Zobrazeno 1 - 10
of 27
pro vyhledávání: '"E P, Vovenko"'
Publikováno v:
Biophysics. 64:614-618
—This paper presents the results of a study of the oxygen supply to olfactory cells, which is required for olfactory signal transduction of chemical and mechanical stimuli triggered by olfactory receptors located in the membrane of sensory cilia th
Autor:
A. E. Chuikin, E. P. Vovenko
Publikováno v:
Neuroscience and Behavioral Physiology. 43:748-754
Oxygen microelectrodes were used to study longitudinal oxygen tension gradients (pO2) in small arterioles (with lumen diameters in control conditions of 5–20 μm) and capillaries in the rat cerebral cortex during stepwise decreases in the blood hem
Autor:
E. P. Vovenko
Publikováno v:
Neuroscience and Behavioral Physiology. 39:363-370
Modified needle oxygen microelectrodes and vital microscopy were used to measure transmural oxygen tension gradients (PO2) in pial arterioles with lumen diameters of 20-90 microm. A relationship between the magnitude of the transmural PO2 gradient an
Autor:
E P, Vovenko, A E, Chuĭkin
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 97(11)
Using a fine-tip oxygen microelectrodes the longitudinal gradients of oxygen tension (pO2) have been studied in small arterioles (with lumen diameter in control of 5 +/- 20 microm) and in capillaries of the rat brain cortex during stepwise decrease o
Autor:
E P, Vovenko, A E, Chuĭkin
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 95(7)
Acute anemia was shown to result in increase of pO2 in the wall of radial arterioles (with lumen diameter of 14.7 +/- 0.9 microm) and in the tissue near the studied arterioles, while decreasing as compared to control values at the distance 60 urn fro
Autor:
E. P. Vovenko, A. E. Chuikin
Publikováno v:
Neuroscience and behavioral physiology. 40(7)
Acute anemia (stages 1 and 2) led to decreases in pO2 at the walls of radial venules (lumen diameter 13.1 +/- 0.5 microm) and in the tissues at distances of up to 40 mum from the walls, indicating increased extraction of oxygen from the blood by the
Autor:
E P, Vovenko
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 94(4)
Using modified oxygen needle microelectrodes, vital microscopy with video-recording facilities, measurements of tissue oxygen tension (PO2) profiles near the cortical arterioles and transmural PO2 gradients on pial arterioles of the rat were performe
Autor:
E P, Vovenko, Chuĭkin
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 93(6)
Using polarographic oxygen microelectrodes, distribution of oxygen tension (pO2) in the rat cerebral arterioles (with a lumen diameter of 8-80 microm) and venules (with a lumen diameter of 8-120 microm) has been studied in acute reduction of haemoglo
Autor:
A. E. Chuikin, E. P. Vovenko
Publikováno v:
Neuroscience and behavioral physiology. 38(5)
Polarigraphic microelectrodes were used to study the distribution of oxygen tension (pO(2)) in arterioles (lumen diameters 8-80 microm) and venules (lumen diameters 8-120 microm) in the rat cerebral cortex during acute reductions in blood hemoglobin
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 88(3)
Using oxygen microelectrodes, distribution of oxygen tension (pO2) has been studied in venules of the rat brain cortex at normobaric hyperoxia (spontaneous breathing with pure oxygen). It has been shown that inhalation of oxygen results in sharp incr