# Infinium Assay CNV Analysis using GenomeStudio or BlueFuse Multi Software Support Webinar Video

Infinium Copy Number Variations (CNV) are genomic alterations that result in an abnormal number of copies of one or more genes and can contribute to diseases. This support webinar video covers the following topics: how Infinium genotyping data is converted to copy number analysis; a demonstration showing how GenomeStudio and the plugin software cnvPartition generate CNV detection analysis; and a demonstration of BlueFuse Multi for CNV detection, and the effects of mosaicism on the data.

<

{% embed url="<https://www.youtube.com/watch?v=L_8eCfcT6_E&ab_channel=Illumina>" %}

Video length: 48:50 min

\
\
\ <br>

|                                                                                                                                                                                                                                                                                                                                                                   |
| :---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
| *For any feedback or questions regarding this article (Illumina Knowledge Article #8067), contact Illumina Technical Support* [*techsupport@illumina.com*](mailto:techsupport@illumina.com?subject=Question%2FFeedback%20Regarding%20Illumina%20Knowledge%20Article%20#000008067%20-%20Microarray%20\&body=Dear%20Illumina%20Technical%20Support,%0D%0A%0D%0A)*.* |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://knowledge.illumina.com/microarray/general/microarray-general-reference_material-list/000008067.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
