| Patent Number |
Title Of Patent |
Date Issued |
| 6270463 |
System and method for measuring temperature in a strong electromagnetic field |
August 7, 2001 |
| A system for monitoring the temperature of a patient undergoing an examination in strong magnetic field, such as that created by an MRI machine. The system includes a temperature sensor composed of a high accuracy temperature probe that is coupled to an electronics module by an RF cu |
| 6148229 |
System and method for compensating for motion artifacts in a strong magnetic field |
November 14, 2000 |
| A system for monitoring an ECG during a patient examination in a strong magnetic field, such as that created by an MRI machine, which eliminates motion artifacts affecting the accurate reading of the ECG. The system modulates the strong magnetic field and then generates an error correcti |
| 6052614 |
Electrocardiograph sensor and sensor control system for use with magnetic resonance imaging mach |
April 18, 2000 |
| A system for monitoring an ECG during an MRI examination which permits the monitoring system to be located near the patient and which eliminates artifacts affecting the accurate reading of the ECG. The system allows for control of lead select and battery on stand by mode and can monitor |
| 5450499 |
Audio speaker for use in an external magnetic field |
September 12, 1995 |
| An electrodynamic loudspeaker for use in a magnetic field generated by an external source, the speaker comprising an acoustic diaphragm attachable to a non-magnetic speaker frame at one end thereof; and a voice coil wound on a bobbin attached to the opposite end thereof, the speaker fram |
| 5411023 |
Optical sensor system |
May 2, 1995 |
| An optical sensor system (such as an oximeter system) for use on a patient in an electrical environment (such as an RF field) includes at least one of the following three subsystems: (A) A light input subsystem includes a first control and display module disposed remotely outside of an |
