word	ucons xfer	scons xfer
a	0	 
man	0	0
wanted	0	0
to 	0	0
visit	0	0
his	0	 
doctor	0	0
the	0	 
doctor	0	0
suspects	0	0
the	1	  
patient	0.5	0
has_1	0	0
a	1	 
tumor	0.5	0
he	0	0
complains	0	0
that	1	0
his	0	 
head	0.5	0
often	0	0
aches	0	0
he	1	1
feels	1	0
weakness	1	0
in	0	0
his	0	
arms	0	0
he	1	1
feels	1	1
nausea	1	0
he	1	1
can	0	
find	1	0
it	0	0
it	1	1
is	1	0
possible	0	0
he	1	1
has	1	0
provided	0	0
us	0	0
with	1	0
a	1	 
safe	0	0
way	0	0
the	1	
pet	0	0
scanner	0	0
the	1	
patient	1	0
is	1	1
prepared	0	0
he	1	1
lies	1	0
on	0	0
his	0	
back	0.5	0
his	0	
eyes	0	0
are	0	1
covered	1	0
with	0	0
gauze	1	0
his	1	 
head	1	1
is	1	1
secured	1	0
with	1	0
plastic	0	0
pins	0	0
it	1	1
can	1	
not	0	0
move	0	0
at_all	0	0
his	1	
head	1	1
is	1	1
placed	1	0
inside	1	0
a	1	
donutshaped	1	0
machine	1	0
he	1	1
is	1	1
given	0	0
an	1	
injection	0.5	0
of	1	0
a	0	
radioactive		0
solution	1	0
this	1	1
is	1	1
made	1	0
from	1	0
a	1	
glucose	1	0
the	1	
marker	1	1
is	1	1
a	1	
carbon	1	1
isotope	1	0
which	0	0
is	0	0
produced	0	0
in	1	0
a	1	
cylcotron	1	0
this	1	1
apparatus	1	1
shoots	1	0
protons	0	0.5
into	0.5	0
the	1	
nuclei	1	0
of	0	0.5
the	0	
carbon	0	0
atoms	0.5	0.5
they	0	1
endup	0	0
with	0	0
an	1	
extra	1	0
proton	0.5	0
this	1	1
makes	1	0
the	1	
atoms	0.5	0
unstable	0	1
for	0	0
a	1	
while	1	0
most	1	0
of	1	0
them	1	0
are	0	0
normal	1	1
again	0	0
these	0	
unstable	1	1
atoms	0	0
are	1	0
attached	1	0
to	1	0
the	1	
glucose	0.5	1
they	1	1
are	1	1
injected	1	1
into	1	0
the	1	
patients	0.5	0
neck	0	0.5
it	1	1
begins	1	0
after	1	0
the	1	
injection	1	0
the	1	
scanner	1	1
has	1	1
gamma_ray	0	0
detectors	0.5	0
around	1	0
the	1	
patients	1	0
head	1	0
the	1	
unstable	1	1
atoms	0	1
eject	1	0
positrons	1	0
the	1	
unstable	1	1
atoms	1	1
become	1	1
stable	1	1
again	1	0
the	1	
positrons	0	1
emit	1	1
two	0	0
gamma	0	0
rays	0.5	0
they	1	1
hit	0	1
electrons	1	0
in	1	1
the	1	
patients	1	0
tissue	1	0
the	1	
gamma	1	1
rays	0	0
leave	1	0
the	1	
site	1	0
in	1	1
opposite	0	0
directions	0	0
they	1	1
have	1	1
enough	0.5	1
energy	0.33	0
they	1	1
leave	1	1
the	1	
brain	1	0
through	1	0
the	1	
skull	1	0
they	1	1
hit	1	1
two	0	0
detectors	0.5	0
simultaneously	1	0
a	1	
signal	1	1
is	1	1
sent	1	0
to	1	0
a	1	
computer	1	0
each	1	1
of	1	1
the	0	
detectors	1	0
has	0.5	0
a	1	
tube	1	0
in	1	1
front	1	0
of	1	1
it	1	0
it	1	1
can	1	
see	1	0
only	1	0
straight	0	0
ahead	0	0
each	1	1
of	1	1
these	0	
detectors	0.5	1
only	0	0
gives	0	0
information	0	0
about	0	1
a	0	
small	0	0
area	1	0
the	1	
scanner	1	1
registers	1	1
the	1	
detectors	1	0
the	1	
scanner	1	1
finishes	1	0
its	1	
job	1	0
the	1	
computer	1	1
starts	1	0
an	1	
image	1	0
of	1	1
the	0	
region	1	0
that	0	0
was	1	0
scanned	1	0
a	1	
program	1	1
compares	1	0
the	1	
number	1	0
of	1	1
signals	1	0
it	1	1
calculates	1	0
the	1	
number	1	0
of	1	1
rays	1	0
from	0	0
each	1	0
of	1	1
the	0	
regions	1	0
of	1	1
the	0	
brain	1	1
the	1	
image	1	1
appears	1	0
on	1	0
a	1	
screen	1	1
as	0	1
some	0	0
squares	1	0
the	1	
colored	1	0
squares	1	0
represent	0	0
a	1	
crosssection	1	0
of	1	1
the	1	
brain	1	1
this	1	1
image	1	1
is	1	1
the	1	
image	1	0
that	1	0
the	1	
doctor	0.5	1
interprets	0	0.33
it	1	1
was	0	1
a	1	
very	1	0
interesting	0.33	1
visit	0.5	0.33
the	1	
different	1	1
colors	1	0
represent	1	1
different	0	0
amounts	1	0
of	0	1
gamma	1	0
rays	1	0.5
they	1	1
got	1	0
the	1	
energy	1	0
from	1	1
glucose	1	1
the	1	
doctor	1	1
can	1	 
spot	1	1
the	1	
tumor	1	0
it	1	1
can	1	
spot	1	1
a	1	
brighter	1	0
color	1	0
other	0	0
disorders	0	0
show	1	0
typical	0	0
patterns	1	0
on	1	0
the	1	
image	1	1
we	0	1
can	0	
see	1	1
information	1	0
about	1	1
the	0.33	
processes	1	0
in	1	1
the	0	
brain	1	0
the	0.5	1
isotopes	1	1
are	1	1
safe	1	1
they	1	1
are	1	1
radioactive	1	1
for	1	0
a	1	
short	1	0
while	0.5	1
he	1	1
does	0	
not	0	1
cause	0	0
any	0	0
damage	0.5	0
the	1	
scanner	1	1
collects	1	1
these	1	
signals	1	0
i	0	1
have	0.33	1
a	1	
friend	1	0
who	1	
is	1	0
a	0	
nuclear	1	1
physicist	0.5	0
he	1	1
works	1	0
in	0	0
a	1	
public	1	0
hospital	1	0
he	1	1
spends	1	0
a	1	
lot	1	0
of	1	1
his	0	
time	1	1
shooting	0	0
protons	0	0
at	1	1
glucose	1	1
alex	0	1
makes	1	1
several	1	
different	1	0
isotopes	0.5	1
he	1	1
often	0	0
helps	0	0
one	0	0
of	1	1
the	0	
programmers	1	1
i	1	1
visited	0	0
alex	1	0
at	1	1
the	1	
hospital	1	0
i	1	1
found	0	0
the	1	
right	1	0
office	0.5	0
he	1	1
put	1	1
his	1	
book	1	0
on	1	0
a	0	
nearby	1	0
shelf	1	0.5
i	1	1
arrived	1	1
he	1	1
showed	0	0
me	0	0
around	1	1
the	1	
lab	1	0
he	1	1
turned_on	1	0
the	1	
small	1	0
cyclotron	0.67	0
he	1	1
made	1	1
some	1	0
isotope	1	0
the	1	
small	1	1
machine	0.5	0
made	1	1
noises	1	0
alex	1	1
explained	0	0
alex	1	1
made	1	1
some	1	1
coffee	0.5	0
we	1	1
talked	0.5	0
about	1	0
the	1	
local	1	0
news	0.5	0.5
a	1	
doctor	1	1
asked	0.5	0
for	0	0
some	1	0
carbon	0	0
glucose	0.67	0
he	1	1
said	1	1
that	1	0
the	1	
doctor	1	0
would	0.5	
call	0.33	
he	1	1
was	1	1
ready	1	0.5
for	1	0.5
it	1	0.5
he	1	1
prepared	1	1
the	1	
next	1	0
patient	1	0
for	1	0
the	1	
scan	1	0
alex	1	1
explained	1	1
that	1	0
the	1	
isotope	1	0
was	0.5	0
hot	1	0
he	1	1
would	1	
only	1	0
start1	0	0
to	0	0
make	1	0
the	1	
isotope	1	0
the	1	
doctor	1	0
called	0.67	0
alex	1	1
began	1	1
to	1	0
prepare	1	0
his	1	
magic	1	0
potion	1	0
he	1	1
finished	1	1
it	1	0
we 	1	1
ran	1	1
up	1	0
to	0	0
the	1	
room	0.5	0
the	1	
scanner	1	1
was	1	1
a	1	
big	1	1
aluminium	0.5	1
ring	0.5	0.33
the	1	
patient	1	1
was	1	1
waiting	0	0
for	1	0
an	1	
injection	1	0
her	1	0
head	1	1
was	1	1
placed	1	0
inside	1	0.5
the	1	
ring	1	0
we	1	1
walked	1	0
down	1	1
the	1	
stairs	1	0
together	0	0
alex	1	1
explained	1	0
i	1	1
can	1	
see	1	0
it	1	1
sounded	1	0
crazy	1	0
alex	1	1
checked_in	1	0
at	1	0
the	1	
lab	1	0
we	1	1
visited	0	0
his	1	
friend	1	0
who	1	
ran	1	0
yoshio	1	1
pointed	1	0
at	1	0
two	0	0
screens	1	0
on	0	0
a	1	
desk	1	0
he	1	1
asked	0.75	0
yoshio	1	1
was	1	0
working	1	0
on	1	0
a	1	
new	1	0
program	0.75	0.5
he	1	1
pointed	1	1
at	1	1
another	0	0
screen	1	0
it	1	1
has	1	0
handles	1	0
on	1	1
it	1	0
he	1	1
suggested	1	0
that	1	0
we	0	0
play_with	0.5	0
the	1	
handles	0.67	0
yoshio	1	1
explained	1	1
the	1	
doctors	1	1
manipulate	1	0
the	1	
color	1	0
of	1	1
the	0	
important	1	0
parts	1	0
of	1	1
the	1	
image	1	1
the	1	
telephone	0	1
rang	1	1
the	1	
telephone	1	1
interrupted	1	0
him	1	0
i	1	1
had_to	0	0
leave	0	0
he	1	1
had_to	1	1
go_back	1	0
to2	1	0
the	1	
lab	1	0
we	1	1
thanked	1	0
yoshio	1	0
for	1	1
his	0	
explanation	1	0.5
of	1	1
the	0	
new	1	0
program	1	0.67
we	1	1
walked	1	1
to	1	1
the	1	
main	1	0
entrance	1	0.5
together	1	1
alex	1	1
wanted	1	0
to	1	1
make	1	0
some	0	0
other	0	0
isotope	0.75	0.33
i	1	1
went	1	1
to	1	1
the	1	
bank	1	1