app.mimic3bp_converter module

File: app/mimic3bp_converter.py Project: 22HLT01 QUMPHY Contact: nando.hegemann@ptb.de Gitlab: https://gitlab.com/qumphy Description: Convert MIMIC-III Blood Pressure Database into PPG training chunks. SPDX-License-Identifier: EUPL-1.2

app.mimic3bp_converter.convert(file_name, save_path, folds=1)[source]

Chunk data into multiple npy files.

Return type:

str

Parameters:

  • file_name (str) – Path to file.

  • save_path (str) – Save directory.

  • folds (int, optional) – Number of different files the file is split into.

Returns:

Save location.

app.mimic3bp_converter.map_labels_to_classes(blood_pressure)[source]

Map systolic/diastolic blood pressure to hypertension classes.

The hypertension classes are given by the following table

Category

Value

Systolic (mmgG)

and/or

Diastolic (mmHg)

normal

0

< 120

and

< 80

elevated

1

120 - 129

and

< 80

Hypertension Stage 1

2

130 - 139

or

80 - 89

Hypertension Stage 2

3

> 139

or

> 89

Hypertensive Crisis

4

> 179

and/or

> 119

Classes separation is done according to Hypertension classes.

Parameters:

blood_pressure (np.ndarray) – Array with systolic/diastolic blood pressure values.

Returns:

Array containing respevtive hypertension classes.

Return type:

ndarray