A temporary tattoo that brings hospital care to the home | Todd Coleman

176,297 views ・ 2016-11-10

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Translator: Natalia Outerelo Reviewer: Serv. de Norm. Lingüística U. de Santiago de Compostela
00:13
Please meet Jane.
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Preséntovos a Jane.
00:15
She has a high-risk pregnancy.
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O seu é un embarazo de alto risco.
00:17
Within 24 weeks,
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Ás 24 semanas de xestación
00:19
she's on bed rest at the hospital,
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ingrésana en repouso no hospital,
00:21
being monitored for her preterm contractions.
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para monitorizar as súas contraccións prematuras.
Non parece moi leda.
00:25
She doesn't look the happiest.
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00:26
That's in part because it requires technicians and experts
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Iso é, en parte, porque require que o persoal técnico e experto
00:30
to apply these clunky belts on her to monitor her uterine contractions.
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lle poña eses cintos pesados para monitorizar as contraccións uterinas.
00:35
Another reason Jane is not so happy is because she's worried.
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Outra razón pola que Jane non está leda é porque está preocupada.
00:40
In particular, she's worried about what happens
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En concreto, está preocupada polo que pasará
00:43
after her 10-day stay on bed rest at the hospital.
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despois de estar dez días hospitalizada.
00:47
What happens when she's home?
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Que ocorrerá cando estea na casa?
00:49
If she were to give birth this early it would be devastating.
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Se tivese que dar a luz tan cedo sería devastador.
00:53
As an African-American woman,
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Como muller afroamericana que é
00:55
she's twice as likely to have a premature birth
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ten o dobre de posibilidades de dar a luz prematuramente
00:59
or to have a stillbirth.
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ou de que o neno naza morto.
01:01
So Jane basically has one of two options:
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Así que Jane ten dúas opcións:
01:04
stay at the hospital on bed rest,
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permanecer en repouso no hospital,
01:07
a prisoner to the technology until she gives birth,
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prisioneira da tecnoloxía ata dar a luz,
01:11
and then spend the rest of her life paying for the bill;
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e pasar o resto da vida pagando a factura
01:14
or head home after her 10-day stay and hope for the best.
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ou volver á casa despois de dez días e agardar que todo vaia ben.
01:20
Neither of these two options seems appealing.
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Ningunha das dúas opcións é tentadora.
Cando dei en pensar en historias así
01:24
As I began to think about stories like this
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e comecei a escoitar historias coma esta,
01:26
and hear about stories like this,
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01:28
I began to ask myself and imagine:
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empecei a preguntarme a a min mesmo:
01:30
Is there an alternative?
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Hai algunha alternativa?
01:31
Is there a way we could have the benefits of high-fidelity monitoring
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Hai forma de ter os beneficios dunha monitorización de calidade
01:36
that we get with our trusted partners in the hospital
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coma a que temos nos hospitais
01:39
while someone is at home living their daily life?
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mentres estamos na casa facendo vida normal?
01:42
With that in mind,
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Con isto na cabeza,
01:44
I encouraged people in my research group
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animei ao meu grupo de investigación
01:46
to partner with some clever material scientists,
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a asociarnos con algúns científicos enxeñosos
01:49
and all of us came together and brainstormed.
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xuntarnos con eles e facer chuvias de ideas.
01:52
And after a long process,
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Despois dun longo proceso,
01:54
we came up with a vision, an idea,
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xurdiu unha visión, unha idea
01:56
of a wearable system that perhaps you could wear like a piece of jewelry
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dun dispositivo que se puidese levar como se fose unha xoia
02:00
or you could apply to yourself like a Band-Aid.
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ou que se puidese poñer coma un apósito.
02:03
And after many trials and tribulations and years of endeavors,
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Despois de moitos intentos e tribulacións, e anos de esforzo,
02:07
we were able to come up with this flexible electronic patch
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fomos quen de chegar a este parche electrónico flexible
02:11
that was manufactured using the same processes
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elaborado seguindo o mesmo proceso
02:13
that they use to build computer chips,
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ca os chips dos ordenadores;
02:16
except the electronics are transferred from a semiconductor wafer
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salvo que a electrónica transfírese dunha oblea semicondutora
a un material flexible que pode comunicarse co corpo humano.
02:21
onto a flexible material that can interface with the human body.
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02:25
These systems are about the thickness of a human hair.
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Estes sistemas teñen o grosor dun pelo humano.
Poden recoller o tipo de información que queiramos,
02:30
They can measure the types of information that we want,
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02:33
things such as:
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cousas como
o movemento corporal,
02:35
bodily movement,
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02:36
bodily temperature,
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a temperatura corporal,
os ritmos eléctricos do corpo
02:38
electrical rhythms of the body
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02:39
and so forth.
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e máis cousas.
02:41
We can also engineer these systems,
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Tamén podemos deseñar estes sistemas
02:43
so they can integrate energy sources,
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para que integren fontes de enerxía
02:46
and can have wireless transmission capabilities.
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e poidan ter capacidade de transmisión sen fíos.
02:50
So as we began to build these types of systems,
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Ao empezar a construír este tipo de sistemas,
02:54
we began to test them on ourselves in our research group.
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comezamos a probalos en nós mesmos no noso grupo de investigación.
02:58
But in addition, we began to reach out to some of our clinical partners
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Contactamos tamén con algúns socios clínicos
03:02
in San Diego,
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de San Diego
03:03
and test these on different patients in different clinical conditions,
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e probámolos en diferentes pacientes e en diferentes condicións clínicas,
03:07
including moms-to-be like Jane.
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incluíndo futuras mamás coma Jane.
03:10
Here is a picture of a pregnant woman in labor at our university hospital
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Velaquí unha foto dunha muller a piques de dar a luz no hospital,
03:15
being monitored for her uterine contractions with the conventional belt.
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co cinto convencional para monitorizar as contraccións uterinas.
03:20
In addition,
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Ademais,
poden verse aí os nosos parches.
03:22
our flexible electronic patches are there.
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03:25
This picture demonstrates waveforms pertaining to the fetal heart rate,
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Esta foto amosa as ondas pertencentes ao pulso fetal
03:29
where the red corresponds to what was acquired
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onde as vermellas son as que rexistran
03:32
with the conventional belts,
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os cintos convencionais
e as azuis corresponden coa estimacións
03:34
and the blue corresponds to our estimates
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03:36
using our flexible electronic systems and our algorithms.
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dos nosos sistemas electrónicos flexibles e os nosos algoritmos.
03:40
At this moment,
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Nese intre
03:42
we gave ourselves a big mental high five.
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chocamos os cinco mentalmente.
03:45
Some of the things we had imagined were beginning to come to fruition,
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Algunhas das cousas que imaxinabamos, comezaban a concretarse
03:48
and we were actually seeing this in a clinical context.
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e estabamos véndoo alí nun contexto clínico.
Mais había un problema:
03:52
But there was still a problem.
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03:53
The problem was, the way we manufactured these systems
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a maneira de fabricar estes sistemas.
03:57
was very inefficient,
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Era moi ineficiente,
03:58
had low yield
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cun rendemento baixo
e moi proclive a erros.
04:00
and was very error-prone.
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Ademais,
04:02
In addition,
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04:03
as we talked to some of the nurses in the hospital,
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falando co persoal de enfermaría do hospital,
04:05
they encouraged us to make sure
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animáronnos a asegurarnos
04:07
that our electronics worked with typical medical adhesives
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de que funcionaban cos adhesivos médicos
que se empregan no hospital.
04:12
that are used in a hospital.
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04:14
We had an epiphany and said, "Wait a minute.
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Tivemos unha revelación e dixemos: “Un momento.
04:16
Rather than just making them work with adhesives,
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Mellor ca facelos funcionar con adhesivos
04:19
let's integrate them into adhesives,
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imos ver se os podemos integrar neles
04:23
and that could solve our manufacturing problem."
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e resolver así o problema da fabricación”.
04:26
This picture that you see here
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Nesta foto vese
04:28
is our ability to embed these censors inside of a piece of Scotch tape
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como puidemos integrar os sensores nunha cinta adhesiva
04:32
by simply peeling it off of a wafer.
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despegándoos dunha oblea.
04:36
Ongoing work in our research group allows us to, in addition,
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Continuar co noso traballo de investigación permitiunos tamén
04:39
embed integrated circuits into the flexible adhesives
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introducir circuítos integrados en adhesivos flexibles
04:43
to do things like amplifying signals and digitizing them,
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para, por exemplo, amplificar e dixitalizar sinais,
procesándoos
04:47
processing them
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04:48
and encoding for wireless transmission.
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e codificándoos para a transmisión sen fíos.
Todo isto integrado nos mesmos adhesivos médicos
04:51
All of this integrated into the same medical adhesives
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que se empregan no hospital.
04:55
that are used in the hospital.
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04:57
So when we reached this point,
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Cando chegamos a este punto
04:59
we had some other challenges,
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presentáronsenos outros retos
05:01
from both an engineering as well as a usability perspective,
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relacionados tanto coa enxeñaría coma coa usabilidade,
para estar seguros de que podiamos facelos sinxelos de usar.
05:05
to make sure that we could make it used practically.
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05:09
In many digital health discussions,
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En moitos debates sobre saúde dixital
05:11
people believe in and embrace the idea that we can simply digitize the data,
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crese e transmítese a idea de que podemos dixitalizar os datos,
05:16
wirelessly transmit it,
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transmitilos sen fíos,
05:18
send it to the cloud,
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envialos á nube
05:19
and in the cloud,
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e unha vez alí
extraer información valiosa para interpretalos.
05:21
we can extract meaningful information for interpretation.
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De feito pódese facer todo iso,
05:24
And indeed, you can do all of that,
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05:26
if you're not worried about some of the energy challenges.
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se ignoramos os desafíos enerxéticos.
05:29
Think about Jane for a moment.
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Pensemos en Jane un momento.
05:31
She doesn't live in Palo Alto,
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Ela non vive en Palo Alto
nin en Beverly Hills.
05:33
nor does she live in Beverly Hills.
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05:35
What that means is,
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Isto significa
05:36
we have to be mindful about her data plan and how much it would cost
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que temos que considerar a tarifa de datos e o custo
05:39
for her to be sending out a continuous stream of data.
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que supón para ela enviar datos continuamente.
05:44
There's another challenge
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Hai outro desafío máis
05:45
that not everyone in the medical profession is comfortable talking about.
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que a moita xente do mundo médico non lle resulta doado de abordar.
05:49
And that is, that Jane does not have the most trust
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É que Jane non confía plenamente
05:52
in the medical establishment.
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no colectivo médico.
05:54
She, people like her, her ancestors, have not had the best experiences
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Ela e xente coma ela, os seus devanceiros, non tiveron boas experiencias
05:59
at the hands of doctors and the hospital
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nas mans dos médicos e do hospital
ou das compañías de seguros.
06:03
or insurance companies.
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06:05
That means that we have to be mindful of questions of privacy.
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Por iso temos que pensar na privacidade.
06:08
Jane might not feel that happy
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Jane pode que non se sinta cómoda
06:10
about all that data being processed into the cloud.
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cos seus datos procesándose na nube.
06:14
And Jane cannot be fooled;
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Jane non é parva,
06:17
she reads the news.
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le as novas.
06:18
She knows that if the federal government can be hacked,
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Sabe que se o goberno federal pode ser hackeado
06:21
if the Fortune 500 can be hacked,
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ou as empresas da «Fortune 500»,
06:24
so can her doctor.
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tamén pode selo o seu médico.
Con isto en mente
06:27
And so with that in mind,
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06:28
we had an epiphany.
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tivemos unha revelación.
06:30
We cannot outsmart all the hackers in the world,
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Non podemos ser máis listos ca todos os hackers do mundo
06:33
but perhaps we can present them a smaller target.
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pero si podemos presentarlles un albo máis pequeno.
06:36
What if we could actually,
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Que pasaría se no canto de ter
06:39
rather than have those algorithms that do data interpretation
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eses algoritmos de interpretación
funcionando na nube,
06:43
run in the cloud,
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06:44
what if we have those algorithms run on those small integrated circuits
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os fixésemos funcionar neses pequenos circuítos integrados
06:48
embedded into those adhesives?
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incorporados nos adhesivos?
06:50
And so when we integrate these things together,
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Cando integremos todas esas ideas
significará que podemos pensar nun futuro,
06:54
what this means is that now we can think about the future
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06:57
where someone like Jane can still go about living her normal daily life,
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onde alguén coma Jane poderá facer unha vida normal,
07:01
she can be monitored,
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estar controlada
07:03
it can be done in a way where she doesn't have to get another job
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sen que teña que ter outro traballo
07:06
to pay her data plan,
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para pagar o plan de datos.
07:08
and we can also address some of her concerns about privacy.
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Tamén poderemos responder algunhas das súas preocupacións pola privacidade.
07:12
So at this point,
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Neste punto
sentiámonos realizados.
07:14
we're feeling very good about ourselves.
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Logramos isto,
07:16
We've accomplished this,
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07:17
we've begun to address some of these questions about privacy
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comezamos a atallar o tema da privacidade,
07:20
and we feel like, pretty much the chapter is closed now.
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e cremos que este capítulo está case pechado.
07:24
Everyone lived happily ever after, right?
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Todos felices para sempre, non si?
07:28
Well, not so fast.
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Pois non tan rápido.
07:30
(Laughter)
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(Risos)
07:31
One of the things we have to remember, as I mentioned earlier,
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Unha das cousas que temos que lembrar
é que Jane non confía moito no colectivo médico.
07:34
is that Jane does not have the most trust in the medical establishment.
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Cómpre lembrar
07:38
We have to remember
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07:39
that there are increasing and widening health disparities,
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que hai crecentes disparidades en materia de saúde
07:42
and there's inequity in terms of proper care management.
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e hai desigualdades na xestión adecuada da atención médica.
07:46
And so what that means is that this simple picture
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Iso significa que a simple imaxe
de Jane e os seus datos,
07:49
of Jane and her data --
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07:50
even with her being comfortable being wirelessly transmitted to the cloud,
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--incluso se ela está cómoda deixando que se transmitan á nube,
07:54
letting a doctor intervene if necessary --
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deixando que un médico interveña, se cómpre--
non é toda a historia.
07:57
is not the whole story.
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Así que comezamos a cavilar
07:59
So what we're beginning to do
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08:00
is to think about ways to have trusted parties serve as intermediaries
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en ter intermediarios de confianza
08:05
between people like Jane and her health care providers.
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entre persoas como Jane e os profesionais da saúde.
08:08
For example, we've begun to partner with churches
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Por exemplo: comezamos a asociarnos con igrexas
08:11
and to think about nurses that are church members,
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e procuramos persoal de enfermaría que sexa membro delas,
08:14
that come from that trusted community,
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que veñan desas comunidades de confianza,
08:16
as patient advocates and health coaches to people like Jane.
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para que actúen como defensores e asesores de saúde de xente coma Jane.
08:21
Another thing we have going for us
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Outro elemento ao noso favor
08:23
is that insurance companies, increasingly,
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son as compañías de seguros,
08:25
are attracted to some of these ideas.
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cada vez máis interesadas nestas ideas.
08:27
They're increasingly realizing
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Estanse dando conta de que
08:29
that perhaps it's better to pay one dollar now
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quizais é mellor pagar un dólar agora
08:32
for a wearable device and a health coach,
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por un dispositivo poñible e un asesor de saúde
08:35
rather than paying 10 dollars later,
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que pagar dez despois
08:38
when that baby is born prematurely
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cando o bebé naza prematuro
08:40
and ends up in the neonatal intensive care unit --
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e remate na unidade de coidados intensivos neonatais,
08:43
one of the most expensive parts of a hospital.
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unha zona das máis caras do hospital.
08:47
This has been a long learning process for us.
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Este foi un longo proceso de aprendizaxe.
08:50
This iterative process of breaking through and attacking one problem
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Este proceso repetitivo de avanzar e atacar un problema,
08:54
and not feeling totally comfortable,
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non estar cómodos de todo co resultado,
08:56
and identifying the next problem,
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e identificar o seguinte problema,
axudounos a seguir neste camiño
08:58
has helped us go along this path
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de tentar non só innovar coa tecnoloxía
09:00
of actually trying to not only innovate with this technology
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09:03
but make sure it can be used for people who perhaps need it the most.
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senón asegurarnos de que a poida usar quen máis a precisa
09:07
Another learning lesson we've taken from this process
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Outra cousa que aprendemos neste proceso,
09:10
that is very humbling,
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que obriga ter moita humildade,
09:11
is that as technology progresses and advances at an accelerating rate,
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é que a tecnoloxía avanza cada vez máis rápido
09:16
we have to remember that human beings are using this technology,
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e temos que pensar que quen usa esta tecnoloxía son persoas,
09:20
and we have to be mindful
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e darnos conta
09:21
that these human beings -- they have a face,
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de que teñen unha cara,
09:25
they have a name
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un nome
09:26
and a life.
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e unha vida.
09:27
And in the case of Jane,
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No caso de Jane,
09:29
hopefully, two.
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afortunadamente, dúas.
Grazas.
09:32
Thank you.
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09:33
(Applause)
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(Aplausos)
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