scholarly journals Detailed Analysis of de Haas-van Alphen Effect in Free Electron System.

Author(s):  
Akira NARITA
2019 ◽  
Vol 100 (3) ◽  
Author(s):  
F. Matias ◽  
P. L. Grande ◽  
M. Vos ◽  
Peter Koval ◽  
Natalia E. Koval ◽  
...  

2016 ◽  
Vol 94 (20) ◽  
Author(s):  
T. Eknapakul ◽  
I. Fongkaew ◽  
S. Siriroj ◽  
R. Vidyasagar ◽  
J. D. Denlinger ◽  
...  

Author(s):  
Veronika Burmeister ◽  
N. Ludvig ◽  
P.C. Jobe

Electron microscopic immunocytochemistry provides an important tool to determine the ultrastructural distribution of various molecules in both normal and pathologic tissues. However, the specific immunostaining may be obscured by artifactual immunoreaction product, misleading the investigator. Previous observations show that shortening the incubation period with the primary antibody from the generally used 12-24 hours to 1 hour substantially reduces the artifactual immunostaining. We now extend this finding by the demonstration of artifact-free ultrastructural localization of the Ca2/calmodulindependent cyclic nucleotide phosphodiesterase (CaM-dependent PDE) immunoreactivity in brain.Anesthetized rats were perfused transcardially with phosphate-buffered saline followed by a fixative containing paraformaldehyde (4%) and glutaraldehyde (0.25%) in PBS. The brains were removed, and 40μm sections were cut with a vibratome. The sections were processed for immunocytochemistry as described by Ludvig et al. Both non-immune rabbit serum and specific CaM-dependent PDE antibodies were used. In both experiments incubations were at one hour and overnight. The immunostained sections were processed for electron microscopic examination.


Author(s):  
Billy Irwin

Abstract Purpose: This article discusses impaired prosody production subsequent to traumatic brain injury (TBI). Prosody may affect naturalness and intelligibility of speech significantly, often for the long term, and TBI may result in a variety of impairments. Method: Intonation, rate, and stress production are discussed in terms of the perceptual, physiological, and acoustic characteristics associated with TBI. Results and Conclusions: All aspects of prosodic production are susceptible to the effects of damage resulting from TBI. There are commonly associated prosodic impairments; however, individual variations in specific aspects of prosody require detailed analysis.


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