Stimulation systems and related user interfaces

1. A system for stimulating body tissue, the system comprising:

at least one sensor configured to be affixed to, or inserted in, a body to measure airway pressure, airway flowrate, transpulmonary pressure, tidal volume, lung gas distribution, transdiaphragmatic pressure, or a combination thereof;

a stimulation array;

a user interface; and

a control unit including a processor and a non-transitory computer readable medium storing instructions that, when executed by the processor, causes the processor to identify an electrode combination of the stimulation array;

wherein identifying an electrode combination of the stimulation array includes receiving an input via the user interface, the at least one sensor, or both, and the input relates to whether a requisite stimulation was detected.

2. The system of claim 1 , wherein the stimulation array is supported by an intravascular catheter.

3. The system of claim 1 , wherein identifying an electrode combination of the stimulation array further includes:

selecting a first set of electrode combinations from a domain of electrode combinations;

stimulating from all electrode combinations of the first set of electrode combinations; and

relating a corresponding input to each electrode combination of the first set of electrode combinations.

4. The system of claim 3 , wherein identifying an electrode combination of the stimulation array further includes:

selecting a second set of electrode combinations, wherein the second set of electrode combinations is a subset of the first set of electrode combinations, and each electrode combination of the second set of electrode combinations corresponds to one input that the requisite stimulation was detected.

5. The system of claim 4 , wherein identifying an electrode combination of the stimulation array further includes:

individually selecting an electrode combination from the second set of electrode combinations;

stimulating from the individually selected electrode combination; and

relating a second corresponding input to the individually selected electrode combination.

6. The system of claim 1 , wherein the stimulation array includes at least two groups of electrodes; and

identifying an electrode combination includes identifying an electrode combination for each group of electrodes; and

the instructions stored in the non-transitory computer readable medium further cause the processor to determine a threshold charge for each group of electrodes.

7. The system of claim 1 , wherein the user interface comprises:

an anatomical indication window;

at least two action buttons; and

one or more stimulation level indication windows; and

wherein the instructions stored in the non-transitory computer readable medium, when executed by the processor, cause the processor to assess a position of the stimulation array, and determine a threshold charge for use in stimulating the body tissue;

wherein receiving an input via the user interface, the at least one sensor, or both, includes:

prompting a user, via the user interface, the one or more sensors, or both, to provide feedback on whether requisite stimulation was detected; and

receiving input on whether the requisite stimulation was detected via the user interface, the one or more sensors, or both.

8. The system of claim 7 , wherein identifying the electrode combination of the stimulation array further includes:

selecting a first set of electrode combinations from a domain of electrode combinations;

stimulating from all electrode combinations of the first set of electrode combinations;

relating a corresponding input to each electrode combination of the first set of electrode combinations;

based on the corresponding inputs, selecting a second set of electrode combinations, wherein the second set of electrode combinations is a subset of the first set of electrode combinations;

stimulating from all electrode combinations of the second set of electrode combinations;

relating a second corresponding input to each electrode combination of the second set of electrode combinations; and

based on the second corresponding inputs, selecting the electrode combination.

9. The system of claim 8 , wherein the stimulation array includes at least two groups of electrodes;

identifying the electrode combination includes identifying an electrode combination for each group of electrodes; and

determining the threshold charge includes identifying a threshold charge for each group of electrodes.

10. The system of claim 7 , wherein the instructions stored in the non-transitory computer readable medium cause the processor, when determining a threshold charge, to determine a coarse threshold charge and a fine threshold charge.

11. The system of claim 10 , wherein the instructions stored in the non-transitory computer readable medium cause the processor, when determining a coarse threshold charge to:

perform an electrode sweep at a first charge;

receive a first input on whether a requisite stimulation was detected;

if the first input indicates requisite stimulation was detected, set the coarse threshold charge at a charge of the most recent electrode sweep, ending the determination of the coarse threshold charge; or

if the first input indicates the requisite stimulation was not detected, perform an electrode sweep at a second charge greater than the first charge;

receive a second input on whether the requisite stimulation was detected; and

if the second input indicates the requisite stimulation was detected, set the coarse threshold charge at a charge of the most recent electrode sweep; or

if the second input indicates the requisite stimulation was not detected, perform an electrode sweep at a third charge greater than the second charge.

12. The system of claim 11 , wherein while the electrode sweep is performed at the first charge, a first portion of the stimulation level indication window is indicated; and

while the electrode sweep is performed at the second charge, the first portion and a second portion of the stimulation level indication window are indicated.

13. The system of claim 10 , wherein the instructions stored in the non-transitory computer readable medium cause the processor, when determining a fine threshold charge to:

select a charge level that corresponds to a determined coarse threshold;

determine a domain of charges based on the determined coarse threshold;

deliver stimulation at the charge level corresponding to the determined coarse threshold;

receive a first input on whether the requisite stimulation was detected; and

if the first input indicates the requisite stimulation was detected, deliver stimulation at a charge level of the domain of charges that is less than the determined coarse threshold; or

if the first input indicates the requisite stimulation was not detected, deliver stimulation at a charge level of the domain of charges that is greater than the determined coarse threshold.

14. The system of claim 7 , wherein a portion of the anatomical indication window is indicated while stimulation is delivered, and wherein the portion corresponds to a tissue receiving the delivered stimulation.

15. The system of claim 7 , wherein instructions executed by the processor, cause the processor to, after the threshold charge is determined:

prompt the user, via the user interface, to select a charge, out of a set of charges, for stimulating tissue, wherein the set of charges is determined by the processor based on the determined threshold charge.

16. A system for stimulating body tissue, the system comprising:

at least one sensor configured to be affixed to, or inserted in, a body to measure one or more physiological parameters of the body;

a stimulation array;

a user interface; and

a control unit including a processor and a non-transitory computer readable medium storing instructions that, when executed by the processor, causes the processor to identify an electrode combination of the stimulation array;

wherein identifying an electrode combination of the stimulation array includes:

selecting a first set of electrode combinations;

stimulating from all electrode combinations of the first set of electrode combinations;

for each stimulation from an electrode combination of the first set of electrode combinations, receiving an input via the user interface, the at least one sensor, or both, and the input relates to whether a requisite stimulation was detected;

relating a corresponding input to each electrode combination of the first set of electrode combinations; and

selecting a second set of electrode combinations, wherein the second set of electrode combinations is a subset of the first set of electrode combinations, and each electrode combination of the second set of electrode combinations corresponds to one input that the requisite stimulation was detected.

17. The system of claim 16 , wherein the instructions stored in the non-transitory computer readable medium, when executed by the processor, cause the processor to:

determine a threshold charge for use in stimulating the body tissue; and

after the threshold charge is determined, prompt the user, via the user interface, to select a charge, out of a set of charges, for stimulating tissue, wherein the set of charges is determined by the processor based on the determined threshold charge.

18. A system for stimulating body tissue, the system comprising:

at least one sensor configured to be affixed to, or inserted in, a body to measure one or more physiological parameters of the body;

a stimulation array;

a user interface comprising:

an anatomical indication window;

one or more stimulation level indication windows; and

a control unit including a processor and a non-transitory computer readable medium storing instructions that, when executed by the processor, causes the processor to identify an electrode combination of the stimulation array;

wherein identifying an electrode combination of the stimulation array includes:

prompting a user, via the user interface, to provide feedback on whether a requisite stimulation was detected; and

receiving an input on whether the requisite stimulation was detected via the user interface.

19. The system of claim 18 , wherein a portion of the anatomical indication window is indicated while stimulation is delivered, and wherein the portion corresponds to a tissue receiving the delivered stimulation.

20. The system of claim 18 , wherein the instructions stored in the non-transitory computer readable medium, when executed by the processor, cause the processor to determine a coarse threshold charge and a fine threshold charge.