Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
action potential frequency
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "action potential frequency" is correct and usable in written English.
It can be used in contexts related to neuroscience, physiology, or any discussion involving the electrical activity of neurons. Example: "The action potential frequency of the neuron increased significantly in response to the stimulus."
✓ Grammatically correct
Science
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
37 human-written examples
In atrial cells, Kir6.2/SUR1 channels may potentially contribute to the control of action potential frequency and heart rate.
Science
This regional hyperpolarization and reduction in spontaneous action potential frequency was abolished in mdx mice.
Chemoreception required the presence of type-I (glomus) cells, and that these cells released numerous transmitters in response to hypoxia and other stimuli that presumably initiated increased action potential frequency in afferent chemosensory nerves.
Detailed kinetic characterizations of human heterotypic Cx43/Cx45 GJs revealed a rapid asymmetric Vj-gating and a much slower recovery, which could reduce the GJ conductance in a junctional delay, action potential frequency, and direction dependent manner.
On an expanded time scale (Fig. 6C D) details of action potential frequency can be monitored.
Science
In two out of five recorded cells, this increase in sEPSCs was accompanied by increased action potential frequency (Fig. 5B).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
The cumulative distribution of the action potential frequencies of both neurons were shifted to the right by the peptide, though to different extents (Fig. 2B).
Science
Ghrelin induced significant rightward shifts of the distribution of the action potential frequencies (p<0.05, 0.25 4.75 Hz range for ghrelin + BIIE 0246, and 0.25 8 Hz for ghrelin, Fig. 6D), in the absence or presence of BIIE 0246 (p>0.05, ghrelin alone vs ghrelin + BIIE 0246).
Science
This may be attributed to differences in which action potential frequencies code for stimulus strength in tactile and fast nociceptive afferents.
Science
Further experiments performed in subtype-specific null mice have demonstrated that SK2 channels are responsible for the precision of action potential timing, while SK3 channels contribute to action potential frequencies.
Science
However, efficient targeting of ON-bipolar cells with AAVs expressing sufficient levels of ChR2 to allow ganglion cells to fire at high action potential frequencies (∼100 Hz) has not been achieved.
Science
Expert writing Tips
Best practice
When discussing the effect of a drug or stimulus on neuronal activity, clearly specify whether the "action potential frequency" is increasing, decreasing, or remaining unchanged.
Common error
Avoid assuming that a change in firing rate (action potential frequency) necessarily implies a change in the amplitude of individual action potentials. These are distinct properties and should be discussed separately.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "action potential frequency" functions as a noun phrase, specifically identifying a measurable property of neuronal activity. Ludwig AI confirms its accurate usage in scientific contexts.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "action potential frequency" is a common and grammatically correct term used primarily within scientific and academic contexts to describe the rate at which neurons fire electrical signals. Ludwig AI confirms this. Related phrases like "neuronal firing rate" can be used interchangeably. When using the term, it's important to differentiate between changes in firing rate and amplitude. Accurate measurement of the rate can be done with electrophysiological techniques.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
neuronal firing rate
This alternative focuses on the rate at which neurons fire, a direct synonym.
spike frequency
This term is a more concise way to describe the frequency of action potentials, often used interchangeably.
firing rate of action potentials
It explicitly states that the rate refers to action potentials, adding a slight emphasis.
action potential firing rate
This reorders the words slightly while retaining the meaning.
frequency of action potential discharge
Uses "discharge" instead of "frequency", implying the release of electrical energy.
neuronal discharge rate
Broader than the query as it doesn't specifically mention the "action potential".
nerve impulse frequency
Replaces "action potential" with "nerve impulse", a synonymous term.
electrical activity rate of neurons
A more descriptive alternative, referring to the electrical activity rather than the specific events.
rate of depolarization
Focuses on a specific phase of the action potential, the depolarization phase.
cellular excitability
A more general term that describes the cell's propensity to fire action potentials but doesn't quantify the frequency.
FAQs
How is "action potential frequency" typically measured?
The "action potential frequency" is usually measured in Hertz (Hz), representing the number of action potentials occurring per second. Electrophysiological techniques, such as patch-clamp recordings, are commonly used to measure this /s/firing+rate.
What factors can influence the "action potential frequency" of a neuron?
Many factors can affect the neuronal "action potential frequency", including changes in membrane potential, synaptic input, ion channel activity, and neuromodulatory influences. Alterations in these factors can lead to either an increase or decrease in the /s/spike+frequency.
Is "action potential frequency" the same as "neuronal firing rate"?
Yes, "action potential frequency" and "neuronal firing rate" are often used interchangeably to describe how often a neuron generates action potentials. These terms both refer to the number of action potentials produced by a neuron within a given time period. Thus, /s/neuronal+firing+rate is a synonym of the query.
How does changes in "action potential frequency" affect neuronal communication?
Changes in "action potential frequency" directly influence the amount of neurotransmitter released at synapses. Higher frequencies generally lead to increased neurotransmitter release, enhancing synaptic transmission and affecting downstream neuronal activity. Lower frequencies typically reduce neurotransmitter release, dampening synaptic transmission.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested