Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Tohru Okuyama"'
Publikováno v:
Helvetica Chimica Acta. 94:2239-2247
Four new 9,10-secocycloartane (=9,19-cyclo-9,10-secolanostane) triterpenoidal saponins, named huangqiyenins G–J (1–4, resp.), were isolated from Astragalus membranaceusBunge leaves. The acid hydrolysis of 1–4 with 1M aqueous HCl yielded D-gluco
Publikováno v:
Helvetica Chimica Acta. 92:950-958
Autor:
Hai-Xue Kuang, Tohru Okuyama, Bing-You Yang, Zhibin Wang, Hong-Bin Xiao, Yoshihito Okada, Qiu-Hong Wang
Publikováno v:
Chemistrybiodiversity. 10(4)
Three new triterpene glucosides, named congmuyenosides C-E (1-3, resp.), along with four known ones, were isolated from an EtOH extract of Aralia elata (Miq.) Seem. leaves. The structures of the new compounds were identified as 3-O-{β-D-glucopyranos
Publikováno v:
Neurologia medico-chirurgica. 32:356-359
A 9-year-old girl underwent total removal of a cerebellar astrocytoma complicated by hydrocephalus after postoperative meningitis, requiring a ventriculoperitoneal shunt. Five months later, headache, vomiting, and gait disturbance appeared and comput
Publikováno v:
Magnetic Resonance in Chemistry. 29:362-365
The correlation between molecular path numbers and chemical shift sums found previously in smaller alkanes is extended to larger alkanes. Using data on alkanes with 2–31 carbon atoms a satisfactory regression equation (R = 0.999 and S = 7.5 is deri
Publikováno v:
Surgical Neurology. 34:390-395
To determine the pathophysiological changes in brain tissue that characterize damage following cerebral venous hypertension, a model of cerebral venous hypertension in the rat was devised. This experimental model has the advantage of simultaneously m
Autor:
Tohru, Okuyama, Atsushi, Fukuyama, Koichi, Fukuyama, Kunihiro, Ikeno, Hiroyuki, Araki, Kinya, Okada, Noriko, Sohma
Publikováno v:
No shinkei geka. Neurological surgery. 33(4)
The purpose of this investigation was to analyze three-dimensional images of the optic nerve obtained by magnetic resonance angiography (MRA) in cases of anterior communicating artery aneurysm and craniopharingioma. Four ruptured anterior communicati
Publikováno v:
No shinkei geka. Neurological surgery. 32(2)
The purpose of this investigation was to study the incidence rate of rupture with respect to the site and size of multiple cerebral aneurysms that include both ruptured and unruptured aneurysms. Site and size were investigated in 58 cases of this typ
Publikováno v:
Neurologia medico-chirurgica. 35:442-444
The computed tomography (CT) and magnetic resonance (MR) imaging characteristics of two cases of small choroid plexus papilloma within the fourth ventricle are reported. CT showed the tumors as high density areas with postcontrast enhancement. MR ima
Publikováno v:
SPIE Proceedings.
For packet/cell switching of connection-less and connection oriented modes, practical QoS design methods are presented. Identification of bursty traffic by the CR-H2 (correlated 2nd order hyper-exponential distribution) convenient for practical measu