Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Masao Nitta"'
Autor:
Keiji Murakami, Masao Nitta, Fumiaki Marumo, Nobuyuki Takasu, Michiko Ishimine, Toshihiko Takamoto
Publikováno v:
Japanese Heart Journal. 35:35-42
To evaluate postprandial hemodynamic changes, Doppler measurements of stroke volume before and after lunch were carried out in 10 healthy volunteers (all men) with a mean age of 28 years. The stroke volume was calculated as the product of echocardiog
Autor:
Masao Nitta, Akiko Matsumoto, Hiroshi Hosoda, Toru Sakamoto, Toshizumi Shirai, Akio Suzuki, Akihiro Niwa
Publikováno v:
Japanese Heart Journal. 34:653-659
A rare case of Williams syndrome diagnosed at the age of 41 is documented. The first subjective symptom was chest pain and the patient displayed many other features in addition to severe supravalvular aortic stenosis with a systolic gradient of 60 mm
Autor:
Susumu Adachi, Toshihiko Takamoto, Motoyoshi Tsujino, Michiaki Hiroe, Fumiaki Marumo, Yukio Hirata, Koichi Taniguchi, H Ito, Masao Nitta
Publikováno v:
Circulation Research. 69:209-215
To determine whether endothelin-1 (ET-1) induces hypertrophy of cardiomyocytes, the effects of ET-1 on the expression of muscle-specific genes and a proto-oncogene, c-fos, in cultured neonatal rat cardiomyocytes were examined by Northern blot analysi
Autor:
Mark Malconian, Herbert N. Hultgren, Howard Fails, Charles Houston, Masao Nitta, James D. Anholm
Publikováno v:
The American Journal of Cardiology. 65:1014-1020
To evaluate the effect of sleep at extreme altitudes upon heart rate and rhythm, continuous sleep monitoring was performed in 8 normal young men during a 40-day simulated ascent of Mt. Everest in a hypobaric chamber. Recordings were made for 1 hour b
Autor:
Miyako Kusumoto, Yohkoh Soejima, Toshihiko Takamoto, Hitoshi Koyanagi, Masao Nitta, Akihiro Niwa, Masato Tanaka, Fumiaki Marumo, Mayumi Doi, Michiaki Hiroe, Masahiro Endo
Publikováno v:
Internal medicine (Tokyo, Japan). 36(1)
A 43-year-old female, admitted because of acute infero-posterior myocardial infarction, showed angiographic findings of 100% occlusion of left circumflex artery. Echocardiographic findings showed inferior hypokinesis, while a large left intraatrial t
Autor:
Akio Suzuki, Masazumi Watanabe, Mayumi Doi, Toshizumi Shirai, Masato Tanaka, Michiaki Hiroe, Yohkoh Soejima, Akihiro Niwa, Masao Nitta, Toshihiko Takamoto, Fumiaki Marumo
Publikováno v:
Internal medicine (Tokyo, Japan). 35(5)
A 79-year-old male, admitted because of severe dyspnea on exertion, showed echocardiographic findings of a large tumor in the dilated right ventricle. The right ventricular outflow tract was nearly occluded by the tumor mass, and the mass was attache
Autor:
Herbert N. Hultgren, Allen Cymerman, Charles Houston, Mark Malconian, Masao Nitta, James Alexander, John E. Sutton, Bertron M. Groves, Howard Donner, John Reeves, Paul B. Rock
Publikováno v:
The American journal of cardiology. 65(22)
To evaluate the effect of extreme altitude on cardiac function in normal young men, electrocardiograms were recorded at rest and during maximal exercise at several simulated altitudes up to the equivalent of the summit of Mt. Everest (240 torr or 8,8
Publikováno v:
Japanese Heart Journal. 29:169-178
Forty-four male patients (mean age 63.6 years) with aortic stenosis (AS) were evaluated by conventional hemodynamic methods and continuous wave (CW) Doppler echocardiography. The relationship between Doppler mean gradients and direct mean pressure gr
Publikováno v:
The KITAKANTO Medical Journal. 13:388-393
Preliminary survey of an association between drinking water and prevalence of raised blood pressures in a small rural population (pop. 370) was reported. There has been a belief among the natives that local accumulation of hypertensive patients was d
Publikováno v:
Chest. 91(5)
A noninvasive point score system for the evaluation of severity of aortic stenosis (AS) was employed in a prospective study of 153 patients (mean age 64.8 +/- 0.8 years) referred from invasive studies or for the evaluation of a systolic murmur. Seven