Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Lena, Sundin"'
Autor:
Johan Hall, Abbas Cheddad, Amir Yavariabdi, Agrin Hilmkil, Lena Sundin, Mustapha Aouache, Huseyin Kusetogullari
Publikováno v:
Neural Computing and Applications. 33:15863-15875
This paper presents a digital image dataset of historical handwritten birth records stored in the archives of several parishes across Sweden, together with the corresponding metadata that supports the evaluation of document analysis algorithms’ per
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 170:1-5
Microinjections of kynurenic acid and kainic acid into the general visceral nucleus (nGV), homologous to the mammalian nucleus tractus solitarius of the medulla, in anesthestized, spontaneously breathing catfish were used to identify central areas an
Autor:
Göran E. Nilsson, Sarah L. Milton, Jonathan A. W. Stecyk, Gillian Mary Claire Renshaw, Peter L. Lutz, Lena Sundin, Kåre-Olav Stensløkken
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 150:395-403
To survive anoxia, neural ATP levels have to be defended. Reducing electrical activity, which accounts for 50% or more of neural energy consumption, should be beneficial for anoxic survival. The retina is a hypoxia sensitive part of the central nervo
Autor:
Luciane H. Gargaglioni, Mogens L. Glass, Jalile Amin-Naves, Prem Kumar, Mark L. Burleson, Martin Wiemann, Lynn K. Hartzler, Richard Kinkead, Lena Sundin, Adriana Paula Sanchez
Publikováno v:
Integrative and Comparative Biology. 47:592-600
The sensing of blood gas tensions and/or pH is an evolutionarily conserved, homeostatic mechanism, observable in almost all species studied from invertebrates to man. In vertebrates, a shift from the peripheral O(2)-oriented sensing in fish, to the c
Publikováno v:
Journal of Experimental Biology. 207:4451-4461
SUMMARY Coral reef platforms may become hypoxic at night during low tide. One animal in that habitat, the epaulette shark ( Hemiscyllium ocellatum ), survives hours of severe hypoxia and at least one hour of anoxia. Here, we examine the branchial eff
Autor:
Lena Sundin, William K. Milsom, Luis Henrique Florindo, Francisco Tadeu Rantin, Stephen G. Reid
Publikováno v:
Respiratory Physiology & Neurobiology. 136:39-53
This study used a decerebrate and artificially-ventilated preparation to examine the roles of various afferent inputs in breathing pattern formation in the tambaqui (Colossoma macropomum). Three general breathing patterns were observed: (1) regular b
Autor:
Lena Sundin, Jenny Turesson
Publikováno v:
Journal of Experimental Biology. 206:1251-1259
SUMMARYGlutamate microinjected into the vagal sensory area in the medulla produces cardiorespiratory responses mimicking oxygen chemoreflexes in fish. Here we directly investigate whether these reflexes are dependent on the ionotropic N-methyl-D-aspa
Cardiovascular effects of prostaglandin F 2 α and prostaglandin E 2 in Atlantic cod ( Gadus morhua )
Publikováno v:
Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 172:363-369
Little is known of the cardiovascular functions of prostaglandins in non-mammalian vertebrates. There are indications that prostaglandins may have a function in haemostasis by constricting blood vessels in filament arteries in the fish gill after inj
Autor:
Lena, Sundin, Stefan, Nilsson
Publikováno v:
Journal of Experimental Zoology. 293:232-248
Inspection of the dorsal end of fish gills reveals an impressive set of nerve trunks, connecting the gills to the brain. These trunks are branches of cranial nerves VII (the facial) and especially IX (the glossopharyngeal) and X (the vagus). The nerv
Publikováno v:
Journal of Experimental Biology. 205:1765-1774
SUMMARYIn a previous study, complete denervation of the gills in the tambaqui Colossoma macropomum did not eliminate the increase in breathing amplitude seen during exposure of this species to hypoxia. The present study was designed to examine other