Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Erik Sjøntoft"'
Autor:
Carsten Edmund, Erik Sjøntoft
Publikováno v:
Acta Ophthalmologica. 63:670-677
Both eyes of 40 normal persons were examined with a photokeratoscope. A method for analyzing the photokeratoscopic data based on the principle of least square fitting is presented. It is demonstrated that the corneal flattening expressed as the relat
Publikováno v:
Journal of Urology. 143:642-645
The aim of this study was to determine the tensile strength and the elasticity of the tunica albuginea (TA), and describe morphological structures in the tissue before and after mechanical deformities. Twenty cadavers of men aged between 33 and 83 we
Publikováno v:
British Journal of Plastic Surgery. 38:506-511
In an attempt to evaluate the vascular pathophysiology of muscle-pedicled tubular bone, continuous measurements of the intraosseous perfusion pressure together with simultaneous recording by mass spectrometry of the intramedullary partial pressures o
Autor:
S. Steenstrup, Erik Sjøntoft
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 21:357-360
The successive overrelaxation iterative technique for solving the Laplace equation with boundary conditions has recently been extended to the case of nonequidistant nets [1]. The connection between this technique and the problem of finding the potent
Autor:
Erik Sjøntoft
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 19:223-234
A modification to the successive overrelaxation iterative procedure for solving elliptic partial differential equations is presented. The modified method is based on an extension of Brazier's nodal overrelaxation method in one dimension, characterise
Publikováno v:
Acta Orthopaedica Scandinavica. 56:400-403
We investigated the immediate effect of osteotomy of the femoral shaft in adult dogs on intramedullary pO2, pCO2, relative bone blood flow (RBF) and intraosseous pressure (IOP). Single osteotomy resulted in a pO2 decrease from 49 mm Hg to 30 mm Hg. D
Publikováno v:
The British journal of surgery. 73(9)
The small intestine in each of ten pigs was subjected to three anastomoses: one sutured anastomosis and two non-suture fibrin adhesive anastomoses in an intra-individual controlled comparison. There was no significant difference in the in vivo bursti
Publikováno v:
Diseases of the colon and rectum. 32(5)
By performing a colorectal anastomosis, the risk of a serious clinical leakage is about 10 percent. On the basis of this, the current study describes a combined fibrin adhesive-sutured anastomosis in the rectum performed with interrupted seromuscular
Autor:
Erik Sjøntoft, Carsten Edmund
Publikováno v:
Bulletin of mathematical biology. 49(2)
The present paper describes a calculation technique to determine a value of Young's modulus for the cornea when the intraocular pressure, the shape of the cornea and the thickness variation along the cornea are known fromin vivo measurements. Twenty-