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ev
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d
lack
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f
lo
ca
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p
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d
u
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[
1
]
.
Ma
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b
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m
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ev
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m
ar
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Evaluation Warning : The document was created with Spire.PDF for Python.
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I
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Vo
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9
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No
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4
,
A
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s
t
201
9
:
2
3
2
1
-
2327
2322
2.
RE
L
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WO
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Ma
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c
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R
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[
3
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d
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f
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R
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[
4
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d
esig
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a
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co
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r
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w
ir
eless
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m
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R
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[
5
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o
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R
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ce
[
6
]
d
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a
v
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m
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R
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R
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G
r
e
m
o
te
m
o
n
ito
r
in
g
s
y
s
te
m
t
h
a
t
in
te
g
r
ated
to
a
b
r
o
ad
er
I
n
ter
n
et
o
f
T
h
i
n
g
s
(
I
o
T
)
in
f
r
astru
c
t
u
r
e.
R
e
f
er
en
ce
[
9
]
p
r
o
p
o
s
e
a
n
E
C
G
m
o
n
ito
r
i
n
g
p
latf
o
r
m
f
o
r
s
y
s
te
m
w
it
h
m
i
n
i
m
al
p
r
o
ce
s
s
i
n
g
ca
p
ab
ilit
ie
s
.
R
ef
er
e
n
ce
[
1
0
]
p
r
o
p
o
s
e
a
w
ir
eless
E
C
G
s
y
s
te
m
u
s
i
n
g
d
r
y
-
co
n
tact
elec
tr
o
d
es.
R
ef
er
e
n
ce
[
1
1
]
p
r
esen
ts
a
lo
w
p
o
w
e
r
E
C
G
m
o
n
ito
r
i
n
g
s
y
s
te
m
u
s
in
g
B
MD
1
0
1
s
en
s
o
r
ch
ip
.
R
e
f
er
en
ce
[
1
2
-
1
6
]
d
ev
elo
p
ed
a
w
ea
r
ab
le
m
e
d
ical
d
ev
ice
f
o
r
m
ea
s
u
r
i
n
g
S
p
O2
an
d
h
ea
r
t
r
ate
w
h
er
e
R
e
f
er
en
ce
[
1
6
]
d
ev
elo
p
ed
a
p
u
ls
e
o
x
i
m
e
ter
f
o
r
lo
w
r
e
s
o
u
r
ce
s
etti
n
g
s
.
Ou
r
d
esig
n
ed
w
ea
r
ab
le
m
ed
ical
d
ev
ice
is
th
e
i
m
p
r
o
v
e
m
en
t
o
f
o
u
r
p
r
ev
io
u
s
w
o
r
k
[
1
7
]
to
m
ee
t
th
e
d
esig
n
co
n
s
id
er
atio
n
s
o
f
a
m
e
d
ical
d
ev
ice
f
o
r
lo
w
-
r
eso
u
r
ce
s
etti
n
g
s
as d
e
s
cr
ib
ed
in
R
ef
er
e
n
ce
[
1
8
]
in
ter
m
s
o
f
co
s
t,
s
ize,
m
ater
ials
,
a
n
d
ea
s
e
o
f
m
an
u
f
ac
t
u
r
e.
I
n
o
u
r
i
m
p
r
o
v
e
m
e
n
t
d
esig
n
,
w
e
u
s
e
I
E
E
E
8
0
2
.
1
1
w
ir
eles
s
s
tan
d
ar
d
f
o
r
w
ir
ele
s
s
co
n
n
ec
ti
v
it
y
,
in
s
tead
o
f
u
s
in
g
B
l
u
eto
o
th
a
n
d
Z
i
g
B
ee
i
n
o
u
r
p
r
ev
io
u
s
d
esig
n
.
T
h
e
r
ea
s
o
n
b
eh
in
d
th
e
r
ep
lace
m
e
n
t
is
th
a
t
th
e
I
E
E
E
8
0
2
.
1
1
s
tan
d
ar
d
is
m
o
s
t
co
m
m
o
n
l
y
u
s
ed
f
o
r
w
i
r
eless
co
n
n
ec
t
iv
i
t
y
an
d
it
ca
n
b
e
ea
s
il
y
co
n
n
ec
te
d
to
th
e
in
ter
n
et,
s
o
th
at
m
ed
i
ca
l
tea
m
ca
n
ac
ce
s
s
th
e
p
atie
n
t
’
s
v
ital
s
i
g
n
s
d
ata
f
r
o
m
a
n
y
w
h
er
e
u
s
in
g
a
n
y
m
o
b
ile
d
ev
ices.
T
h
e
d
esi
g
n
ed
w
e
ar
ab
le
m
ed
ical
d
ev
ice
m
ea
s
u
r
es
t
h
e
v
ital
s
ig
n
s
o
f
h
ea
r
t r
ate,
Sp
O2
an
d
r
esp
ir
ato
r
y
r
ate
a
n
d
it c
an
b
e
u
s
ed
f
o
r
tr
iag
e
in
a
n
e
m
er
g
e
n
c
y
r
o
o
m
a
n
d
a
d
is
aster
ar
ea
.
3.
SYST
E
M
DE
SI
G
N
Ou
r
w
ea
r
ab
le
m
ed
ical
d
e
v
ice
m
ai
n
l
y
co
n
s
i
s
ts
o
f
b
io
m
ed
ic
al
s
e
n
s
o
r
s
u
n
its
,
m
icr
o
co
n
tr
o
ller
,
o
u
tp
u
t
u
n
i
t,
R
F
u
n
it
an
d
p
o
w
er
s
u
p
p
l
y
.
B
io
m
ed
ical
s
e
n
s
o
r
s
i
n
cl
u
d
e
an
air
f
lo
w
t
h
er
m
a
l
s
e
n
s
o
r
f
o
r
r
esp
ir
ato
r
y
r
ate
m
ea
s
u
r
e
m
e
n
t
an
d
p
u
ls
e
o
x
i
m
e
tr
y
f
o
r
h
ea
r
t
r
ate
an
d
b
lo
o
d
o
x
y
g
e
n
s
at
u
r
atio
n
m
ea
s
u
r
e
m
en
t.
R
F
u
n
it
co
n
s
is
t
o
f
I
E
E
E
8
0
2
.
1
1
s
tan
d
ar
d
s
f
o
r
w
ir
eless
co
n
n
ec
t
io
n
.
T
h
er
e
ar
e
t
w
o
o
u
tp
u
t
u
n
its
,
i.e
.
,
a
1
.
3
in
ch
es
OL
E
D
d
is
p
la
y
an
d
t
h
r
ee
L
E
D
i
n
d
icato
r
s
.
T
h
e
O
L
E
D
d
is
p
la
y
s
h
ea
r
t
r
ate
an
d
Sp
O2
s
tat
u
s
o
f
a
p
atie
n
t.
T
h
e
t
h
r
ee
L
E
D
in
d
icato
r
s
d
is
p
la
y
th
r
ee
le
v
el
s
o
f
p
atien
ts
’
s
e
v
er
it
y
co
n
d
it
i
o
n
.
R
ed
L
E
D
in
d
icate
s
t
h
at
p
atien
t
h
as
a
m
aj
o
r
in
j
u
r
y
an
d
n
ee
d
an
i
m
m
ed
iate
m
ed
ical
tr
ea
t
m
en
t.
Yello
w
L
E
D
in
d
icate
s
th
at
p
atien
t
h
as
a
m
i
n
o
r
in
j
u
r
y
an
d
tr
ea
t
m
e
n
t
ca
n
b
e
d
ela
y
ed
f
o
r
s
h
o
r
t
p
er
io
d
o
f
ti
m
e.
Gr
ee
n
L
E
D
in
d
icate
s
t
h
at
p
atie
n
t
i
n
a
n
o
r
m
al
co
n
d
itio
n
.
Fig
u
r
e
1
an
d
2
s
h
o
w
th
e
s
y
s
te
m
b
lo
ck
d
iag
r
a
m
an
d
p
h
y
s
ical
o
f
th
e
w
ea
r
ab
le
m
ed
ical
d
ev
ic
e,
r
esp
ec
tiv
el
y
.
Fig
u
r
e
1
.
S
y
s
te
m
b
lo
ck
d
ia
g
r
a
m
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A
lo
w
co
s
t wea
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a
b
le
med
ica
l d
e
vice
fo
r
vita
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n
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(
M
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h
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mma
d
N
is
w
a
r
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2323
Fig
u
r
e
2
.
W
ea
r
ab
le
m
ed
ical
d
ev
ice
T
h
e
d
ev
ice
w
o
r
k
s
as
f
o
llo
w
.
First,
th
e
d
ev
ice
m
ea
s
u
r
es
t
h
e
b
r
ea
th
r
ate.
I
f
th
e
b
r
ea
th
r
ate
is
b
et
w
ee
n
1
5
an
d
3
0
R
P
M,
th
en
th
e
d
ev
ice
m
ea
s
u
r
e
s
th
e
p
u
l
s
e
r
ate
an
d
th
e
p
er
ce
n
tag
e
o
f
Sp
O2
.
I
f
th
e
b
r
ea
th
r
ate
is
b
et
w
ee
n
1
0
an
d
1
4
R
P
M
o
r
3
1
an
d
3
5
R
P
M,
th
en
th
e
d
e
v
ice
aler
ts
th
a
t p
atien
t
is
a
m
i
n
o
r
co
n
d
itio
n
b
y
t
u
r
n
in
g
o
n
th
e
Yello
w
L
E
D.
Ot
h
er
w
is
e,
th
e
d
e
v
ice
t
u
r
n
s
o
n
th
e
R
ed
L
E
D
in
d
icat
in
g
t
h
e
m
aj
o
r
co
n
d
itio
n
.
I
f
t
h
e
p
u
ls
e
s
tatu
s
is
b
et
w
ee
n
6
0
an
d
1
0
0
B
P
M,
th
en
th
e
d
ev
ice
m
ea
s
u
r
es
th
e
p
er
ce
n
ta
g
e
o
f
Sp
O2
.
I
f
th
e
p
u
ls
e
r
ate
is
b
et
w
ee
n
5
0
a
n
d
5
9
B
P
M
o
r
1
0
1
an
d
1
1
0
B
P
M,
th
en
th
e
d
ev
i
ce
tu
r
n
s
o
n
t
h
e
Yello
w
L
E
D
i
n
d
icatin
g
th
e
m
in
o
r
co
n
d
itio
n
.
I
f
t
h
e
p
er
ce
n
tag
e
o
f
Sp
O2
is
g
r
ea
ter
th
a
n
9
4
%,
G
r
ee
n
L
E
D
is
tu
r
n
ed
o
n
in
d
icat
in
g
t
h
at
th
e
p
atien
t
is
in
n
o
r
m
al
co
n
d
itio
n
.
I
f
t
h
e
Sp
O2
is
b
etw
ee
n
9
0
%
an
d
9
4
%,
th
en
th
e
d
ev
ice
t
u
r
n
s
o
n
th
e
Yello
w
L
E
D
in
d
icati
n
g
t
h
e
m
i
n
o
r
co
n
d
it
io
n
.
Oth
er
w
i
s
e,
R
ed
L
E
D
is
tu
r
n
ed
o
n
i
n
d
icati
n
g
t
h
e
m
aj
o
r
co
n
d
itio
n
.
W
e
em
b
ed
d
ed
an
alg
o
r
ith
m
o
f
s
e
v
er
it
y
le
v
e
l
class
if
i
ca
tio
n
b
ased
o
n
v
ital
s
ig
n
s
co
n
d
itio
n
in
th
e
m
icr
o
co
n
tr
o
ller
as s
h
o
w
n
i
n
Alg
o
r
ith
m
1
.
A
l
g
o
r
ith
m
1
.
Sev
er
it
y
le
v
els c
lass
i
f
icatio
n
b
ased
o
n
v
ital
s
i
g
n
s
co
n
d
itio
n
No
S
tep
No
S
tep
1
F
lo
a
t
d
e
lt
a
M
,
M
1
,
M
0
,
i
n
h
a
le,
e
x
h
a
le,
RP
M
16
if
R
P
M
>
=
1
5
&
&
<
=
30
2
M
1
=
m
il
li
s
17
P
n
o
rm
a
l
(g
re
e
n
)
3
M
0
=
p
re
v
m
il
li
s
18
e
lse
4
Re
a
d
se
n
so
r
(S
p
O
2
,
HR,
RE
S
P
)
19
P
m
in
o
r
(y
e
ll
o
w
)
5
if
e
x
h
a
le > in
h
a
le
20
e
lse
6
Δ
M
=
(
M
1
-
M
0
)
21
if
HR >
=
6
0
&
&
HR <
=
1
0
0
7
RP
M
=
6
0
0
0
0
/ΔM
22
if
R
P
M
>
=
1
5
&
&
<
=
30
8
P
se
v
e
rit
y
le
v
e
l
23
P
m
in
o
r
(y
e
ll
o
w
)
9
if
S
p
O
2
>
=
8
5
24
Else
10
if
HR >
=
6
0
&
&
HR <
=
1
0
0
25
P
m
a
jo
r
(re
d
)
11
if
R
P
M
>
=
1
5
&
&
<
=
3
0
26
if
HR <
6
0
&
&
HR >
1
0
0
12
P
n
o
rm
a
l
(g
re
e
n
)
27
if
R
P
M
>
=
1
5
&
&
<
=
30
13
e
lse
28
P
m
a
jo
r
(re
d
)
14
P
m
in
o
r
(y
e
ll
o
w
)
29
e
lse
15
if
HR <
6
0
&
&
HR >
1
0
0
30
P
m
a
jo
r
(re
d
)
4.
B
I
O
M
E
DICAL
SE
NSO
RS
T
h
e
d
esig
n
ed
w
ea
r
ab
le
m
ed
ical
d
ev
ice
h
a
s
t
w
o
b
io
m
ed
ical
s
en
s
o
r
s
,
i.e
.
,
p
u
ls
e
o
x
i
m
eter
a
n
d
air
f
lo
w
th
er
m
a
l
s
e
n
s
o
r
s
.
T
h
e
p
u
ls
e
o
x
i
m
eter
m
ea
s
u
r
es
t
h
e
le
v
el
o
f
b
lo
o
d
-
oxy
g
en
s
at
u
r
atio
n
o
f
h
e
m
o
g
lo
b
i
n
in
th
e
ar
ter
ial
b
lo
o
d
(
Sp
O2
)
,
a
n
d
p
u
ls
e
r
ate.
On
th
e
o
n
e
h
an
d
,
th
e
air
f
lo
w
t
h
er
m
a
l
s
en
s
o
r
m
ea
s
u
r
es
t
h
e
r
esp
ir
ato
r
y
r
ate.
T
h
e
f
o
llo
w
i
n
g
s
u
b
s
ec
tio
n
s
d
escr
ib
e
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,
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8
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d
1
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d
h
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r
t
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ate
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0
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6
0
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5
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1
0
0
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2
0
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5
0
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0
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4
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W
e
u
s
e
th
e
P
ea
r
s
o
n
co
r
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co
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f
icie
n
t
s
tatis
t
ical
an
al
y
s
is
to
d
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ib
e
th
e
co
r
r
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n
b
et
w
ee
n
o
u
r
d
esig
n
ed
m
ed
ical
d
ev
ice
a
n
d
s
tan
d
ar
d
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o
f
Nellco
r
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iMa
x
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F
ig
u
r
e
5
s
h
o
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t
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tr
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r
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esi
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ed
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ical
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d
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icati
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o
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r
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r
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le
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w
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s
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s
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o
o
d
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th
e
s
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d
ar
d
Sp
O2
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(
a)
(
b
)
Fig
u
r
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5
.
C
o
r
r
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n
b
et
w
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n
d
esig
n
ed
m
ed
ical
d
ev
ice
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n
d
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x
Sp
O2
,
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Ox
y
g
en
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r
t r
ate
6
.
2
.
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v
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atie
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F
ig
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s
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atie
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5
C
w
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atie
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ig
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s
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atie
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h
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ab
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o
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m
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n
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Fig
u
r
e
6
.
T
em
p
er
atu
r
e
ch
a
n
g
e
in
air
f
lo
w
t
h
er
m
a
l sen
s
o
r
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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201
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CO
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ai
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A
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p
)
,
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s
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le
(
I
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E
E
8
0
2
.
1
1
)
an
d
a
p
o
w
er
s
u
p
p
l
y
,
w
h
ic
h
ar
e
i
n
ex
p
e
n
s
i
v
e
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d
m
o
s
tl
y
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ai
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le
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th
e
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t
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I
t
m
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s
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r
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s
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ea
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n
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r
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ate
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d
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e
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o
f
p
atien
t
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ased
o
n
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ig
n
s
c
o
n
d
itio
n
.
W
e
u
s
e
a
E
SP
8
2
6
6
Wi
-
Fi
m
o
d
u
le
f
o
r
wir
eless
co
n
n
ec
tiv
it
y
to
allo
w
v
ital
s
ig
n
s
ac
q
u
i
s
itio
n
f
r
o
m
th
e
w
ea
r
ab
le
m
ed
ical
d
ev
ice
to
s
m
ar
tp
h
o
n
e
f
o
r
r
em
o
te
m
o
n
ito
r
in
g
.
W
e
ev
al
u
a
ted
th
e
p
er
f
o
r
m
a
n
ce
o
f
t
h
e
d
esig
n
ed
d
ev
ice
b
y
co
m
p
ar
i
n
g
w
it
h
t
h
e
s
ta
n
d
ar
d
Sp
O2
o
f
Nel
lco
r
Ox
iMa
x
in
P
en
lo
n
SP
M5
.
T
h
e
r
esu
lt
s
h
o
w
s
t
h
at
th
e
d
esig
n
ed
w
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r
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le
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e
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n
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it
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n
m
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s
u
r
e
t
h
e
r
esp
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r
y
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ate
p
r
o
p
er
ly
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
s
w
o
u
ld
lik
e
to
th
an
k
th
e
teac
h
i
n
g
h
o
s
p
ita
l
Un
i
v
er
s
ita
s
Hasa
n
u
d
d
in
f
o
r
s
u
p
p
o
r
tin
g
t
h
i
s
r
esear
ch
b
y
p
r
o
v
id
in
g
ac
ce
s
s
to
th
eir
m
ed
ical
d
ev
ices
to
b
e
co
m
p
ar
ed
to
o
u
r
d
esig
n
ed
w
ea
r
ab
le
m
ed
ical
d
ev
ice.
RE
F
E
R
E
NC
E
S
[1
]
A
d
rian
a
V
e
laz
q
u
e
z
Be
ru
m
e
n
,
“
Ne
e
d
f
o
r
a
p
p
ro
p
riate
,
A
ff
o
rd
a
b
le,
a
n
d
S
a
f
e
M
e
d
ica
l
De
v
ice
s,
”
1
1
th
An
n
u
a
l
Un
ive
rs
it
y
o
f
M
in
n
e
so
ta
De
sig
n
o
f
M
e
d
ica
l
De
v
ice
(
D
M
D) Co
n
fer
e
n
c
e
,
2
0
1
2
.
[2
]
W
o
rld
He
a
lt
h
Org
a
n
iza
ti
o
n
,
”
W
HO
Co
m
p
e
n
d
iu
m
o
f
in
n
o
v
a
ti
v
e
h
e
a
lt
h
tec
h
n
o
lo
g
ies
f
o
r
lo
w
re
s
o
u
rc
e
se
tt
in
g
s,”
2
0
1
5
.
[3
]
T.
Ga
o
e
t
a
l
.
,
"
T
h
e
A
d
v
a
n
c
e
d
He
a
lt
h
a
n
d
Disa
ste
r
A
id
Ne
tw
o
rk
:
A
L
i
g
h
t
-
W
e
i
g
h
t
W
irele
ss
M
e
d
ica
l
S
y
ste
m
f
o
r
T
riag
e
,
"
in
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Bi
o
me
d
ica
l
Circ
u
it
s
a
n
d
S
y
ste
ms
,
v
o
l.
1
,
n
o
.
3
,
p
p
.
2
0
3
-
2
1
6
,
S
e
p
t
.
2
0
0
7
.
[4
]
R.
R.
F
letc
h
e
r,
M
.
P
o
h
a
n
d
H.
Ey
d
g
a
h
i,
"
W
e
a
r
a
b
l
e
se
n
so
rs:
Op
p
o
rt
u
n
it
ies
a
n
d
c
h
a
ll
e
n
g
e
s
f
o
r
l
o
w
-
c
o
st
h
e
a
lt
h
c
a
re
,
"
2
0
1
0
A
n
n
u
a
l
I
n
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
o
f
th
e
IEE
E
E
n
g
i
n
e
e
rin
g
in
M
e
d
icin
e
a
n
d
B
io
l
o
g
y
,
Bu
e
n
o
s
A
ires
,
p
p
.
1
7
6
3
-
1
7
6
6
,
2
0
1
0
.
[5
]
Kristin
e
Jo
y
c
e
P
.
Ortiz,
Jo
h
n
P
e
t
e
r
O.
Da
v
a
lo
s,
El
o
ra
S
.
Eu
se
b
i
o
,
Do
m
in
ic
M
.
T
u
c
a
y
,
“
Io
T
:
El
e
c
tro
c
a
rd
io
g
ra
m
(ECG
)
M
o
n
it
o
ri
n
g
S
y
ste
m
,
“
In
d
o
n
e
sia
n
J
o
u
r
n
a
l
o
f
El
e
c
trica
l
E
n
g
in
e
e
rin
g
a
n
d
Co
m
p
u
ter
S
c
ie
n
c
e
V
o
l
.
1
0
,
No
.
2
,
p
p
.
4
8
0
~
4
8
9
,
M
a
y
2
0
1
8
.
[6
]
A
c
h
m
a
d
Riza
l,
V
e
ra
S
u
ry
a
n
i,
Jo
n
d
ri,
S
u
g
o
n
d
o
Ha
d
iy
o
so
,
“
De
v
e
lo
p
m
e
n
t
o
f
W
irele
ss
P
a
ti
e
n
t’s
V
it
a
l
S
ig
n
M
o
n
it
o
r
Us
in
g
W
irele
s
s
LAN
(IE
EE
.
8
0
2
.
1
1
.
b
/g
)
P
ro
t
o
c
o
l
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
C
o
mp
u
t
e
r
En
g
in
e
e
rin
g
(
IJ
ECE
)
,
V
o
l.
4
,
No
.
6
,
p
p
.
8
9
3
~
9
0
1
,
De
c
e
m
b
e
r
2
0
1
4
.
[7
]
N
a
b
e
e
l
S
a
li
h
A
li
,
Zaid
A
b
d
i
A
l
k
a
re
a
m
A
l
y
a
ss
e
ri,
A
b
d
u
lh
u
ss
e
in
A
b
d
u
lm
o
h
so
n
,
“
Re
a
l
-
T
i
m
e
He
a
rt
P
u
lse
M
o
n
i
to
ri
n
g
T
e
c
h
n
iq
u
e
Us
in
g
W
irele
ss
S
e
n
so
r
Ne
t
w
o
rk
a
n
d
M
o
b
i
le
A
p
p
li
c
a
ti
o
n
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
El
e
c
trica
l
a
n
d
C
o
mp
u
ter
En
g
in
e
e
rin
g
(
IJ
ECE
)
,
V
o
l
.
8
,
No
.
6
,
p
p
.
5
1
1
8
~
5
1
2
6
,
De
c
e
m
b
e
r
2
0
1
8
.
[8
]
E.
S
p
a
n
ò
,
S
.
Di
P
a
sc
o
li
a
n
d
G
.
Ia
n
n
a
c
c
o
n
e
,
"
L
o
w
-
P
o
w
e
r
W
e
a
r
a
b
le
EC
G
M
o
n
it
o
ri
n
g
S
y
ste
m
f
o
r
M
u
lt
i
p
le
-
P
a
ti
e
n
t
Re
m
o
te M
o
n
i
to
ri
n
g
,
"
in
IEE
E
S
e
n
so
rs
J
o
u
r
n
a
l
,
v
o
l.
1
6
,
n
o
.
1
3
,
p
p
.
5
4
5
2
-
5
4
6
2
,
Ju
ly
1
,
2
0
1
6
.
[9
]
S
.
P
.
P
re
e
ji
th
,
R.
Dh
in
e
sh
,
J.
J
o
se
p
h
a
n
d
M
.
S
iv
a
p
ra
k
a
sa
m
,
"
W
e
a
r
a
b
le
EC
G
p
latf
o
r
m
f
o
r
c
o
n
ti
n
u
o
u
s
c
a
rd
iac
m
o
n
it
o
rin
g
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1
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Esp
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Evaluation Warning : The document was created with Spire.PDF for Python.