Search Results - "Le Poncin Lafitte, M"

Age-associated changes in deoxyglucose uptake in whole brain by Le Poncin-Lafitte, M, Rapin, J R

“…Cerebral blood flow, studied by means of a diffusible indicator, remains unchanged in the aging process (developmental changes). On the contrary, brain…”
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Short-term memory and cerebral ischemia: pharmacological application by Le Poncin-Lafitte, M, Grosdemouge, C, Billon, C R, Duterte, D, Pontrat, P, Lespinasse, P, Rapin, J R

“…Transient ischemia results in changes in the cerebral blood flow at the level of microinfarcts, enzymatic and metabolic changes and the development of a…”
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Correlation between brain blood flow and catecholamine levels in rat brain areas under hypobaric hypoxia by Le Poncin-Lafitte, M, Pesquies, P C, Rapin, J R

“…Hypobaric hypoxia induces an important increase in the cerebral blood flow in all areas and more particularly in the bulb and hypothalamus; the increase in the…”
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Multiparametric imaging of blood flow and metabolism after middle cerebral artery occlusion in cats by Hossmann, K A, Mies, G, Paschen, W, Csiba, L, Bodsch, W, Rapin, J R, Le Poncin-Lafitte, M, Takahashi, K

“…In anesthetized adult cats, acute stroke was produced by transorbital occlusion of the left middle cerebral artery. A battery of imaging techniques was used…”
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Cerebral Blood-Flow Tomography: Xenon-133 Compared with Isopropyl-Amphetamine-Iodine-123: Concise Communication by Lassen, N. A, Henriksen, L, Holm, S, Barry, D. I, Paulson, O. B, Vorstrup, S, Rapin, J, le Poncin-Lafitte, M, Moretti, J. L, Askienazy, S, Raynaud, C

“…Tomographic maps of local cerebral blood flow (CBF) were obtained with xenon-133 and with isopropyl-amphetamine-iodine-123 (IMP) in 11 subjects: one normal,…”
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Iodoamphetamine as a new tracer for local cerebral blood flow in the rat: comparison with isopropyliodoamphetamine by Rapin, J R, Le Poncin-Lafitte, M, Duterte, D, Rips, R, Morier, E, Lassen, N A

“…Rats were injected with iodoamphetamine synthesized and labeled with 125I or with 125I- isopropyliodoamphetamine , a molecule of established value for the…”
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Age and learning: experimental and clinical aspects by Le Poncin Lafitte, M, Rapin, J R

“…Memory loss and similar cognitive associated dysfunctions are commonly recognized as being the most serious symptoms of ageing and dementia. In this work, a…”
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Simultaneous study of cerebral blood flow, vascular bed and deoxyglucose in aged rats. Effects of two dihydrogenated rye ergot alkaloids by Rapin, J R, Le Poncin-Lafitte, M, Lespinasse, P

“…The influence of aging and the effects of treatment with dihydrogenated rye ergot alkaloid on cerebral hemodynamics and metabolism were studied in Long-Evans…”
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Deoxyglucose uptake in pathological conditions by Rapin, J R, Lageron, A, Le Poncin-Lafitte, M

“…In case of quick physiological variations or in pathological conditions, it is impossible to measure the deoxyglucose consumption by means of the deoxyglucose…”
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Specific behavior-bound brain cartography of the glucose uptake rate by Nicolaidis, S, Le Poncin-Lafitte, M, Danguir, J, Grosdemouge, C, Rapin, J R

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Demonstration of vascular redistribution after carotid clamping in rats by Lespinasse, P, Le Poncin-Lafitte, M, Pesquies, P C, Rapin, J R

“…In Long Evans rats, the vertebral arteries supply only the brain stem. Simultaneous application of clamps to both carotid arteries results in a considerable…”
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Effects of Ginkgo Biloba on changes induced by quantitative cerebral microembolization in rats by Le Poncin Lafitte, M, Rapin, J, Rapin, J R

“…Unilateral embolization of the brain was performed in rats by the intracarotid injection of 4000 radioactive microspheres (50 micron). The local blood flow was…”
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Simultaneous study of haemodynamic, metabolic and behavioural sequelae in a model of cerebral ischaemia in aged rats: effects of nicergoline by Le Poncin-Lafitte, M, Grosdemouge, C, Duterte, D, Rapin, J R

“…Unilateral cerebral ischaemia was induced in 18-month-old Long-Evans rats by injection of 2,000 labelled microspheres (phi 50 microns) into the carotid blood…”
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Cerebral blood flow tomography by SPECT (single photon emission computerized tomography): Xenon-133 compared to isopropyl-amphetamine-iodine-123 by Lassen, N A, Henriksen, L, Holm, S, Barry, D I, Paulson, O B, Vorstrup, S, Rapin, J R, Le Poncin-Lafitte, M, Moretti, J L, Askienazy, S, Raynaud, C

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Simultaneous study of learning, cerebral hemodynamics, and metabolism in aged rats: effects of a dopaminergic agonist by Le Poncin-Lafitte, M, Lamproglou, Y, Duterte, D, Rapin, J R

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Blockade of the different enzymatic steps in the synthesis of brain amines and memory (CAR) in hypobaric hypoxic rats treated and untreated with L. dopa by Boismare, F, Le Poncin-Lafitte, M, Rapin, J R

“…L. Dopa associated with an extracerebral inhibitor of dopadecarboxylase is able to protect the rat against the deleterious effects of hypobaric hypoxia on a…”
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Cerebral glucose consumption. The effect of Ginkgo biloba extract by Rapin, J R, Le Poncin Lafitte, M

“…Deoxyglucose is transported under the same conditions as glucose from blood to cerebral tissue. Deoxyglucose-6-phosphate, which cannot be neither metabolized…”
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Benefits of cyclandelate in the treatment of disorders of ageing by Le Poncin-Lafitte, M

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Protective effects of Ginkgo biloba extract on the early rupture of the hemato-encephalic barrier in the rat by Grosdemouge, C, Le Poncin-Lafitte, M, Rapin, J R

“…During the hours immediately following an hypertensive burst or a cerebral ischemia induced by the intracarotid administration of microspheres, damage to the…”
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Variability of cerebral blood flow defects in Alzheimer's disease on 123iodo-isopropyl-amphetamine and single photon emission tomography by Derouesne, C, Rancurel, G, Le Poncin Lafitte, M, Rapin, J R, Lassen, M A

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