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Pipes (database tables)

Pipes (database tables)

A pipe is a protocol for analyzing one chunk of data, with parameters for processing one or more steps. T1, fMRI etc.

pipe table

Field

data type

description

Field

data type

description

pipe_id

index

 

modified

timestamp

 

name

varchar

 

pipetype

VARCHAR(256)

fMRI,phys,T1,VBM

description

varchar

user-entered description

linkpipe_ids

varchar (string vector of numbers)

pipe_ids of pipe dependencies (input data)

archive

boolean

flags unused pipe; because we do not want to duplicate pipe_id’s, best to hide rather than delete unwanted pipes

pipesetting table

Field

data type

Description

Field

data type

Description

pipe_id

integer

link to pipe

name

varchar

 

value

varchar

all values stored as strings; this avoids have multiple fields

datatype

varchar

Explains how to convert value.

match matlab class names as much as possible:

char, logical, number, vector

isparam

boolean

params are valuse that change proecssing (smoothing, voxel size etc.). seeting to false allows other settings to be stored

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