12 2001, In : Magnetic resonance in medicine. 45, 4, p. 543-549 7 p.

Research output: Contribution to journalArticle

63 Scopus citations

Cerebral metabolic impairment in patients with obstructive sleep apnoea: An independent association of obstructive sleep apnoea with white matter change

Kamba, M., Inoue, Y., Higami, S., Suto, Y., Ogawa, T. & Chen, W., Sep 1 2001, In : Journal of Neurology Neurosurgery and Psychiatry. 71, 3, p. 334-339 6 p.

Research output: Contribution to journalArticle

98 Scopus citations
16 Scopus citations

Magnetic resonance imaging of brain function and neurochemistry

Ugurbil, K., Kim, D. S., Duong, T., Hu, X., Ogawa, S., Gruetter, R., Chen, W., Kim, S. G. I., Yacoub, X. H. E. A., Van De Moortele, P. F., Shmuel, A., Pfeuffer, J., Merkle, H., Andersen, P. & Adriany, G., Jan 1 2001, In : Proceedings of the IEEE. 89, 7, p. 1093-1106 14 p.

Research output: Contribution to journalArticle

6 Scopus citations

Microstrip RF surface coil design for extremely high-field MRI and spectroscopy

Zhang, X., Ugurbil, K. & Chen, W., Sep 21 2001, In : Magnetic resonance in medicine. 46, 3, p. 443-450 8 p.

Research output: Contribution to journalArticle

133 Scopus citations
53 Scopus citations
88 Scopus citations
2000
203 Scopus citations

Magnetic resonance studies of brain function and neurochemistry

Ugurbil, K., Adriany, G., Andersen, P. M., Chen, W., Gruetter, R., Hu, X., Merkle, H., Kim, D. S., Kim, S. G., Strupp, J. P., Zhu, X-H. & Ogawa, S., Dec 1 2000, In : Annual Review of Biomedical Engineering. 2, 2000, p. 633-660 28 p.

Research output: Contribution to journalArticle

68 Scopus citations
1999

Functional mapping in the human brain using high magnetic fields

Uǧurbil, K., Hu, X., Chen, W., Zhu, X. H., Kim, S. G. & Georgopoulos, A., Jul 29 1999, In : Philosophical Transactions of the Royal Society B: Biological Sciences. 354, 1387, p. 1195-1213 19 p.

Research output: Contribution to journalArticle

125 Scopus citations

High spatial resolution functional magnetic resonance imaging at very- high-magnetic field

Chen, W. & Ugurbil, K., Feb 1999, In : Topics in Magnetic Resonance Imaging. 10, 1, p. 63-78 16 p.

Research output: Contribution to journalReview article

42 Scopus citations

In vitro and in vivo studies of 1H NMR visibility to detect deoxyhemoglobin and deoxymyoglobin signals in myocardium

Chen, W., Cho, Y., Merkle, H., Ye, Y., Zhang, Y., Gong, G., Zhang, J. & Ugurbil, K., Jan 1 1999, In : Magnetic resonance in medicine. 42, 1, p. 1-5 5 p.

Research output: Contribution to journalArticle

13 Scopus citations

Mapping Brain Metabolites Using a Double Echo-Filter Metabolite Imaging (DEFMI) Technique

Chen, W. & Hu, J., Oct 1999, In : Journal of Magnetic Resonance. 140, 2, p. 363-370 8 p.

Research output: Contribution to journalArticle

13 Scopus citations

Myocardial creatine kinase kinetics in hearts with postinfarction left ventricular remodeling

Murakami, Y., Zhang, J. J., Eijgelshoven, M. H. J., Chen, W., Carlyle, W. C., Zhang, Y., Gong, G. & Bache, R. J., Mar 1 1999, In : American Journal of Physiology - Heart and Circulatory Physiology. 276, 3 45-3, p. H892-H900

Research output: Contribution to journalArticle

34 Scopus citations
64 Scopus citations
1998
25 Scopus citations

Human primary visual cortex and lateral geniculate nucleus activation during visual imagery

Chen, W., Kato, T., Zhu, X. H., Ogawa, S., Tank, D. W. & Ugurbil, K., Nov 16 1998, In : Neuroreport. 9, 16, p. 3669-3674 6 p.

Research output: Contribution to journalArticle

103 Scopus citations

Mapping of lateral geniculate nucleus activation during visual stimulation in human brain using fMRI

Chen, W., Kato, T., Zhu, X-H., Strupp, J., Ogawa, S. & Ugurbil, K., Jan 1 1998, In : Magnetic resonance in medicine. 39, 1, p. 89-96 8 p.

Research output: Contribution to journalArticle

66 Scopus citations
63 Scopus citations
39 Scopus citations
1997

Determination of deoxymyoglobin changes during graded myocardial ischemia: An in vivo 1H NMR spectroscopy study

Chen, W., Zhang, J., Eljgelshoven, M. H. J., Zhang, Y., Zhu, X. H., Wang, C., Cho, Y., Merkle, H. & Uĝurbil, K., Aug 1 1997, In : Magnetic resonance in medicine. 38, 2, p. 193-197 5 p.

Research output: Contribution to journalArticle

34 Scopus citations
59 Scopus citations

Suppression of physiological eye movement artifacts in functional MRI using slab presaturation

Chen, W. & Zhu, X. H., Oct 1 1997, In : Magnetic resonance in medicine. 38, 4, p. 546-550 5 p.

Research output: Contribution to journalArticle

15 Scopus citations
1996

NMR studies of muscle glycogen synthesis in insulin-resistant offspring of parents with non-insulin-dependent diabetes mellitus immediately after glycogen-depleting exercise

Price, T. B., Perseghin, G., Duleba, A., Chen, W., Chase, J., Rothman, D. L., Shulman, R. G. & Shulman, G. I., May 28 1996, In : Proceedings of the National Academy of Sciences of the United States of America. 93, 11, p. 5329-5334 6 p.

Research output: Contribution to journalArticle

65 Scopus citations
1995

Reduction of Truncation Artifacts in Chemical-Shift Imaging by Extended Sampling Using Variable Repetition Time

Hu, X., Patel, M., Chen, W. & Ugurbil, K., Mar 1995, In : Journal of Magnetic Resonance, Series B. 106, 3, p. 292-296 5 p.

Research output: Contribution to journalArticle

17 Scopus citations
1994

Proton NMR observation of glycogen in vivo

Chen, W., Avison, M. J., Bloch, G. & Shulman, R. G., May 1994, In : Magnetic resonance in medicine. 31, 5, p. 576-579 4 p.

Research output: Contribution to journalArticle

14 Scopus citations
1993

Localized 1H NMR measurement of glucose consumption in the human brain during visual stimulation

Chen, W., Novotny, E. J., Zhu, X. H., Rothman, D. L. & Shulman, R. G., Nov 1 1993, In : Proceedings of the National Academy of Sciences of the United States of America. 90, 21, p. 9896-9900 5 p.

Research output: Contribution to journalArticle

79 Scopus citations

NMR Studies of 1H NOEs in Glycogen

Chen, W., Zhu, X. H., Shulman, R. G. & Avison, M. J., Jan 1 1993, In : Biochemistry. 32, 43, p. 11483-11487 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

Nuclear Magnetic Resonance Relaxation of Glycogen H1 in Solution

Chen, W., Zhu, X. H., Shulman, R. G. & Avison, M. J., Jan 1 1993, In : Biochemistry. 32, 36, p. 9417-9422 6 p.

Research output: Contribution to journalArticle

16 Scopus citations
1992

The antisense coaxial surface-coil probe, an improved method for coil-to-coil electromagnetic decoupling of coaxial surface coils

Chen, W. & Ackerman, J. J. H., Jun 15 1992, In : Journal of Magnetic Resonance (1969). 98, 2, p. 238-258 21 p.

Research output: Contribution to journalArticle

2 Scopus citations
1990
9 Scopus citations
10 Scopus citations
1989

Localized 13C‐{1H} NMR of rat liver In vivo using surface‐spoiling gradients

Chen, W. & Ackerman, J. J. H., Dec 1989, In : NMR in biomedicine. 2, 5-6, p. 267-273 7 p.

Research output: Contribution to journalArticle

5 Scopus citations

Surface coil single‐pulse localization in vivo via inhomogeneous surface spoiling magnetic gradient

Chen, W. & Ackerman, J. J. H., Apr 1989, In : NMR in biomedicine. 1, 4, p. 205-207 3 p.

Research output: Contribution to journalArticle

16 Scopus citations

Surface-coil spin-echo localization in vivo via inhomogeneous surface-spoiling magnetic gradient

Chen, W. & Ackerman, J. J. H., May 1989, In : Journal of Magnetic Resonance (1969). 82, 3, p. 655-658 4 p.

Research output: Contribution to journalArticle

10 Scopus citations