topics on 10g applications in telemedicine: transmission of high-definition images shuji shimizu...
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![Page 1: Topics on 10G applications in telemedicine: Transmission of High-Definition images Shuji Shimizu Naoki Nakashima Koji Okamura Kyushu University, Fukuoka,](https://reader035.vdocuments.us/reader035/viewer/2022062805/5697c0071a28abf838cc6264/html5/thumbnails/1.jpg)
Topics on 10G applications in telemedicine:
Transmission of High-Definition images
Shuji Shimizu Naoki NakashimaKoji Okamura
Kyushu University, Fukuoka, Japan
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APII APII GigabitGigabitNetworkNetwork
APII APII GigabitGigabitNetworkNetworkDVTSDVTS DVTSDVTS
KoreaKorea
Korea-Japan Medical Network
Kyushu-Univ.Kyushu-Univ.
• No compression of imagesNo compression of images• Minimal time delayMinimal time delay
• No compression of imagesNo compression of images• Minimal time delayMinimal time delay
Digital Video Transfer System
Digital Video Transfer System
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Need for even better quality…
• Telepathology
• Telesurgery
• PC presentation
Transmission of HD Transmission of HD quality should be triedquality should be tried
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Menu for todayMenu for today
Telepathology with HDTV What is pathology?
Surgical application New surgical instrument
Possible solution for PC presentation?
Kyushu Univ., Fukuoka
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For making the final diagnosis
Resected specimen
How advanced?
X-ray
Malignant or benign?
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Final diagnosis by pathology
Magnified view
Microsope
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What we need for telepathology is …What we need for telepathology is …
Very high-resolution!!! HDTV quality should be
mandatory. Moving image is required.
To examine all the fields on site
Kyushu Univ., Fukuoka
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Hyeonhae-Genkai Hyeonhae-Genkai GigabitGigabit NetworkNetworkHyeonhae-Genkai Hyeonhae-Genkai GigabitGigabit NetworkNetwork
DVTSDVTS DVTSDVTSHDTVHDTV
SeoulSeoul Kyushu-Univ.Kyushu-Univ.
HDTVHDTV
Image of telepathology between Korea and JapanImage of telepathology between Korea and Japan
DVTS is not satisfactory in quality.
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HTDV equipments for pathologyHTDV equipments for pathology
PanasonicNTTIkegami
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High denisity Telepathological System
SONYHDC-X300(HD-SDI)
SONYHDC-X300(HD-SDI)
FujitsuIP-7500
FujitsuIP-7500
OlympusMicroscope
OlympusMicroscope
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Menu for todayMenu for today
Telepathology with HDTV What is pathology?
Surgical application New surgical instrument
Possible solution for PC presentation?
Kyushu Univ., Fukuoka
![Page 12: Topics on 10G applications in telemedicine: Transmission of High-Definition images Shuji Shimizu Naoki Nakashima Koji Okamura Kyushu University, Fukuoka,](https://reader035.vdocuments.us/reader035/viewer/2022062805/5697c0071a28abf838cc6264/html5/thumbnails/12.jpg)
Change in surgical instruments…Change in surgical instruments…
Analog to digital Recording: SVH to DV or DVD
Direct digital output
DV to HDHD model in process
Huge market is moving toward High-Vision instruments.Huge market is moving toward High-Vision instruments.
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◆ Improvement in surgical instruments
D/A
S-VHS
Analog DV DVTS
IE1394
Live surgeryPresentation method-3
1
DV23
HD
HD
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HTDV equipments for surgeryHTDV equipments for surgeryOlympus
Not commercially available yet
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Menu for todayMenu for today
Telepathology with HDTV What is pathology?
Surgical application New surgical instrument
Possible solution for PC presentation?
Kyushu Univ., Fukuoka
![Page 16: Topics on 10G applications in telemedicine: Transmission of High-Definition images Shuji Shimizu Naoki Nakashima Koji Okamura Kyushu University, Fukuoka,](https://reader035.vdocuments.us/reader035/viewer/2022062805/5697c0071a28abf838cc6264/html5/thumbnails/16.jpg)
◆ Does HD improve the quality of PC presentation?
Twin Pact
RGB
Analog DV DVTS
IE1394
1
In-put method for presentationPresentation method
4
DV?HD?
Loss of quqlity
VNC3•Quality•Speed •Movies
DV
IEEE1394
2Even worse!
HD?5
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USA
Japan
6M
10 M
155 M
KIX Singapore
Europe
KWANJU
DEAJON
SUWON
SEOUL Seoul-XP
TAEGU
BUSAN
2 G
1GMbps Subscriber
GSR
GSR
GSR
GSR
GSR
GSR
Gyeongsang Univ
National Cancer Center
Ehwa Womans Univ
Seoul National Univ(Bundang Hospital)
Hanyang University Hospital
Multicast is necessary
1G
155M
Chungnam National University
Samsung Medical Center
Connected Expected
Seoul National Univ (Main Hospital)
Pusan University
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Conclusions
• There are strong needs and demands of High-Definition quality in telemedicine.
• Telepathology and surgery are good candidates and ready for trial. HD may also be expected to improve the quality of PC presentation.
• Multicast is strongly requested in telemedicine, which needs more bandwidth between KJ.