the brain (Artola and Singer, 1993; Linden, 1994). In most cases, the opposite process, i.e. long-term potentiation (LTP) (Bliss and Collingridge, 1993), is present at the same synapses. Most theories on the functional role of LTD in such neurons assume that LTD acts by resetting synapses that have undergone LTP (Tsumoto, 1993; Linden, 1994). In the cerebellum, however, LTD of the parallel fibe...

This dataset contains information from more than 7,500 maritime pirate attacks that took place between January 1993 and December 2020, as well country indicator data for the same time period. The attack was collected International Maritime Bureau (IMB), tidied, augmented with geospatial data. gathered a variety of sources, notably World Bank. is contained in Comma Separated Value (CSV) files. r...

careful analysis of the ferdows persian accent showed that the back vowel /a/ changes to front vowel [a] in the first syllable of bi-syllabic words and in the second syllable of tri-syllabic words. however, this does not occur in the last syllable. it was also found that different processes occur before nasals; /a/ changes to [o] before /m/. but before /n/, it changes to [a] in the penult of ...