| US 7,463,927 B1 | ||
| Self-adaptive system for the automatic detection of discomfort and the automatic generation of SCS therapies for chronic pain control | ||
| Laurent Francois Chaouat, Austin, Tex. (US) | ||
| Assigned to Intelligent Neurostimulation Microsystems, LLC, Austin, Tex. (US) | ||
| Filed on Sep. 01, 2005, as Appl. No. 11/218,192. | ||
| Claims priority of provisional application 60/606726, filed on Sep. 02, 2004. | ||
| Int. Cl. A61N 1/34 (2006.01) | ||
| U.S. Cl. 607—46 | 18 Claims |

| 1. A method for treating a patient with chronic pain, the method comprising:
providing signals to at least one lead implanted in a patient, the signals based on sets of stimulation parameters, the lead
delivering the signals to nerves and tissue of the dorsolateral spinal cord of the patient;
continuously monitoring patient parameters by recording sets of physiological measures from the patient;
fusing a set of physiological measures by categorizing each set of physiological measures as one of a plurality of discrete
discomfort levels produced by the chronic pain, wherein a discomfort level may include lack of pain;
receiving sets of stimulation parameters selected by the patient;
recording which sets of stimulation parameters are selected by the patient for each discomfort level;
creating a table associating discomfort levels and selected sets of parameters; and
automatically providing signals to the at least one lead based on the table,
wherein the stimulation parameters consist of one or more parameters selected from the group consisting of: contact polarity,
signal amplitude, pulse width, and frequency.
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