Neuromodulation techniques

1. A system, comprising:

an energy application device configured to apply a first non-invasive ultrasound energy treatment to a region of interest of a subject according to a treatment protocol having a recovery period between subsequent energy treatments to the subject to cause a change in concentration of one or more molecules at a distal site in the subject; and

a controller comprising a memory, wherein the memory stores instructions for the treatment protocol that, when executed by the controller, cause the controller to:

receive one or more inputs indicative of respective concentrations of the one or more molecules at the distal site;

determine that at least one of the respective concentrations of the one or more molecules are not within a respective threshold range associated with the treatment protocol;

adjust a time of the recovery period in the treatment protocol stored in the memory before applying a second non-invasive ultrasound energy treatment to the region of interest in response to determining that the at least one of the respective concentrations of the one or more molecules are not within the respective threshold range; and

cause the energy application device to operate the treatment protocol to apply the second non-invasive ultrasound energy treatment after the adjusted time of the recovery period.

2. The system of claim 1 , wherein the one or more inputs are received from an assessment device communicatively coupled to the controller.

3. The system of claim 1 , wherein causing the energy application device to operate the treatment protocol to apply the second non-invasive ultrasound energy treatment after the adjusted time of the recovery period comprises preventing the energy application device from applying the second non-invasive ultrasound energy treatment during the adjusted time of the recovery period.

4. The system of claim 1 , wherein the one or more inputs indicative of the concentration of the one or more molecules at the distal site in the subject comprise a first measurement of tissue size at the distal site, a second measurement of tissue displacement at the distal site, or both, after the first non-invasive ultrasound energy treatment is applied to the region of interest.

5. The system of claim 4 , wherein the first measurement, the second measurement, or both, are received from an imaging device communicatively coupled to the controller.

6. The system of claim 1 , wherein the instructions cause the controller to adjust one or more modulation parameters associated with the energy application device before applying the second non-invasive ultrasound energy treatment to the region of interest.

7. The system of claim 6 , wherein the one or more modulation parameters comprise a frequency of a pulse applied by the energy application device during the second non-invasive ultrasound energy treatment, an amplitude of the pulse applied by the energy application device during the second non-invasive ultrasound energy treatment, a width of the pulse applied by the energy application device during the second non-invasive ultrasound energy treatment, a quantity of energy applied by the energy application device during the second non-invasive ultrasound energy treatment, or a combination thereof.

8. A system, comprising:

a controller comprising a memory, wherein the memory stores instructions for a treatment protocol that, when executed by the controller, cause the controller to activate the treatment protocol to cause an energy application device to apply a first non-invasive ultrasound energy treatment to a region of interest of a subject according to the treatment protocol, wherein the instructions comprises a recovery period between subsequent energy treatments to the subject to cause a change in concentration of one or more molecules at a distal site in the subject, and wherein the controller is further configured to operate in the treatment protocol to:

receive one or more inputs indicative of respective concentrations of the one or more molecules at the distal site;

determine that at least one of the respective concentrations of the one or more molecules are not within a respective threshold range associated with the treatment protocol;

adjust a time of the recovery period before applying a second non-invasive ultrasound energy treatment to the region of interest in response to determining that the at least one of the respective concentrations of the one or more molecules are not within the respective threshold range; and

cause the energy application device to apply the second non-invasive ultrasound energy treatment after the adjusted time of the recovery period.

9. The system of claim 8 , wherein the controller is configured to operate in the treatment protocol to dynamically adjust the time of the recovery period before applying the second non-invasive ultrasound energy treatment.

10. The system of claim 8 , wherein the one or more inputs are received from an assessment device in a feedback loop.

11. The system of claim 8 , wherein the respective concentrations of the one or more molecules are indicative of a circulating glucose concentration of the subject.

12. The system of claim 8 , wherein the respective concentrations of the one or more molecules are indicative of a first expression level of one or more genes, a second expression level of RNA, or both.

13. The system of claim 8 , wherein the one or more molecules comprise one or more markers indicative of a metabolic pathway, an anti-inflammatory pathway, a neurotransmitter production pathway, a neural pathway, or a combination thereof.

14. The system of claim 8 , wherein the one or more molecules comprises a nucleic acid, a protein, a cytokine, a neurotransmitter, a neuropeptide, a peptide transmitter, a catecholamine, a cholinesterase, or a combination thereof.

15. A system, comprising:

an energy application device configured to apply a first non-invasive ultrasound energy treatment to a region of interest of a subject according to a treatment protocol having a recovery period between subsequent energy treatments to the subject to cause a characteristic profile of changes in the subject; and

a controller comprising a memory, wherein the memory stores instructions for the treatment protocol that, when executed by the controller, cause the controller to:

receive one or more inputs indicative of respective concentrations of the one or more molecules at a distal site in the subject;

determine that at least one of the respective concentrations of the one or more molecules differs from the characteristic profile of changes;

adjust a time of the recovery period before applying a second non-invasive ultrasound energy treatment to the region of interest in response to determining that the at least one of the respective concentrations of the one or more molecules differs from the characteristic profile of changes; and

cause the energy application device to apply the second non-invasive ultrasound energy treatment after the adjusted time of the recovery period.

16. The system of claim 15 , wherein the characteristic profile of changes comprises an increase in a first concentration of a first molecule of the one or more molecules and a decrease in a second concentration of a second molecule of the one or more molecules.

17. The system of claim 15 , wherein the characteristic profile of changes comprises an increase in a first concentration of a first molecule of the one or more molecules and a lack of substantial change in a second concentration of a second molecule of the one or more molecules.

18. The system of claim 15 , wherein the characteristic profile of changes comprises a decrease in a first concentration of a first molecule of the one or more molecules and a lack of substantial change in a second concentration of a second molecule of the one or more molecules.

19. The system of claim 15 , comprising an assessment device, wherein the one or more inputs indicative of respective concentrations of the one or more molecules at the distal site are received from the assessment device, and wherein the one or more inputs comprise a first measurement of tissue size at the distal site, a second measurement of tissue displacement at the distal site, or both.

20. The system of claim 15 , wherein the instructions cause the controller to receive respective baseline concentrations of the one or more molecules before applying the first non-invasive ultrasound energy treatment.