CHAVI Data Dictionary

This page has the list of all fields in the CHAVI database.

CHAVI hosts a wealth of clinical data related to the patients from whom the images have been obtained. This data is available in a relational database which allows you to construct complex queries to search the image data. Thus not only can you access this data of the dataset as a whole but you can also access data across different projects. The database architecture is described in the database page. This page has the list of all available database fields for which clinical data may be available. Please note that data in all fields may not be available for all patients.

Please note that this is the data dictionary and to search the available data you need credentials for the CHAVI repository

You can filter the list by the database table, field type as well as search for text keywords related to the field.

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Data Stored

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**Data Base Table Name radiotherapy:** *Stores data on radiotherapy received*
Database Table	Field ID	Field Type	Data Stored in Field	Allowed Values
radiotherapy	radiotherapy_dose	Float	Dose of radiation used in cGy	NA
radiotherapy	radiotherapy_fractions	Integer	Number of fractions of radiotherapy given	NA
radiotherapy	radiotherapy_given	Boolean	Radiotherapy given or not	1, 0
radiotherapy	radiotherapy_intent	Character	Intent of Radiotherapy	Curative, Palliative
radiotherapy	radiotherapy_setting	Character	Setting in which radiotherapy was delivered	Definitive, Neoadjuvant, Curative, Adjuvant, Palliative
radiotherapy	radiotherapy_site	Character	Side where radiation was given	Left, Right, Midline, Bilateral, NA
radiotherapy	radiotherapy_site	Character	Volumes which were radiated	NA
radiotherapy	radiotherapyend_date	Date	Date in which radiotherapy was completed	NA
radiotherapy	radiotherapystart_date	Date	Date in which radiotherapy was started	NA
radiotherapy	technique	Character	Technique of radiation therapy e.g. IMRT, 3DCRT etc	NA