Research Output 1965 2019

Filter
Article
2006
46 Citations (Scopus)

Increases in oxygen consumption without cerebral blood volume change during visual stimulation under hypotension condition

Nagaoka, T., Zhao, F., Wang, P., Harel, N., Kennan, R. P., Ogawa, S. & Kim, S. G., Aug 14 2006, In : Journal of Cerebral Blood Flow and Metabolism. 26, 8, p. 1043-1051 9 p.

Research output: Contribution to journalArticle

Photic Stimulation
Oxygen Consumption
Hypotension
Arterial Pressure
Cerebrovascular Circulation
22 Citations (Scopus)
Magnetic Resonance Spectroscopy
Brain
Magnetic Fields
Safety
Occipital Lobe
10 Citations (Scopus)

Investigation of multicomponent diffusion in cat brain using a combined MTC-DWI approach

Ronen, I., Moeller, S., Ugurbil, K. & Kim, D. S., May 1 2006, In : Magnetic Resonance Imaging. 24, 4, p. 425-431 7 p.

Research output: Contribution to journalArticle

cats
brain
Magnetization
Brain
Cats
39 Citations (Scopus)

In vivo micro-MRI of intracortical neurovasculature

Bolan, P. J., Yacoub, E., Garwood, M., Ugurbil, K. & Harel, N., Jan 1 2006, In : NeuroImage. 32, 1, p. 62-69 8 p.

Research output: Contribution to journalArticle

Veins
Arteries
Cerebrovascular Disorders
Visual Cortex
Magnetic Fields
6 Citations (Scopus)

NMR studies of chloroform@cryptophane-A and chloroform@bis-cryptophane inclusion complexes oriented in thermotropic liquid crystals

Chaffee, K. E., Marjanska, M. & Goodson, B. M., Feb 1 2006, In : Solid State Nuclear Magnetic Resonance. 29, 1-3, p. 104-112 9 p.

Research output: Contribution to journalArticle

Thermotropic liquid crystals
Chloroform
Chlorine compounds
chloroform
liquid crystals
88 Citations (Scopus)

Potential and feasibility of parallel MRI at high field

Wiesinger, F., Van de Moortele, P-F., Adriany, G., De Zanche, N., Ugurbil, K. & Pruessmann, K. P., May 1 2006, In : NMR in Biomedicine. 19, 3, p. 368-378 11 p.

Research output: Contribution to journalArticle

Magnetic resonance imaging
Imaging techniques
Joints
Electrodynamics
Fusion reactions
27 Citations (Scopus)

Primary motor area activation during precision-demanding versus simple finger movement

Carey, J. R., Greer, K. R., Grunewald, T. K., Steele, J. L., Wiemiller, J. W., Bhatt, E., Nagpal, A., Lungu, O. & Auerbach, E. J., Aug 1 2006, In : Neurorehabilitation and Neural Repair. 20, 3, p. 361-370 10 p.

Research output: Contribution to journalArticle

Motor Cortex
Fingers
Oxygen
Healthy Volunteers
Stroke
74 Citations (Scopus)

Proton MRS of the unilateral substantia nigra in the human brain at 4 tesla: Detection of high GABA concentrations

Oz, G., Terpstra, M., Tkac, I., Aia, P., Lowary, J., Tuite, P. J. & Gruetter, R., Feb 1 2006, In : Magnetic Resonance in Medicine. 55, 2, p. 296-301 6 p.

Research output: Contribution to journalArticle

Substantia Nigra
gamma-Aminobutyric Acid
Protons
Brain
Parkinson Disease
33 Citations (Scopus)

Proton-observed carbon-edited NMR spectroscopy in strongly coupled second-order spin systems

Henry, P-G., Marjanska, M., Walls, J. D., Valette, J., Gruetter, R. & Ugurbil, K., Feb 1 2006, In : Magnetic resonance in medicine. 55, 2, p. 250-257 8 p.

Research output: Contribution to journalArticle

Protons
Magnetic Resonance Spectroscopy
Carbon
Glutamic Acid
18 Citations (Scopus)

Quantification of vitamin C in the rat brain in vivo using short echo-time 1H MRS

Terpstra, M., Tkac, I., Rao, R. & Gruetter, R., May 1 2006, In : Magnetic resonance in medicine. 55, 5, p. 979-983 5 p.

Research output: Contribution to journalArticle

Ascorbic Acid
Brain
Glutamine
Glutathione
Glutamic Acid
74 Citations (Scopus)

Sensitivity of single-voxel 1H-MRS in investigating the metabolism of the activated human visual cortex at 7 T

Mangia, S., Tkac, I., Gruetter, R., Van de Moortele, P-F., Giove, F., Maraviglia, B. & Ugurbil, K., May 1 2006, In : Magnetic Resonance Imaging. 24, 4, p. 343-348 6 p.

Research output: Contribution to journalArticle

Visual Cortex
Metabolites
Metabolism
Photic Stimulation
Magnetic resonance spectroscopy
83 Citations (Scopus)

Signal-to-noise ratio and spectral linewidth improvements between 1.5 and 7 tesla in proton echo-planar spectroscopic imaging

Otazo, R., Mueller, B. A., Ugurbil, K., Wald, L. & Posse, S., Dec 1 2006, In : Magnetic resonance in medicine. 56, 6, p. 1200-1210 11 p.

Research output: Contribution to journalArticle

Echo-Planar Imaging
Signal-To-Noise Ratio
Protons
Creatine
Magnetic Fields
39 Citations (Scopus)

Spatial resolution dependence of DTI tractography in human occipito-callosal region

Kim, M., Ronen, I., Ugurbil, K. & Kim, D. S., Sep 1 2006, In : NeuroImage. 32, 3, p. 1243-1249 7 p.

Research output: Contribution to journalArticle

Diffusion Tensor Imaging
Corpus Callosum
Visual Fields
Seeds
156 Citations (Scopus)

Statistics on the manifold of multivariate normal distributions: Theory and application to diffusion tensor MRI processing

Lenglet, C., Rousson, M., Deriche, R. & Faugeras, O., Oct 1 2006, In : Journal of Mathematical Imaging and Vision. 25, 3, p. 423-444 22 p.

Research output: Contribution to journalArticle

Distribution Theory
Multivariate Normal Distribution
Normal distribution
normal density functions
Magnetic resonance imaging
60 Citations (Scopus)
shutters
Magnetic resonance imaging
brain
Brain
Modulation
68 Citations (Scopus)
Blood Vessels
Magnetic Resonance Imaging
Cerebrovascular Circulation
Blood Volume
Oxygen Consumption
9 Citations (Scopus)

The time-dependence of exchange-induced relaxation during modulated radio frequency pulses

Sorce, D. J., Michaeli, S. & Garwood, M., Mar 1 2006, In : Journal of Magnetic Resonance. 179, 1, p. 136-139 4 p.

Research output: Contribution to journalArticle

Radio
time dependence
radio frequencies
Chemical Evolution
pulses
9 Citations (Scopus)

Ultra-short echo time spectroscopic imaging in rats: Implications for monitoring lipids in glioma gene therapy

Liimatainen, T., Hakumäki, J., Tkac, I. & Gröhn, O., Aug 1 2006, In : NMR in Biomedicine. 19, 5, p. 554-559 6 p.

Research output: Contribution to journalArticle

Gene therapy
Glioma
Genetic Therapy
Rats
Magnetic resonance
2005
15 Citations (Scopus)

A comparison of signal instability in 2D and 3D EPI resting-state fMRI

Goerke, U., Möller, H. E., Norris, D. G. & Schwarzbauer, C., Dec 1 2005, In : NMR in Biomedicine. 18, 8, p. 534-542 9 p.

Research output: Contribution to journalArticle

Echo-Planar Imaging
Noise
Magnetic Resonance Imaging
Oxygen
Imaging techniques
108 Citations (Scopus)

Adding in vivo quantitative1H MR spectroscopy to improve diagnostic accuracy of breast MR imaging: Preliminary results of observer performance study at 4.0 T

Meisamy, S., Bolan, P. J., Baker, E. H., Pollema, M. G., Le, C. T., Kelcz, F., Lechner, M. C., Luikens, B. A., Carlson, R. A., Brandt, K. R., Amrami, K. K., Nelson, M., Everson, L. I., Emory, T. H., Turtle, T. M., Yee, D. & Garwood, M., Aug 1 2005, In : Radiology. 236, 2, p. 465-475 11 p.

Research output: Contribution to journalArticle

Breast
Magnetic Resonance Spectroscopy
Magnetic Resonance Imaging
Choline
ROC Curve
9 Citations (Scopus)

A localization method for the measurement of fast relaxing 13C NMR signals in humans at high magnetic fields

Oz, G., Henry, P-G., Tkac, I. & Gruetter, R., Jan 1 2005, In : Applied Magnetic Resonance. 29, 1, p. 159-169 11 p.

Research output: Contribution to journalArticle

nuclear magnetic resonance
magnetic fields
glycogens
muscles
scanners
288 Citations (Scopus)

B1 destructive interferences and spatial phase patterns at 7 T with a head transceiver array coil

Van de Moortele, P-F., Akgun, C., Adriany, G., Moeller, S., Ritter, J., Collins, C. M., Smith, M. B., Vaughan, J. T. & Ugurbil, K., Dec 1 2005, In : Magnetic Resonance in Medicine. 54, 6, p. 1503-1518 16 p.

Research output: Contribution to journalArticle

Head
Brain
Magnetic Fields
Direction compound
32 Citations (Scopus)

Brain glucose concentrations in poorly controlled diabetes mellitus as measured by high-field magnetic resonance spectroscopy

Seaquist, E. R., Tkac, I., Damberg, G., Thomas, W. & Gruetter, R., Aug 1 2005, In : Metabolism: clinical and experimental. 54, 8, p. 1008-1013 6 p.

Research output: Contribution to journalArticle

Diabetes Mellitus
Magnetic Resonance Spectroscopy
Glucose
Brain
Hyperglycemia
4 Citations (Scopus)

Dynamic dephasing changes in developing ischemic cerebral infarction in rats studied by Carr-Purcell T2 magnetic resonance imaging

Kavec, M., Gröhn, O. H. J., Gröhn, H. I., Garwood, M. & Kauppinen, R. A., Apr 1 2005, In : Magnetic Resonance in Medicine. 53, 4, p. 960-964 5 p.

Research output: Contribution to journalArticle

Middle Cerebral Artery Infarction
Cerebral Infarction
Magnetic Resonance Imaging
Brain
Infarction
47 Citations (Scopus)

Exchange-influenced T contrast in human brain images measured with adiabatic radio frequency pulses

Michaeli, S., Grohn, H. I., Gröhn, O., Sorce, D. J., Kauppinen, R., Springer, C. S., Ugurbil, K. & Garwood, M., Apr 1 2005, In : Magnetic Resonance in Medicine. 53, 4, p. 823-829 7 p.

Research output: Contribution to journalArticle

Radio
Brain
Occipital Lobe
Water
Magnetic Fields
81 Citations (Scopus)

Expanding the use of magnetic resonance in the assessment of tumor response to therapy: Workshop report

Evelhoch, J., Garwood, M., Vigneron, D., Knopp, M., Sullivan, D., Menkens, A., Clarke, L. & Liu, G., Aug 15 2005, In : Cancer Research. 65, 16, p. 7041-7044 4 p.

Research output: Contribution to journalArticle

Magnetic Resonance Spectroscopy
Magnetic Resonance Imaging
Education
Neoplasms
National Cancer Institute (U.S.)
21 Citations (Scopus)

How does DWI correlate with white matter structures?

Ronen, I., Ugurbil, K. & Kim, D. S., Aug 1 2005, In : Magnetic Resonance in Medicine. 54, 2, p. 317-323 7 p.

Research output: Contribution to journalArticle

Diffusion Magnetic Resonance Imaging
Diffusion Tensor Imaging
Visual Cortex
Cats
White Matter
51 Citations (Scopus)

In vivo effect of chronic hypoxia on the neurochemical profile of the developing rat hippocampus

Raman, L., Tkac, I., Ennis, K., Georgieff, M. K., Gruetter, R. & Rao, R., May 12 2005, In : Developmental Brain Research. 156, 2, p. 202-209 8 p.

Research output: Contribution to journalArticle

Hippocampus
Glutamic Acid
Phosphocreatine
Creatine
Glutamine
135 Citations (Scopus)

In vivo magnetic resonance microimaging of individual amyloid plaques in Alzheimer's transgenic mice

Jack, C. R., Wengenack, T. M., Reyes, D. A., Garwood, M., Curran, G. L., Borowski, B. J., Lin, J., Preboske, G. M., Holasek, S. S., Adriany, G. & Poduslo, J. F., Oct 26 2005, In : Journal of Neuroscience. 25, 43, p. 10041-10048 8 p.

Research output: Contribution to journalArticle

Amyloid Plaques
Transgenic Mice
Alzheimer Disease
Magnetic Resonance Spectroscopy
Aptitude
7 Citations (Scopus)

Logarithmic transformation for high-field BOLD fMRI data

Lewis, S. M., Jerde, T. A., Tzagarakis, H., Gourtzelidis, P., Georgopoulos, M. A., Tsekos, N., Amirikian, B., Kim, S. G., Ugurbil, K. & Georgopoulos, A. P., Aug 1 2005, In : Experimental Brain Research. 165, 4, p. 447-453 7 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Normal Distribution
Brain
17 Citations (Scopus)

Mental maze solving: Directional fMRI tuning and population coding in the superior parietal lobule

Gourtzelidis, P., Tzagarakis, H., Lewis, S. M., Crowe, D. A., Auerbach, E. J., Jerde, T. A., Ugurbil, K. & Georgopoulos, A. P., Jan 1 2005, In : Experimental Brain Research. 165, 3, p. 273-282 10 p.

Research output: Contribution to journalArticle

Parietal Lobe
Magnetic Resonance Imaging
Population
Direction compound
99 Citations (Scopus)

Methodology of 1H NMR spectroscopy of the human brain at very high magnetic fields

Tkac, I. & Gruetter, R., Jan 1 2005, In : Applied Magnetic Resonance. 29, 1, p. 139-157 19 p.

Research output: Contribution to journalArticle

magnetic resonance spectroscopy
brain
methodology
nuclear magnetic resonance
echoes
149 Citations (Scopus)

Monitoring disease progression in transgenic mouse models of Alzheimer's disease with proton magnetic resonance spectroscopy

Marjanska, M., Curran, G. L., Wengenack, T. M., Henry, P-G., Bliss, R. L., Poduslo, J. F., Clifford, R. J., Ugurbil, K. & Garwood, M., Aug 16 2005, In : Proceedings of the National Academy of Sciences of the United States of America. 102, 33, p. 11906-11910 5 p.

Research output: Contribution to journalArticle

Transgenic Mice
Disease Progression
Alzheimer Disease
Drug Discovery
Proton Magnetic Resonance Spectroscopy
91 Citations (Scopus)

Neural correlates of encoding and expression in implicit sequence learning

Seidler, R. D., Purushotham, A., Kim, S. G., Ugurbil, K., Willingham, D. & Ashe, J., Aug 1 2005, In : Experimental Brain Research. 165, 1, p. 114-124 11 p.

Research output: Contribution to journalArticle

Motor Cortex
Learning
Basal Ganglia
Reaction Time
14 Citations (Scopus)

Nitric oxide regulation of myocardial O 2 consumption and HEP metabolism

Zhang, J., Gong, G., Ye, Y., Guo, T., Mansoor, A., Hu, Q., Ochiai, K., Liu, J., Wang, X., Cheng, Y., Iverson, N., Lee, J., From, A. H., Ugurbil, K. & Bache, R. J., Jan 1 2005, In : American Journal of Physiology - Heart and Circulatory Physiology. 288, 1 57-1

Research output: Contribution to journalArticle

Phosphocreatine
Nitric Oxide
Adenosine Triphosphate
Adenosine Diphosphate
Catecholamines
49 Citations (Scopus)

Sequence design for magnetic resonance spectroscopic imaging of prostate cancer at 3 T

Cunningham, C. H., Vigneron, D. B., Marjanska, M., Chen, A. P., Xu, D., Hurd, R. E., Kurhanewicz, J., Garwood, M. & Pauly, J. M., May 1 2005, In : Magnetic Resonance in Medicine. 53, 5, p. 1033-1039 7 p.

Research output: Contribution to journalArticle

Citric Acid
Prostatic Neoplasms
Magnetic Resonance Imaging
Choline
Lipids
123 Citations (Scopus)

Signal and noise characteristics of Hahn SE and GE BOLD fMRI at 7 T in humans

Yacoub, E., Van de Moortele, P-F., Shmuel, A. & Ugurbil, K., Feb 1 2005, In : NeuroImage. 24, 3, p. 738-750 13 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Physiological Phenomena
Hot Temperature
Magnetic Fields
Noise
9 Citations (Scopus)

Uncovering hidden in vivo resonances using editing based on localized TOCSY

Marjanska, M., Henry, P-G., Bolan, P. J., Vaughan, B., Seaquist, E. R., Gruetter, R., Ugurbil, K. & Garwood, M., Apr 1 2005, In : Magnetic resonance in medicine. 53, 4, p. 783-789 7 p.

Research output: Contribution to journalArticle

Protons
Lipids
Glucose
Water
methyl lactate
64 Citations (Scopus)
Glutathione
Schizophrenia
Magnetic Resonance Spectroscopy
Gyrus Cinguli
Brain
2004
40 Citations (Scopus)

1H NMR Detection of Vitamin C in Human Brain In Vivo

Terpstra, M. & Gruetter, R., Feb 1 2004, In : Magnetic resonance in medicine. 51, 2, p. 225-229 5 p.

Research output: Contribution to journalArticle

Ascorbic Acid
Brain
Phosphorylcholine
Inositol
Lactic Acid
85 Citations (Scopus)

A comparison of hemodynamic and neural responses in cat visual cortex using complex stimuli

Kayser, C., Kim, M., Ugurbil, K., Kim, D. S. & König, P., Aug 1 2004, In : Cerebral Cortex. 14, 8, p. 881-891 11 p.

Research output: Contribution to journalArticle

Visual Cortex
Cats
Hemodynamics
Magnetic Resonance Imaging
10 Citations (Scopus)

Acute cerebral ischemia in rats studied by Carr-Purcell spin-echo magnetic resonance imaging: Assessment of blood oxygenation level-dependent and tissue effects on the transverse relaxation

Kavec, M., Gröhn, O. H. J., Kettunen, M. I., Silvennoinen, M. J., Garwood, M. & Kauppinen, R. A., Jun 1 2004, In : Magnetic Resonance in Medicine. 51, 6, p. 1138-1146 9 p.

Research output: Contribution to journalArticle

Brain Ischemia
Magnetic Resonance Imaging
Ischemia
Brain
Observation
8 Citations (Scopus)

A simple method to measure 13CH2 heteronuclear dipolar cross-correlation spectral densities

Idiyatullin, D. S., Daragan, V. A. & Mayo, K. H., Nov 1 2004, In : Journal of Magnetic Resonance. 171, 1, p. 4-9 6 p.

Research output: Contribution to journalArticle

Spectral density
cross correlation
Relaxation time
proteins
Immunoglobulins
19 Citations (Scopus)

Bo Dependence of the On-Resonance Longitudinal Relaxation Time in the Rotating Frame (T) in Protein Phantoms and Rat Brain in Vivo

Mäkelä, H. I., De Vita, E., Gröhn, O. H. J., Kettunen, M. I., Kavec, M., Lythgoe, M., Garwood, M., Ordidge, R. & Kauppinen, R. A., Jan 1 2004, In : Magnetic Resonance in Medicine. 51, 1, p. 4-8 5 p.

Research output: Contribution to journalArticle

Magnetic Fields
Stroke
Brain
Proteins
96 Citations (Scopus)

Design of an MRI-compatible robotic stereotactic device for minimally invasive interventions in the breast

Larson, B. T., Erdman, A. G., Tsekos, N. V., Yacoub, E., Tsekos, P. V. & Koutlas, I. G., Aug 1 2004, In : Journal of Biomechanical Engineering. 126, 4, p. 458-465 8 p.

Research output: Contribution to journalArticle

Robotics
Magnetic resonance
Breast
Magnetic Resonance Imaging
Imaging techniques
119 Citations (Scopus)

Efficient high-frequency body coil for high-field MRI

Vaughan, J. T., Adriany, G., Snyder, C. J., Tian, J., Thiel, T., Bolinger, L., Liu, H., DelaBarre, L. & Ugurbil, K., Oct 1 2004, In : Magnetic resonance in medicine. 52, 4, p. 851-859 9 p.

Research output: Contribution to journalArticle

Somatotypes
Body Image
Electromagnetic Phenomena
Artifacts
Breast
220 Citations (Scopus)

Electrical stimulation driving functional improvements and cortical changes in subjects with stroke

Kimberley, PT, T. J., Lewis, S. M., Auerbach, E. J., Dorsey, L. L., Lojovich, J. M. & Carey, J. R., Feb 1 2004, In : Experimental Brain Research. 154, 4, p. 450-460 11 p.

Research output: Contribution to journalArticle

Electric Stimulation
Hand Strength
Hand
Stroke
Fingers
51 Citations (Scopus)

fMRI analysis of ankle movement tracking training in subject with stroke

Carey, J. R., Anderson, K., Kimberley, PT, T. J., Lewis, S. M., Auerbach, E. J. & Ugurbil, K., Feb 1 2004, In : Experimental Brain Research. 154, 3, p. 281-290 10 p.

Research output: Contribution to journalArticle

Imagery (Psychotherapy)
Ankle
Magnetic Resonance Spectroscopy
Stroke
Frontal Lobe
145 Citations (Scopus)

Highly resolved in vivo 1H NMR spectroscopy of the mouse brain at 9.4 T

Tkac, I., Henry, P-G., Andersen, P. M., Keene, C. D., Low, W. C. & Gruetter, R., Sep 1 2004, In : Magnetic Resonance in Medicine. 52, 3, p. 478-484 7 p.

Research output: Contribution to journalArticle

Magnetic Resonance Spectroscopy
Brain
Inbred CBA Mouse
Water
Viperidae
68 Citations (Scopus)

Hypercapnic normalization of BOLD fMRI: Comparison across field strengths and pulse sequences

Cohen, E. R., Rostrup, E., Sidaros, K., Lund, T. E., Paulson, O. B., Ugurbil, K. & Kim, S. G., Oct 1 2004, In : NeuroImage. 23, 2, p. 613-624 12 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Magnetic Fields
Veins
Cerebrovascular Circulation
Hypercapnia