v2.0.0
Loading...
Searching...
No Matches
CONNECTIVITYLIB::DirectedTransferFunction Class Reference

Directed Transfer Function estimator (Kaminski & Blinowska 1991); directional, includes indirect paths. More...

#include <directed_transfer_function.h>

Public Types

typedef QSharedPointer< DirectedTransferFunctionSPtr
typedef QSharedPointer< const DirectedTransferFunctionConstSPtr
Public Types inherited from CONNECTIVITYLIB::AbstractMetric
typedef QSharedPointer< AbstractMetricSPtr
typedef QSharedPointer< const AbstractMetricConstSPtr

Public Member Functions

 DirectedTransferFunction ()
Public Member Functions inherited from CONNECTIVITYLIB::AbstractMetric
 AbstractMetric ()

Static Public Member Functions

static Network calculate (ConnectivitySettings &connectivitySettings)

Additional Inherited Members

Static Public Attributes inherited from CONNECTIVITYLIB::AbstractMetric
static bool m_bStorageModeIsActive = false
static int m_iNumberBinStart = -1
static int m_iNumberBinAmount = -1

Detailed Description

Directed Transfer Function estimator (Kaminski & Blinowska 1991); directional, includes indirect paths.

Directed Transfer Function estimator of Kaminski & Blinowska (1991).

Computes DTF_{ij}(f) = |H_{ij}(f)|^2 / sum_k |H_{ik}(f)|^2 from the transfer matrix H delivered by MvarModel and reduces it to a scalar edge weight by averaging over the frequency window defined on AbstractMetric. The resulting Network is directional and includes both direct and indirect causal pathways - use PartialDirectedCoherence for direct-only flow.

Since
2.2.0

Definition at line 87 of file directed_transfer_function.h.

Inheritance diagram for CONNECTIVITYLIB::DirectedTransferFunction:
Inheritance graph

Member Typedef Documentation

◆ ConstSPtr

Const shared pointer type for DirectedTransferFunction.

Definition at line 92 of file directed_transfer_function.h.

◆ SPtr

Constructor & Destructor Documentation

◆ DirectedTransferFunction()

DirectedTransferFunction::DirectedTransferFunction ( )
explicit

Constructs a DirectedTransferFunction object.

Definition at line 51 of file directed_transfer_function.cpp.

Member Function Documentation

◆ calculate()

Network DirectedTransferFunction::calculate ( ConnectivitySettings & connectivitySettings)
static

Calculates the Directed Transfer Function between all channel pairs.

Parameters
[in]connectivitySettingsThe input data and parameters.
Returns
The connectivity information in form of a network structure.
Since
2.2.0

Definition at line 57 of file directed_transfer_function.cpp.


The documentation for this class was generated from the following files: