Competitive and recreational athletes typically perform warm-up and stretching activities to
prepare for more strenuous exercise. These preliminary activities are used to enhance …

… In a study conducted by Tope and Shellock ( , 115), the frequency and severity of adverse
… Kanal and Shellock ( , 120) commented on this report in a letter to the editor, suggesting that …

Emerging evidence has linked MRI signal changes in deep nuclei of the brain with repeated
administration of gadolinium-based contrast agents. Gadolinium deposits have been …

Magnetic resonance imaging techniques were used to determine the physiological cross‐sectional
areas (PCSAs) of the major muscles or muscle groups of the lower leg. For 12 …

Reported specific tension measurements for human skeletal muscle vary widely. This
variability could be due, at least in part, to the determination of the physiological cross-sectional …

Study Design Single-group, repeated-measures design. Objective To compare patellofemoral
joint kinematics during weight-bearing and non-weight-bearing knee extension in persons …

… Frank G Shellock … Hartwell CG and Shellock FG : "MRI of cervical fixation devices: sensation
of heating caused by vibration of metallic components". J Magn Reson Imaging 1997; 7: 771…

During an MR procedure, most of the transmitted RF power is transformed into heat within
the patient's tissue as a result of resistive losses. Not surprisingly, the primary bioeffects …

Many of the MR examinations performed in the world each year are accompanied by
administration of one of these frequently used intravenous contrast agents: Magnevist, Omniscan, …

Purpose To assess magnetic resonance imaging (MRI)‐related heating for a neurostimulation
system (Activa® Tremor Control System, Medtronic, Minneapolis, MN) used for chronic …