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Mapping Infant Brain Networks | Caterina Stamoulis | TEDxNatick


so for those of you who have children do

so for those of you who have children do you remember your baby’s first smile

you remember your baby’s first smile

you remember your baby’s first smile have you ever thought what they were

have you ever thought what they were

have you ever thought what they were thinking as they smiled at you for sure

thinking as they smiled at you for sure

thinking as they smiled at you for sure that we’re letting you know that they

that we’re letting you know that they

that we’re letting you know that they are happy but they were also reading

are happy but they were also reading

are happy but they were also reading your faces and responding to it facial

your faces and responding to it facial

your faces and responding to it facial expressions play a critical role in

expressions play a critical role in

expressions play a critical role in communicating our emotions to each other

communicating our emotions to each other

communicating our emotions to each other and they do so for babies too when

and they do so for babies too when

and they do so for babies too when you’re happy they read it in your face

you’re happy they read it in your face

you’re happy they read it in your face and they respond to it they smile back

and they respond to it they smile back

and they respond to it they smile back at you when you’re sad or angry or

at you when you’re sad or angry or

at you when you’re sad or angry or afraid they read that too they may frown

afraid they read that too they may frown

afraid they read that too they may frown they may start crying but they respond

they may start crying but they respond

they may start crying but they respond to that too so have you ever thought as

to that too so have you ever thought as

to that too so have you ever thought as they read that emotional state in your

they read that emotional state in your

they read that emotional state in your faces what is happening in their brain

faces what is happening in their brain

faces what is happening in their brain how does their brain allow them to do

how does their brain allow them to do

how does their brain allow them to do that how is their brain responding to

that how is their brain responding to

that how is their brain responding to your emotions so this is the very

your emotions so this is the very

your emotions so this is the very question that our research hope so

question that our research hope so

question that our research hope so answer faces are at the center of our

answer faces are at the center of our

answer faces are at the center of our social world and before language

social world and before language

social world and before language develops babies really depend on their

develops babies really depend on their

develops babies really depend on their ability to read faces this is their

ability to read faces this is their

ability to read faces this is their means of communicating however we know

means of communicating however we know

means of communicating however we know very little about what is happening in

very little about what is happening in

very little about what is happening in their brain and how their brain

their brain and how their brain

their brain and how their brain facilitates that function which is

facilitates that function which is

facilitates that function which is really critical to survival

really critical to survival

really critical to survival how do brain cells communicate with each

how do brain cells communicate with each

how do brain cells communicate with each other to talk to each other to allow

other to talk to each other to allow

other to talk to each other to allow this to happen so we know very little

this to happen so we know very little

this to happen so we know very little about the baby brain it’s mostly a

about the baby brain it’s mostly a

about the baby brain it’s mostly a mystery and we’re starting we’re now

mystery and we’re starting we’re now

mystery and we’re starting we’re now starting to understand a little bit

starting to understand a little bit

starting to understand a little bit about the communications between neurons

about the communications between neurons

about the communications between neurons that form early life and changing in

that form early life and changing in

that form early life and changing in life we know that we are born with a

life we know that we are born with a

life we know that we are born with a very large number of connections between

very large number of connections between

very large number of connections between brain areas and between neurons and we

brain areas and between neurons and we

brain areas and between neurons and we know that some of these connections are

know that some of these connections are

know that some of these connections are redundant some are weak and some are

redundant some are weak and some are

redundant some are weak and some are unspecialized and they change in a very

unspecialized and they change in a very

unspecialized and they change in a very profound way in the first few years of

profound way in the first few years of

profound way in the first few years of life however we know very little about

life however we know very little about

life however we know very little about how they change how do this change

how they change how do this change

how they change how do this change happen in the human infant brain why are

happen in the human infant brain why are

happen in the human infant brain why are we interested in that question we’re

we interested in that question we’re

we interested in that question we’re interested in that question because we

interested in that question because we

interested in that question because we would like to better understand of

would like to better understand of

would like to better understand of course brain development and we are

course brain development and we are

course brain development and we are interested in identifying a blueprint of

interested in identifying a blueprint of

interested in identifying a blueprint of what constitutes the healthy baby brains

what constitutes the healthy baby brains

what constitutes the healthy baby brains wiring in early life and how does that

wiring in early life and how does that

wiring in early life and how does that wiring how does that communication that

wiring how does that communication that

wiring how does that communication that talk between neurons changes in the

talk between neurons changes in the

talk between neurons changes in the first few years of life however were

first few years of life however were

first few years of life however were also interested to better understand

also interested to better understand

also interested to better understand your developmental disorders right now

your developmental disorders right now

your developmental disorders right now autism ADHD our developmental disorders

autism ADHD our developmental disorders

autism ADHD our developmental disorders that are very heterogeneous and in order

that are very heterogeneous and in order

that are very heterogeneous and in order to understand how they impact this

to understand how they impact this

to understand how they impact this wiring of the brain we need a solid blue

wiring of the brain we need a solid blue

wiring of the brain we need a solid blue print of the healthy baby brain only

print of the healthy baby brain only

print of the healthy baby brain only once we have that

once we have that

once we have that we will be able to understand these

we will be able to understand these

we will be able to understand these disorders better and to develop

disorders better and to develop

disorders better and to develop strategies for early intervention to be

strategies for early intervention to be

strategies for early intervention to be able to either prevent or at least stop

able to either prevent or at least stop

able to either prevent or at least stop the brain from ms wiring studying the

the brain from ms wiring studying the

the brain from ms wiring studying the infant brain is a very difficult task

infant brain is a very difficult task

infant brain is a very difficult task even the healthy baby brain the reason

even the healthy baby brain the reason

even the healthy baby brain the reason is that babies are exposed to a very

is that babies are exposed to a very

is that babies are exposed to a very unique experiences early in life both

unique experiences early in life both

unique experiences early in life both positive and negative and those

positive and negative and those

positive and negative and those experiences impact the way the brain

experiences impact the way the brain

experiences impact the way the brain wiring evolves in very put in very

wiring evolves in very put in very

wiring evolves in very put in very distinct ways so although there are

distinct ways so although there are

distinct ways so although there are every baby brain has common

every baby brain has common

every baby brain has common characteristics the neural organization

characteristics the neural organization

characteristics the neural organization of the of the brain is also very unique

of the of the brain is also very unique

of the of the brain is also very unique I like the term that really tansy used

I like the term that really tansy used

I like the term that really tansy used this morning so I’ll steal for it for F

this morning so I’ll steal for it for F

this morning so I’ll steal for it for F for a second he referred to it as the

for a second he referred to it as the

for a second he referred to it as the neural tapestry that makes us who they

neural tapestry that makes us who they

neural tapestry that makes us who they are who we are and that’s exactly what

are who we are and that’s exactly what

are who we are and that’s exactly what it is it’s a neural tapestry that is

it is it’s a neural tapestry that is

it is it’s a neural tapestry that is unique to us that takes it about two

unique to us that takes it about two

unique to us that takes it about two decades to develop entirely and remains

decades to develop entirely and remains

decades to develop entirely and remains unique both in adulthood and in infancy

unique both in adulthood and in infancy

unique both in adulthood and in infancy in addition in infancy the rate at which

in addition in infancy the rate at which

in addition in infancy the rate at which that circuitry those brain networks

that circuitry those brain networks

that circuitry those brain networks develop is also very unique that makes

develop is also very unique that makes

develop is also very unique that makes it difficult to identify a common

it difficult to identify a common

it difficult to identify a common blueprint of the healthy baby brain and

blueprint of the healthy baby brain and

blueprint of the healthy baby brain and to do soil we need to study a lot of

to do soil we need to study a lot of

to do soil we need to study a lot of babies so with colleagues at Boston

babies so with colleagues at Boston

babies so with colleagues at Boston Children’s Hospital we are in a unique

Children’s Hospital we are in a unique

Children’s Hospital we are in a unique position to do that this is a laboratory

position to do that this is a laboratory

position to do that this is a laboratory that studies that conducts large-scale

that studies that conducts large-scale

that studies that conducts large-scale experiments involving brains so by using

experiments involving brains so by using

experiments involving brains so by using a technology that has been around for a

a technology that has been around for a

a technology that has been around for a long time were able to feed a cup of

long time were able to feed a cup of

long time were able to feed a cup of electrons over their heads and record

electrons over their heads and record

electrons over their heads and record brain activity electrical activity of

brain activity electrical activity of

brain activity electrical activity of the brain from thousands of neurons that

the brain from thousands of neurons that

the brain from thousands of neurons that are simultaneously active and talk to

are simultaneously active and talk to

are simultaneously active and talk to each other as babies perform tasks or

each other as babies perform tasks or

each other as babies perform tasks or looking at the world how xperiment that

looking at the world how xperiment that

looking at the world how xperiment that are conducted involves them sitting in

are conducted involves them sitting in

are conducted involves them sitting in their caregivers lab and looking at

their caregivers lab and looking at

their caregivers lab and looking at faces human faces and animal faces each

faces human faces and animal faces each

faces human faces and animal faces each with a different expression some are

with a different expression some are

with a different expression some are happy some are angry others are fearful

happy some are angry others are fearful

happy some are angry others are fearful and we do that over and over and over

and we do that over and over and over

and we do that over and over and over again and at the same time record brain

again and at the same time record brain

again and at the same time record brain activity from a large number of

activity from a large number of

activity from a large number of electrons you can imagine that recording

electrons you can imagine that recording

electrons you can imagine that recording electrical activity from the babe from

electrical activity from the babe from

electrical activity from the babe from the baby brain from 400 babies from

the baby brain from 400 babies from

the baby brain from 400 babies from hundreds of electrodes results in a very

hundreds of electrodes results in a very

hundreds of electrodes results in a very very large amount of data it’s a norm is

very large amount of data it’s a norm is

very large amount of data it’s a norm is an enormous amount of data so

an enormous amount of data so

an enormous amount of data so identifying patterns that are specific

identifying patterns that are specific

identifying patterns that are specific to the neuro communication to the talk

to the neuro communication to the talk

to the neuro communication to the talk between neurons as they respond

between neurons as they respond

between neurons as they respond specifically to emotional faces is a

specifically to emotional faces is a

specifically to emotional faces is a difficult task so even in these very

difficult task so even in these very

difficult task so even in these very control experimental conditions in the

control experimental conditions in the

control experimental conditions in the baby brain is impacted in its getting

baby brain is impacted in its getting

baby brain is impacted in its getting activated not just by the faces their

activated not just by the faces their

activated not just by the faces their mother’s touch the fact that they may be

mother’s touch the fact that they may be

mother’s touch the fact that they may be hungry at poor in the room the presence

hungry at poor in the room the presence

hungry at poor in the room the presence of the experimenter a chair all these

of the experimenter a chair all these

of the experimenter a chair all these may be activating their brains so

may be activating their brains so

may be activating their brains so finding

finding

finding this these patterns of activity that are

this these patterns of activity that are

this these patterns of activity that are specific to emotional face processing is

specific to emotional face processing is

specific to emotional face processing is a very difficult task for me personally

a very difficult task for me personally

a very difficult task for me personally it was also a very interesting challenge

it was also a very interesting challenge

it was also a very interesting challenge I started my career in a completely

I started my career in a completely

I started my career in a completely different field I studied underwater

different field I studied underwater

different field I studied underwater acoustics at MIT and that’s a branch of

acoustics at MIT and that’s a branch of

acoustics at MIT and that’s a branch of science that is involves listening to

science that is involves listening to

science that is involves listening to our oceans and recording massive amounts

our oceans and recording massive amounts

our oceans and recording massive amounts of data from their sounds and they said

of data from their sounds and they said

of data from their sounds and they said these sounds come from the movement of

these sounds come from the movement of

these sounds come from the movement of waves from see life from icebergs and

waves from see life from icebergs and

waves from see life from icebergs and even submarines we then use this very

even submarines we then use this very

even submarines we then use this very novel big data analytics and

novel big data analytics and

novel big data analytics and computational tools in order to extract

computational tools in order to extract

computational tools in order to extract physically meaningful information from

physically meaningful information from

physically meaningful information from this from this data so I decided that we

this from this data so I decided that we

this from this data so I decided that we could use and we could translate these

could use and we could translate these

could use and we could translate these techniques into our study of the baby

techniques into our study of the baby

techniques into our study of the baby brain with a goal to extract from these

brain with a goal to extract from these

brain with a goal to extract from these data those patterns of electrical

data those patterns of electrical

data those patterns of electrical activity that are specific to the

activity that are specific to the

activity that are specific to the communication between brain regions as

communication between brain regions as

communication between brain regions as they talk to each other and process

they talk to each other and process

they talk to each other and process information related to faces so here is

information related to faces so here is

information related to faces so here is a diagram of brain connections that are

a diagram of brain connections that are

a diagram of brain connections that are being activated as an infinite five

being activated as an infinite five

being activated as an infinite five month old infant is looking at a fearful

month old infant is looking at a fearful

month old infant is looking at a fearful face on top you have the front of the

face on top you have the front of the

face on top you have the front of the brain that is involved in many different

brain that is involved in many different

brain that is involved in many different functions including attention at the

functions including attention at the

functions including attention at the bottom you have the back of the brain

bottom you have the back of the brain

bottom you have the back of the brain which includes area the process visual

which includes area the process visual

which includes area the process visual information and each line represents a

information and each line represents a

information and each line represents a connection between two points in space

connection between two points in space

connection between two points in space from which electrical activity was being

from which electrical activity was being

from which electrical activity was being recorded on the right hand side you have

recorded on the right hand side you have

recorded on the right hand side you have the same diagram but in addition there

the same diagram but in addition there

the same diagram but in addition there are also the more the strongest

are also the more the strongest

are also the more the strongest actions that are being activated in

actions that are being activated in

actions that are being activated in response to that particular phase are

response to that particular phase are

response to that particular phase are also shown as this baby’s age this

also shown as this baby’s age this

also shown as this baby’s age this connections change at seven months maybe

connections change at seven months maybe

connections change at seven months maybe a little bit but the changes are

a little bit but the changes are

a little bit but the changes are profound just by 12 months you can see

profound just by 12 months you can see

profound just by 12 months you can see without doing any statistics just

without doing any statistics just

without doing any statistics just visually but there is a much smaller

visually but there is a much smaller

visually but there is a much smaller number of connections that are being

number of connections that are being

number of connections that are being activated many of those connections that

activated many of those connections that

activated many of those connections that you saw before were probably redundant

you saw before were probably redundant

you saw before were probably redundant and have now been eliminated so life is

and have now been eliminated so life is

and have now been eliminated so life is shaping up the brain is training the

shaping up the brain is training the

shaping up the brain is training the brain to become faster and more

brain to become faster and more

brain to become faster and more efficient so these connections we were

efficient so these connections we were

efficient so these connections we were redundant or were weak or wealth

redundant or were weak or wealth

redundant or were weak or wealth unspecialized are now being trimmed and

unspecialized are now being trimmed and

unspecialized are now being trimmed and this is a very exciting result in the

this is a very exciting result in the

this is a very exciting result in the past we have been able to track brain

past we have been able to track brain

past we have been able to track brain maturation in animals this is a process

maturation in animals this is a process

maturation in animals this is a process that has been fairly well characterized

that has been fairly well characterized

that has been fairly well characterized but it has been very difficult to do so

but it has been very difficult to do so

but it has been very difficult to do so in humans and it particularly in the

in humans and it particularly in the

in humans and it particularly in the intact brain but using these novel tools

intact brain but using these novel tools

intact brain but using these novel tools is big analytic data analytic tools were

is big analytic data analytic tools were

is big analytic data analytic tools were now able to track these developmental

now able to track these developmental

now able to track these developmental changes in humans too and as a finding

changes in humans too and as a finding

changes in humans too and as a finding it’s very exciting to see how the brain

it’s very exciting to see how the brain

it’s very exciting to see how the brain even in a period of seven months is

even in a period of seven months is

even in a period of seven months is finding the most efficient routes the

finding the most efficient routes the

finding the most efficient routes the more the faster words let’s say to

more the faster words let’s say to

more the faster words let’s say to transmit information from one point to

transmit information from one point to

transmit information from one point to another between its regions so the

another between its regions so the

another between its regions so the second set of very exciting findings is

second set of very exciting findings is

second set of very exciting findings is what happened specifically to the brain

what happened specifically to the brain

what happened specifically to the brain as they look at different types of

as they look at different types of

as they look at different types of emotional faces

emotional faces

emotional faces so when you’re happy and you’re smiling

so when you’re happy and you’re smiling

so when you’re happy and you’re smiling at your 5 month old baby a set of

at your 5 month old baby a set of

at your 5 month old baby a set of connections become activated in response

connections become activated in response

connections become activated in response to that facial expression and this is

to that facial expression and this is

to that facial expression and this is one of the of several networks that

one of the of several networks that

one of the of several networks that become activated in response to faces in

become activated in response to faces in

become activated in response to faces in general an angry face has a little bit

general an angry face has a little bit

general an angry face has a little bit of a different response in the brain

of a different response in the brain

of a different response in the brain there are a bit more connections that we

there are a bit more connections that we

there are a bit more connections that we are being activated but look what is

are being activated but look what is

are being activated but look what is happening when babies are looking at a

happening when babies are looking at a

happening when babies are looking at a fearful face there are a lot more

fearful face there are a lot more

fearful face there are a lot more connections a lot more a lot more

connections a lot more a lot more

connections a lot more a lot more communication between large groups of

communication between large groups of

communication between large groups of neurons that are simultaneously active

neurons that are simultaneously active

neurons that are simultaneously active and although by 12 months you see that

and although by 12 months you see that

and although by 12 months you see that process of connection elimination and

process of connection elimination and

process of connection elimination and efficiency happening you can see that

efficiency happening you can see that

efficiency happening you can see that the fact that the fearful face activates

the fact that the fearful face activates

the fact that the fearful face activates a lot more fait a lot more connections

a lot more fait a lot more connections

a lot more fait a lot more connections is still there fewer connections in

is still there fewer connections in

is still there fewer connections in response to happy faces a lot more

response to happy faces a lot more

response to happy faces a lot more connections in response to fearful faces

connections in response to fearful faces

connections in response to fearful faces again this is a very very interesting

again this is a very very interesting

again this is a very very interesting finding this looking at what happens at

finding this looking at what happens at

finding this looking at what happens at five months is telling us that early in

five months is telling us that early in

five months is telling us that early in life there are networks that are

life there are networks that are

life there are networks that are specialized to be able to process

specialized to be able to process

specialized to be able to process information related reading emotional

information related reading emotional

information related reading emotional faces and these networks are

faces and these networks are

faces and these networks are sufficiently developed even at five

sufficiently developed even at five

sufficiently developed even at five months of life in addition fear

months of life in addition fear

months of life in addition fear activates a lot more connections

activates a lot more connections

activates a lot more connections potentially another network that is also

potentially another network that is also

potentially another network that is also in place early in life

in place early in life

in place early in life so although at five months our brains

so although at five months our brains

so although at five months our brains may not be wired to make complex

may not be wired to make complex

may not be wired to make complex decisions they are sufficiently well

decisions they are sufficiently well

decisions they are sufficiently well wired to be able to respond to fear and

wired to be able to respond to fear and

wired to be able to respond to fear and to be able to distinguish and process

to be able to distinguish and process

to be able to distinguish and process information related to facial

information related to facial

information related to facial expressions this is really profound

expressions this is really profound

expressions this is really profound because it means that we are already

because it means that we are already

because it means that we are already even whether it’s at five months or at

even whether it’s at five months or at

even whether it’s at five months or at birth probably earlier than five months

birth probably earlier than five months

birth probably earlier than five months but we can’t measure that so well we are

but we can’t measure that so well we are

but we can’t measure that so well we are our brains are already or although not

our brains are already or although not

our brains are already or although not yet developed they are already well

yet developed they are already well

yet developed they are already well wired to be able to perform functions

wired to be able to perform functions

wired to be able to perform functions that are critical to survival so why is

that are critical to survival so why is

that are critical to survival so why is that exciting of course it’s exciting

that exciting of course it’s exciting

that exciting of course it’s exciting because we’re now starting to understand

because we’re now starting to understand

because we’re now starting to understand what constitutes a blueprint of the

what constitutes a blueprint of the

what constitutes a blueprint of the healthy baby’s brain wiring early in

healthy baby’s brain wiring early in

healthy baby’s brain wiring early in life when we are starting to understand

life when we are starting to understand

life when we are starting to understand that the brain develops very rapidly

that the brain develops very rapidly

that the brain develops very rapidly connections are being eliminated and the

connections are being eliminated and the

connections are being eliminated and the brain is becoming increasingly efficient

brain is becoming increasingly efficient

brain is becoming increasingly efficient and fast however were also beginning to

and fast however were also beginning to

and fast however were also beginning to put together the blueprint so going back

put together the blueprint so going back

put together the blueprint so going back to the motivation of our work being able

to the motivation of our work being able

to the motivation of our work being able to have this blueprint is a critical

to have this blueprint is a critical

to have this blueprint is a critical component to being able to understand

component to being able to understand

component to being able to understand developmental disorders only with this

developmental disorders only with this

developmental disorders only with this blueprint were going to be able to

blueprint were going to be able to

blueprint were going to be able to understand the heterogeneity of these

understand the heterogeneity of these

understand the heterogeneity of these disorders the way they impact each brain

disorders the way they impact each brain

disorders the way they impact each brain affected by disorders in a very

affected by disorders in a very

affected by disorders in a very potentially in a very unique way and we

potentially in a very unique way and we

potentially in a very unique way and we have seen Otis moon is a good example of

have seen Otis moon is a good example of

have seen Otis moon is a good example of a very heterogeneous disorder so only

a very heterogeneous disorder so only

a very heterogeneous disorder so only with this blueprint we will be able to

with this blueprint we will be able to

with this blueprint we will be able to do so so in our quest

do so so in our quest

do so so in our quest to defeat these disorders we are now

to defeat these disorders we are now

to defeat these disorders we are now establishing the backbone of this

establishing the backbone of this

establishing the backbone of this research and to end the blueprint that

research and to end the blueprint that

research and to end the blueprint that will allow us to do that but finally

will allow us to do that but finally

will allow us to do that but finally this work emphasizes that the baby brain

this work emphasizes that the baby brain

this work emphasizes that the baby brain the way it’s being shaped in the first

the way it’s being shaped in the first

the way it’s being shaped in the first few years of life is impacted by their

few years of life is impacted by their

few years of life is impacted by their micro world but they whatever surrounds

micro world but they whatever surrounds

micro world but they whatever surrounds them and you are at the center of that

them and you are at the center of that

them and you are at the center of that world so keep smiling at them thank you

world so keep smiling at them thank you

world so keep smiling at them thank you [Applause]

[Applause]

[Applause] [Music]

[Music]

[Music] [Applause]

”

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