(C) 2011 American Institute of Physics. [doi:10.1063/1.3536535]“
“Study design: Case report.\n\nObjective:

to report and discuss the development of sudden symptomatic sinus bradycardia in a 35-year-old woman with acute myelitis.\n\nCase report: A 35-year-old woman presented rapidly progressive weakness and hypoesthesia in the left hemibody. Five days after symptom onset, she developed symptomatic Selleck BI6727 sinus bradycardia up to 30 b.p.m. Bradycardia was completely resolved similar to 36 h after its onset.\n\nResults: Cervical spine magnetic resonance imaging showed a focal T2-hyperintense intramedullary lesion at C2 level, with moderate cord swelling. The lesion involved bilaterally dorsal funiculi, and left lateral and ventral funiculi. Cardiac I-123 metaiodobenzylguanidine (MIBG) scintigraphy showed a decreased cardiac MIBG uptake suggesting sympathetic denervation.\n\nConclusion: The most likely explanation for bradycardia in our patient is the myelitis-related disruption of descending vasomotor pathways, resulting in sympathetic hypoactivity. Our case extends the spectrum of the clinical buy OSI-744 presentations of cervical myelitis and emphasizes the importance of careful cardiac monitoring in acute phase of cervical myelitis.”
“Two major challenges facing researchers interested in cognitive change

are that measures of change are often not very reliable, and they may reflect effects of prior test experience in addition to the factors of primary interest. One approach to dealing with these problems is to obtain multiple measures of change on parallel versions of the same tests in a measurement burst design. A total of 783 adults performed three parallel versions of cognitive tests on two occasions separated by an average of 2.6 years. Performance increased substantially across the three sessions within each occasion, and for all but vocabulary ability

these within-occasion improvements were considerably larger than the between-occasion changes. Reliabilities of the changes in composite scores were low, but averages of the three changes had larger, albeit still quite modest, reliabilities. In some cognitive abilities individual differences were evident in the relation of prior test experience and the magnitude of longitudinal change. Although multiple NU7441 in vitro assessments are more time consuming than traditional measurement procedures, the resulting estimates of change are more robust than those from conventional methods, and also allow the influence of practice on change to be systematically investigated. (JINS, 2012, 18, 749-756)”
“Morphological characters were assessed for 112 Tunisian apricot accessions using 42 qualitative and quantitative traits according to the UPOV descriptor. The results showed a distinction among all the accessions, and each morphological variable tested was polymorphic except mucron and rootstock.