Search Results - "Hulvershorn, Justin"

Toward an Ideal Neuromuscular Monitor by Hulvershorn, Justin W.

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Train-of-four monitoring with the twitchview monitor electctromyograph compared to the GE NMT electromyograph and manual palpation by Bussey, Logan, Jelacic, Srdjan, Togashi, Kei, Hulvershorn, Justin, Bowdle, Andrew

“…The purpose of this study was to compare train-of-four count and ratio measurements with the GE electromyograph to the TwitchView electromyograph, that was…”
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A pulse sequence for rapid in vivo spin-locked MRI by Borthakur, Arijitt, Hulvershorn, Justin, Gualtieri, Eugene, Wheaton, Andrew J., Charagundla, Sridhar, Elliott, Mark A., Reddy, Ravinder

“…Purpose To develop a novel pulse sequence called spin‐locked echo planar imaging (EPI), or (SLEPI), to perform rapid T1ρ‐weighted MRI. Materials and Methods…”
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Calponin and Mitogen-activated Protein Kinase Signaling in Differentiated Vascular Smooth Muscle by Menice, Constance B., Hulvershorn, Justin, Adam, Leonard P., Wang, C.-L. Albert, Morgan, Kathleen G.

“…Contraction of smooth muscle cells is generally assumed to require Ca2+/calmodulin-dependent phosphorylation of the 20-kDa myosin light chains. However, we…”
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Counting train-of-four twitch response: comparison of palpation to mechanomyography, acceleromyography, and electromyography by Bowdle, Andrew, Bussey, Logan, Michaelsen, Kelly, Jelacic, Srdjan, Nair, Bala, Togashi, Kei, Hulvershorn, Justin

“…Train-of-four twitch monitoring can be performed using palpation of thumb movement, or by the use of a more objective quantitative monitor, such as…”
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Identification of critical areas for motor function recovery in chronic stroke subjects using voxel-based lesion symptom mapping by Lo, Ryan, Gitelman, Darren, Levy, Robert, Hulvershorn, Justin, Parrish, Todd

“…Previous stroke studies using fMRI or lesion characterization methods to study the preservation of motor performance have been limited in defining anatomical…”
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Spatial and temporal characteristics of physiological noise in fMRI at 3T by Liu, Chia-Shang J, Miki, Atsushi, Hulvershorn, Justin, Bloy, Luke, Gualtieri, Eugene E, Liu, Grant T, Leigh, John S, Haselgrove, John C, Elliott, Mark A

“…Physiological noise in blood oxygen level-dependent functional magnetic resonance imaging (BOLD fMRI) has been shown to have characteristics similar to the…”
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Effects of check size on visual cortex activation studied by functional magnetic resonance imaging by Miki, A, Liu, G T, Goldsmith, Z G, Zhou, L, Siegfried, J, Hulvershorn, J, Raz, J, Haselgrove, J C

“…We studied functional magnetic resonance imaging (fMRI) of visual cortex during checkerboard visual stimulation with three standard check sizes to examine…”
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T1ρ contrast in functional magnetic resonance imaging by Hulvershorn, Justin, Borthakur, Arijitt, Bloy, Luke, Gualtieri, Eugene E., Reddy, Ravinder, Leigh, John S., Elliott, Mark A.

“…The application of T1 in the rotating frame (T1ρ) to functional MRI in humans was studied at 3 T. Increases in neural activity increased parenchymal T1ρ…”
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Spatial sensitivity and temporal response of spin echo and gradient echo bold contrast at 3 T using peak hemodynamic activation time by Hulvershorn, Justin, Bloy, Luke, Gualtieri, Eugene E., Leigh, John S., Elliott, Mark A.

“…Recent theoretical and experimental work has suggested that spin echo (SE) functional MRI (fMRI) has improved localization of neural activity compared to…”
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Cortical Stimulation for Tinnitus: Long-term Follow-up with PET/rTMS 858 by Kopell, Brian H., Raghavan, Manoj, Gaggl, Wolfgang, Runge-Samuelson, Christina, Hulvershorn, Justin, Soltysik, David, Friedland, David

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T 1ρ contrast in functional magnetic resonance imaging by Hulvershorn, Justin, Borthakur, Arijitt, Bloy, Luke, Gualtieri, Eugene E., Reddy, Ravinder, Leigh, John S., Elliott, Mark A.

“…The application of T 1 in the rotating frame ( T 1ρ ) to functional MRI in humans was studied at 3 T. Increases in neural activity increased parenchymal T 1ρ …”
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T1rho contrast in functional magnetic resonance imaging by Hulvershorn, Justin, Borthakur, Arijitt, Bloy, Luke, Gualtieri, Eugene E, Reddy, Ravinder, Leigh, John S, Elliott, Mark A

“…The application of T1 in the rotating frame (T1rho) to functional MRI in humans was studied at 3 T. Increases in neural activity increased parenchymal T1rho…”
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Evidence for involvement of the PKC-alpha isoform in myogenic contractions of the coronary microcirculation by Dessy, C, Matsuda, N, Hulvershorn, J, Sougnez, C L, Sellke, F W, Morgan, K G

“…The role of protein kinase C (PKC) isoforms in myogenic tone of the ferret coronary microcirculation was investigated by measuring fura 2 Ca(2+) signals, PKC…”
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Temporal resolving power of spin echo and gradient echo fMRI at 3T with apparent diffusion coefficient compartmentalization by Hulvershorn, Justin, Bloy, Luke, Gualtieri, Eugene E., Redmann, Christopher P., Leigh, John S., Elliott, Mark A.

“…The temporal resolving power of blood oxygenation level‐dependent (BOLD) functional magnetic resonance imaging (fMRI) at 3T was investigated in the visual and…”
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Imaging neural activity: Improved localization, quantitation, and temporal resolution using novel fMRI contrasts by Hulvershorn, Justin

“…Gradient-echo (GE) echo planar imaging (EPI), the most widely used functional MRI (fMRI) technique, is particularly sensitive to changes in the oxygenation…”
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Calmodulin levels are dynamically regulated in living vascular smooth muscle cells by Hulvershorn, J, Gallant, C, Wang, C A, Dessy, C, Morgan, K G

“…The total unbound calmodulin (i.e., not bound to target proteins) level in living smooth muscle cells from the ferret portal vein was monitored with a…”
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The effects of geometric distortion correction on motion realignment in fMRI by Elliott, Mark A, Gualtieri, Eugene E, Hulvershorn, Justin, Ragland, J Daniel, Gur, Ruben

“…Subject motion is well recognized as a significant impediment to resolution and sensitivity in functional magnetic resonance imaging (fMRI). A parallel…”
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