June 24, 2019

An Interview with Jean Rintoul

1 hour 29 minutes

Welcome Jean Rintoul of Mindseye Biomedical

Spectra

0h 1m 1s

Startups

0h 1m 8s

Open source movements

0h 2m 32s

"Is there a safe way to get into biomedical?"

0h 2m 57s

Looking inside the body

0h 4m 29s

2/3rds of the world doesn't have medical imaging

0h 5m 31s

Greg Charvat

0h 6m 31s

MEMS based ultrasound

0h 7m 8s

Labs using current based techniques

0h 7m 20s

Tests between 100hz and 80 khz

0h 7m 48s

Inverse radon transform

0h 8m 0s

Thinking of the body as a circuit

0h 8m 36s

Cell membrane is like a capacitor

0h 8m 50s

Impedance tomography

0h 10m 47s

10 uA of current

0h 11m 42s

TDCS is mA

0h 12m 1s

EEG also measures contact impedance

0h 12m 14s

IEC60601-1

0h 12m 44s

2D vs 3D imaging

0h 16m 3s

Technique has been used in labs

0h 17m 21s

Diagnosing cervical cancer might be posible

0h 17m 56s

Zilico

0h 18m 19s

Open source hardware, makes no claim

0h 19m 10s

Tumor detection

0h 20m 54s

Gesture control for amputees

0h 21m 11s

Biosensor wearable companies

0h 23m 14s

Was wondering what other kind of information could get out of the body

0h 24m 0s

Lir Scientific, bladder device

0h 24m 28s

Device was prone to noise

0h 26m 58s

Ended up being a diagnostic device

0h 27m 41s

Denovo = new

0h 28m 44s

Last Week Tonight (John Oliver) talking about implants

0h 30m 7s

Transhumanism

0h 32m 50s

Open source insulin project

0h 34m 9s

Looking into the body is possible with Spectra

0h 35m 12s

Block diagram

0h 40m 35s

ADI parts

0h 40m 45s

MCU with analog front end

0h 40m 52s

16 bit ADC

0h 41m 2s

Flex PCB around the outside of the tank

0h 42m 23s

Different patterns you can send through the electrodes

0h 45m 21s

"Stim patterns"

0h 45m 38s

Fast switching analog multiplexer (mux)

0h 48m 51s

Other EIT systems have been around since the 90s

0h 49m 29s

Has a DDS on it to make sine waves

0h 51m 59s

Knowing what kind of stuff is in there

0h 58m 0s

Using standard models for MRI data

0h 59m 5s

Using average data over individualized data

1h 0m 3s

Google doing machine learning on MRI data

1h 1m 14s

Data comes out over UART or Bluetooth

1h 8m 44s

Python and Electron app

1h 9m 51s

Open EIT project

1h 15m 14s

Bluetooth used to allow it to be battery powered / untethered

1h 16m 33s

Money raised on Crowdsupply

1h 18m 6s

Making a test jig

1h 18m 15s

Ordered custom cables and flex pcbs

1h 18m 27s

Keithley 6221

1h 21m 16s

ADUCM350

1h 24m 2s

Community response

1h 26m 28s

7 people are contributing

1h 26m 43s

Lots of different applications

1h 27m 59s

@jeantoul on Twitter

1h 29m 58s

...more

View all episodes

By The Amp Hour (Chris Gammell and David L Jones)

4.9

226226 ratings

June 24, 2019

An Interview with Jean Rintoul

1 hour 29 minutes

Welcome Jean Rintoul of Mindseye Biomedical

Spectra

0h 1m 1s

Startups

0h 1m 8s

Open source movements

0h 2m 32s

"Is there a safe way to get into biomedical?"

0h 2m 57s

Looking inside the body

0h 4m 29s

2/3rds of the world doesn't have medical imaging

0h 5m 31s

Greg Charvat

0h 6m 31s

MEMS based ultrasound

0h 7m 8s

Labs using current based techniques

0h 7m 20s

Tests between 100hz and 80 khz

0h 7m 48s

Inverse radon transform

0h 8m 0s

Thinking of the body as a circuit

0h 8m 36s

Cell membrane is like a capacitor

0h 8m 50s

Impedance tomography

0h 10m 47s

10 uA of current

0h 11m 42s

TDCS is mA

0h 12m 1s

EEG also measures contact impedance

0h 12m 14s

IEC60601-1

0h 12m 44s

2D vs 3D imaging

0h 16m 3s

Technique has been used in labs

0h 17m 21s

Diagnosing cervical cancer might be posible

0h 17m 56s

Zilico

0h 18m 19s

Open source hardware, makes no claim

0h 19m 10s

Tumor detection

0h 20m 54s

Gesture control for amputees

0h 21m 11s

Biosensor wearable companies

0h 23m 14s

Was wondering what other kind of information could get out of the body

0h 24m 0s

Lir Scientific, bladder device

0h 24m 28s

Device was prone to noise

0h 26m 58s

Ended up being a diagnostic device

0h 27m 41s

Denovo = new

0h 28m 44s

Last Week Tonight (John Oliver) talking about implants

0h 30m 7s

Transhumanism

0h 32m 50s

Open source insulin project

0h 34m 9s

Looking into the body is possible with Spectra

0h 35m 12s

Block diagram

0h 40m 35s

ADI parts

0h 40m 45s

MCU with analog front end

0h 40m 52s

16 bit ADC

0h 41m 2s

Flex PCB around the outside of the tank

0h 42m 23s

Different patterns you can send through the electrodes

0h 45m 21s

"Stim patterns"

0h 45m 38s

Fast switching analog multiplexer (mux)

0h 48m 51s

Other EIT systems have been around since the 90s

0h 49m 29s

Has a DDS on it to make sine waves

0h 51m 59s

Knowing what kind of stuff is in there

0h 58m 0s

Using standard models for MRI data

0h 59m 5s

Using average data over individualized data

1h 0m 3s

Google doing machine learning on MRI data

1h 1m 14s

Data comes out over UART or Bluetooth

1h 8m 44s

Python and Electron app

1h 9m 51s

Open EIT project

1h 15m 14s

Bluetooth used to allow it to be battery powered / untethered

1h 16m 33s

Money raised on Crowdsupply

1h 18m 6s

Making a test jig

1h 18m 15s

Ordered custom cables and flex pcbs

1h 18m 27s

Keithley 6221

1h 21m 16s

ADUCM350

1h 24m 2s

Community response

1h 26m 28s

7 people are contributing

1h 26m 43s

Lots of different applications

1h 27m 59s

@jeantoul on Twitter

1h 29m 58s

...more

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An Interview with Jean Rintoul

An Interview with Jean Rintoul

More shows like The Amp Hour

The Changelog: Software Development, Open Source

This Week in Tech (Audio)

Security Now (Audio)

Software Engineering Daily

Talk Python To Me

SpyCast

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Embedded

Smashing Security

Darknet Diaries

Physics World Weekly Podcast

Practical AI

Hackaday Podcast

Latent Space: The AI Engineer Podcast

Robinson's Podcast