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Exported from Artinis Oxysoft, recorded on Oxymon MKIII at 50 Hz and exported at 10 Hz. Containing two 5-minute cycling work intervals and an ischaemic occlusion, placed on the vastus lateralis muscle site.

Format

.xlsx file with header metadata and five columns and 20919 rows:

Column 1

Sample index (divide by sample rate for seconds).

Column 2

O2Hb: oxyhaemoglobin concentration change (\(\mu\)M).

Column 3

HHb: deoxyhaemoglobin concentration change (\(\mu\)M).

Column 4

Event marker (character).

Column 5

Unmarked event label (character).

Channel mapping for read_mnirs():

  • nirs_channels = c(O2Hb = 2, HHb = 3)

  • time_channel = c(sample = 1)

  • event_channel = c(event = 4, label = "col_5")

  • interval_times = list(start = c(158, 999, 1750) end = c(493, 1333, 1961)) two intervals and post-exercise occlusion

Source

Artinis Medical Systems. Oxymon MKIII, exported via Oxysoft desktop software (https://www.artinis.com/)

Examples

example_mnirs("artinis_intervals")
#> [1] "/home/runner/work/_temp/Library/mnirs/extdata/artinis_intervals.xlsx"