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Publications ORBi OA
Prediction of hypertension from adolescence to adulthood : a 10 years follow-up studySaint-Remy, Annie ; Rorive, Georges ![]() in CVD Epidemiology Newsletter (American Heart Association) (1992), 47 Detailed reference viewed: 13 (2 ULg) Granulomatous reactions following herpes-zoster contain varicella-zoster glycoprotein GPINikkels, Arjen ; Sadzot-Delvaux, Catherine ; et alin Journal of Investigative Dermatology (1992), 98(4), 522 Detailed reference viewed: 7 (1 ULg) The complexity of scheduling short tasks with few starting timesCrama, Yves ; Report (1992) The following problem is proved to be NP-complete: given n tasks, such that each task has processing time \tau=2, and has no more than k=3 possible starting times, does there exist a feasible schedule for ... [more ▼] The following problem is proved to be NP-complete: given n tasks, such that each task has processing time \tau=2, and has no more than k=3 possible starting times, does there exist a feasible schedule for these tasks on a single processor? This result establishes a sharp borderline between NP-complete and polynomially solvable versions of this problem with respect to the parameters \tau and k. [less ▲] Detailed reference viewed: 11 (1 ULg) Decomposing efficiency into its managerial and its regulatory components: The case of European railwaysGathon, Henry-Jean ; Pestieau, Pierre ![]() E-print/Working paper (1992) Detailed reference viewed: 29 (0 ULg) First invited discourse during the XXIst General Assembly of the International Astronomical Union "Gravitational lensing"; Surdej, Jean ![]() in Bergeron (Ed.) Highlights of Astronomy, Vol. 9, p.3 (1992) Not Available Detailed reference viewed: 25 (6 ULg) Le mot et les rites. Un aperçu des significations de ὄργια et de quelques dérivésPirenne-Delforge, Vinciane ; Motte, André ![]() in Kernos : Revue Internationale et Pluridisciplinaire de Religion Grecque (1992), 5 Detailed reference viewed: 17 (0 ULg) Reversal of Neurological Deficit with Naloxone: An Additional ReportHans, Pol ; Brichant, Jean-François ; et alin Intensive Care Medicine (1992), 18(6), 362-3 We report the repeated improvement in neurological function following naloxone administration in a patient who developed acute hemiplegia after an intracranial neurological procedure. The mechanisms ... [more ▼] We report the repeated improvement in neurological function following naloxone administration in a patient who developed acute hemiplegia after an intracranial neurological procedure. The mechanisms responsible for the neurological deficit and for its reversal by naloxone are discussed. A review of the literature suggests that the beneficial effect of naloxone can result from an improvement in haemodynamic status or from metabolic effects that could be favorable during cerebral ischaemia. [less ▲] Detailed reference viewed: 9 (3 ULg) The Recognition of Hypothalamo-Neurohypophysial Functions by Developing T Cells; Martens, Henri ; et alin Developmental Immunology (1992), 2(2), 131-40 Neuropeptide signals and specific neuropeptide receptors have been described in the thymus supporting the concept of a close dialogue between the neuroendocrine and the immune systems at the level of ... [more ▼] Neuropeptide signals and specific neuropeptide receptors have been described in the thymus supporting the concept of a close dialogue between the neuroendocrine and the immune systems at the level of early T-cell differentiation. In this paper, we review recent data about neurohypophysial (NHP)-related peptides detected in the thymus from different species. We suggest that we are dealing in fact with other member(s) of the NHP hormone family, which seems to exert its activity locally through a novel model of cell-to-cell signaling, that of cryptocrine communication. This model involves exchange of signals between thymic epithelial cells and developing thymocytes. The NHP-related peptides have been shown to trigger thymocyte proliferation and could induce immune tolerance of this highly conserved neuroendocrine family. [less ▲] Detailed reference viewed: 6 (2 ULg) Threshold- und CIS-Photoelektronenspektren von SO2; ; Locht, Robert ![]() Book published by Berliner Elektronen Speicherring für Synchrotron Stahlung m.b.H (1992) The threshold- and CIS-photoelectron spectrum of SO2 has been measured using synchrotron radiation. It is compared to the He(I)-photoelectron spectrum measured with the same instrument under the same ... [more ▼] The threshold- and CIS-photoelectron spectrum of SO2 has been measured using synchrotron radiation. It is compared to the He(I)-photoelectron spectrum measured with the same instrument under the same conditions. Several additional vibrational fine structures are observed between the first and the second bands. These are interpreted in terms of autoionization also detected in the CIS-spectra. At higher photon energies, band maxima are measured at 19.2 eV, 20.6 eV and 23.5 eV. [less ▲] Detailed reference viewed: 13 (0 ULg) Core Level Excitation of Atomic and Molecular Clusters.; ; et al in Beswick, A. (Ed.) Synchrotron Radiation and Dynamic Phenomena. (1992) Core level excitation of weakly bonded atomic and molecular species is reported. Excitations into unoccupied orbitals with valence and Rydberg character as well as into the corresponding K- and L-continua ... [more ▼] Core level excitation of weakly bonded atomic and molecular species is reported. Excitations into unoccupied orbitals with valence and Rydberg character as well as into the corresponding K- and L-continua are compared with the isolated and condensed species. Core level excitation of clusters is also accompagned with extensive fragmentation of singly and doubly charged clusters. Coincidence techniques such as photoelectron-photoion-coincidences (PEPICO) and photoion-photoion-coincidence (PIPICO) are used to study the photochemical fragmentation pathways of core excited clusters. Kinetic energy releases related to charge separation of cluster dications (Coulomb explosion) are derived from PIPICO spectra. The fragmentation energetics is discussed in relation to cluster dication threshold energies. [less ▲] Detailed reference viewed: 27 (1 ULg) Photoionization Mass Spectrometry of Kinetic Energy-selected ions. The Translational Energy Distribution of N+/N2 in the Inner-shell Ionization energy range.Locht, Robert ; ; et alin Chemical Physics (1992), 160 An ion retarding potential difference (IRPD) method has been used to investigate the ion yield and the kinetic energy distributions of N+/N2 produced by photoionization mass spectrometry using synchrotron ... [more ▼] An ion retarding potential difference (IRPD) method has been used to investigate the ion yield and the kinetic energy distributions of N+/N2 produced by photoionization mass spectrometry using synchrotron radiation. Photoion yield curves of energy selected N+ ions are deduced. Translational energy distributions of N+ at the energies of the N(1s)->pi*, N(1s)->(nl)1 and above the N(1s)-1 threshold are determined. Comparison is made with previous photoion-photoelectron coincidence work using time-of-flight (TOF) measurements. [less ▲] Detailed reference viewed: 31 (0 ULg) The Threshold Photoelectron Spectrum of NH3.Locht, Robert ; ; et alin Chemical Physics Letters (1992), 190(1,2), 124-129 Using synchrotron radiation, we have investigated the threshold photoelectron spectrum of NH3 between 10-30 eV photon energy. In contrast to the He(I)-photoelectron spectrum, the threshold photoelectron ... [more ▼] Using synchrotron radiation, we have investigated the threshold photoelectron spectrum of NH3 between 10-30 eV photon energy. In contrast to the He(I)-photoelectron spectrum, the threshold photoelectron spectrum shows three bands between 10 and 21 eV. The first band is dominated by the vibrational autoionization of the 5a1, the 6a1 and the 6pe Rydberg series. Between the first and second bands a new contribution, starting at 13.26 eV, is assigned to the autoionization of (a) member(s) of Rydberg series converging to the e-1 ionization continuum. Its (their) autoionization populates the upper vibrational levels of the NH3+ (X2A1) state. From about 14.5 eV the A2E band structures are identified. However, differences between the A2E band shapes in the He(I)- and the threshold photoelectron spectra suggest that very likely autoionization contributions are involved in the latter spectrum. These phenomena could play a role in the production of the NH2+ and NH+ fragment ions. The last very weak band, at about 25 eV in the photoelectron spectrum is assigned to the NH3+(B2A1) state. [less ▲] Detailed reference viewed: 40 (1 ULg) Calcul des flux souterrains échangés entre le Canal Albert, la Meuse et sa plaine alluviale de Monsin à LanayeDassargues, Alain ![]() in Annales de la Société Géologique de Belgique (1992), 115(1), 63-75 Detailed reference viewed: 19 (7 ULg) Translating poems: a precarious balancePagnoulle, Christine ![]() in Babel : Revue Internationale de la Traduction = International Journal of Translation (1992), 38(3), 139-148 Detailed reference viewed: 32 (9 ULg) Energy hypersurface local properties of the O2HF- rearrangementDive, Georges ; Dehareng, Dominique ; et alin Chemical Physics Letters (1992), 195(2-3), 189-193 This work analyses a case where Murrell's proposal, stating that a second-order point must lie above a first-order one, is apparently violated. Study at the SCF-UMP2 level within the D95 + + basis set, of ... [more ▼] This work analyses a case where Murrell's proposal, stating that a second-order point must lie above a first-order one, is apparently violated. Study at the SCF-UMP2 level within the D95 + + basis set, of one critical point of the O2HF- anion, previously proposed to be of order two by Lopez, shows the importance of the electronic correlation. The critical point associated with the (2)PI first-order ones. The present analysis reveals that this contradistinction can be explained by three unconsidered elements: the local symmetry, the electronic correlation and the internal variables description. [less ▲] Detailed reference viewed: 18 (1 ULg) Influence of the Counterpoise Correction on the Optimized Relativi Degrees of Freedom in the H-Bonded Complex Water-FormamideDehareng, Dominique ; Dive, Georges ; Ghuysen, Jean-Marie ![]() in Theoretica Chimica Acta (1992), 81(4-5), 281-290 The correction of the basis set superposition error by the counterpoise method has been investigated at the SCF level for the weak H-bonded water-formamide complex and the results have been compared with ... [more ▼] The correction of the basis set superposition error by the counterpoise method has been investigated at the SCF level for the weak H-bonded water-formamide complex and the results have been compared with the uncorrected results at the SCF, post SCF and semi-empirical AM1 and MNDO levels. Our particular concern has been the determination of the three optimized relative degrees of freedom and the relative stability of three C(s) geometrical conformations. The conclusions are that the counterpoise correction weakly conditions the variation in the degrees of freedom and the relative stabilities of the three conformers. The correction is obviously inadequate to describe intramolecular deformation. [less ▲] Detailed reference viewed: 17 (1 ULg) Subcutaneous erythropoietin for treatment of refractory anemia in hematologic disorders. Results of a phase I/II clinical trial.; ; Beguin, Yves et alin Blood (1992), 79(1), 29-37 We have used recombinant human erythropoietin (rHuEPO) in a phase I/II clinical trial to evaluate its ability to reverse refractory anemia in hematologic disorders. rHuEPO was administered subcutaneously ... [more ▼] We have used recombinant human erythropoietin (rHuEPO) in a phase I/II clinical trial to evaluate its ability to reverse refractory anemia in hematologic disorders. rHuEPO was administered subcutaneously 5 days per week at escalating doses (50 to 150 U/kg per day). The aim of treatment was a hemoglobin (Hb) level greater than or equal to 10 g/dL without blood transfusion. Of 25 patients treated, 17 were evaluable, most of them with a regular need for transfusion. Eight of these had lymphoproliferative disorders (three cases of malignant lymphoma and five of monoclonal gammopathy) and were exposed to cytotoxic therapy. The other nine patients had hematopoietic stem cell disorders (four cases of myelodysplastic syndrome, three of idiopathic myelofibrosis, and two of chronic myelogenous leukemia). All patients with lymphoproliferative disorder had serum EPO levels inappropriately low for the degree of anemia, while patients with stem cell disorder showed variable values. Erythroid marrow activity was inadequate in all cases. Seven of eight patients with lymphoproliferative disorder responded to treatment maintaining Hb above 10 g/dL without transfusion. The median dose of rHuEPO required for correction of anemia was 75 U/kg. In four cases response was maintained with 50 U/kg, three times per week. There was no complete response among patients with hematopoietic stem cell disorder, although transfusion requirement was eliminated or reduced in four cases. Four patients developed functional iron deficiency during rHuEPO treatment and required iron supplementation to obtain response. Aggravation of splenomegaly was observed in two cases of myeloproliferative disorder. We conclude that: (1) subcutaneous administration of rHuEPO can be effective and safe in patients with lymphoproliferative disorder exposed to chemotherapy and showing inappropriate EPO response to anemia; (2) this is less likely in hematopoietic stem cell disorders, although favorable responses may be observed in occasional patients; and (3) functional iron deficiency as a cause of nonresponse to rHuEPO is frequent also in nonrenal anemia. [less ▲] Detailed reference viewed: 12 (0 ULg) Ion Translational Energy Distributions from Inner-shell Dissociative ionization of N2O, NH3 and SF6.Locht, Robert ; Leyh, Bernard ; et alBook published by Berliner Elektronen Speicherring für Synchrotron Strahlung m.b.H (1992) The IRPD method is applied to the dissociative ionization in the inner-shell ionization region for NO+, N2+, O+, N+ and N++/N2O. Particular attention has been focussed on the production and ion kientic ... [more ▼] The IRPD method is applied to the dissociative ionization in the inner-shell ionization region for NO+, N2+, O+, N+ and N++/N2O. Particular attention has been focussed on the production and ion kientic energy distribution of H+/NH3. [less ▲] Detailed reference viewed: 17 (2 ULg) Coding textures by means of a multiresolution selective deconvolution schemeVan Droogenbroeck, Marc ![]() Report (1992) Detailed reference viewed: 33 (6 ULg) Deformation of P Cygni line profiles by gravitational microlensing effectsHutsemekers, Damien ; Surdej, Jean ; in Kayser, R.; Schramm, T.; Nieser, L. (Eds.) Gravitational Lenses, Lecture Notes in Physics, volume 406 (1992) Not Available Detailed reference viewed: 7 (1 ULg) |
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