Zobrazeno 1 - 10
of 82
pro vyhledávání: '"I. Pelah"'
Autor:
Zofia Czosnyka, Afroditi Lalou, Adam I. Pelah, Alexis J. Joanides, Peter Smielewski, Michal M. Placek, Czosnyka Marek
Publikováno v:
Brain and Spine, Vol 3, Iss , Pp 102705- (2023)
Introduction: Disturbance in cerebrospinal fluid (CSF) circulation may overlap with abnormality of cerebral blood flow (CBF) in hydrocephalus. Transcranial Doppler (TCD) ultrasonography is a non-invasive technique able to assess CBF velocity (CBFv) d
Externí odkaz:
https://doaj.org/article/d955ea1bdeb54e50bee839b8063c9234
Accuracy of Intracranial Pressure Monitoring—Single Centre Observational Study and Literature Review
Autor:
Adam I. Pelah, Agnieszka Zakrzewska, Leanne A. Calviello, Teodoro Forcht Dagi, Zofia Czosnyka, Marek Czosnyka
Publikováno v:
Sensors, Vol 23, Iss 7, p 3397 (2023)
Intracranial hypertension and adequacy of brain blood flow are primary concerns following traumatic brain injury. Intracranial pressure (ICP) monitoring is a critical diagnostic tool in neurocritical care. However, all ICP sensors, irrespective of de
Externí odkaz:
https://doaj.org/article/3cdfede0092941a682b89af0a431faee
Publikováno v:
Physical Review Letters. 37:836-839
Neon-filled glass spherical shell targets were irradiated by a four-beam laser system of incident power 0.6-0.8 TW. By measuring $K\ensuremath{\alpha}$ x-ray lines of neon and silicon we are able to determine the number of fast (nonthermal) electrons
Autor:
E. Thorsos, L. M. Goldman, S. Jackel, B. Yaakobi, G. W. Leppelmeier, D. M. Woodall, I. Pelah, M. J. Lubin, A. Nee, J. Hoose, J. Delettrez, E. B. Goldman
Publikováno v:
The Review of Laser Engineering. 4:229-244
We report here on the theoretical interpretation of results related to compression experiments performed on the University of Rochester’s four beam laser system. The experimental results show volume reduction on the order of 300 with compressed ele
Publikováno v:
Solid State Communications. 21:393-396
Mossbauer effect measurements were performed on Sn(CH 3 ) 4 -doped samples of neopentane in the vicinity of the plastic phase transition temperature of neopentane. A sharp change in the recoilless fraction was observed near the transition temperature
Publikováno v:
Physica Status Solidi (b). 81:295-306
The Brillouin scattering from shorted and free single crystals of CsH2AsO4 and CsD2AsO4 is studied as a function of temperature. Utilizing the (z + x)[y, (z + x)] (z − x) scattering geometry, the softening of the elastic constant C is observed on a
Publikováno v:
Ferroelectrics. 8:599-602
The Brillouin scattering from shorted and free KH2PO4, KD2PO4,CsH2AsO4 and CsD2AsO4 single crystals as function of temperature has been studied for the (x + z)[y, (x + z)] (-x + z) scattering geometry. The results indicate a strong coupling between t
Publikováno v:
Journal of Physics and Chemistry of Solids. 29:843-849
An accurate method of measuring the spontaneous polarization, which overcomes the problem of the long relaxation time was developed. The method is based on the possibility of releasing the spontaneous charge by heating the crystal through its Curie p
Autor:
I. Pelah, G. Felcher
Publikováno v:
The Journal of Chemical Physics. 52:905-910
The hydrogen density distribution in potassium dihydrogen phosphate was studied by incoherent elastic neutron scattering. The motions across the hydrogen bond were found to be harmonic in character. The motion along the bond is characterized by a bro
Publikováno v:
Physical Review. 133:B684-B700