Radio-Frequency Heating in Swine Due to a 3T (123.2 MHz) and 7T (296 MHz) Head Coil

Keywords

accuracy accurate accurately achieved adversely affect agent alone anesthetized animal animals approved assure available away back blood brain care catheter cellular channel chosen coil coils committee comparable consequences continuous cost cranium critical cutaneous deep deposited depths design develop direct done duration eight energy epoch equation every expired fields flow forward frequencies frequency generic geometries gold guidelines head heart heating history hours human identify important in vivo increasing induced input inspired invasive kept lateral limit load local location long mans manually mass measured meet meter ming minimize minutes model models newly next noon numb perfusion perpendicular physiologic physiology pigs place plateau positioning post power precision predict pressure probe probes produce protocol radio recorded rectal rectum reflexes regulatory related relevant respectively respiratory responses room rung safe safety scalp sided simulated since skin spots started stead steady subject suggested swine temp temperatures thermal thermo thresholds tissue tissues tools transfer ultra understand uniform unique validated wave whole