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1

Hemodynamic assessment of the left gastric vein in patients with esophageal varices with color Doppler EUS: Factors affecting development of esophageal varices

Shoryoku Hino, Hiroshi Kakutani, Keiichi Ikeda, Yujiro Uchiyama, Kazuki Sumiyama, Akira Kuramochi, Yoko Kitamura, Koji Matsuda, Hiroshi Arakawa, Muneo Kawamura, Katsunori Masuda, Hiroaki Suzuki

Journal:

Gastrointestinal Endoscopy

Year:

2002

Language:

english

File:

PDF, 162 KB

english, 2002

2

Investigating Deeper

Sumiyama, Kazuki, Gostout, Christopher J., Tajiri, Hisao

Journal:

Gastrointestinal Endoscopy Clinics of North America

Year:

2014

Language:

english

File:

PDF, 613 KB

english, 2014

3

Sa1913 THE DETECTION AND DIFFERENTIAL DIAGNOSIS FOR COLORECTAL LESIONS DURING ROUTINE COLONOSCOPY WITH AN ARTIFICIAL INTELLIGENCE ASSISTANCE.

Kamba, Shunsuke, Horiuchi, Hideka, Wang, Guanghui, Kutsuna, Natsumaro, Sumiyama, Kazuki

Journal:

Gastrointestinal Endoscopy

Year:

2018

Language:

english

File:

PDF, 310 KB

english, 2018

4

Prediction of recurrence of esophageal varices—special reference to a role for endoscopic ultrasonography

Hiroshi Kakutani, Shoryoku Hino, Keiichi Ikeda, Kazuki Sumiyama, Yujiro Uchiyama, Akira Kuramochi, Muneo Kawamura, Hisao Tajiri

Journal:

Hepatology Research

Year:

2005

Language:

english

File:

PDF, 125 KB

english, 2005

5

A linear-array freehand 3-D endoscopic ultrasound

Kazuki Sumiyama, Naoki Suzuki, Hisao Tajiri

Journal:

Ultrasound in Medicine & Biology

Year:

2003

Language:

english

File:

PDF, 262 KB

english, 2003

6

Clinical usefulness of diffusion-weighted MR imaging for detection of pancreatic cancer: comparison with enhanced multidetector-row CT

Kazuki Takakura, Kazuki Sumiyama, Koji Munakata, Hirokazu Ashida, Seiji Arihiro, Hiroshi Kakutani, Hisao Tajiri

Journal:

Abdominal Imaging

Year:

2011

Language:

english

File:

PDF, 359 KB

english, 2011

7

New approach to diagnosing ampullary tumors by magnifying endoscopy combined with a narrow-band imaging system

Yujiro Uchiyama, Hiroo Imazu, Hiroshi Kakutani, Shoryoku Hino, Kazuki Sumiyama, Akira Kuramochi, Shintaro Tsukinaga, Kazuhiro Matsunaga, Takashi Nakayoshi, Ken-ichi Goda, Shoichi Saito, Mitsuru Kaise,

Journal:

Journal of Gastroenterology

Year:

2006

Language:

english

File:

PDF, 330 KB

english, 2006

8

New generation argon plasma coagulation in flexible endoscopy: Ex vivo study and clinical experience

KAZUKI SUMIYAMA, MITSURU KAISE, MASAYUKI KATO, SYOUICHI SAITO, KENICHI GODA, ISAO ODAGI, NAOTO TAMAI, SHINTARO TSUKINAGA, KAZUHIRO MATSUNAGA, HISAO TAJIRI

Journal:

Journal of Gastroenterology and Hepatology

Year:

2006

Language:

english

File:

PDF, 698 KB

english, 2006

9

A CASE OF PANCREATIC PSEUDOCYST SUCCESSFULLY TREATED WITH ENDOSCOPIC CYSTGASTROSTOMY USING A NEW THERAPEUTIC ECHOENDOSCOPE

Hiroshi Kakutani, Syoryoku Hino, Keiichi Ikeda, Yujirou Uchiyama, Kazuki Sumiyama, Akira Kuramochi, Muneo Kawamura, Hisao Tajiri

Journal:

Digestive Endoscopy

Year:

2004

Language:

english

File:

PDF, 193 KB

english, 2004

10

Laparoscopic ultrasound-assisted liposuction for lymph node dissection: a pilot study

Bonin, Eduardo A., Mariani, Andrea, Swain, James, Bingener, Juliane, Sumiyama, Kazuki, Knipschield, Mary, Sebo, Thomas J., Gostout, Christopher J.

Journal:

Surgical Endoscopy

Year:

2012

Language:

english

File:

PDF, 458 KB

english, 2012

11

Navigation system for a developed endoscopic surgical robot system

Asaki Hattori, Naoki Suzuki, Mitsuhiro Hayashibe, Shigeyuki Suzuki, Yoshito Otake, Kazuki Sumiyama, Hisao Tajiri, Susumu Kobayashi

Journal:

International Congress Series

Year:

2004

Language:

english

File:

PDF, 271 KB

english, 2004

12

Endoscopic Caps

Kazuki Sumiyama, Elizabeth Rajan

Journal:

Techniques in Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 198 KB

english, 2006

13

Current status and activity regarding natural orifice translumenal endoscopic surgery (NOTES) in Japan

Seigo Kitano, Hisao Tajiri, Kazuhiro Yasuda, Kiichi Ikdeda, Kazuki Sumiyama, Kiyokazu Nakajima, Yoshihisa Saida, Japan NOTES working group for white paper constitution

Journal:

Asian Journal of Endoscopic Surgery

Year:

2008

Language:

english

File:

PDF, 599 KB

english, 2008

14

Prediction of Recurrence of Esophageal Varices Following Endoscopic Treatment Using Color Doppler Endoscopic Ultrasonography

Shoryoku Hino, Hiroshi Kakutani, Keiichi Ikeda, Kazuki Sumiyama, Yujiro Uchiyama, Akira Kuramochi, Yoko Kitamura, Muneo Kawamura, Hisao Tajiri, Mitsuyoshi Urashima

Journal:

Gastrointestinal Endoscopy

Year:

2004

Language:

english

File:

PDF, 70 KB

english, 2004

15

Combined use of a magnifying endoscope with a narrow band imaging system and a multibending endoscope for en bloc EMR of early stage gastric cancer

Kazuki Sumiyama, Mitsuru Kaise, Takashi Nakayoshi, Masayuki Kato, Takahiro Mashiko, Yujiro Uchiyama, Kenichi Goda, Shoryoku Hino, Yasuyuki Nakamura, Koji Matsuda, Keiko Mochizuki, Muneo Kawamura, Hisa

Journal:

Gastrointestinal Endoscopy

Year:

2004

Language:

english

File:

PDF, 361 KB

english, 2004

16

Novel Multi-Bending Endoscope with New Forceps Elevating and Swinging Knife Functions Facilitates Endoscopic Submucosal Dissection for Early Gastric Cancer

Kazuki Sumiyama, Mitsuru Kaise, Takuji Yamasaki, Kenichi Goda, Takashi Nakayoshi, Hiroo Imazu, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2005

Language:

english

File:

PDF, 47 KB

english, 2005

17

Clinical Impact of Magnifying Endoscopy Combined with Narrow-Band Imaging System in Predicting Malignancy of Ampullary Tumors

Yujiro Uchiyama, Shoryoku Hino, Hiroo Imazu, Shintaro Tsukinaga, Isao Odagi, Mitsuo Yabe, Kazuki Sumiyama, Takashi Nakayoshi, Akira Kuramochi, Yasuhiro Sato, Kennichi Goda, Keiichi Ikeda, Mitsuru Kais

Journal:

Gastrointestinal Endoscopy

Year:

2005

Language:

english

File:

PDF, 48 KB

english, 2005

18

Endoscopic full-thickness closure of large gastric perforations by use of tissue anchors

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Jodie L. Deters, Mary A. Knipschield

Journal:

Gastrointestinal Endoscopy

Year:

2007

Language:

english

File:

PDF, 680 KB

english, 2007

19

Clinical Significance of Magnifying Endoscopy Combined with Narrow Band Imaging System for Neoplastic Lesions At Oropharyngeal and Hypopharyngeal Sites

Ken-Ichi Goda, Yukinaga Yoshida, Masayuki Kato, Takashi Nakayoshi, Kazuki Sumiyama, Takuji Yamasaki, Shouichi Saito, Mitsuru Kaise, Hisao Tajiri, Masahiro Ikegami

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 46 KB

english, 2006

20

Closure of Gastric Perforation with a Novel Tissue Anchoring Device

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Jodie L. Deters, Mary A. Knipschield

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 45 KB

english, 2006

21

Endoscopic Full Thickness Biopsy of the Stomach: What Works?

Elizabeth Rajan, Christopher J. Gostout, Matthew S. Lurken, Giles R. Locke, Nicholas J. Talley, Lawrence A. Szarka, Michael J. Levy, Kazuki Sumiyama, Timothy A. Bakken, Gary J. Stoltz, Mary A. Knipsch

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 46 KB

english, 2006

22

In Vivo Appendicitis Model Using the Pig Uterine Horn for Development of Transgastric Appendectomy

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Jodie L. Deters, Mary A. Knipschield, Robert H. Hawes, Anthony N. Kalloo, Pankaj J. Pasricha, Sydney Chung, Sergey V. Kants

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 57 KB

english, 2006

23

Novel Endoscopic Full Thickness Biopsy of the Stomach to Detect Myenteric Ganglia: A Pilot Study in a Porcine Model

Elizabeth Rajan, Christopher J. Gostout, Matthew S. Lurken, Giles R. Locke, Nicholas J. Talley, Lawrence J. Szarka, Michael J. Levy, Kazuki Sumiyama, Timothy a. Bakken, Gary J. Stoltz, Mary a. Knipsch

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 46 KB

english, 2006

24

Pilot study of the porcine uterine horn as an in vivo appendicitis model for development of endoscopic transgastric appendectomy

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Jodie L. Deters, Mary A. Knipschield, Robert H. Hawes, Anthony N. Kalloo, Pankaj J. Pasricha, Sydney Chung, Sergey V. Kants

Journal:

Gastrointestinal Endoscopy

Year:

2006

Language:

english

File:

PDF, 316 KB

english, 2006

25

Submucosal endoscopy with mucosal flap safety valve

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Mary A. Knipschield, Ronald J. Marler

Journal:

Gastrointestinal Endoscopy

Year:

2007

Language:

english

File:

PDF, 971 KB

english, 2007

26

Transesophageal mediastinoscopy by submucosal endoscopy with mucosal flap safety valve technique

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Mary A. Knipschield

Journal:

Gastrointestinal Endoscopy

Year:

2007

Language:

english

File:

PDF, 710 KB

english, 2007

27

Transgastric cholecystectomy: transgastric accessibility to the gallbladder improved with the SEMF method and a novel multibending therapeutic endoscope

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Mary A. Knipschield, Sydney Chung, Peter B. Cotton, Robert H. Hawes, Anthony N. Kalloo, Sergey V. Kantsevoy, Pankaj J. Pasr

Journal:

Gastrointestinal Endoscopy

Year:

2007

Language:

english

File:

PDF, 1.15 MB

english, 2007

28

Evaluation of endoscopic approaches for deep gastric-muscle–wall biopsies: what works?

Elizabeth Rajan, Christopher J. Gostout, Matthew S. Lurken, Nicholas J. Talley, G. Richard Locke, Lawrence A. Szarka, Michael J. Levy, Kazuki Sumiyama, Jose G. de la Mora-Levy, Timothy A. Bakken, Gary

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 1.07 MB

english, 2008

29

Pilot study of transesophageal endoscopic epicardial coagulation by submucosal endoscopy with the mucosal flap safety valve technique (with videos)

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Mary A. Knipschield, Sydney Chung, Peter B. Cotton, Robert H. Hawes, Anthony N. Kalloo, Sergey V. Kantsevoy, Pankaj J. Pasr

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 545 KB

english, 2008

30

Endoscopic “no hole” full-thickness biopsy of the stomach to detect myenteric ganglia

Elizabeth Rajan, Christopher J. Gostout, Matthew S. Lurken, Nicholas J. Talley, Giles R. Locke, Lawrence A. Szarka, Kazuki Sumiyama, Timothy A. Bakken, Gary J. Stoltz, Mary A. Knipschield, Gianrico Fa

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 1.58 MB

english, 2008

31

Chemically assisted endoscopic mechanical submucosal dissection by using mesna

Kazuki Sumiyama, Christopher J. Gostout, Elizabeth Rajan, Timothy A. Bakken, Mary A. Knipschield

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 129 KB

english, 2008

32

Magnetic Force Assisted Endoscopic Submucosal Dissection with Permalloy Tissue Anchors

Kazuki Sumiyama, Takeshi Ohdaira, Keiichi Ikeda, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 47 KB

english, 2008

33

In Vitro and Vivo Endoscopic Cellular Imaging of the Muscularis Propria

Kazuki Sumiyama, Hisao Tajiri, Hiroo Imazu, Koji Matsuda, Keiichi Ikeda, Christopher J. Gostout

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 57 KB

english, 2008

34

Percutaneous Gastric Lifting with Threaded T-Tag to Prevent Gastric Deflation for Endoscopic Full-Thickness Resection (EFTR)

Keiichi Ikeda, Paul Swain, Kazuki Sumiyama, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 46 KB

english, 2008

35

Endoscopic Double-Layer Closure with Mucosal Flap By Combination Use of Tissue Anchors and Metallic Clips -Application of ESD Technique for NOTES-

Keiichi Ikeda, Kazuki Sumiyama, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 45 KB

english, 2008

36

Usefulness of a Magnetizing Device for Fixing Multiple Surgical Tools and Organs System in Hybrid Natural Orifice Transluminal Endoscopic Surgery

Takeshi Ohdaira, Keiichi Ikeda, Kazuki Sumiyama, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2008

Language:

english

File:

PDF, 46 KB

english, 2008

37

Pilot study for in vivo cellular imaging of the muscularis propria and ex vivo molecular imaging of myenteric neurons (with video)

Kazuki Sumiyama, Hisao Tajiri, Fusao Kato, Taiko Imura, Kaori Ono, Keiichi Ikeda, Hiroo Imazu, Christopher J. Gostout

Journal:

Gastrointestinal Endoscopy

Year:

2009

Language:

english

File:

PDF, 241 KB

english, 2009

38

Numerical analysis of the autofluorescence intensity of neoplastic and non-neoplastic colorectal lesions by using a novel videoendoscopy system

Hiroyuki Aihara, Kazuki Sumiyama, Shoichi Saito, Hisao Tajiri, Masahiro Ikegami

Journal:

Gastrointestinal Endoscopy

Year:

2009

Language:

english

File:

PDF, 683 KB

english, 2009

39

Use of a New Multi-Tasking Platform for Endoscopic Full Thicknes Resection (EFTR) in a Porcine Model

Keiichi Ikeda, Kazuki Sumiyama, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2009

Language:

english

File:

PDF, 42 KB

english, 2009

40

Enhanced Harmonic Endoscopic Ultrasonography for Assessment of Pancreaticobiliary Malignancies

Kazuki Sumiyama, Hiroo Imazu, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2009

Language:

english

File:

PDF, 48 KB

english, 2009

41

S1566: Endoscopic Submucosal Dissection for Colorectal Lesions Larger Than 40mm With Combined Use of a Gastroscope and a Balloon Overtube

Tomohiko R. Ohya, Kazuki Sumiyama, Ken Ohata, Shoichi Saito, Nobuyuki Matsuhashi, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2010

Language:

english

File:

PDF, 117 KB

english, 2010

42

Evaluation of a new multitasking platform for endoscopic full-thickness resection

Keiichi Ikeda, Kazuki Sumiyama, Hisao Tajiri, Kazuhiro Yasuda, Seigo Kitano

Journal:

Gastrointestinal Endoscopy

Year:

2011

Language:

english

File:

PDF, 1.98 MB

english, 2011

43

874 Steady Pressure Automatically Controlled Endoscopy (SPACE): A New Modality in Gastrointestinal Endoscopic Intervention

Kiyokazu Nakajima, Shusaku Tsutsui, Toshirou Nishida, Kazuhiro Yasuda, Kazuki Sumiyama, Naohisa Yahagi, Yoshihisa Saida, Hitoshi Kondo, Yuichiro Doki

Journal:

Gastrointestinal Endoscopy

Year:

2011

Language:

english

File:

PDF, 240 KB

english, 2011

44

1105 In Vivo Confocal Laser Endomicroscopic Observation of the Muscularis Propria and the Myenteric Plexus Using Submucosal Endoscopy With Mucosal Safety Flap Valve (Semf) Technique

Tomohiko R. Ohya, Kazuki Sumiyama, Junko Takahashi-Fujigasaki, Akira Dobashi, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2011

Language:

english

File:

PDF, 125 KB

english, 2011

45

Mo1549 Diagnostic Utility of Narrow-Band Imaging Endoscopy for Superficial Pharyngeal Squamous Cell Carcinoma

Akira Dobashi, Kenichi Goda, Noboru Yoshimura, Kazuki Sumiyama, Hirobumi Toyoizumi, Tomohiro Kato, Hisao Tajiri, Masahiro Ikegami

Journal:

Gastrointestinal Endoscopy

Year:

2011

Language:

english

File:

PDF, 62 KB

english, 2011

46

In vivo histologic imaging of the muscularis propria and myenteric neurons with probe-based confocal laser endomicroscopy in porcine models (with videos)

Tomohiko R. Ohya, Kazuki Sumiyama, Junko Takahashi-Fujigasaki, Akira Dobashi, Shoichi Saito, Hisao Tajiri

Journal:

Gastrointestinal Endoscopy

Year:

2012

Language:

english

File:

PDF, 1.47 MB

english, 2012

47

In Vivo Imaging of Enteric Neuronal Networks in Humans Using Confocal Laser Endomicroscopy

Kazuki Sumiyama, Ralf Kiesslich, Tomohiko R. Ohya, Martin Goetz, Hisao Tajiri

Journal:

Gastroenterology

Year:

2012

Language:

english

File:

PDF, 591 KB

english, 2012

48

A novel 3-dimensional EUS technique for real-time visualization of the volume data reconstruction process

Kazuki Sumiyama, Naoki Suzuki, Hiroshi Kakutani, Shoryoku Hino, Hisao Tajiri, Hiroaki Suzuki, Teruaki Aoki

Journal:

Gastrointestinal Endoscopy

Year:

2002

Language:

english

File:

PDF, 171 KB

english, 2002

49

Tu1656 Endomicroscopy of Intramuscular Neuronal Network Using Confocal Laser Endomicroscopy: A New Diagnostic Approach for Enteral Motility Disorders

Sumiyama, Kazuki, Kiesslich, Ralf, Ohya, Tomohiko R., Goetz, Martin, Tajiri, Hisao

Journal:

Gastrointestinal Endoscopy

Year:

2012

Language:

english

File:

PDF, 239 KB

english, 2012

50

Tu1697 Can the Gastric ESD Be Improved Further? A Review of Outcomes of a High Volume Institution With More Than Ten Years and Thousand Cases Experience

Hoshino, Atsushi, Sumiyama, Kazuki, Dobashi, Akira, Ohya, Tomohiko R., Yoshimura, Noboru, Toyoizumi, Hirobumi, Goda, Kenichi, Kato, Tomohiro, Arihiro, Seiji, Tajiri, Hisao

Journal:

Gastrointestinal Endoscopy

Year:

2012

Language:

english

File:

PDF, 143 KB

english, 2012