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Research Output 1989 2019

Article
63 Citations (Scopus)

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

Water
Brain
Signal-To-Noise Ratio
Cerebrovascular Circulation
Internal Carotid Artery
4 Citations (Scopus)

17O relaxation times in the rat brain at 16.4 tesla

Wiesner, H. M., Balla, D. Z., Shajan, G., Scheffler, K., Uğurbil, K., Chen, W., Uludağ, K. & Pohmann, R., May 1 2016, In : Magnetic resonance in medicine. 75, 5, p. 1886-1893 8 p.

Research output: Contribution to journalArticle

Brain
Inhalation
Cerebrospinal Fluid
Magnetic Resonance Imaging
Oxygen
6 Citations (Scopus)
Propylene Glycol
Pentobarbital
Anesthesia
Brain
Ethanol

A comparison study between the saturation-recovery-T1 and CASL MRI methods for quantitative CBF imaging

Wang, X., Zhu, X. H., Zhang, Y., Divani, A. A., Murphy, A. J. & Chen, W., Apr 1 2017, In : Magnetic Resonance Imaging. 37, p. 179-186 8 p.

Research output: Contribution to journalArticle

Open Access
Cerebrovascular Circulation
Magnetic resonance imaging
Blood
Imaging techniques
Recovery
30 Citations (Scopus)

A correlation-matrix-based hierarchical clustering method for functional connectivity analysis

Liu, X., Zhu, X. H., Qiu, P. & Chen, W., Oct 15 2012, In : Journal of Neuroscience Methods. 211, 1, p. 94-102 9 p.

Research output: Contribution to journalArticle

Cluster Analysis
Magnetic Resonance Imaging
Seeds
Multivariate Analysis
Brain
29 Citations (Scopus)

Advanced in vivo heteronuclear MRS approaches for studying brain bioenergetics driven by mitochondria

Zhu, X. H., Du, F., Zhang, N., Zhang, Y., Lei, H., Zhang, X., Qiao, H., Ugurbil, K. & Chen, W., 2009, In : Methods in Molecular Biology. 489, p. 317-357 41 p.

Research output: Contribution to journalArticle

Energy Metabolism
Mitochondria
Magnetic Resonance Spectroscopy
Brain
Biomedical Research
12 Citations (Scopus)

A dynamic fMRI study of illusory double-flash effect on human visual cortex

Zhang, N. & Chen, W., Jun 1 2006, In : Experimental Brain Research. 172, 1, p. 57-66 10 p.

Research output: Contribution to journalArticle

Visual Cortex
Magnetic Resonance Imaging
Brain
Visual Perception
Human Activities
68 Citations (Scopus)

A microstrip transmission line volume coil for human head MR imaging at 4 T

Zhang, X., Ugurbil, K. & Chen, W., Apr 1 2003, In : Journal of Magnetic Resonance. 161, 2, p. 242-251 10 p.

Research output: Contribution to journalArticle

microstrip transmission lines
Electric lines
coils
Head
Imaging techniques
152 Citations (Scopus)

Analysis of wave behavior in lossy dielectric samples at high field

Yang, Q. X., Wang, J., Zhang, X., Collins, C. M., Smith, M. B., Liu, H., Zhu, X. H., Vaughan, J. T., Ugurbil, K. & Chen, W., May 9 2002, In : Magnetic resonance in medicine. 47, 5, p. 982-989 8 p.

Research output: Contribution to journalArticle

Head
Electromagnetic Radiation
Salinity
Magnetic Fields
Water
203 Citations (Scopus)
Magnetic Resonance Imaging
Visual Cortex
Brain
Photic Stimulation
Evoked Potentials
7 Citations (Scopus)

An fMRI study of neural interaction in large-scale cortico-thalamic visual network

Zhang, N., Zhu, X. H., Zhang, Y. & Chen, W., Sep 1 2008, In : NeuroImage. 42, 3, p. 1110-1117 8 p.

Research output: Contribution to journalArticle

Geniculate Bodies
Magnetic Resonance Imaging
Brain
Nijmegen Breakage Syndrome
Visual Cortex
56 Citations (Scopus)

An inverted-microstrip resonator for human head proton MR imaging at 7 tesla

Zhang, X., Ugurbil, K., Sainati, R. & Chen, W., Mar 1 2005, In : IEEE Transactions on Biomedical Engineering. 52, 3, p. 495-504 10 p.

Research output: Contribution to journalArticle

Resonators
Protons
Imaging techniques
Electric lines
Transmission electron microscopy
6 Citations (Scopus)

A proof-of-concept study for developing integrated two-photon microscopic and magnetic resonance imaging modality at ultrahigh field of 16.4 tesla

Cui, M., Zhou, Y., Wei, B., Zhu, X. H., Zhu, W., Sanders, M. A., Ugurbil, K. & Chen, W., Dec 1 2017, In : Scientific reports. 7, 1, 2733.

Research output: Contribution to journalArticle

Open Access
Photons
Magnetic Resonance Imaging
Fluorescence Microscopy
Brain
Oxygen
41 Citations (Scopus)

ATP production rate via creatine kinase or ATP synthase in Vivo: A novel superfast magnetization saturation transfer method

Xiong, Q., Du, F., Zhu, X., Zhang, P., Suntharalingam, P., Ippolito, J., Kamdar, F. D., Chen, W. & Zhang, J., Mar 18 2011, In : Circulation research. 108, 6, p. 653-663 11 p.

Research output: Contribution to journalArticle

Creatine Kinase
Adenosine Triphosphate
Swine
Iodoacetamide
Enzymes
35 Citations (Scopus)

Baseline BOLD correlation predicts individuals' stimulus-evoked BOLD responses

Liu, X., Zhu, X. H. & Chen, W., Feb 1 2011, In : NeuroImage. 54, 3, p. 2278-2286 9 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Brain
Photic Stimulation
Visual Cortex
Healthy Volunteers
Magnetic resonance spectroscopy
Neuroimaging
Brain
Magnetic Resonance Spectroscopy
Imaging techniques
97 Citations (Scopus)

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

Obstructive Sleep Apnea
Choline
Apnea
Cerebral Cortex
Analysis of Variance
25 Citations (Scopus)
Prosencephalon
Protons
Ischemia
Creatine
Water
Magnetic Fields
Magnetic Resonance Imaging
16 Citations (Scopus)
Geniculate Bodies
Visual Cortex
Photic Stimulation
Magnetic Resonance Imaging
Visual Fields
11 Citations (Scopus)

Deep Residual Network Predicts Cortical Representation and Organization of Visual Features for Rapid Categorization

Wen, H., Shi, J., Chen, W. & Liu, Z., Dec 1 2018, In : Scientific reports. 8, 1, 3752.

Research output: Contribution to journalArticle

Brain
Semantics
Throughput

Design of quadrature microstrip transmission line volume coil for small animal MRI/fMRI

Li, Y., Zhu, X. H., Zhang, Y., Jiang, X. H. & Chen, W., Aug 20 2009, In : Chinese Journal of Medical Imaging Technology. 25, 8, p. 1485-1487 3 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Brain
Cats
Geniculate Bodies
Mineral Oil
25 Citations (Scopus)
Magnetic Resonance Spectroscopy
Carbon
Brain
Occipital Lobe
Signal-To-Noise Ratio
34 Citations (Scopus)

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

Myocardial Ischemia
Magnetic Resonance Spectroscopy
Coronary Occlusion
Protons
Canidae
98 Citations (Scopus)

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

Magnetic Resonance Imaging
Oxygen
Brain
Inhalation
Chloralose
91 Citations (Scopus)

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

Head
Direction compound
1 Citation (Scopus)

Distinction in Coherent Neural Network Between Resting and Working Brain States

Liu, X., Zhu, X-H. & Chen, W., Dec 1 2011, In : Brain connectivity. 1, 5, p. 377-388 12 p.

Research output: Contribution to journalArticle

Visual Cortex
Magnetic Resonance Imaging
Brain
5 Citations (Scopus)

Dynamic correlations between hemodynamic, metabolic, and neuronal responses to acute whole-brain ischemia

Taylor, J. M., Zhu, X. H., Zhang, Y. & Chen, W., Nov 2015, In : NMR in biomedicine. 28, 11, p. 1357-1365 9 p.

Research output: Contribution to journalArticle

Hemodynamics
Brain Ischemia
Oxygenation
Brain
Phosphocreatine
71 Citations (Scopus)
Adenosine Triphosphate
Brain
Creatine Kinase
Occipital Lobe
Oxidative Phosphorylation
14 Citations (Scopus)

Field dependence study of in vivo brain 31P MRS up to 16.4T

Lu, M., Chen, W. & Zhu, X. H., Sep 2014, In : NMR in biomedicine. 27, 9, p. 1135-1141 7 p.

Research output: Contribution to journalArticle

Phosphocreatine
Brain
Signal-To-Noise Ratio
Energy Metabolism
Signal to noise ratio
3 Citations (Scopus)

Focal middle cerebral artery ischemia in rats via a transfemoral approach using a custom designed microwire

Divani, A. A., Chow, R., Sadeghi-Bazargani, H., Murphy, A. J., Nordberg, J. A., Tokarev, J. V., Hevesi, M., Wang, X., Zhu, X. H., Acompanado, T., Edwards, P. A., Zhang, Y. & Chen, W., Jun 2016, In : Journal of NeuroInterventional Surgery. 8, 6, p. 608-614 7 p.

Research output: Contribution to journalArticle

Middle Cerebral Artery Infarction
Middle Cerebral Artery
Brain Ischemia
External Carotid Artery
Wounds and Injuries
21 Citations (Scopus)

Functional cortical source imaging from simultaneously recorded ERP and fMRI

Im, C. H., Liu, Z., Zhang, N., Chen, W. & He, B., Oct 15 2006, In : Journal of Neuroscience Methods. 157, 1, p. 118-123 6 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Visual Evoked Potentials
ROC Curve
Electroencephalography
3 Citations (Scopus)
Open Access
Adenosine Triphosphate
Brain
Photic Stimulation
Brain Diseases
Visual Cortex
125 Citations (Scopus)

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

Magnetic Fields
magnetic fields
Brain
magnetic resonance imaging
Magnetic Resonance Imaging
2 Citations (Scopus)

Functional MRI BOLD response in sickle mice with hyperalgesia

Wang, Y., Wang, X., Chen, W., Gupta, K. & Zhu, X-H., Jun 1 2017, In : Blood Cells, Molecules, and Diseases. 65, p. 81-85 5 p.

Research output: Contribution to journalArticle

Open Access
Hyperalgesia
Magnetic Resonance Imaging
Sickle Cell Anemia
Sickle Hemoglobin
Acute Pain
9 Citations (Scopus)

Functional MRI mapping neuronal inhibition and excitation at columnar level in human visual cortex

Zhang, N., Zhu, X. H., Yacoub, E., Ugurbil, K. & Chen, W., Aug 1 2010, In : Experimental Brain Research. 204, 4, p. 515-524 10 p.

Research output: Contribution to journalArticle

ocular Dominance
Visual Cortex
Magnetic Resonance Imaging
Brain
33 Citations (Scopus)

Higher-order harmonic transmission-line RF coil design for MR applications

Zhang, X., Zhu, X. H. & Chen, W., May 1 2005, In : Magnetic resonance in medicine. 53, 5, p. 1234-1239 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

High-resolution fMRI mapping of ocular dominance layers in cat lateral geniculate nucleus

Zhang, N., Zhu, X. H., Zhang, Y., Park, J. K. & Chen, W., May 1 2010, In : NeuroImage. 50, 4, p. 1456-1463 8 p.

Research output: Contribution to journalArticle

ocular Dominance
Geniculate Bodies
Cats
Magnetic Resonance Imaging
Noise
Corpus Callosum
Axons
Myelin Sheath
Neuroimaging
Histology
102 Citations (Scopus)

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

Geniculate Bodies
Imagery (Psychotherapy)
Visual Cortex
Magnetic Resonance Imaging
Photic Stimulation
3 Citations (Scopus)

Improvements of transmit efficiency and receive sensitivity with ultrahigh dielectric constant (uHDC) ceramics at 1.5 T and 3 T

Rupprecht, S., Sica, C. T., Chen, W., Lanagan, M. T. & Yang, Q. X., May 2018, In : Magnetic resonance in medicine. 79, 5, p. 2842-2851 10 p.

Research output: Contribution to journalArticle

Open Access
Signal-To-Noise Ratio
Ceramics
Neuroimaging
Artifacts
Technology
59 Citations (Scopus)
Photic Stimulation
Visual Cortex
Creatine Kinase
Brain
Phosphates
22 Citations (Scopus)

Influence of gradient acoustic noise on fMRI response in the human visual cortex

Zhang, N., Zhu, X. H. & Chen, W., Aug 1 2005, In : Magnetic resonance in medicine. 54, 2, p. 258-263 6 p.

Research output: Contribution to journalArticle

Visual Cortex
Acoustics
Noise
Magnetic Resonance Imaging
Light
21 Citations (Scopus)

Insulin reduces the BOLD response but is without effect on the VEP during presentation of a visual task in humans

Seaquist, E. R., Chen, W., Benedict, L. E., Ugurbil, K., Kwag, J. H., Zhu, X. H. & Nelson, C. A., Jan 5 2007, In : Journal of Cerebral Blood Flow and Metabolism. 27, 1, p. 154-160 7 p.

Research output: Contribution to journalArticle

Visual Evoked Potentials
Insulin
Oxygen
Magnetic Resonance Imaging
Cerebrovascular Circulation
1 Citation (Scopus)
Open Access
Magnetic resonance spectroscopy
Occipital Lobe
Frontal Lobe
Brain
Magnetic Resonance Spectroscopy
24 Citations (Scopus)

Intracellular redox state revealed by in vivo 31P MRS measurement of NAD+ and NADH contents in brains

Lu, M., Zhu, X. H., Zhang, Y. & Chen, W., Jun 2014, In : Magnetic resonance in medicine. 71, 6, p. 1959-1972 14 p.

Research output: Contribution to journalArticle

NAD
Oxidation-Reduction
Brain
Cats
Brain Diseases
39 Citations (Scopus)

Investigating the source of BOLD nonlinearity in human visual cortex in response to paired visual stimuli

Zhang, N., Zhu, X. H. & Chen, W., Nov 1 2008, In : NeuroImage. 43, 2, p. 204-212 9 p.

Research output: Contribution to journalArticle

Visual Cortex
Blood Vessels
Uncertainty
Hemodynamics
Magnetic Resonance Imaging
18 Citations (Scopus)

In vitro and in vivo studies of 17O NMR sensitivity at 9.4 and 16.4 T

Lu, M., Zhang, Y., Ugurbil, K., Chen, W. & Zhu, X. H., Jun 1 2013, In : Magnetic resonance in medicine. 69, 6, p. 1523-1527 5 p.

Research output: Contribution to journalArticle

Signal-To-Noise Ratio
Brain
Oxygen Consumption
Magnetic Resonance Spectroscopy
Magnetic Resonance Imaging
13 Citations (Scopus)

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

Myocardium
Magnetic Resonance Spectroscopy
Pulse
Canidae
Protons
6 Citations (Scopus)
Open Access
Oxygen Consumption
Brain
Perfusion
Oxygen
Imaging techniques