focal variations

USAGE SUMMARY

The phrase "focal variations" is correct and usable in written English.
It can be used in contexts where you are discussing changes or differences that are central or significant to a particular subject or area of focus. Example: "The study revealed several focal variations in the data that warranted further investigation."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Focal lesions that create marked focal variations in signal strength, such as infarcts, large volume ventricles and haemosiderin deposits in the basal ganglia, also affected FLAIR-derived thresholds and increase WML volume variability.

European Radiology

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

In this paper, we present a SECM probe equipped with an adaptive focusing mechanism that can compensate for tissue surface irregularity and dynamic focal variation.

Harvard University

Homogeneous patterns were defined as uniform optical neointima tissue properties without focal variation in backscattering pattern.

BioMed Research International

However, frequency plots did indicate more focal variation in the WGA MP profiles compared with unamplified DNA, indicating some bias in the regional amplification, which made copy number variation calling problematic with WGA DNA.

DNA Research

Thus, IR and IGF-1R expression, as detected by immunohistology with the particular antibodies, neither displayed focal variation superimposable onto the expression pattern observed for IGF-2 nor showed significant differences between normal and cirrhotic liver.

British Journal of Cancer

Figures 6 and 7 show the plot of the normalized focal length variations as a function of the normalized parameter ( frac{{omega_{ce} }}{{omega_{0} }} ) for different laser pulse strength with right and left-handed circular polarizations, respectively.

Journal of Theoretical and Applied Physics

However, the conventional CPP is designed based on the assumption of an injected beam without wavefront distortion, which would zoom in the focal spot variation in the focal zooming scheme.

Optics Communications

Array comparative genomic hybridization also identified recurrent focal copy number variations affecting genes not previously linked to neurofibroma or MPNST pathogenesis.

The American Journal of Pathology

a Obtained focal mechanism and variations of the nodal planes obtained at locations surrounding the best-fitting source centroid.

Earth, Planets and Space

We observed that T. cruzi strains display widespread and focal copy number variations (CNV) and a substantially greater level of diversity than can be adequately defined by the current genetic typing methods.

BMC Genomics

All these characteristics make A. olivacea a good focal case for the study of geographical variation in response to environmental variation.

BMC Genomics

Expert writing Tips

Best practice

Use "focal variations" when precision is needed to describe differences within a specific and defined area of focus, especially in scientific or technical contexts.

Common error

Avoid using "focal variations" in general writing where simpler terms like "key differences" or "primary changes" would be more appropriate and accessible to a broader audience.

Linguistic Context

The phrase "focal variations" functions as a noun phrase, typically used to describe specific changes or differences within a defined area or subject. Ludwig's examples indicate usage in scientific and technical contexts.

Expression frequency: Rare

Frequent in

Science

70%

Academia

20%

Encyclopedias

5%

Less common in

News & Media

1%

Formal & Business

1%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "focal variations" is a grammatically sound noun phrase used to describe specific changes or differences within a clearly defined area of focus. Ludwig AI confirms its primary use in scientific and academic contexts, where precise language is essential. While correct, it's a relatively rare term and might be better replaced with simpler alternatives like "key differences" or "primary changes" in more general contexts. The term’s technical nature makes it appropriate for formal writing that requires a high degree of accuracy.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

central fluctuations

Replaces "variations" with "fluctuations", emphasizing irregular changes around a central point.

key deviations

Substitutes "focal" with "key" and "variations" with "deviations", highlighting important departures from a norm.

primary differences

Replaces "focal variations" with emphasis on fundamental dissimilarities.

significant alterations

Emphasizes substantial changes in the area of focus.

principal modifications

Highlights the main changes or adaptations.

core distinctions

Focuses on the essential differences.

critical divergences

Emphasizes crucial points of separation or disagreement.

notable contrasts

Highlights easily observable differences.

essential shifts

Focuses on fundamental movements or changes in focus.

major discrepancies

Highlights significant inconsistencies or disagreements.

FAQs

How can I use "focal variations" in a sentence?

You can use "focal variations" to describe specific differences or changes within a particular area of interest, as in "The study identified several focal variations in gene expression levels".

What are some alternatives to "focal variations"?

Depending on the context, alternatives include "key differences", "primary changes", or "central fluctuations".

Is "focal variations" formal or informal?

"Focal variations" tends to be more formal and is often used in academic or technical writing, rather than in casual conversation.

In what fields is the term "focal variations" commonly used?

The term "focal variations" is frequently encountered in scientific fields, especially in studies related to biology, medicine, and earth sciences.