I
nte
rna
t
io
na
l J
o
urna
l o
f
E
lect
rica
l a
nd
Co
m
p
ute
r
E
ng
in
ee
ring
(
I
J
E
CE
)
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2020
,
p
p
.
477
~
485
I
SS
N:
2088
-
8708
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ec
e
.
v
10
i
1
.
pp
4
7
7
-
485
477
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ij
ec
e.
ia
esco
r
e.
co
m/in
d
ex
.
p
h
p
/I
JE
C
E
Desig
n and
d
ev
el
o
p
m
en
t
o
f
a
m
e
th
o
d f
o
r de
tect
in
g
sl
eep
ro
ll
-
o
v
er c
o
unts u
sing
a
ccelero
m
ete
r AD
X
L3
3
5
J
o
na
t
ha
n Ac
ha
ry
a
De
p
a
rtme
n
t
o
f
Co
m
p
u
ter S
c
ien
c
e
,
CHRIST
(De
e
m
e
d
to
b
e
Un
iv
e
rsity
),
In
d
ia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
A
p
r
23
,
2
0
1
9
R
ev
i
s
ed
A
u
g
2
9
,
20
19
A
cc
ep
ted
A
u
g
30
,
2
0
19
S
lee
p
p
lay
s
a
n
im
p
o
rtan
t
ro
le
a
s
it
h
e
lp
s
h
u
m
a
n
b
o
d
y
to
re
j
u
v
e
n
a
te,
b
o
o
sts
m
e
n
tal
f
u
n
c
ti
o
n
a
n
d
m
a
n
a
g
e
stre
ss
.
S
lee
p
is
re
sto
ra
ti
v
e
f
u
n
c
ti
o
n
w
h
ich
e
n
h
a
n
c
e
s
m
u
sc
le
g
ro
w
th
,
re
p
a
irs
ti
ss
u
e
s,
m
a
in
tain
s
h
e
a
lt
h
a
n
d
m
a
k
e
p
h
y
sic
a
l
a
p
p
e
a
ra
n
c
e
lo
o
k
o
r
f
e
e
l
b
e
tt
e
r.
Th
e
lac
k
o
f
sle
e
p
in
h
u
m
a
n
b
o
d
y
c
a
n
in
c
re
a
se
th
e
risk
o
f
d
ise
a
s
e
s
w
h
ich
a
re
a
sth
m
a
,
d
iab
e
tes
,
d
e
p
re
ss
io
n
.
F
o
r
h
e
a
lt
h
y
p
h
y
sio
lo
g
ica
l
f
u
n
c
ti
o
n
,
sle
e
p
is
e
ss
e
n
ti
a
l
a
n
d
h
a
s
stro
n
g
re
latio
n
to
m
e
n
tal
c
o
n
d
i
ti
o
n
.
Eas
y
w
a
y
o
f
sle
e
p
m
a
n
a
g
e
m
e
n
t
is
c
o
n
sid
e
re
d
f
o
r
m
a
in
tain
in
g
g
o
o
d
m
e
n
tal
h
e
a
lt
h
.
Nu
m
e
ro
u
s
sc
ien
ti
sts,
d
o
c
t
o
rs
a
n
d
re
se
a
rc
h
e
rs
h
a
v
e
p
ro
p
o
se
d
v
a
rio
u
s
w
a
y
s
to
m
o
n
it
o
r
sle
e
p
,
so
m
e
o
f
th
o
se
b
e
st
tes
ts
a
re
p
o
ly
so
m
n
o
g
ra
p
h
y
tes
t
a
n
d
a
c
ti
g
ra
p
h
y
tes
t.
Ho
w
e
v
e
r
,
tak
in
g
sle
e
p
tes
t
c
o
v
e
rin
g
th
e
wh
o
le
b
o
d
y
w
it
h
w
ires
a
n
d
e
lec
tro
d
e
s
w
h
ich
is
p
o
ly
so
m
n
o
g
ra
p
h
y
tes
t
is
u
n
c
o
m
f
o
rtab
le
f
o
r
p
a
ti
e
n
ts,
a
n
d
se
n
so
rs
u
se
d
f
o
r
d
if
fe
re
n
t
a
p
p
ro
a
c
h
e
s
li
k
e
th
is
a
re
c
o
stly
a
n
d
of
ten
re
q
u
ire
o
v
e
rn
ig
h
t
trea
tm
e
n
t
a
n
d
e
x
p
e
rt
m
o
n
it
o
ri
n
g
in
c
li
n
ics
.
T
h
e
re
f
o
re
,
e
a
s
y
w
a
y
o
f
d
e
tec
ti
n
g
ro
ll
-
o
v
e
r
m
o
v
e
m
e
n
ts
w
h
ich
is
c
o
n
v
e
n
ien
t
f
o
r
p
a
ti
e
n
ts
to
w
e
a
r
is
p
ro
p
o
se
d
.
A
c
c
e
lero
m
e
ter
A
DX
L
3
3
5
se
n
s
o
r
is
tap
e
d
o
n
s
o
c
k
s
d
u
ri
n
g
sle
e
p
w
h
ich
is
c
o
m
f
o
rtab
le
f
o
r
p
a
ti
e
n
ts
t
o
w
e
a
r
a
n
d
d
o
n
o
t
c
a
u
se
a
n
y
in
c
o
n
v
e
n
ien
c
e
d
u
ri
n
g
sle
e
p
.
A
lg
o
rit
h
m
is
p
r
o
p
o
se
d
t
o
re
a
d
t
h
e
d
a
tas
e
t
a
n
d
c
o
u
n
t
th
e
r
o
ll
-
o
v
e
r
d
u
ri
n
g
th
e
sle
e
p
b
a
se
d
o
n
t
h
re
sh
o
l
d
.
Re
su
lt
in
g
t
h
e
n
u
m
b
e
r
o
f
ro
ll
-
o
v
e
r
d
e
tec
ted
d
u
ri
n
g
a
sle
e
p
p
e
ri
o
d
.
K
ey
w
o
r
d
s
:
A
cc
eler
o
m
eter
ADX
L
3
3
5
Sleep
r
o
ll
-
o
v
er
Co
p
y
rig
h
t
©
2
0
2
0
In
stit
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Ma
n
j
u
n
at
h
a
Hir
e
m
at
h
,
Dep
ar
t
m
en
t o
f
C
o
m
p
u
ter
Scie
n
ce
,
C
HR
I
ST
(
Dee
m
ed
to
b
e
Un
iv
er
s
it
y
)
,
B
en
g
al
u
r
u
,
I
n
d
ia.
E
m
ail:
m
a
n
j
u
n
at
h
a.
h
ir
e
m
at
h
@
ch
r
i
s
t
u
n
i
v
er
s
i
t
y
.
i
n
1.
I
NT
RO
D
UCT
I
O
N
Sleep
ass
i
s
ts
u
s
to
r
ef
r
e
s
h
o
u
r
-
s
el
f
f
r
o
m
m
en
tal
a
n
d
p
h
y
s
ical
e
x
h
a
u
s
t
io
n
.
Me
n
tal
a
n
d
r
esto
r
ativ
e
f
u
n
ctio
n
ar
e
th
e
t
w
o
i
m
p
o
r
ta
n
t
asp
ec
t
s
w
h
ich
h
elp
s
a
h
u
m
an
b
o
d
y
to
r
ec
o
v
er
,
lear
n
a
n
d
th
i
n
k
in
d
ail
y
li
f
e.
R
ed
u
ctio
n
in
m
en
tal
co
n
ce
n
tr
atio
n
,
i
m
p
r
o
p
er
r
esto
r
at
iv
e
f
u
n
ctio
n
,
b
ad
i
m
m
u
n
it
y
,
h
ig
h
ca
f
f
ein
e
i
n
ta
k
e,
s
tr
es
s
,
m
i
g
r
ain
e,
ir
r
eg
u
lar
s
leep
s
c
h
e
d
u
les
ar
e
s
o
m
e
e
x
a
m
p
le
s
w
h
i
ch
ar
e
af
f
ec
ted
b
ec
au
s
e
o
f
la
ck
o
f
s
leep
o
r
n
o
t
g
etti
n
g
q
u
a
lit
y
s
leep
ti
m
e.
T
h
u
s
,
q
u
alit
y
s
leep
ti
m
e
is
ess
e
n
t
ial
f
o
r
m
en
ta
l
an
d
p
h
y
s
ical
ac
t
iv
it
y
f
o
r
all
asp
ec
ts
o
f
d
ail
y
r
o
u
ti
n
e.
T
h
e
T
im
es
o
f
I
n
d
ia
[
1
]
h
a
s
f
o
u
n
d
9
3
%
I
n
d
ia
n
s
ar
e
s
le
ep
-
d
ep
r
iv
ed
.
Sleep
d
ep
r
iv
ati
o
n
ca
u
s
es
d
ep
r
ess
io
n
,
s
leep
ap
n
ea
,
o
b
s
t
r
u
ctiv
e,
h
o
r
m
o
n
e
i
m
b
ala
n
ce
an
d
ch
r
o
n
ic
il
ln
e
s
s
.
Acc
o
r
d
in
g
to
Natio
n
al
s
leep
Fo
u
n
d
atio
n
(
NSF)
2
0
1
5
r
ec
o
m
m
en
d
atio
n
f
o
r
ap
p
r
o
p
r
iate
s
leep
d
u
r
atio
n
f
o
r
A
d
u
lt
s
(
1
8
-
6
4
y
ea
r
s
)
is
7
to
9
h
o
u
r
s
.
I
n
L
u
c
k
n
o
w
c
it
y
in
I
n
d
ia,
th
e
n
u
m
b
er
o
f
s
leep
d
is
o
r
d
er
w
h
ich
h
a
s
a
f
f
ec
ted
p
atie
n
ts
is
n
ea
r
l
y
4
0
lak
h
s
,
s
a
y
s
d
o
cto
r
s
at
K
in
g
Geo
r
g
e’
s
Me
d
ical
Un
i
v
er
s
it
y
.
Fu
r
t
h
er
,
t
h
e
s
t
u
d
y
s
a
y
s
th
at
7
2
%
o
f
I
n
d
ian
’
s
p
o
p
u
latio
n
ar
e
w
ak
in
g
u
p
o
n
e
-
t
h
r
ee
ti
m
e
s
p
er
n
ig
h
t.
T
h
er
ef
o
r
e,
p
h
y
s
ic
al
an
d
m
e
n
tal
co
n
d
itio
n
ar
e
ess
e
n
tiall
y
r
elate
d
to
s
leep
.
Me
n
tal
a
n
d
p
h
y
s
ical
h
e
alth
m
a
n
ag
e
m
e
n
t
i
s
co
n
s
id
er
ed
i
m
p
o
r
tan
t
as
it
d
ep
en
d
s
o
n
h
o
w
w
ell
t
h
e
s
l
ee
p
w
a
s
.
P
r
ev
en
ti
n
g
m
e
n
tal
d
is
o
r
d
er
s
is
d
o
n
e
b
y
ea
r
l
y
d
etec
tio
n
o
f
s
leep
d
is
o
r
d
er
s
in
o
r
d
er
to
a
s
s
is
t
w
ell.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
477
-
485
478
Du
r
in
g
t
h
e
s
leep
m
o
d
e
o
f
an
i
n
d
iv
id
u
al,
th
e
s
i
m
p
lest
m
et
h
o
d
to
ch
ec
k
s
leep
d
u
r
atio
n
is
c
o
m
f
o
r
tab
l
y
d
o
n
e
b
y
s
leep
h
o
m
e
m
a
n
ag
e
m
en
t.
T
h
er
e
is
a
ls
o
ac
c
u
r
ate
test
w
h
ich
ca
n
b
e
u
n
d
er
t
ak
en
b
y
o
v
er
n
i
g
h
t
p
o
ly
s
o
m
n
o
g
r
ap
h
y
te
s
t,
w
h
ich
h
as
v
ar
io
u
s
m
ea
s
u
r
e
m
e
n
t
s
s
u
ch
as
r
e
s
p
ir
atio
n
,
b
o
d
y
m
o
v
e
m
en
t,
p
h
y
s
io
lo
g
ical
m
ea
s
u
r
e
m
e
n
t
s
,
elec
tr
o
m
y
o
g
r
a
m
(
Mu
s
cle)
,
elec
tr
o
en
ce
p
h
a
lo
g
r
a
m
(
B
r
ain
ac
ti
v
it
y
)
a
n
d
elec
tr
o
ca
r
d
io
g
r
a
m
(
P
u
ls
e
)
.
Alth
o
u
g
h
,
t
h
i
s
test
is
n
ee
d
s
co
m
p
le
x
a
n
d
lar
g
e
s
y
s
te
m
,
a
n
d
ex
p
er
ts
to
m
o
n
ito
r
th
e
w
h
o
le
tes
t li
k
e
w
el
l
ex
p
er
ien
ce
d
Do
cto
r
s
.
I
t’
s
u
n
c
o
m
f
o
r
tab
le
to
tak
e
a
test
f
o
r
an
y
i
n
d
iv
id
u
al
as
P
o
ly
s
o
m
n
o
g
r
ap
h
y
(
P
SG)
test
h
as
elec
tr
o
d
es,
s
en
s
o
r
s
a
n
d
w
ir
es
all
o
v
er
b
o
d
y
.
A
s
s
leep
is
a
d
ail
y
r
o
u
ti
n
e
w
h
ic
h
m
a
k
es
a
p
er
s
o
n
h
ea
l
th
y
.
An
y
m
en
tal
d
i
s
o
r
d
er
af
f
ec
t
s
f
o
r
f
e
w
d
a
y
s
o
r
w
ee
k
s
.
I
s
o
lated
p
o
l
y
s
o
m
n
o
g
r
ap
h
y
te
s
t
w
i
ll
n
o
t
r
ec
o
r
d
an
y
s
i
g
n
s
o
f
i
n
co
n
v
e
n
ien
ce
in
s
leep
,
d
u
e
to
m
en
ta
l
d
ep
r
iv
atio
n
o
r
r
estl
e
s
s
n
es
s
ca
u
s
i
n
g
d
u
r
i
n
g
s
lee
p.
Fu
r
t
h
er
,
an
ac
ce
ler
o
m
eter
s
e
n
s
o
r
is
u
s
ed
to
m
ea
s
u
r
e
m
o
v
e
m
en
ts
,
w
h
ic
h
m
ea
s
u
r
e
s
an
d
s
h
o
w
s
th
e
ac
ce
ler
atio
n
o
f
li
m
b
s
.
T
h
is
is
u
s
ed
co
n
ti
n
u
o
u
s
l
y
to
m
ea
s
u
r
e
th
e
s
lee
p
ac
tiv
it
y
o
v
er
t
h
e
w
h
o
le
ti
m
e
p
er
io
d
o
f
s
leep
.
Her
e,
a
cc
eler
o
m
eter
ca
n
n
o
t
m
ea
s
u
r
e
s
leep
d
ep
t
h
,
s
leep
s
ta
g
e
o
r
s
leep
q
u
alit
y
a
s
it
m
ea
s
u
r
es
th
e
ac
ce
ler
atio
n
an
d
d
u
r
atio
n
o
f
a
p
er
s
o
n
as
l
ee
p
.
T
h
u
s
,
t
h
e
p
r
o
p
o
s
ed
m
e
t
h
o
d
is
to
m
ea
s
u
r
e
s
leep
r
o
ll
o
v
er
co
u
n
t
s
u
s
i
n
g
ac
ce
ler
atio
n
d
ata
u
s
i
n
g
ac
ce
le
r
o
m
eter
.
T
h
e
p
r
o
p
o
s
ed
m
et
h
o
d
is
a
co
m
f
o
r
tab
le
w
a
y
to
m
ea
s
u
r
e
s
leep
r
o
ll
o
v
er
co
u
n
t
s
w
h
ile
t
h
e
p
atien
t
i
s
asl
ee
p
,
th
is
m
et
h
o
d
is
co
m
f
o
r
tab
le
f
o
r
p
atien
ts
to
w
ea
r
an
d
it
d
o
es
n
o
t
d
is
tu
r
b
o
r
ca
u
s
e
i
n
co
n
v
en
ien
ce
to
t
h
e
p
atien
ts
d
u
r
in
g
s
leep
.
2.
T
H
E
O
R
E
T
I
CA
L
B
ACK
G
R
O
UND
2
.
1
.
Sta
g
es o
f
s
leep
T
h
er
e
ar
e
u
s
u
all
y
f
iv
e
s
ta
g
es
o
f
s
leep
,
w
h
er
e
ev
er
y
s
leep
er
p
ass
es
t
h
r
o
u
g
h
:
Sta
g
e
1
,
Stag
e
2
,
Stag
e
3
,
Stag
e
4
,
an
d
R
E
M
(
r
ap
id
ey
e
m
o
v
e
m
e
n
t)
.
T
h
ese
ar
e
th
e
s
tag
es
h
a
v
i
n
g
p
r
o
g
r
ess
c
y
c
lical
l
y
,
f
r
o
m
Sta
g
e
1
to
Stag
e
2
an
d
th
e
Sta
g
e
2
to
Stag
e
3
till
R
E
M
an
d
th
e
n
o
v
er
ag
ain
it
b
eg
i
n
s
f
r
o
m
s
ta
g
e
1
.
Av
er
ag
e
co
m
p
lete
c
y
cle
is
o
f
9
0
to
1
1
0
m
i
n
u
te
s
,
ea
ch
s
ta
g
e
last
i
n
g
ar
o
u
n
d
5
-
1
0
m
in
u
te
s
(
Fig
u
r
e
1
)
.
a)
Stag
e
1
:
T
h
is
s
tag
e
i
s
lig
h
t
s
l
ee
p
w
h
er
e
a
p
er
s
o
n
d
r
if
t
in
a
n
d
o
u
t
o
f
s
l
ee
p
an
d
ca
n
b
e
aw
a
k
e
n
ed
ea
s
il
y
.
T
h
e
ey
es
m
o
v
e
s
lo
w
l
y
a
n
d
m
u
s
cle
ac
tiv
it
y
r
ed
u
ce
s
in
t
h
i
s
s
ta
g
e.
b)
Stag
e
2
:
I
n
t
h
is
s
ta
g
e
e
y
e
m
o
v
e
m
en
ts
s
to
p
s
a
n
d
b
r
ain
w
a
v
es
b
ec
o
m
e
s
g
en
tle
w
i
th
o
n
l
y
o
cc
asio
n
al
b
u
r
s
t
o
f
r
ap
id
b
r
ain
w
a
v
es.
c)
Stag
e
3
: W
h
e
n
a
p
er
s
o
n
en
ter
s
th
is
s
tag
e,
t
h
e
b
r
ain
w
a
v
es a
r
e
ex
ter
m
el
y
s
lo
w
w
h
ic
h
ar
e
ca
ll
ed
d
elta
w
av
e
s
s
ca
tter
ed
w
it
h
s
m
aller
an
d
f
a
s
ter
w
a
v
es.
T
h
is
s
tag
e
is
d
ee
p
s
leep
.
P
ar
aso
m
n
ias
ar
e
th
e
b
eh
av
io
r
s
w
h
ich
o
cc
u
r
s
i
n
t
h
is
s
ta
g
e
th
at
a
p
e
r
s
o
n
m
a
y
ex
p
er
ie
n
ce
n
ig
h
t
te
r
r
o
r
s
,
talk
in
g
d
u
r
in
g
s
leep
,
s
l
ee
p
w
al
k
in
g
a
n
d
b
ed
w
etti
n
g
.
Mo
s
tl
y
,
te
n
d
to
o
c
cu
r
d
u
r
in
g
th
e
tr
a
n
s
i
tio
n
s
b
et
w
ee
n
n
o
n
-
R
E
M
an
d
R
E
M
s
leep
.
d)
Stag
e
4
: I
n
th
i
s
s
ta
g
e
d
ee
p
s
le
ep
is
co
n
ti
n
u
ed
as t
h
e
b
r
ain
p
r
o
d
u
ce
s
d
elta
w
av
e
s
al
m
o
s
t e
x
c
lu
s
i
v
el
y
.
P
eo
p
le
ar
o
u
s
ed
f
r
o
m
t
h
is
s
tag
e
f
ee
l p
e
r
p
lex
ed
f
o
r
f
e
w
m
i
n
u
tes.
e)
R
E
M
(
r
ap
id
e
y
e
m
o
v
e
m
e
n
t
)
:
I
n
t
h
is
s
ta
g
e
b
r
ain
w
av
e
s
m
i
m
ic
ac
ti
v
it
y
d
u
r
i
n
g
t
h
e
w
a
k
i
n
g
s
ta
te.
E
y
es
r
e
m
ai
n
s
clo
s
ed
b
u
t
m
o
v
es
r
ap
id
l
y
s
id
e
to
s
id
e,
r
ela
tin
g
to
in
ten
s
e
d
r
ea
m
s
an
d
ac
tiv
it
y
o
cc
u
r
in
g
d
u
r
in
g
th
i
s
s
ta
g
e.
Fig
u
r
e
1
.
Sleep
cy
c
le
an
d
s
ta
g
es
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
meth
o
d
fo
r
d
etec
tin
g
s
leep
r
o
ll
-
o
ve
r
co
u
n
ts
u
s
in
g
..
.
(
Jo
n
a
t
h
a
n
A
ch
a
r
ya
)
479
2
.
2
.
Sleep c
y
cle
Sleep
c
y
cle
d
ep
en
d
s
o
n
th
e
p
e
r
io
d
o
f
tim
e
a
n
in
d
i
v
id
u
al
ta
k
e
s
to
p
r
o
g
r
ess
th
r
o
u
g
h
all
s
ta
g
e
s
o
f
s
leep
.
I
t’
s
n
o
t p
o
s
s
ib
le
f
o
r
o
n
e
to
g
o
d
ir
ec
tl
y
f
r
o
m
d
ee
p
s
leep
to
R
E
M.
A
s
leep
c
y
cle
p
r
o
g
r
ess
th
r
o
u
g
h
s
ta
g
es o
f
n
o
n
-
R
E
M
s
leep
f
r
o
m
li
g
h
t to
d
ee
p
s
leep
,
th
e
n
r
e
v
er
s
e
o
r
d
er
f
r
o
m
d
ee
p
to
lig
h
t s
leep
,
en
d
s
w
it
h
t
i
m
e
i
n
R
E
M
s
leep
b
ef
o
r
e
it st
ar
ts
o
v
er
in
li
g
h
t sle
ep
.
3.
L
I
T
E
R
AT
U
RE
R
E
VI
E
W
T
h
e
r
esear
ch
er
s
Nico
Su
r
a
n
t
h
a
et
a
l
.
,
[
2
]
d
id
a
r
ev
ie
w
ab
o
u
t
s
leep
q
u
alit
y
a
n
d
m
o
n
ito
r
in
g
,
s
leep
d
is
o
r
d
er
lik
e
I
n
s
o
m
n
ia,
n
ar
co
lep
s
y
,
r
est
less
le
g
s
s
y
n
d
r
o
m
e,
s
leep
ap
n
ea
is
d
escr
ib
ed
i
n
o
r
d
er
to
u
n
d
er
s
ta
n
d
h
o
w
s
leep
d
is
o
r
d
er
ca
n
a
f
f
ec
t
to
h
u
m
a
n
’
s
m
e
n
tal
ab
ilit
y
,
p
h
y
s
ical
ab
ili
t
y
,
h
ea
lt
h
a
n
d
w
ell
-
b
ein
g
.
P
h
y
s
io
lo
g
ical
p
ar
a
m
e
ter
s
ar
e
m
o
n
ito
r
ed
d
u
r
i
n
g
s
leep
i
n
o
r
d
er
to
h
a
v
e
g
et
in
s
i
g
h
t a
b
o
u
t
p
atien
t
’
s
s
leep
q
u
alit
y
.
P
o
ly
s
o
m
n
o
g
r
ap
h
y
is
d
escr
ib
e
d
b
r
ief
l
y
w
h
er
e
B
r
ain
ac
ti
v
it
y
is
m
ea
s
u
r
e
w
i
th
elec
tr
o
en
c
ep
h
alo
g
r
a
m
(
E
E
G)
,
e
y
e
m
o
v
e
m
e
n
t
w
it
h
elec
tr
o
o
cu
lo
g
r
a
m
(
E
OG)
,
m
u
s
cle
ac
ti
v
it
y
w
it
h
elec
tr
o
m
y
o
g
r
a
m
(
E
MG
)
,
h
ea
r
t
ac
tiv
it
y
an
d
b
lo
o
d
o
x
y
g
en
lev
el
ar
e
t
h
e
d
etail
p
ar
a
m
eter
t
h
at
is
r
e
co
r
d
ed
b
y
p
o
l
y
s
o
m
n
o
g
r
ap
h
y
.
T
h
e
au
th
o
r
s
o
f
t
h
i
s
r
esear
ch
m
et
h
o
d
talk
s
ab
o
u
t
t
h
e
I
o
T
s
y
s
te
m
d
es
ig
n
,
w
h
er
e
r
esear
ch
er
s
h
a
v
e
d
esig
n
ed
th
e
s
y
s
te
m
w
h
ich
ar
e
h
av
i
n
g
f
o
u
r
m
ai
n
co
m
p
o
n
e
n
t
s
u
s
ed
to
m
o
n
ito
r
s
leep
,
an
d
th
e
w
o
r
k
f
lo
w
o
f
t
h
e
s
y
s
te
m
w
h
ic
h
ar
e
th
e
f
o
u
r
co
m
p
o
n
e
n
t
s
in
ar
c
h
itect
u
r
e.
T
h
o
s
e
f
o
u
r
co
m
p
o
n
en
ts
ar
e
d
ata
co
llectio
n
/acq
u
is
itio
n
,
d
ata
co
n
ce
n
tr
ato
r
,
c
lo
u
d
s
to
r
in
g
an
d
m
o
n
ito
r
in
g
ap
p
licatio
n
.
T
h
e
A
u
t
h
o
r
P
r
iy
a
n
k
a
Ma
d
h
u
s
h
r
i
et
a
l
.
,
[
3
]
h
as
p
r
o
p
o
s
ed
d
is
tr
ib
u
ted
s
leep
m
o
n
ito
r
in
g
s
y
s
te
m
u
s
i
n
g
w
ir
ele
s
s
i
n
er
tial
s
e
n
s
o
r
s
SP
-
1
0
C
b
y
Se
n
s
o
p
lex
i
n
-
o
r
d
er
to
r
ep
r
esen
t
th
e
ar
ch
itect
u
r
e
f
o
r
d
is
tr
ib
u
ted
m
o
n
ito
r
i
n
g
co
n
s
i
d
er
i
n
g
ea
s
e
o
f
d
ep
lo
y
m
e
n
t
a
n
d
co
n
f
ig
u
r
a
tio
n
.
T
h
e
s
y
n
c
h
r
o
n
izatio
n
tec
h
n
iq
u
e
w
it
h
p
u
ls
e
g
en
er
atio
n
is
p
r
o
v
en
to
b
e
ac
cu
r
ate
an
d
v
er
y
p
r
ec
is
e.
P
er
io
d
ic
L
eg
Mo
v
e
m
en
t
s
ca
n
b
e
m
o
n
ito
r
ed
b
y
t
w
o
in
er
tial
s
e
n
s
o
r
s
o
n
th
e
to
e
an
d
an
k
le
w
h
ic
h
is
co
n
v
e
n
ie
n
t
to
th
e
u
s
er
.
T
h
e
y
h
a
v
e
g
o
t
9
6
.
5
1
%
o
f
P
er
io
d
ic
L
eg
Mo
v
e
m
e
n
t
d
etec
tio
n
ac
cu
r
ac
y
,
w
h
ich
w
as
te
s
ted
f
iv
e
d
i
f
f
er
en
t
e
x
p
er
i
m
e
n
t
s
o
f
s
i
m
u
la
ted
P
L
M.
Au
t
h
o
r
m
en
tio
n
s
th
at
p
er
io
d
ic
leg
m
o
v
e
m
e
n
t
s
ca
n
b
e
m
o
n
ito
r
ed
u
s
i
n
g
t
w
o
i
n
er
tial
s
e
n
s
o
r
s
o
n
to
e
an
d
an
k
le
w
h
ic
h
is
co
m
f
o
r
tab
le
an
d
co
n
v
en
ie
n
t to
th
e
u
s
er
s
.
Au
t
h
o
r
Dav
id
C
la
m
a
n
et
a
l
.
,
[
4
]
,
p
o
ly
s
o
m
n
o
g
r
ap
h
ic
s
t
u
d
y
ex
a
m
i
n
in
g
r
elat
io
n
s
h
ip
o
f
p
e
r
io
d
ic
leg
m
o
v
e
m
e
n
ts
(
P
L
MS)
to
s
lee
p
ar
ch
itectu
r
e
an
d
w
ak
i
n
g
o
f
s
leep
in
w
o
m
e
n
,
th
e
y
h
av
e
f
o
u
n
d
th
at
le
g
m
o
v
e
m
e
n
ts
ar
e
co
m
m
o
n
is
el
d
er
ly
w
o
m
e
n
.
Ho
m
e
P
SG
w
a
s
p
er
f
o
r
m
ed
in
cl
u
d
in
g
id
e
n
tic
al
m
ea
s
u
r
e
m
en
t
s
o
f
leg
m
o
v
e
m
e
n
t
s
.
T
o
tal
n
u
m
b
er
o
f
leg
m
o
v
e
m
en
ts
p
er
h
o
u
r
o
f
s
leep
an
d
th
e
n
u
m
b
er
o
f
leg
m
o
v
e
m
e
n
ts
ca
u
s
i
n
g
ar
o
u
s
als p
er
h
o
u
r
o
f
s
leep
w
er
e
co
m
p
u
ted
.
T
h
e
au
th
o
r
Yu
-
W
ei
L
i
u
et
a
l
.
,
[
5
]
p
r
o
p
o
s
ed
c
o
r
e
s
en
s
o
r
B
e
d
-
C
e
n
ter
ed
T
eleh
ea
lth
S
y
s
te
m
(
B
C
T
S)
w
h
ic
h
u
s
e
s
a
b
ed
as
a
ce
n
ter
t
o
co
llect
h
ea
lth
d
ata
f
o
r
teleh
ea
lth
s
y
s
te
m
i
m
p
le
m
e
n
ted
in
h
o
m
e
s
an
d
n
u
r
s
in
g
h
o
m
e
s
.
T
h
e
B
C
T
S is
a
s
o
f
t
m
o
tio
n
s
e
n
s
i
n
g
m
attr
es
s
,
it
f
ac
il
i
tates b
ed
r
elate
d
ti
m
e
m
o
n
ito
r
i
n
g
,
co
llec
ts
s
i
g
n
al
s
o
f
p
h
y
s
ical
ac
tiv
ities
i
n
b
ed
w
h
ich
cla
s
s
i
f
ie
s
o
n
/o
f
f
b
ed
,
m
o
v
e
m
e
n
t
co
u
n
t
s
,
s
leep
p
o
s
tu
r
e,
an
d
r
esp
ir
atio
n
r
ate.
A
b
o
u
t
th
e
r
ap
id
g
r
o
w
th
o
f
p
o
p
u
latio
n
a
n
d
d
ec
li
n
e
i
n
b
ir
th
r
ate,
th
er
e
i
s
h
u
g
e
d
e
m
an
d
i
n
t
eleh
ea
lt
h
s
er
v
ices.
Fo
r
o
ld
er
ad
u
lts
leav
i
n
g
at
h
o
m
e
o
r
n
u
r
s
in
g
h
o
m
es
th
e
b
ed
i
s
a
n
i
m
p
o
r
tan
t p
ar
t o
f
t
h
eir
d
ai
l
y
l
iv
e
s
.
T
h
e
a
u
th
o
r
h
as
p
r
o
p
o
s
ed
a
s
y
s
te
m
w
h
ic
h
m
ak
e
s
co
m
f
o
r
tab
le
an
d
co
n
v
e
n
ie
n
t
f
o
r
p
atien
t
s
to
tak
e
u
p
th
e
test
w
h
ile
co
m
p
ar
ed
to
p
o
ly
s
o
m
n
o
g
r
ap
h
y
test
.
Au
t
h
o
r
Yu
n
y
o
u
n
g
Na
m
et
a
l
.
,
[
6
]
p
r
o
p
o
s
es
a
s
leep
q
u
alit
y
m
o
n
ito
r
in
g
s
y
s
te
m
.
A
s
le
ep
q
u
alit
y
m
o
n
ito
r
i
n
g
is
a
s
y
s
te
m
w
h
ich
d
eter
m
in
e
s
t
h
e
s
tate
o
f
s
leep
,
s
leep
in
g
p
o
s
e,
R
E
M
s
leep
,
an
d
n
o
n
-
R
E
M
s
lee
p
s
tag
e.
I
n
t
h
is
p
ap
er
th
e
y
h
a
v
e
p
r
o
p
o
s
ed
a
s
y
s
te
m
u
s
in
g
t
h
r
ee
-
ax
ial
ac
ce
ler
o
m
eter
an
d
a
p
r
ess
u
r
e
s
en
s
o
r
w
h
ic
h
m
ea
s
u
r
es
ac
ce
ler
atio
n
an
d
p
r
ess
u
r
e
s
en
s
o
r
w
h
ic
h
m
ea
s
u
r
es
m
o
v
e
m
e
n
t
o
f
th
e
b
o
d
y
,
w
i
t
h
o
u
t
an
y
n
ee
d
f
o
r
a
lar
g
e
s
y
s
te
m
,
s
u
ch
as
th
e
P
o
ly
s
o
m
n
o
g
r
ap
h
y
.
F
u
r
th
er
,
in
ad
d
itio
n
to
s
u
ch
s
leep
s
tag
e
s
,
th
er
e
ar
e
n
u
m
er
o
u
s
w
a
y
s
to
m
o
n
i
to
r
s
leep
.
Sin
ce
,
co
m
p
le
x
a
n
d
lar
g
er
s
y
s
te
m
w
i
th
o
v
er
n
ig
h
t
te
s
t
i
n
lab
s
,
w
it
h
ex
p
er
ts
m
o
n
ito
r
in
g
th
e
s
leep
ar
e
co
s
tl
y
ap
p
r
o
ac
h
es
a
n
d
ca
u
s
e
d
is
co
m
f
o
r
t
to
p
atien
ts
w
h
ile
s
leep
in
g
,
th
e
p
r
o
p
o
s
ed
s
y
s
te
m
m
ea
s
u
r
es
t
h
e
q
u
alit
y
o
f
s
leep
b
y
est
i
m
at
in
g
d
ep
th
in
s
leep
.
E
x
p
er
i
m
e
n
tal
r
es
u
lts
d
e
m
o
n
s
tr
ated
th
e
p
h
y
s
io
lo
g
ical
f
ac
to
r
s
o
f
s
le
ep
q
u
alit
y
is
e
f
f
ec
ti
v
e
w
h
ile
m
ea
s
u
r
ed
.
R
esear
ch
er
s
Vi
n
ce
n
zo
Nata
le
et
a
l
.
,
p
r
o
p
o
s
ed
a
m
et
h
o
d
[
7
]
to
d
ee
p
ly
u
n
d
er
s
tan
d
t
h
e
s
u
itab
ilit
y
o
f
th
e
s
m
ar
tp
h
o
n
e
i
n
a
s
s
es
s
i
n
g
s
l
ee
p
,
f
u
t
u
r
e
s
tu
d
ies
s
h
o
u
ld
n
ec
ess
ar
il
y
u
s
e
p
o
l
y
s
o
m
n
o
g
r
ap
h
y
.
As
it
co
s
tl
y
an
d
i
s
u
n
co
m
f
o
r
tab
le
w
h
ile
ta
k
i
n
g
t
ests
.
T
h
is
p
ap
er
p
r
esen
ts
m
o
n
ito
r
in
g
s
leep
w
ith
s
m
ar
tp
h
o
n
e
ac
ce
ler
o
m
eter
,
th
e
p
r
ese
n
t
p
ilo
t
s
t
u
d
y
ai
m
ed
to
co
m
p
ar
e
s
leep
e
s
ti
m
atio
n
w
ith
a
s
m
ar
tp
h
o
n
e
ac
ce
ler
o
m
eter
to
t
h
at
o
f
a
n
ac
tig
r
ap
h
ac
c
eler
o
m
eter
in
h
e
alth
y
ad
u
lts
.
1
3
v
o
lu
n
teer
s
(
4
f
e
m
ale
s
;
m
ea
n
ag
e
2
2
.
9
7
3
.
4
4
)
s
im
u
lta
n
eo
u
s
l
y
w
o
r
e
ac
tig
r
ap
h
s
,
ac
ti
w
atc
h
an
d
p
u
ttin
g
s
m
ar
tp
h
o
n
e
clo
s
e
to
th
e
p
illo
w
f
o
r
at
least
f
o
u
r
co
n
s
ec
u
ti
v
e
o
v
er
n
i
g
h
t
r
ec
o
r
d
in
g
s
.
As
in
ac
ti
g
r
ap
h
y
,
th
e
y
f
o
u
n
d
to
g
et
th
e
b
e
s
t
s
o
lu
tio
n
w
as
to
ca
lcu
late
t
h
e
s
leep
o
n
s
et
laten
c
y
in
d
ep
en
d
en
tl
y
o
f
a
n
y
s
leep
a
l
g
o
r
ith
m
.
S
in
ce
a
r
ec
en
t
s
t
u
d
y
h
as
s
h
o
w
n
a
b
etter
ac
cu
r
ac
y
f
o
r
a
5
-
m
i
n
r
u
le
th
a
n
th
e
d
ef
a
u
lt
1
0
-
m
i
n
r
u
le,
th
e
y
d
ec
id
ed
to
ad
o
p
t
an
d
ex
p
lo
r
e
b
o
th
cr
iter
ia.
T
h
e
ag
r
ee
m
e
n
t
b
et
w
ee
n
th
e
t
w
o
d
ev
ices
w
as
s
atis
f
ac
to
r
y
.
As
r
esear
ch
er
s
ca
m
e
u
p
th
at
ac
ti
g
r
ap
h
y
,
d
etec
tio
n
o
f
ac
ce
ler
at
io
n
is
i
m
p
o
r
ta
n
t
to
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
477
-
485
480
m
o
n
ito
r
s
leep
a
n
d
is
a
n
es
s
en
t
i
al
co
m
p
o
n
en
t
th
at
r
e
s
u
l
ts
t
h
e
m
o
tio
n
a
n
d
m
o
v
e
m
e
n
t o
f
th
e
p
er
s
o
n
.
T
h
er
e
ar
e
s
o
m
an
y
m
eth
o
d
s
p
r
esen
ted
i
n
th
e
s
tate
o
f
t
h
e
liter
atu
r
e
[
8
-
2
5
]
,
w
h
ic
h
p
r
esen
ts
t
h
e
s
leep
an
d
h
ea
lt
h
r
elate
d
r
esear
ch
m
et
h
o
d
s
.
4.
SE
NSO
R
O
N
L
I
M
B
S
Ov
er
n
i
g
h
t
s
leep
m
o
n
ito
r
in
g
i
n
lab
s
/cli
n
ics
ar
e
v
er
y
u
n
co
m
f
o
r
tab
le
f
o
r
p
atien
t
s
to
tak
e
s
leep
test
.
So
,
co
n
ti
n
u
o
u
s
s
leep
m
o
n
ito
r
in
g
s
h
o
u
ld
b
e
co
n
v
en
ie
n
t
an
d
m
i
n
i
m
al
i
m
p
ac
t
to
p
h
y
s
ica
l
a
ctiv
it
y
.
S
y
s
te
m
li
k
e
th
is
s
h
o
u
ld
a
ls
o
b
e
ea
s
y
to
u
s
e.
T
h
er
ef
o
r
e,
co
n
s
id
er
i
n
g
s
ta
te
o
f
th
e
ar
t
liter
at
u
r
e
m
et
h
o
d
s
,
in
t
h
is
p
r
o
p
o
s
ed
r
esear
ch
w
o
r
k
A
cc
eler
o
m
eter
A
DX
L
3
3
5
s
en
s
o
r
in
ter
f
ac
in
g
w
it
h
A
r
d
u
i
n
o
Nan
o
b
o
ar
d
is
u
s
ed
.
I
t
is
a
tr
ip
le
ax
es
ac
ce
ler
o
m
eter
,
w
h
ich
i
s
a
s
en
s
o
r
w
o
r
n
o
n
t
h
e
li
m
b
s
an
d
tap
ed
o
n
th
e
s
o
ck
s
.
T
h
is
m
e
asu
r
es
ac
ce
ler
atio
n
in
th
r
ee
a
x
es.
Data
is
co
llecte
d
,
s
to
r
ed
in
a
.
tx
t
f
ile,
w
h
ic
h
is
u
s
ed
to
s
ee
m
o
v
e
m
en
t
s
.
T
h
e
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
s
ar
e
m
ea
s
u
r
ed
w
h
e
n
th
e
s
u
b
j
ec
t
is
u
n
d
er
g
o
i
n
g
p
h
y
s
ical
m
o
v
e
m
e
n
ts
.
A
lt
h
o
u
g
h
,
s
en
s
o
r
ac
q
u
ir
es
p
h
y
s
io
lo
g
ical
d
ata
an
d
ap
p
en
d
s
d
ata
in
ev
er
y
2
0
0
0
m
il
lis
ec
o
n
d
s
(
2
s
ec
o
n
d
s
)
.
T
h
e
A
DXL
3
3
5
tr
ip
le
ax
is
ac
ce
ler
o
m
eter
ca
n
s
ee
i
n
Fi
g
u
r
e
2
.
T
h
e
A
DX
L
3
3
5
is
a
ac
ce
ler
o
m
eter
s
en
s
o
r
w
it
h
s
m
all,
t
h
i
n
,
lo
w
p
o
w
er
,
co
m
p
lete
3
-
a
x
is
ac
c
eler
o
m
e
ter
w
it
h
s
i
g
n
al
co
n
d
itio
n
ed
v
o
lta
g
e
o
u
tp
u
t
s
,
th
i
s
s
en
s
o
r
m
ea
s
u
r
es
ac
ce
ler
atio
n
w
it
h
a
m
i
n
i
m
u
m
f
u
ll
-
s
ca
le
r
an
g
e
o
f
±
3
g
.
User
ca
n
s
e
lect
t
h
e
b
an
d
w
id
t
h
o
f
th
e
ac
ce
ler
o
m
eter
u
s
i
n
g
t
h
e
C
x
,
C
y
,
a
n
d
C
z
ca
p
ac
ito
r
s
at
th
e
XOUT
,
YOUT
,
an
d
Z
OU
T
p
in
s
.
On
ea
r
th
,
1
g
m
ea
n
s
ac
ce
ler
atio
n
o
f
9
.
8
m
/
s
2
.
A
cc
e
ler
o
m
e
ter
ca
n
b
e
u
s
ed
f
o
r
tilt
i
n
g
-
s
en
s
in
g
ap
p
licatio
n
s
an
d
also
d
y
n
a
m
ic
ac
ce
ler
at
io
n
r
esu
lti
n
g
f
r
o
m
m
o
tio
n
,
s
h
o
ck
o
r
v
ib
r
atio
n
.
T
h
e
o
u
tp
u
t
s
ig
n
al
o
f
th
i
s
s
en
s
o
r
ar
e
an
alo
g
v
o
ltag
es
t
h
at
ar
e
eq
u
iv
alen
t
to
th
e
ac
ce
ler
ati
o
n
.
Her
e,
all
th
r
ee
b
an
d
w
id
t
h
s
o
f
t
h
e
ac
ce
ler
o
m
e
ter
ar
e
u
s
ed
to
ch
ec
k
th
e
m
o
v
e
m
en
t
in
ev
er
y
a
x
is
.
T
h
e
alg
o
r
ith
m
r
u
n
s
o
n
ea
ch
ax
is
s
ep
ar
atel
y
an
d
g
iv
e
t
h
e
r
e
s
u
lt
s
,
it
ta
k
es
t
h
e
f
ir
s
t
ax
i
s
an
d
ch
ec
k
s
th
e
ac
ce
ler
at
io
n
an
d
t
h
en
g
o
es
to
an
o
t
h
er
ax
is
.
A
ll
th
r
ee
ax
is
ar
e
ch
ec
k
ed
to
s
ee
th
e
m
o
tio
n
i
n
e
v
er
y
ax
is
ar
e
n
ea
r
l
y
s
a
m
e
o
r
av
er
a
g
e
w
h
e
n
co
m
p
ar
ed
.
T
h
e
m
o
v
e
m
e
n
t
o
f
th
e
p
er
s
o
n
i
n
all
t
h
r
ee
ax
es
i
s
ch
ec
k
ed
.
T
h
is
s
en
s
o
r
u
s
e
s
s
i
n
g
le
s
u
p
p
l
y
o
f
1
.
8
V
–
3
.
6
V,
also
its
v
er
y
r
el
iab
le.
Fig
u
r
e
2
.
A
DX
L
3
3
5
tr
ip
le
ax
i
s
a
cc
eler
o
m
eter
5.
RO
L
L
-
O
V
E
R
DE
T
E
CT
I
O
N
5
.
1
.
Def
ini
t
io
n o
f
ro
ll
-
o
v
er
Gen
er
all
y
,
r
o
ll
-
o
v
er
is
d
ef
i
n
ed
as
u
n
co
n
s
cio
u
s
m
o
tio
n
s
d
u
r
in
g
s
leep
s
u
c
h
as
r
o
tatio
n
al
b
o
d
y
m
o
v
e
m
e
n
ts
.
I
n
th
is
p
ap
er
,
w
e
d
ef
in
ed
r
o
ll
-
o
v
er
as
a
s
er
ies
tr
u
n
k
m
o
tio
n
f
r
o
m
s
tat
ic
s
tate
to
r
atio
n
al
m
o
tio
n
d
u
r
in
g
s
leep
.
5
.
2
.
Det
ec
t
io
n a
lg
o
rit
h
m
T
h
e
alg
o
r
ith
m
is
d
esi
g
n
ed
to
co
u
n
t
th
e
to
tal
n
u
m
b
er
r
o
ll
o
v
er
in
t
h
e
p
er
io
d
o
f
s
leep
an
d
it
i
s
i
m
p
le
m
en
ted
u
s
i
n
g
p
y
t
h
o
n
.
I
n
th
is
p
r
o
p
o
s
ed
alg
o
r
ith
m
th
e
th
r
es
h
o
ld
v
alu
e
is
e
m
p
ir
icall
y
d
eter
m
i
n
ed
as
3
u
n
i
ts
.
a.
Step
1
: Read
s
d
ataset
w
h
ic
h
ar
e
x
,
y
an
d
z
ax
i
s
o
f
ac
ce
ler
o
m
eter
,
u
s
in
g
cs
v
.
r
ea
d
er
f
u
n
ctio
n
.
b.
Step
2
:
L
o
o
p
is
u
s
ed
to
r
ea
d
r
o
w
s
an
d
ap
p
l
y
t
h
e
al
g
o
r
ith
m
o
n
o
n
e
r
o
w
.
Her
e,
t
h
er
e
ar
e
th
r
ee
r
o
w
s
w
h
ic
h
ar
e
ax
is
X,
Y
an
d
Z
s
h
o
wn
i
n
Fi
g
u
r
e
3
,
an
d
alg
o
r
it
h
m
ap
p
lied
in
ea
c
h
r
o
w
s
ep
a
r
atel
y
s
h
o
w
n
in
Fig
u
r
e
s
4
-
6
.
R
o
ll o
v
er
o
r
m
o
v
e
m
en
t o
f
t
h
e
p
atien
t i
s
ch
ec
k
e
d
o
n
ev
er
y
ax
i
s
s
ep
ar
atel
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
meth
o
d
fo
r
d
etec
tin
g
s
leep
r
o
ll
-
o
ve
r
co
u
n
ts
u
s
in
g
..
.
(
Jo
n
a
t
h
a
n
A
ch
a
r
ya
)
481
c.
Step
3
:
I
f
th
e
cu
r
r
en
t
r
o
w
>
1
an
d
X
ax
is
>=
th
r
es
h
o
ld
o
r
X
ax
is
<=
th
r
es
h
o
ld
,
in
cr
e
m
e
n
t
t
h
e
to
tal
n
u
m
b
er
o
f
r
o
llo
v
er
co
u
n
ts
.
d.
Step
4
: Rep
ea
t step
3
p
r
o
ce
d
u
r
e
f
o
r
Y
ax
is
a
n
d
Z
a
x
is
.
Fig
u
r
e
3
.
Data
s
et
f
r
o
m
Acc
ele
r
o
m
eter
A
D
XL
3
3
5
Fig
u
r
e
4
.
T
o
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
X
-
ax
i
s
Fig
u
r
e
5
.
T
o
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
Y
-
ax
i
s
T
h
e
p
r
o
p
o
s
ed
m
eth
o
d
ca
p
tu
r
es
i
n
p
u
t
d
ata
f
r
o
m
t
h
e
r
ea
d
in
g
s
o
f
ac
ce
ler
o
m
eter
A
DX
L
3
5
5
s
en
s
o
r
.
T
h
e
co
llected
d
ata
h
as
th
r
ee
r
o
w
s
(
X,
Y
an
d
Z
)
o
f
d
ata.
T
o
ca
r
r
y
o
u
t
th
i
s
r
esear
ch
ar
ticle
,
th
e
d
ata
u
s
ed
is
r
aw
an
alo
g
v
o
lta
g
es.
T
h
er
e
is
n
o
co
n
v
er
s
io
n
o
f
a
n
alo
g
v
o
ltag
es
to
g
u
n
its
.
T
h
is
alo
g
r
it
h
m
r
ea
d
s
t
h
e
r
a
w
a
n
alo
g
v
o
ltag
ae
s
w
h
ich
is
eq
u
i
v
ale
n
t
to
ac
c
eler
atio
n
o
f
ea
ch
a
x
is
,
r
es
u
lti
n
g
t
h
e
m
o
tio
n
o
r
r
o
ll
-
o
v
er
f
o
u
n
d
u
s
i
n
g
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
477
-
485
482
th
e
p
r
o
p
o
s
ed
m
et
h
o
d
.
Fu
r
th
e
r
,
th
e
p
r
o
p
o
s
ed
m
eth
o
d
also
d
eter
m
in
e
s
d
u
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
co
u
n
t
s
.
Du
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
co
u
n
t
s
is
in
f
o
r
m
o
f
MM
:
SS
:MS.
T
h
e
d
u
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
co
u
n
t
s
s
h
o
w
s
t
h
e
ti
m
e
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
as
s
h
o
w
n
i
n
Fi
g
u
r
e
4
,
Fig
u
r
e
5
an
d
Fig
u
r
e
6
.
T
o
s
h
o
w
d
u
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
w
e
n
ee
d
to
s
to
r
e
t
w
o
v
ar
iab
le
w
it
h
t
w
o
d
if
f
er
e
n
t
ti
m
in
g
s
r
esp
ec
ti
v
el
y
.
Fir
s
t
ti
m
e,
th
e
ti
m
e
s
to
r
ed
is
w
h
e
n
th
e
d
ata
h
it
s
t
h
e
t
h
r
esh
o
ld
an
d
co
u
n
t
s
r
o
ll
-
o
v
er
.
Sec
o
n
d
ti
m
e,
t
h
e
ti
m
e
s
to
r
ed
is
w
h
e
n
th
e
d
ata
h
it
s
t
h
e
th
r
es
h
o
ld
ag
ain
.
B
o
th
v
ar
iab
l
e
s
to
r
es
t
w
o
ti
m
i
n
g
s
o
r
d
if
f
er
en
ce
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
e
r
co
u
n
ts
.
F
u
r
th
er
,
th
e
d
if
f
er
e
n
ce
is
u
s
ed
to
r
ec
o
r
d
th
e
d
u
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
e
r
co
u
n
t
s
.
Fig
u
r
e
6
.
T
o
ta
l n
u
m
b
er
o
f
r
o
l
l
-
o
v
e
r
Z
-
ax
is
5
.
2
.
1
.
T
hres
ho
ld
T
h
e
p
r
o
p
o
s
ed
m
et
h
o
d
in
itiate
s
a
lo
o
p
,
w
h
ic
h
co
u
n
ts
all
t
h
e
u
n
i
ts
f
r
o
m
t
h
e
f
ir
s
t
v
al
u
e
o
f
th
e
f
ir
s
t
co
lu
m
n
to
la
s
t
v
al
u
e
o
f
f
ir
s
t
co
lu
m
n
(
X
-
ax
is
)
.
Fo
r
t
h
e
cu
r
r
en
t
s
t
u
d
y
,
to
id
e
n
ti
f
y
th
e
m
o
tio
n
f
r
o
m
ac
ce
ler
o
m
eter
d
ataset
it
i
s
n
e
cc
ess
ar
y
to
k
ee
p
a
t
h
r
es
h
o
ld
v
alu
e
w
h
ic
h
r
es
u
lt
s
t
h
e
r
o
ll
-
o
v
er
co
u
n
ts
.
A
le
v
el,
p
o
in
t,
o
r
v
alu
e
ab
o
v
e
w
h
ic
h
s
o
m
et
h
i
n
g
i
s
tr
u
e
o
r
w
ill
ta
k
e
p
lace
an
d
b
elo
w
w
h
ic
h
it
i
s
n
o
t
o
r
w
ill
n
o
t
i
s
a
th
r
es
h
o
ld
.
T
h
e
th
r
es
h
o
ld
v
a
lu
e
i
s
s
et
to
3
u
n
its
e
m
p
ir
ica
ll
y
,
b
ec
au
s
e
i
f
t
h
er
e
is
a
m
in
i
m
u
m
m
o
tio
n
t
h
en
th
e
ac
ce
ler
atio
n
d
ata
i
n
cr
ea
s
es
o
r
d
ec
r
ea
s
es
b
y
1
-
2
u
n
it
s
.
I
t
is
a
v
er
y
s
li
g
h
t
m
o
t
io
n
w
h
ich
ca
n
n
o
t
b
e
co
n
s
id
er
ed
as
a
r
o
ll
-
o
v
er
.
I
f
t
h
e
m
o
v
e
m
e
n
t
is
m
o
r
e
o
r
s
u
d
d
en
,
t
h
e
u
n
it
ca
n
ch
a
n
g
e
to
m
a
x
i
m
u
m
a
n
d
i
n
cr
ea
s
e
o
r
d
ec
r
ea
s
e
u
p
to
6
-
7
u
n
its
.
T
h
er
ef
o
r
e,
to
tal
n
u
m
b
er
o
f
r
o
ll
o
v
er
co
u
n
t
s
s
to
r
es
t
h
e
m
o
v
e
m
en
ts
o
n
l
y
if
t
h
e
u
n
it
is
g
r
ea
ter
t
h
an
o
r
l
ess
t
h
a
n
th
r
esh
o
ld
v
al
u
e
o
f
3
u
n
it
s
.
F
u
r
th
er
,
it
r
ep
ea
ts
th
e
p
r
o
ce
d
u
r
e
f
o
r
Y
-
ax
i
s
an
d
Z
-
ax
i
s
r
esp
ec
tiv
el
y
.
T
h
e
co
llected
d
ataset
is
p
r
ese
n
ted
in
Fi
g
u
r
e
3
.
T
h
e
d
ataset
p
lo
t
o
f
Day
o
n
e
p
r
esen
ted
in
Fig
u
r
e
7
.
Fig
u
r
e
7
.
P
lo
tted
r
ep
r
esen
tatio
n
o
f
d
a
y
1
d
ataset
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
meth
o
d
fo
r
d
etec
tin
g
s
leep
r
o
ll
-
o
ve
r
co
u
n
ts
u
s
in
g
..
.
(
Jo
n
a
t
h
a
n
A
ch
a
r
ya
)
483
R
o
ll
-
o
v
er
is
d
etec
ted
b
ased
o
n
th
e
th
r
e
s
h
o
ld
.
He
r
e,
ea
c
h
u
n
it
is
c
h
ec
k
ed
w
it
h
t
h
e
th
r
es
h
o
ld
(
3
u
n
its
)
,
if
t
h
e
ap
p
en
d
i
n
g
d
ata
is
le
s
s
th
an
2
u
n
it
th
e
th
r
e
s
h
o
ld
i
s
n
o
t c
o
n
s
id
er
ed
b
ec
au
s
e
it
is
v
er
y
m
o
d
est.
T
h
e
r
o
llo
v
er
co
u
n
t
is
co
n
s
id
er
ed
o
n
l
y
w
h
en
t
h
e
u
n
it
is
m
o
r
e
t
h
a
n
t
h
r
esh
o
ld
.
P
r
o
p
o
s
ed
alg
o
r
ith
m
r
u
n
s
o
n
c
h
ec
k
in
g
th
e
v
ar
iatio
n
w
it
h
ea
ch
u
n
it
o
f
all
th
r
ee
a
x
is
.
T
h
e
p
r
o
p
o
s
ed
m
e
th
o
d
d
etec
ts
th
e
v
ar
iatio
n
b
ased
o
n
th
e
th
r
es
h
o
ld
as
s
h
o
w
n
i
n
Fi
g
u
r
e
4
,
Fig
u
r
e
5
an
d
Fig
u
r
e
6
.
T
h
e
d
ataset
is
au
to
m
a
ticall
y
a
p
p
en
d
ed
p
e
r
2
0
0
0
m
illi
s
ec
o
n
d
s
(
2
s
ec
o
n
d
s
)
i
n
t
h
e
ti
m
e
o
f
d
ata
co
llecti
o
n
.
A
s
s
o
o
n
as t
h
e
u
n
i
t a
p
p
en
d
s
it
ch
e
ck
s
i
f
th
e
u
n
it
w
h
ic
h
is
ap
p
en
d
ed
h
as
in
cr
ea
s
ed
o
r
d
ec
r
ea
s
ed
b
y
3
u
n
i
ts
f
r
o
m
p
r
e
v
io
u
s
u
n
it.
T
h
ese
th
r
ee
f
i
g
u
r
e
s
s
h
o
w
t
h
e
r
o
ll
-
o
v
er
d
etec
tio
n
f
o
r
ea
ch
ax
is
,
Ax
is
-
X,
Y
an
d
Z
an
d
d
u
r
atio
n
b
et
wee
n
t
w
o
r
o
ll
-
o
v
er
co
u
n
ts
.
6.
RE
SU
L
T
AND
DI
SCUS
SI
O
N
A
t
t
h
e
h
ea
r
t
o
f
ev
er
y
ac
tig
r
ap
h
y
d
e
v
ice
is
s
o
m
eth
i
n
g
ca
lled
an
ac
ce
ler
o
m
ete
r
.
Usi
n
g
Mic
r
o
elec
tr
o
m
ec
h
a
n
ical
s
y
s
te
m
s
(
ME
MS)
tec
h
n
o
lo
g
y
,
th
e
s
e
ti
n
y
co
m
p
o
n
e
n
ts
ac
t
a
s
s
en
s
o
r
s
,
co
n
v
er
ti
n
g
m
o
v
e
m
e
n
t
i
n
to
elec
tr
ical
s
ig
n
als.
T
h
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
i
s
u
s
ed
to
d
etec
t
r
o
ll
-
o
v
er
co
u
n
ts
f
r
o
m
t
h
e
d
ata
s
et.
Hen
ce
f
o
r
th
,
t
h
e
r
es
u
lts
o
b
tai
n
ed
b
y
u
s
i
n
g
t
h
e
al
g
o
r
ith
m
o
n
d
ataset
is
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
co
u
n
ts
f
o
r
X,
Y
an
d
Z
ax
is
.
T
o
s
h
o
w
t
h
e
r
es
u
lt
s
,
th
e
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
e
r
co
u
n
t
s
i
n
all
th
r
ee
a
x
es
is
l
is
t
ed
in
T
ab
le
1
,
d
ata
co
llected
an
d
r
ep
r
esen
ted
h
er
e
is
f
o
r
5
h
o
u
r
s
a
n
d
3
0
m
i
n
u
te
s
w
h
en
th
e
s
u
b
j
ec
t
w
a
s
s
leep
i
n
g
.
Hen
ce
,
b
ased
o
n
th
e
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
co
u
n
t
s
th
er
e
i
s
a
b
ar
p
lo
t
r
ep
r
esen
tat
io
n
,
s
h
o
w
n
i
n
Fig
u
r
e
8
,
w
h
ic
h
s
h
o
w
s
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
co
u
n
t
s
o
b
tain
ed
f
r
o
m
d
a
y
1
d
ataset.
R
esu
lt
s
in
T
ab
le
1
d
eter
m
i
n
es
tr
i
p
le
ax
is
w
ith
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
co
u
n
ts
a
n
d
to
tal
n
u
m
b
er
o
f
h
o
u
r
s
d
u
r
in
g
s
leep
.
T
o
co
u
n
t
th
e
to
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
we
s
et
a
t
h
r
es
h
o
ld
,
b
ased
o
n
th
e
t
h
r
es
h
o
ld
r
o
ll
-
o
v
er
i
s
d
etec
ted
an
d
i
n
cr
e
m
e
n
ts
t
h
e
r
o
ll
-
o
v
er
c
o
u
n
t
s
.
F
u
r
th
er
,
t
h
e
d
u
r
atio
n
b
et
w
ee
n
t
w
o
r
o
ll
-
o
v
er
co
u
n
ts
i
s
also
o
b
tain
ed
,
w
h
ic
h
d
eter
m
i
n
es
t
h
at
t
h
e
s
u
b
j
ec
t
is
m
o
v
in
g
i
n
b
et
w
ee
n
th
e
s
e
d
u
r
atio
n
.
Th
is
r
esu
l
t
s
ar
e
b
ased
o
n
o
n
e
s
u
b
j
ec
t.
T
a
b
le
1
.
R
esu
lts
T
r
i
p
l
e
-
a
x
i
s
a
c
c
e
l
e
r
o
me
t
e
r
T
o
t
a
l
n
u
m
b
e
r
o
f
r
o
l
l
-
o
v
e
r
c
o
u
n
t
s
d
u
r
i
n
g
sl
e
e
p
T
o
t
a
l
n
u
m
b
e
r
o
f
h
o
u
r
s
d
u
r
i
n
g
sl
e
e
p
X
-
a
x
i
s
244
5
h
o
u
r
s
3
0
m
i
n
u
t
e
s
Y
-
a
x
i
s
243
5
h
o
u
r
s
3
0
m
i
n
u
t
e
s
Z
-
a
x
i
s
204
5
h
o
u
r
s
3
0
m
i
n
u
t
e
s
Fig
u
r
e
8
.
B
ar
p
l
o
t o
f
T
o
tal
n
u
m
b
er
o
f
r
o
ll
-
o
v
er
i
n
all
th
r
ee
-
a
x
is
u
s
i
n
g
ac
ce
ler
o
m
eter
7.
CO
NCLU
SI
O
N
Sleep
an
al
y
s
i
s
is
a
p
r
i
m
e
s
t
u
d
y
b
ec
a
u
s
e
it
r
ela
tes
to
t
h
e
h
ea
lth
o
f
h
u
m
an
b
ei
n
g
.
Feeli
n
g
r
ef
r
es
h
ed
,
g
o
o
d
m
e
m
o
r
y
,
h
ea
lt
h
y
h
ea
r
t,
clea
r
s
k
in
an
d
less
s
tr
ess
ar
e
all
d
ep
en
d
s
o
n
th
e
am
o
u
n
t
o
f
s
leep
an
d
r
est
a
p
er
s
o
n
tak
e
s
d
ail
y
.
I
n
th
i
s
p
ap
er
,
th
e
r
o
ll
-
o
v
er
d
e
tectio
n
alg
o
r
ith
m
is
p
r
o
p
o
s
ed
an
d
i
m
p
le
m
e
n
ted
u
s
i
n
g
ac
ce
ler
o
m
eter
A
DX
L
3
3
5
s
en
s
o
r
.
T
h
e
s
en
s
o
r
is
tap
ed
o
n
s
o
ck
s
d
u
r
in
g
s
leep
p
er
io
d
o
f
a
s
u
b
j
ec
t,
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
0
:
477
-
485
484
th
en
ac
ce
ler
atio
n
r
ea
d
in
g
o
f
li
m
b
s
w
h
er
e
ca
p
tu
r
ed
an
d
s
to
r
ed
in
t
h
e
d
atab
ase.
T
h
e
p
r
o
p
o
s
e
d
alg
o
r
ith
m
d
etec
t
s
th
e
r
o
ll
-
o
v
er
b
ased
o
n
t
h
r
es
h
o
ld
an
d
r
ec
o
r
d
s
th
e
d
u
r
atio
n
b
et
w
ee
n
r
o
ll
-
o
v
er
co
u
n
t
s
.
Fi
n
all
y
,
t
h
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
i
s
u
s
ed
to
co
u
n
t
r
o
ll
-
o
v
er
co
u
n
t
s
f
r
o
m
ea
ch
a
x
i
s
to
s
ee
w
h
et
h
er
t
h
e
r
o
ll
-
o
v
er
co
u
n
t
s
b
et
w
ee
n
al
l
th
e
ax
i
s
ar
e
s
h
o
w
i
n
g
th
e
a
v
e
r
ag
e
r
esu
lt
s
.
Her
e,
r
o
ll
-
o
v
er
co
u
n
t
s
d
o
es
n
o
t
s
p
ec
if
y
t
h
e
s
leep
q
u
alit
y
o
f
t
h
e
p
er
s
o
n
.
I
n
f
u
t
u
r
e
w
o
r
k
,
w
o
u
ld
lik
e
to
clar
i
f
y
t
h
e
r
elatio
n
s
h
ip
b
et
w
ee
n
s
leep
q
u
alit
y
,
s
ta
g
es
o
f
s
leep
a
n
d
o
th
e
r
p
h
y
s
io
lo
g
ical
s
i
g
n
als
w
i
th
r
es
p
ec
t to
p
r
o
p
o
s
ed
alg
o
r
ith
m
.
RE
F
E
R
E
NC
E
S
[1
]
J.
De
k
a
,
“
W
o
rld
S
lee
p
Da
y
:
9
3
%
In
d
ian
s are
sle
e
p
-
d
e
p
riv
e
d
-
T
im
e
s o
f
In
d
ia
,
”
T
h
e
T
ime
s o
f
I
n
d
i
a
,
2
0
1
5
.
A
v
a
il
a
b
le:
h
tt
p
s:/
/t
im
e
so
f
in
d
ia.i
n
d
iat
im
e
s.co
m
/cit
y
/l
u
c
k
n
o
w
/W
o
rld
-
S
lee
p
-
Da
y
-
93
-
In
d
ian
s
-
a
re
-
sle
e
p
-
d
e
p
riv
e
d
/a
rti
c
les
h
o
w
/
4
6
5
4
7
2
8
8
.
c
m
s.
[2
]
N
.
S
u
ra
n
th
a
,
e
t
a
l
.
,
“
In
tern
e
t
o
f
T
h
in
g
f
o
r
S
lee
p
Qu
a
il
t
y
M
o
n
it
o
rin
g
S
y
ste
m
:
A
S
u
rv
e
y
,
”
in
“
Kn
o
w
led
g
e
In
f
o
rm
a
ti
o
n
a
n
d
Cre
a
ti
v
it
y
S
u
p
p
o
rt
S
y
ste
m
s (KICS
S
)
,
”
2
0
1
6
1
1
th
I
n
ter
n
a
ti
o
n
a
l
C
o
n
fer
e
n
c
e
o
n
,
p
p
.
1
6
,
2
0
1
6
.
[3
]
P.
M
a
d
h
u
sh
ri,
e
t
a
l
.
,
“
P
e
ri
o
d
ic
le
g
m
o
v
e
m
e
n
t
(P
L
M
)
m
o
n
it
o
ri
n
g
u
sin
g
a
d
istri
b
u
te
d
b
o
d
y
s
e
n
so
r
n
e
tw
o
rk
,
”
2015
3
7
t
h
An
n
u
a
l
In
ter
n
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
f
th
e
IEE
E
En
g
in
e
e
rin
g
in
M
e
d
icin
e
a
n
d
Bi
o
l
o
g
y
S
o
c
iety
(
EM
BC)
,
pp.
1
8
3
7
-
1
8
4
0
,
2
0
1
5
.
[4
]
D
.
M
.
C
lam
a
n
,
e
t
a
l
.
,
“
P
e
ri
o
d
ic
L
e
g
M
o
v
e
m
e
n
ts
A
re
A
ss
o
c
iate
d
w
it
h
Re
d
u
c
e
d
S
lee
p
Qu
a
li
ty
in
Old
e
r
M
e
n
:
T
h
e
M
rOS
S
lee
p
S
t
u
d
y
,
”
J
Cli
n
S
lee
p
M
e
d
,
v
o
l.
9
,
p
p
.
1
1
0
9
-
17
,
2
0
1
3
.
[5
]
Y
.
W
.
L
iu
,
e
t
a
l
.
,
“
De
v
e
lo
p
m
e
n
t
o
f
b
e
d
-
c
e
n
tere
d
tele
h
e
a
lt
h
s
y
s
te
m
b
a
se
d
o
n
a
m
o
ti
o
n
-
se
n
sin
g
m
a
tt
re
ss
,
”
J
.
Cli
n
.
Ge
ro
n
to
l
.
Ge
ria
tr
,
v
o
l.
6
,
p
p
.
1
-
8
,
2
0
1
5
.
[6
]
Y
.
Na
m
,
e
t
a
l
.
,
“
S
lee
p
M
o
n
i
to
ri
n
g
Ba
se
d
o
n
a
T
ri
-
Ax
ial
A
c
c
e
lero
m
e
ter
a
n
d
a
P
re
ss
u
re
S
e
n
so
r,
”
S
e
n
so
rs
,
v
o
l.
1
6
,
pp.
7
5
0
,
2
0
1
6
.
[7
]
V
.
N
a
tale
,
e
t
a
l
.
,
“
M
o
n
it
o
rin
g
sle
e
p
w
it
h
a
s
m
a
rtp
h
o
n
e
a
c
c
e
lero
m
e
ter,”
S
lee
p
a
n
d
Bi
o
lo
g
ica
l
Rh
y
th
ms
,
v
o
l.
10,
p
p
.
2
8
7
-
292
,
2
0
1
2
.
[8
]
L
.
M
a
in
e
tt
i,
e
t
a
l
.
,
“
Ev
o
lu
ti
o
n
o
f
w
irele
ss
s
e
n
so
r
n
e
tw
o
rk
s
to
w
a
r
d
s
th
e
i
n
tern
e
t
o
f
th
i
n
g
s:
a
su
rv
e
y
,
”
1
9
th
IEE
E
In
ter
n
a
t
io
n
a
l
C
o
n
fer
e
n
c
e
o
n
S
o
f
t
wa
re
,
T
e
lec
o
mm
u
n
ic
a
ti
o
n
s a
n
d
C
o
mp
u
ter
Ne
tw
o
rk
s (
S
o
ft
COM
)
,
2
0
1
1
.
[9
]
M
.
A
a
z
a
m
,
e
t
a
l
.,
“
Clo
u
d
o
f
th
i
n
g
s:
In
teg
ra
ti
n
g
in
tern
e
t
o
f
th
in
g
s
a
n
d
c
lo
u
d
c
o
m
p
u
ti
n
g
a
n
d
t
h
e
issu
e
s
in
v
o
lv
e
d
,
”
1
1
t
h
IEE
E
In
ter
n
a
ti
o
n
a
l
B
h
u
r
b
a
n
Co
n
fer
e
n
c
e
o
n
A
p
p
l
ied
S
c
ie
n
c
e
s &
T
e
c
h
n
o
lo
g
y
(
IBCA
S
T
)
,
P
a
k
ista
n
,
2
0
1
4
.
[1
0
]
S.
J.
Br
o
w
n
,
“
M
u
lt
i
-
u
se
r
re
m
o
te h
e
a
lt
h
m
o
n
it
o
ri
n
g
sy
st
e
m
,
”
US
p
a
ten
ts
6
1
0
1
4
7
8
A
,
2
0
0
0
.
[1
1
]
L
e
e
Y.
D.
a
n
d
Ch
u
n
g
W.
Y.
,
“
W
i
re
les
s se
n
so
r
n
e
tw
o
rk
b
a
se
d
w
e
a
r
a
b
le sm
a
rt
sh
irt
f
o
r
u
b
iq
u
it
o
u
s h
e
a
lt
h
a
n
d
a
c
ti
v
it
y
m
o
n
it
o
rin
g
,
”
S
e
n
so
rs
a
n
d
Actu
a
t
o
rs
B:
Ch
e
mic
a
l
,
v
o
l.
1
4
0
,
p
p
.
3
9
0
-
3
9
5
,
2
0
0
9
.
[1
2
]
I.
Ch
iu
c
h
isa
n
,
e
t
a
l
.
,
“
A
d
o
p
ti
n
g
th
e
in
tern
e
t
o
f
th
in
g
s
tec
h
n
o
l
o
g
ies
in
h
e
a
lt
h
c
a
re
s
y
ste
m
s,”
2
0
1
4
In
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
a
n
d
Ex
p
o
siti
o
n
o
n
El
e
c
trica
l
a
n
d
P
o
we
r E
n
g
in
e
e
rin
g
(
EP
E)
,
2
0
1
4
.
[1
3
]
M
.
Ha
ss
a
n
a
li
e
ra
g
h
,
e
t
a
l
.
,
“
He
a
lt
h
m
o
n
it
o
ri
n
g
a
n
d
m
a
n
a
g
e
m
e
n
t
u
sin
g
in
tern
e
t
-
of
-
th
in
g
s
(io
t)
se
n
si
n
g
w
it
h
c
lo
u
d
-
b
a
se
d
p
r
o
c
e
ss
in
g
:
Op
p
o
rtu
n
it
ies
a
n
d
c
h
a
l
len
g
e
s,”
2
0
1
5
IE
EE
I
n
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
S
e
rv
i
c
e
s
Co
mp
u
ti
n
g
(
S
CC)
,
p
p
.
2
8
5
-
2
9
2
,
2
0
1
5
.
[1
4
]
W.
H.
M
o
o
rc
ro
f
t
a
n
d
P
.
Be
lch
e
r,
“
Un
d
e
rsta
n
d
in
g
sle
e
p
a
n
d
d
re
a
m
in
g
,
”
Ne
w
Yo
rk
,
Klu
we
r
A
c
a
d
e
m
i
c
/P
len
u
m
P
u
b
l
ish
e
rs,
2
0
0
3
.
[1
5
]
Y.
Ha
o
a
n
d
R.
F
o
ste
r,
“
W
irele
ss
b
o
d
y
se
n
so
r
n
e
tw
o
rk
s
f
o
r
h
e
a
lt
h
-
m
o
n
it
o
ri
n
g
a
p
p
li
c
a
ti
o
n
s,”
Ph
y
sio
l
o
g
ica
l
me
a
su
re
me
n
t
,
v
o
l.
2
9
,
p
p
.
R
2
7
,
2
0
0
8
.
[1
6
]
W
.
Zh
a
o
,
e
t
a
l
.,
“
M
e
d
ica
l
a
p
p
li
c
a
ti
o
n
o
n
in
tern
e
t
o
f
th
in
g
s,”
IET
In
ter
n
a
t
io
n
a
l
C
o
n
fer
e
n
c
e
o
n
In
Co
mm
u
n
ica
ti
o
n
T
e
c
h
n
o
l
o
g
y
a
n
d
A
p
p
l
ica
ti
o
n
(
ICCT
A
2
0
1
1
)
,
p
p
.
6
6
0
-
6
6
5
,
2
0
1
1
.
[1
7
]
A
.
P
a
n
telo
p
o
u
l
o
s
a
n
d
N.
Bo
u
rb
a
k
is,
“
A
su
rv
e
y
o
n
we
a
ra
b
le
s
e
n
so
r
-
b
a
se
d
sy
ste
m
s
f
o
r
h
e
a
lt
h
m
o
n
it
o
rin
g
a
n
d
p
ro
g
n
o
sis,
”
IEE
E
T
ra
n
s.
S
y
s.,
M
a
n
,
a
n
d
Cy
b
e
rn
e
ti
c
s,
P
a
rt C:
A
p
p
l
i
c
.
a
n
d
Rev
iews
,
v
o
l.
4
0
,
p
p
.
1
-
1
2
,
2
0
1
0
.
[1
8
]
D.
S
o
n
,
e
t
a
l
.
,
“
M
u
lt
if
u
n
c
ti
o
n
a
l
we
a
ra
b
le
d
e
v
ice
s
f
o
r
d
iag
n
o
sis
a
n
d
th
e
ra
p
y
o
f
m
o
v
e
m
e
n
t
d
iso
rd
e
rs,”
Na
tu
re
Na
n
o
tec
h
n
o
lo
g
y
,
p
p
.
1
-
8
,
2
0
1
4
.
[1
9
]
A
.
M
il
e
n
k
o
v
i,
e
t
a
l
.
,
“
W
irele
ss
se
n
so
r
n
e
tw
o
rk
s
f
o
r
p
e
rso
n
a
l
h
e
a
l
th
m
o
n
it
o
ri
n
g
:
Iss
u
e
s
a
n
d
a
n
im
p
lem
e
n
tatio
n
,
”
Co
mp
u
t
.
Co
mm
u
n
,
v
o
l.
2
9
,
p
p
.
2
5
2
1
-
2
5
3
3
,
2
0
0
6
,
W
irelse
ss
S
e
n
so
n
Ne
tw
o
rk
s
a
n
d
W
ired
/W
irele
ss
In
tern
e
t
Co
m
m
u
n
ica
ti
o
n
s.
A
v
a
il
a
b
le:
h
tt
p
:
//
ww
w
.
sc
i
e
n
c
e
d
irec
t.
c
o
m
/s
c
ien
c
e
/article
/p
ii
/S
0
1
4
0
3
6
6
4
0
6
0
0
0
5
0
8
.
[2
0
]
C.
Ro
li
m
,
e
t
a
l
.
,
“
A
c
lo
u
d
c
o
m
p
u
ti
n
g
so
l
u
ti
o
n
f
o
r
p
a
ti
e
n
t’s
d
a
ta
c
o
ll
e
c
ti
o
n
in
h
e
a
lt
h
c
a
re
in
stit
u
ti
o
n
s,”
S
e
c
o
n
d
In
t.
Co
n
f.
o
n
e
He
a
lt
h
,
T
e
lem
e
d
icin
e
,
a
n
d
S
o
c
ia
l
M
e
d
icin
e
,
ET
EL
EM
E
D
’1
0
,
p
p
.
9
5
-
99
,
2
0
1
0
.
[2
1
]
G
.
M
e
d
ic,
M
.
W
il
le
a
n
d
M
.
He
m
e
ls,
"
S
h
o
rt
-
a
n
d
lo
n
g
-
term
h
e
a
l
th
c
o
n
se
q
u
e
n
c
e
s
o
f
sl
e
e
p
d
isru
p
ti
o
n
"
,
Na
tu
re
a
n
d
S
c
ien
c
e
o
f
S
lee
p
,
v
o
l
.
9
,
p
p
.
1
5
1
-
1
6
1
,
2
0
1
7
.
A
v
a
il
a
b
le:
1
0
.
2
1
4
7
/
n
ss
.
s1
3
4
8
6
4
[
A
c
c
e
ss
e
d
1
8
S
e
p
tem
b
e
r
2
0
1
9
].
[2
2
]
H.
M
iw
a
,
S
.
S
a
sa
h
a
ra
a
n
d
T
.
M
a
tsu
i,
"
Ro
ll
-
o
v
e
r
De
tec
ti
o
n
a
n
d
S
lee
p
Q
u
a
li
ty
M
e
a
su
re
m
e
n
t
u
sin
g
a
W
e
a
ra
b
le
S
e
n
so
r"
,
2
0
0
7
2
9
t
h
An
n
u
a
l
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
f
th
e
IEE
E
En
g
in
e
e
rin
g
in
M
e
d
icin
e
a
n
d
Bi
o
lo
g
y
S
o
c
iety
,
2
0
0
7
.
A
v
a
il
a
b
l
e
:
1
0
.
1
1
0
9
/i
e
m
b
s.2
0
0
7
.
4
3
5
2
5
8
7
[
A
c
c
e
ss
e
d
1
8
S
e
p
te
m
b
e
r
2
0
1
9
]
.
[2
3
]
D.
P
a
tel,
J.
S
tein
b
e
rg
a
n
d
P
.
P
a
tel,
"
In
so
m
n
ia
in
t
h
e
El
d
e
rly
:
A
Re
v
ie
w
"
,
J
o
u
rn
a
l
o
f
Cli
n
ica
l
S
l
e
e
p
M
e
d
icin
e
,
v
o
l.
1
4
,
n
o
.
0
6
,
p
p
.
1
0
1
7
-
1
0
2
4
,
2
0
1
8
.
A
v
a
il
a
b
le:
1
0
.
5
6
6
4
/j
c
sm
.
7
1
7
2
.
[2
4
]
R.
M
a
lh
o
tra
e
t
a
l
.
,
"
P
o
ly
so
m
n
o
g
ra
p
h
y
f
o
r
Ob
stru
c
ti
v
e
S
lee
p
A
p
n
e
a
S
h
o
u
l
d
I
n
c
lu
d
e
A
ro
u
sa
l
-
Ba
se
d
S
c
o
rin
g
:
A
n
Am
e
rica
n
A
c
a
d
e
m
y
o
f
S
lee
p
M
e
d
icin
e
P
o
siti
o
n
S
tate
m
e
n
t"
,
J
o
u
rn
a
l
o
f
Cli
n
ica
l
S
lee
p
M
e
d
icin
e
,
v
o
l.
1
4
,
n
o
.
0
7
,
p
p
.
1
2
4
5
-
1
2
4
7
,
2
0
1
8
.
A
v
a
il
a
b
le:
1
0
.
5
6
6
4
/
jcs
m
.
7
2
3
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
meth
o
d
fo
r
d
etec
tin
g
s
leep
r
o
ll
-
o
ve
r
co
u
n
ts
u
s
in
g
..
.
(
Jo
n
a
t
h
a
n
A
ch
a
r
ya
)
485
[2
5
]
M
.
S
m
it
h
e
t
a
l
.
,
"
Us
e
o
f
Ac
ti
g
r
a
p
h
y
f
o
r
th
e
Ev
a
lu
a
ti
o
n
o
f
S
lee
p
Diso
r
d
e
rs
a
n
d
Circa
d
ian
R
h
y
th
m
S
lee
p
-
W
a
k
e
Diso
rd
e
rs:
A
n
Am
e
ric
a
n
A
c
a
d
e
m
y
o
f
S
lee
p
M
e
d
icin
e
Cli
n
ica
l
P
ra
c
ti
c
e
G
u
id
e
li
n
e
"
,
J
o
u
rn
a
l
o
f
Cli
n
ica
l
S
lee
p
M
e
d
icin
e
,
v
o
l.
1
4
,
n
o
.
0
7
,
p
p
.
1
2
3
1
-
1
2
3
7
,
2
0
1
8
.
A
v
a
il
a
b
le:
1
0
.
5
6
6
4
/j
c
s
m
.
7
2
3
0
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
J
o
n
a
t
h
a
n
Ac
h
a
r
y
a
is
P
G
S
c
h
o
lar
a
t
CHRIST
(D
e
e
m
e
d
to
b
e
Un
iv
e
rsit
y
),
B
e
n
g
a
lu
ru
.
He
re
c
e
iv
e
d
a
(
B
CA
)
Ba
c
h
e
lo
r
o
f
Co
m
p
u
ter
A
p
p
li
c
a
ti
o
n
f
ro
m
G
u
jara
t
Un
iv
e
rsit
y
in
2
0
1
6
,
G
u
jara
t
.
His
re
se
a
r
c
h
in
tere
st are
Big
d
a
ta an
d
Da
ta A
n
a
ly
ti
c
s.
Evaluation Warning : The document was created with Spire.PDF for Python.