Fast MR imaging in obstetrics

M Nagayama, Y Watanabe, A Okumura, Y Amoh… - Radiographics, 2002 - pubs.rsna.org
Ultrasonography (US) is the initial imaging modality of choice for evaluation of patients in
obstetrics. However, the results of US are not always sufficient. Magnetic resonance (MR) …

MR imaging of acute biliary disorders

Y Watanabe, M Nagayama, A Okumura, Y Amoh… - Radiographics, 2007 - pubs.rsna.org
In patients with acute right-sided epigastric pain, jaundice, and a high fever, it is essential to
accurately diagnose the cause of the symptoms, differentiate acute biliary disorders from …

Electrochemistry and structural chemistry of LiNiO2 (R3m) for 4 volt secondary lithium cells

T Ohzuku, A Ueda, M Nagayama - Journal of the Electrochemical …, 1993 - iopscience.iop.org
… ; a= 2.88 A, c= 14.18 A in hexagonal setting) was oxidized to nickel dioxide (R3m; a= 2.81/~,
c= 13.47 A) via Lil_= NiO2 (0.25 (2) _-< x _-< 0.55 (2)) having a monoclinic lattice (C2/m). …

Comparative study of LiCoO2, LiNi12Co12O2 and LiNiO2 for 4 volt secondary lithium cells

T Ohzuku, A Ueda, M Nagayama, Y Iwakoshi… - Electrochimica …, 1993 - Elsevier
… The electrolyte mainly used was a 1 M LiClO, in ethylene … The electrolyte used was 1 M
LiC104 propylene carbonate (PC) solution, and lithium metal was used as the anode. As can be …

Delayed reduction of ischemic brain injury and neurological deficits in mice lacking the inducible nitric oxide synthase gene

…, F Zhang, R Casey, M Nagayama… - Journal of …, 1997 - Soc Neuroscience
Inducible nitric oxide synthase (iNOS), an enzyme that produces toxic amounts of nitric oxide,
is expressed in a number of brain pathologies, including cerebral ischemia. We used mice …

Stroke care during the COVID-19 pandemic: international expert panel review

…, MM Mehndiratta, JP Mohr, M Nagayama… - Cerebrovascular …, 2021 - karger.com
Background: Coronavirus disease 2019 (COVID-19) has placed a tremendous strain on
healthcare services. This study, prepared by a large international panel of stroke experts, …

Spectrophotometric determination of iron (II) with 1, 10-phenanthroline in the presence of large amounts of iron (III)

H Tamura, K Goto, T Yotsuyanagi, M Nagayama - Talanta, 1974 - Elsevier
… Figure 3 shows that m the presence of 20 mg of Fe(lll) at least I ml of I”, phenanthroline
solution is required for maximum colour development for Fe(lI) even though the FelITl) IS masked …

The anodic oxidation of iron in a neutral solution: I. The nature and composition of the passive film

M Nagayama, M Cohen - Journal of the Electrochemical Society, 1962 - iopscience.iop.org
… that the concentration was less than 1 x 10 -7 m/1. The corresponding limiting diffusion current
of … If we assume that the cathodic processes between M and N on Fig. 11 consist of 100% …

Reduced susceptibility to ischemic brain injury and N-methyl-d-aspartate-mediated neurotoxicity in cyclooxygenase-2-deficient mice

…, S Nogawa, X Zhao, M Nagayama… - Proceedings of the …, 2001 - National Acad Sciences
Cyclooxygenase-2 (COX-2), a prostanoid-synthesizing enzyme that contributes to the toxicity
associated with inflammation, has recently emerged as a promising therapeutic target for …

[HTML][HTML] A distinct cohort of progenitor cells participates in synovial joint and articular cartilage formation during mouse limb skeletogenesis

E Koyama, Y Shibukawa, M Nagayama, H Sugito… - Developmental …, 2008 - Elsevier
The origin, roles and fate of progenitor cells forming synovial joints during limb skeletogenesis
remain largely unclear. Here we produced prenatal and postnatal genetic cell fate-maps …