BMC Medical Co. Ltd. YH600AYH600B Manual De Usuario
YH‐600B Pro User Manual V1.0
44 / 49
observe the waveform and its parameters.
The two buttons
are used to slightly adjust the time back and forth as to when the waveform
shall be displayed, with five seconds as a pace.
The two buttons
are used for page turning with each page length depending on the present
speed of the paper. For example, if the current speed of the paper is 1 minute/page, it shows the
waveform of either previous or next one minute upon each clicking on the icons.
waveform of either previous or next one minute upon each clicking on the icons.
The bar
is a time vernier, which could be
dragged back and forth or clicked on to show a waveform in various time ranges.
Moving the mouse cursor to the left or right edges of the waveform where the cursor changes to an
arrow can make the paper moves at the speed of 2 seconds /page automatically.
arrow can make the paper moves at the speed of 2 seconds /page automatically.
The display contents can be located in accordance with the markings made by the editor or the various
events in the analysis. Refer to the event browse function and marking function in the following parts for
details.
events in the analysis. Refer to the event browse function and marking function in the following parts for
details.
⑸
Event browse
①
Breathing event.
All the breathing events are lined out with a series of colorful blocks in the graph, with the serial number,
the type and the length of each one annotated nearby. These breathing events are categorized into HYP
and OSA, which means hypopnea and obstructive sleep apnea respectively. And a previous event or
the type and the length of each one annotated nearby. These breathing events are categorized into HYP
and OSA, which means hypopnea and obstructive sleep apnea respectively. And a previous event or
next event can be easily located by clicking the
buttons.
②
Snore.
The symbol “
” indicates a snore. In this operation, evaluations can be made to the sensitivity of
snoring threshold. It can be adjusted by modifying the threshold of snoring identification, therefore
changing the number of snores.
changing the number of snores.
⑹
Event edit
The type and length of breathing events can be revised and every event can be inserted or deleted in
this interface.
this interface.
For changing the breathing event type or deleting any event, right-click on the event and select the
corresponding item to continue.
corresponding item to continue.
For changing the length of a breathing event, firstly point the mouse cursor to the beginning or the end
of the block of event, when the mouse arrow changes into a draggable state. Then drag the left or right
edges to change the start and end time.
of the block of event, when the mouse arrow changes into a draggable state. Then drag the left or right
edges to change the start and end time.
For event insertion, left-click the mouse and drag it to form rectangular block on the waveform, when a
menu pops up, demonstrating the length of this block (Figure 2-18). Select a corresponding event type
to generate such an event.
menu pops up, demonstrating the length of this block (Figure 2-18). Select a corresponding event type
to generate such an event.