Search Results - "Collins, Christopher M"

Lotus-Leaf-Inspired Biomimetic Coatings: Different Types, Key Properties, and Applications in Infrastructures by Collins, Christopher M., Safiuddin, Md

“…A universal infrastructural issue is wetting of surfaces; millions of dollars are invested annually for rehabilitation and maintenance of infrastructures…”
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Preliminary Experience with Three Alternative Motion Sensors for 0.55 Tesla MR Imaging by Tibrewala, Radhika, Brantner, Douglas, Brown, Ryan, Pancoast, Leanna, Keerthivasan, Mahesh, Bruno, Mary, Block, Kai Tobias, Madore, Bruno, Sodickson, Daniel K, Collins, Christopher M

“…Due to limitations in current motion tracking technologies and increasing interest in alternative sensors for motion tracking both inside and outside the MRI…”
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Exploring the limits of RF shimming for high-field MRI of the human head by Mao, Weihua, Smith, Michael B., Collins, Christopher M.

“…Several methods have been proposed for overcoming the effects of radiofrequency (RF) magnetic field inhomogeneity in high‐field MRI. Some of these methods rely…”
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Expansion of murine gammaherpesvirus latently infected B cells requires T follicular help by Collins, Christopher M, Speck, Samuel H

“…X linked lymphoproliferative disease (XLP) is an inherited immunodeficiency resulting from mutations in the gene encoding the slam associated protein (SAP)…”
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Interleukin 21 signaling in B cells is required for efficient establishment of murine gammaherpesvirus latency by Collins, Christopher M, Speck, Samuel H

“…The human gammaherpesviruses take advantage of normal B cell differentiation pathways to establish life-long infection in memory B cells. Murine…”
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Murine gammaherpesvirus infection is skewed toward Igλ+ B cells expressing a specific heavy chain V-segment by Collins, Christopher M, Scharer, Christopher D, Murphy, Thomas J, Boss, Jeremy M, Speck, Samuel H

“…One of the defining characteristics of the B cell receptor (BCR) is the extensive diversity in the repertoire of immunoglobulin genes that make up the BCR,…”
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Identification of Infected B-Cell Populations by Using a Recombinant Murine Gammaherpesvirus 68 Expressing a Fluorescent Protein by COLLINS, Christopher M, BOSS, Jeremy M, SPECK, Samuel H

“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Bloch-based MRI system simulator considering realistic electromagnetic fields for calculation of signal, noise, and specific absorption rate by Cao, Zhipeng, Oh, Sukhoon, Sica, Christopher T., McGarrity, John M., Horan, Timothy, Luo, Wei, Collins, Christopher M.

“…Purpose To describe and introduce new software capable of accurately simulating MR signal, noise, and specific absorption rate (SAR) given arbitrary sample,…”
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SAR and temperature: Simulations and comparison to regulatory limits for MRI by Wang, Zhangwei, Lin, James C., Mao, Weihua, Liu, Wanzhan, Smith, Michael B., Collins, Christopher M.

“…Purpose To present and discuss numerical calculations of the specific absorption rate (SAR) and temperature in comparison to regulatory limits. While it is…”
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Signal-to-noise ratio and absorbed power as functions of main magnetic field strength, and definition of "90°" RF pulse for the head in the birdcage coil by Collins, Christopher M., Smith, Michael B.

“…Calculations of the RF magnetic (B1) field as a function of frequency between 64 and 345 MHz were performed for a head model in an idealized birdcage coil…”
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Temperature and SAR calculations for a human head within volume and surface coils at 64 and 300 MHz by Collins, Christopher M., Liu, Wanzhan, Wang, Jinghua, Gruetter, Rolf, Vaughan, J. Thomas, Ugurbil, Kamil, Smith, Michael B.

“…Purpose To examine relationships between specific energy absorption rate (SAR) and temperature distributions in the human head during radio frequency energy…”
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Type I Interferon Signaling Controls Gammaherpesvirus Latency In Vivo by Schwerk, Johannes, Kemper, Lucas, Bussey, Kendra A, Lienenklaus, Stefan, Weiss, Siegfried, Čičin-Šain, Luka, Kröger, Andrea, Kalinke, Ulrich, Collins, Christopher M, Speck, Samuel H, Messerle, Martin, Wirth, Dagmar, Brinkmann, Melanie M, Hauser, Hansjörg, Köster, Mario

“…Gammaherpesviruses, such as Epstein-Barr virus and Kaposi's sarcoma-associated herpesvirus, are important human pathogens involved in lymphoproliferative…”
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Calculations of B1 distribution, SNR, and SAR for a surface coil adjacent to an anatomically-accurate human body model by Collins, Christopher M., Smith, Michael B.

“…Calculations of the radiofrequency magnetic (B1) field, SAR, and SNR as functions of frequency between 64 and 345 MHz for a surface coil against an…”
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Characterization of omental immune aggregates during establishment of a latent gammaherpesvirus infection by Gray, Kathleen S, Collins, Christopher M, Speck, Samuel H

“…Herpesviruses are characterized by their ability to establish lifelong latent infection. The gammaherpesvirus subfamily is distinguished by lymphotropism,…”
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Combination of optimized transmit arrays and some receive array reconstruction methods can yield homogeneous images at very high frequencies by Collins, Christopher M., Liu, Wanzhan, Swift, Bryan J., Smith, Michael B.

“…Image inhomogeneity related to high radiofrequencies is one of the major challenges for high field imaging. This inhomogeneity can be thought of as having 2…”
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Tracking murine gammaherpesvirus 68 infection of germinal center B cells in vivo by Collins, Christopher M, Speck, Samuel H

“…Infection of mice with murine gammaherpesvirus 68 (MHV68) provides a tractable small animal model to study various aspects of persistent gammaherpesvirus…”
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Calculation of radiofrequency electromagnetic fields and their effects in MRI of human subjects by Collins, Christopher M., Wang, Zhangwei

“…Radiofrequency magnetic fields are critical to nuclear excitation and signal reception in magnetic resonance imaging. The interactions between these fields and…”
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NF-κB p50 Plays Distinct Roles in the Establishment and Control of Murine Gammaherpesvirus 68 Latency by KRUG, Laurie T, COLLINS, Christopher M, GARGANO, Lisa M, SPECK, Samuel H

“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Consideration of physiological response in numerical models of temperature during MRI of the human head by Wang, Zhangwei, Lin, James C., Vaughan, J. Thomas, Collins, Christopher M.

“…Purpose To examine the thermal effects of the physiological response to heating during exposure to radiofrequency (RF) electromagnetic fields in magnetic…”
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Three-row MRI receive array with remote circuitry to preserve radiation transparency by Lakshmanan, Karthik, Wang, Bili, Walczyk, Jerzy, Collins, Christopher M, Brown, Ryan

“…Up to this point, 1.5 T linac-compatible coil array layouts have been restricted to one or two rows of coils because of the desire to place radiation-opaque…”
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