Christopher M. Collins

Overview

Best Publications

• 7T vs. 4T: RF power, homogeneity, and signal-to-noise comparison in head images.

  J. T Vaughan;Michael Garwood;C. M. Collins;W. Liu

  1113
  Citations

• B(1) destructive interferences and spatial phase patterns at 7 T with a head transceiver array coil.

  Pierre-François Van de Moortele;Can Akgun;Gregor Adriany;Steen Moeller

  556
  Citations

• Spatial variation in cartilage T2 of the knee.

  Harvey E. Smith;Timothy J. Mosher;Bernard J. Dardzinski;Bernard J. Dardzinski;Belinda G. Collins

  419
  Citations

• SAR and B1 field distributions in a heterogeneous human head model within a birdcage coil

  Christopher M. Collins;Shizhe Li;Michael B. Smith

  351
  Citations

• Temperature and SAR calculations for a human head within volume and surface coils at 64 and 300 MHz

  Christopher M. Collins;Wanzhan Liu;Jinghua Wang;Rolf Gruetter

  346
  Citations

• 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

  Christopher M. Collins;Michael B. Smith

  325
  Citations

• Analysis of wave behavior in lossy dielectric samples at high field

  Qing X. Yang;Jinghua Wang;Xiaoliang Zhang;Christopher M. Collins

  323
  Citations

• Central brightening due to constructive interference with, without, and despite dielectric resonance.

  Christopher M. Collins;Wanzhan Liu;Weston Schreiber;Qing X. Yang

  305
  Citations

• Exploring the limits of RF shimming for high-field MRI of the human head.

  Weihua Mao;Michael B. Smith;Christopher M. Collins

  287
  Citations

• Safe for Generations to Come: Considerations of Safety for Millimeter Waves in Wireless Communications

  Ting Wu;Theodore S. Rappaport;Christopher M. Collins

  271
  Citations

• The human body and millimeter-wave wireless communication systems: Interactions and implications

  Ting Wu;Theodore S. Rappaport;Christopher M. Collins

  229
  Citations

• Calculations of B(1) distribution, SNR, and SAR for a surface coil adjacent to an anatomically-accurate human body model.

  Christopher M. Collins;Christopher M. Collins;Michael B. Smith

  229
  Citations

• SAR and temperature: simulations and comparison to regulatory limits for MRI.

  Zhangwei Wang;James C. Lin;Weihua Mao;Wanzhan Liu

  204
  Citations

• Calculation of radiofrequency electromagnetic fields and their effects in MRI of human subjects

  Christopher M. Collins;Zhangwei Wang

  190
  Citations

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

  C. M. Collins;Q. X. Yang;J. H. Wang;X. Zhang

  186
  Citations

• Linkers and the Internal Structure of vP

  Mark C. Baker;Chris Collins

  183
  Citations

• Radio frequency magnetic field mapping of a 3 Tesla birdcage coil: experimental and theoretical dependence on sample properties.

  Marcello Alecci;Christopher M. Collins;Michael B. Smith;Peter Jezzard

  180
  Citations

• Combination of optimized transmit arrays and some receive array reconstruction methods can yield homogeneous images at very high frequencies.

  Christopher M. Collins;Wanzhan Liu;Bryan J. Swift;Michael B. Smith

  164
  Citations

• Three-dimensional mapping of the static magnetic field inside the human head.

  Shizhe Li;Bernard J. Dardzinski;Christopher M. Collins;Qing X. Yang

  130
  Citations

• Numerical calculations of the static magnetic field in three-dimensional multi-tissue models of the human head.

  Christopher M. Collins;Bei Yang;Qing X. Yang;Michael B. Smith

  129
  Citations

• Effect of gender on in vivo cartilage magnetic resonance imaging T2 mapping.

  Timothy J. Mosher;Timothy J. Mosher;Christopher M. Collins;Harvey E. Smith;Harvey E. Smith;Lauren E. Moser

  120
  Citations