Toolkit/feed-forward and feedback control technique

feed-forward and feedback control technique

Engineering Method·Research·Since 2017

Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

The feed-forward and feedback control technique is an engineering method proposed for astrocytes that manipulates intracellular IP3 to stabilize Ca2+ concentration. It is described in the context of Ca2+-based molecular communications nanonetworks, where controlled Ca2+ dynamics are intended to support more reliable signaling behavior.

Usefulness & Problems

Why this is useful

This method is useful because it aims to maintain astrocytic Ca2+ around a desired level and thereby prevent abnormal gliotransmitter concentration. In the cited molecular communication framework, maintaining Ca2+ refractory periods is also associated with lower noise propagation, smaller time-slots for bit transmission, and improved delay and gain performance.

Problem solved

The specific problem addressed is instability in intracellular Ca2+ dynamics in astrocytes, which can lead to abnormal gliotransmitter concentration. The method also targets communication-level impairments in Ca2+-based nanonetworks, including noise propagation and inefficient transmission timing.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete method used to build, optimize, or evolve an engineered system.

Techniques

No technique tags yet.

Target processes

No target processes tagged yet.

Implementation Constraints

Implementation is described at the level of control design that manipulates IP3 values to regulate intracellular Ca2+ in astrocytes. The supplied evidence does not specify construct design, delivery modality, molecular actuators, or experimental expression system details.

The available evidence is limited to a single 2017 source and describes the technique as a proposed control strategy in a modeling context. The supplied evidence does not report independent replication, experimental implementation in living astrocytes, or quantitative performance benchmarks.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 2intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 3intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 4intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 5intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 6intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 7intended benefitsupports2017Source 1needs review

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration
Claim 8method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 9method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 10method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 11method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 12method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 13method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 14method functionsupports2017Source 1needs review

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.
Claim 15performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 16performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 17performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 18performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 19performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 20performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.
Claim 21performance effectsupports2017Source 1needs review

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.

Approval Evidence

1 source3 linked approval claimsfirst-pass slug feed-forward-and-feedback-control-technique
A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.

Source:

intended benefitsupports

The model aims to stabilize Ca2+ concentration around a desired level to prevent abnormal gliotransmitter concentration.

The theoretical analysis of the given model aims i) to stabilize the Ca 2+ concentration around a particular desired level in order to prevent abnormal gliotransmitters’ concentration

Source:

method functionsupports

A feed-forward and feedback control technique is used to manipulate IP3 values to stabilize Ca2+ concentration inside astrocytes.

A feed-forward and feedback control technique is used to manipulate IP 3 values to stabilise the concentration of Ca 2+ inside the astrocytes.

Source:

performance effectsupports

Maintaining Ca2+ refractory periods lowers noise propagation, enables smaller time-slots for bit transmission, and can improve delay and gain performances.

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.

Source:

Comparisons

Source-backed strengths

The reported strength of the approach is that it directly regulates IP3, a control point used to stabilize intracellular Ca2+ in astrocytes. The source further claims system-level benefits in Ca2+-based molecular communications, including reduced noise propagation and improved delay and gain characteristics.

Source:

It shows that the refractory periods from Ca 2+ can be maintained to lower the noise propagation resulting in smaller time-slots for bit transmission, which can also improve the delay and gain performances.

Ranked Citations

  1. 1.

    Extracted from this source document.