Search Results - "Ohkawa, Keiichi"

Hirschsprung's Disease in Adults: Report of a Case and Review of the Literature by Miyamoto, Masayuki, Egami, Kaku, Maeda, Shotaro, Ohkawa, Keiichi, Tanaka, Noritake, Uchida, Eiji, Tajiri, Takashi

“…Hirschsprung's disease in the adult is a rare and frequently misdiagnosed cause of long-standing refractory constipation. We report a case of Hirschsprung's…”
Get full text

So-called Carcinosarcoma of the Esophagus: Report of a Case by Akagi, Ichiro, Miyashita, Masao, Makino, Hiroshi, Nomura, Tsutomu, Ohkawa, Keiichi, Tajiri, Takashi

“…The carcinosarcoma of the esophagus is a rare malignant neoplasm consisting of both carcinomatous and sarcomatous components. A case of so-called…”
Get full text

Basaloid Squamous Cell Carcinoma of the Esophagus: Report of Two Cases by Akagi, Ichiro, Miyashita, Masao, Makino, Hiroshi, Nomura, Tsutomu, Ohkawa, Keiichi, Tajiri, Takashi

“…Basaloid squamous cell carcinoma is an uncommon malignancy of the esophagus. We present two cases of basaloid squamous carcinoma of the esophagus. Both tumors…”
Get full text

Simple and accurate (13)C-urea breath test for detection of Helicobacter pylori in the remnant stomach after surgery by Togashi, Akiyoshi, Matsukura, Norio, Kato, Shunji, Masuda, Gotaro, Ohkawa, Keiichi, Tokunaga, Akira, Yamada, Nobutaka, Tajiri, Takashi

“…The efficacy of the (13)C-urea breath test (UBT) for diagnosis of Helicobacter pylori (H. pylori) infection in the remnant stomach after surgery is a matter of…”
Get full text

Simple and accurate 13C-urea breath test for detection of Helicobacter pylori in the remnant stomach after surgery by Togashi, Akiyoshi, Matsukura, Norio, Kato, Shunji, Masuda, Gotaro, Ohkawa, Keiichi, Tokunaga, Akira, Yamada, Nobutaka, Tajiri, Takashi

“…The efficacy of the (13)C-urea breath test (UBT) for diagnosis of Helicobacter pylori (H. pylori) infection in the remnant stomach after surgery is a matter of…”
Get full text

So-called Carcinosarcoma of the Esophagus： Report of a Case by Ichiro Akagi, Masao Miyashita, Hiroshi Makino, Tsutomu Nomura, Keiichi Ohkawa, Takashi Tajiri

“…The carcinosarcoma of the esophagus is a rare malignant neoplasm consisting of both carcinomatous and sarcomatous components. A case of so-called…”
Get full text

Esophagoscopy-guided thoracoscopic resection of large epiphrenic esophageal diverticulum by Miyashita, Masao, Ohkawa, Keiichi, Akagi, Ichiro, Nomura, Tsutomu, Makino, Hiroshi, Tajiri, Takashi

“…A diverticulum in the lower third of the esophagus is rare. A 62-year-old woman presented with symptoms of dysphagia and regurgitation associated with…”
Get full text

Frequency dependences of absorption and scattering components of attenuation for water-saturated sands by Ohkawa, Keiichi

“…Frequency dependences of attenuation of sound waves in water-saturated marine sands are discussed. Measured attenuation includes a scattering component, and…”
Get full text

Confirmation of the Biot theory for water-saturated sands at high frequencies and effects of scattering on the attenuation of sound waves by Ohkawa, Keiichi

“…Sound attenuation caused by the absorption and scattering of energy is studied. The Biot theory is used to predict the absorption coefficient. The scattering…”
Get full text

Esophagoscopy-guided thoracoscopic resection of large epiphrenic esophageal diverticulum by Miyashita, Masao, Ohkawa, Keiichi, Akagi, Ichiro, Nomura, Tsutomu, Makino, Hiroshi, Tajiri, Takashi

Get full text

Substance P and anticancer drug-induced emesis by Yamada, Takeshi, Tanaka, Noritake, Yokoi, Kimiyoshi, Ishikawa, Noriyuki, Seya, Tomoko, Horiba, Kouji, Kanazawa, Yoshikazu, Shirakawa, Takashi, Ohkawa, Keiichi, Kudoh, Hidenori, Koizumi, Michihiro, Yoshioka, Masato, Tajiri, Takashi

“…Cytotoxic drug-induced emesis is the side effect most feared by cancer patients. The Acute emesis has become well controlled by the emergence appearance of…”
Get more information

Cardiac tamponade due to metastasis from early gastric cancer by Akagi, Ichiro, Miyashita, Masao, Hashimoto, Masayoshi, Makino, Hiroshi, Nomura, Tsutomu, Ohkawa, Keiichi, Tsuchiya, Yoshikazu, Tajiri, Takashi

Get full text

Prediction of sensitivity to 5-fluorouracil (5-fu) by metabolic and target enzyme activities in colon cancer by Yamada, Takeshi, Tanaka, Noritake, Yokoi, Kimiyoshi, Ishikawa, Noriyuki, Seya, Tomoko, Horiba, Kouji, Kanazawa, Yoshikazu, Shirakawa, Takashi, Ohkawa, Keiichi, Kudoh, Hidenori, Koizumi, Michihiro, Yoshioka, Masato, Shinji, Seiichi, Yamashita, Kiyohiko, Tajiri, Takashi

“…5-Fluorouracil (5-FU) and its derivatives are widely known as some of the most commonly prescribed anticancer drugs, especially for gastrointestinal cancer…”
Get more information

Correlation between clinical pathologic factors and enzymatic activity of orotate Phosphoribosyl transferase (OPRT), Dihydropyrimidine dehydrogenase (DPD) and Thymidylate synthase (TS) in colorectal cancer by Yamada, Takeshi, Tanaka, Nobutaka, Yokoi, Kimiyoshi, Ishikawa, Noriyuki, Seya, Tomoko, Kanazawa, Yoshikazu, Shirakawa, Takashi, Ohkawa, Keiichi, Koizumi, Michihiro, Ohaki, Yoshiharu, Yamashita, Kiyohiko, Tajiri, Takashi

“…Orotate Phosphoribosyl Transferase (OPRT), Dihydropyrimidine dehydrogenase (DPD) and Thymidylate synthase (TS) are initial key enzymes in the 5-FU metabolic…”
Get more information

Three advanced gastric cancer patients successfully treated by combination therapy of paclitaxel and cisplatin by Yamada, Takeshi, Tanaka, Noritake, Yokoi, Kimiyoshi, Ishikawa, Noriyuki, Seya, Tomoko, Horiba, Kouji, Kanazawa, Yoshikazu, Shirakawa, Takashi, Ohkawa, Keiichi, Kudoh, Hidenori, Koizumi, Michihiro, Yoshioka, Masato, Shinji, Seiichi, Katsuta, Miwako, Yamashita, Kiyohiko, Tajiri, Takashi

“…We report 3 gastric cancer patients with peritoneal dissemination who were successfully treated with weekly paclitaxel and cisplatin. The patients were 2 men…”
Get more information

Structure of acoustic reflection coefficient at the fluid-poroelastic interface and the medium propagating the slow wave by Ohkawa, Keiichi

“…The closed-form expressions of the acoustic reflection coefficient at the fluid-poroelastic interface exist. Due to the complexity, it is, however, rather…”
Get full text

Volume scattering from random porous media by Ohkawa, Keiichi

“…The new volume scattering model, which enables us to treat the scattering of Biot’s slow compressional wave from random porous media, is derived applying the…”
Get full text

Reflection and transmission coefficients in terms of pressure for Biot’s compressional waves and the importance of the shear modulus for Biot’s slow wave by Ohkawa, Keiichi

“…The method to determine reflection and transmission coefficients in terms of pressure at the fluid–sediment interface is presented. In general, reflection and…”
Get full text

Acoustic backscattering from a sandy seabed by Ohkawa, K., Yamaoka, H., Yamamoto, T.

“…Acoustic backscattering from a sandy seabed was measured at a frequency of 5.5 kHz at a wide range of grazing angles. The measurement system used was the…”
Get full text

Hybrid volume scattering model: Application of the Biot theory to the fluid-bottom model by Ohkawa, Keiichi, Yamamoto, Tokuo

“…The volume backscattering model, which was derived by Yamamoto (1996) applying the Born approximation to the Helmholtz equation, is improved by replacing…”
Get full text