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The P600 is an event-related potential (ERP) component, or peak in electrical brain activity measured by electroencephalography (EEG). It is a language-relevant ERP component and is thought to be elicited by hearing or reading grammatical errors and other syntactic anomalies. Therefore, it is a common topic of study in neurolinguistic experiments investigating sentence processing in the human brain.

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49-408: (Redirected from P-600 ) P600 may refer to: P600 (neuroscience) , an event-related potential or peak in electrical brain activity measured by electroencephalography P600 NEMA contact ratings , the contact rating of smaller NEMA contactors and relays Sendo P600, a model of mobile phone manufactured by Sendo An identifier for Interleukin 13 ,

98-400: A bridge ( German : Brücke , f. ) more often used the words 'beautiful', 'elegant', 'pretty', and 'slender', while Spanish speakers, whose word for bridge is masculine ( puente , m. ), used 'big', 'dangerous', 'strong', and 'sturdy' more often. However, studies of this kind have been criticized on various grounds and yield an unclear pattern of results overall. A noun may belong to

147-697: A cytokine protein P600 (mountain) , a classification for mountains, used in the British Isles [REDACTED] Topics referred to by the same term This disambiguation page lists articles associated with the same title formed as a letter–number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=P600&oldid=866122800 " Category : Letter–number combination disambiguation pages Hidden categories: Short description

196-401: A given class because of characteristic features of its referent , such as sex, animacy, shape, although in some instances a noun can be placed in a particular class based purely on its grammatical behavior. Some authors use the term "grammatical gender" as a synonym of "noun class", but others use different definitions for each. Many authors prefer "noun classes" when none of the inflections in

245-445: A language relate to sex, such as when an animate –inanimate distinction is made. Note, however, that the word "gender" derives from Latin genus (also the root of genre ) which originally meant "kind", so it does not necessarily have a sexual meaning. A classifier, or measure word , is a word or morpheme used in some languages together with a noun, principally to enable numbers and certain other determiners to be applied to

294-462: A language which uses classifiers normally has a number of different ones, used with different sets of nouns. These sets depend largely on properties of the things that the nouns denote (for example, a particular classifier may be used for long thin objects, another for flat objects, another for people, another for abstracts, etc.), although sometimes a noun is associated with a particular classifier more by convention than for any obvious reason. However it

343-417: A noun manifests itself in two principal ways: in the modifications that the noun itself undergoes, and in modifications of other related words ( agreement ). Grammatical gender manifests itself when words related to a noun like determiners , pronouns or adjectives change their form ( inflect ) according to the gender of noun they refer to ( agreement ). The parts of speech affected by gender agreement,

392-497: A system include later forms of Proto-Indo-European (see below ), Sanskrit , some Germanic languages , most Slavic languages , a few Romance languages ( Romanian , Asturian and Neapolitan ), Marathi , Latin , and Greek . Here nouns that denote animate things (humans and animals) generally belong to one gender, and those that denote inanimate things to another (although there may be some deviation from that principle). Examples include earlier forms of Proto-Indo-European and

441-542: A way that sounds like the masculine declensions in South-Eastern Norwegian dialects. The same does not apply to Swedish common gender, as the declensions follow a different pattern from both the Norwegian written languages. Norwegian Nynorsk , Norwegian Bokmål and most spoken dialects retain masculine, feminine and neuter even if their Scandinavian neighbors have lost one of the genders. As shown,

490-492: Is a third available gender, so nouns with sexless or unspecified-sex referents may be either masculine, feminine, or neuter. There are also certain exceptional nouns whose gender does not follow the denoted sex, such as the German Mädchen , meaning "girl", which is neuter. This is because it is actually a diminutive of "Magd" and all diminutive forms with the suffix -chen are neuter. Examples of languages with such

539-534: Is also found in Dravidian languages . (See below .) It has been shown that grammatical gender causes a number of cognitive effects. For example, when native speakers of gendered languages are asked to imagine an inanimate object speaking, whether its voice is male or female tends to correspond to the grammatical gender of the object in their language. This has been observed for speakers of Spanish, French, and German, among others. Caveats of this research include

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588-523: Is also possible for a given noun to be usable with any of several classifiers; for example, the Mandarin Chinese classifier 个 ( 個 ) gè is frequently used as an alternative to various more specific classifiers. Grammatical gender can be realized as inflection and can be conditioned by other types of inflection, especially number inflection, where the singular-plural contrast can interact with gender inflection. The grammatical gender of

637-613: Is assigned to one of the genders, and few or no nouns can occur in more than one gender. Gender is considered an inherent quality of nouns, and it affects the forms of other related words, a process called "agreement" . Nouns may be considered the "triggers" of the process, whereas other words will be the "target" of these changes. These related words can be, depending on the language: determiners , pronouns , numerals , quantifiers , possessives , adjectives , past and passive participles , articles , verbs , adverbs , complementizers , and adpositions . Gender class may be marked on

686-417: Is different from Wikidata All article disambiguation pages All disambiguation pages P600 (neuroscience) The P600 can be elicited in both visual (reading) and auditory (listening) experiments, and is characterized as a positive-going deflection with an onset around 500 milliseconds after the stimulus that elicits it; it often reaches its peak around 600 milliseconds after presentation of

735-418: Is masculine (meaning "lake") its genitive singular form is Sees , but when it is feminine (meaning "sea"), the genitive is See , because feminine nouns do not take the genitive -s . Gender is sometimes reflected in other ways. In Welsh , gender marking is mostly lost on nouns; however, Welsh has initial mutation , where the first consonant of a word changes into another in certain conditions. Gender

784-481: Is more appealing than semantic reanalysis. For example, a P600 may be elicited in the following sentence: The hearty meal was devouring the kids. This suggests that the reader would rather interpret the sentence as containing a morphosyntactic error (saying "devour ing " instead of "devour ed by ") rather than a semantic one (meals can't devour kids, but can be devoured by them). The interpretation of "semantic P600s" has attracted considerable attention and controversy in

833-416: Is one of the factors that can cause one form of mutation (soft mutation). For instance, the word merch "girl" changes into ferch after the definite article . This only occurs with feminine singular nouns: mab "son" remains unchanged. Adjectives are affected by gender in a similar way. Additionally, in many languages, gender is often closely correlated with the basic unmodified form ( lemma ) of

882-454: Is only partially valid, and many nouns may belong to a gender category that contrasts with their meaning, e.g. the word for "manliness" could be of feminine gender, as it is in French with "la masculinité" and "la virilité". In such a case, the gender assignment can also be influenced by the morphology or phonology of the noun, or in some cases can be apparently arbitrary. Usually each noun

931-415: Is reserved for abstract concepts derived from adjectives: such as lo bueno , lo malo ("that which is good/bad"). Natural gender refers to the biological sex of most animals and people, while grammatical gender refers to certain phonetic characteristics (the sounds at the end, or beginning) of a noun. Among other lexical items, the definite article changes its form according to this categorization. In

980-503: Is that the P600 does not necessarily reflect any linguistic processes per se, but is similar to the P300 in that it is triggered when a subject encounters "improbable" stimuli—since ungrammatical sentences are relatively rare in natural speech, a P600 may not be a linguistic response but simply an effect of the subject's "surprise" upon encountering an unexpected stimulus. Another account

1029-428: Is that the P600 reflects error/surprisal propagation due to learning processes that take place during linguistic adaptation and this account has been implemented in a connectionist model that explains several P600/N400 results. Grammatical gender In linguistics , a grammatical gender system is a specific form of a noun class system, where nouns are assigned to gender categories that are often not related to

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1078-399: Is usually elicited by syntactic phenomena. The P600 was originally considered a "syntactic" ERP component, as it is elicited by several types of syntactic phenomena, including ungrammatical stimuli, garden-path sentences that require reanalysis, complex sentences with a large number of thematic roles , and the processing of filler-gap dependencies (such as wh-words that appear at

1127-455: The "triggers" of the process, because they have an inherent gender, whereas related words that change their form to match the gender of the noun can be considered the "target" of these changes. These related words can be, depending on the language: determiners , pronouns , numerals , quantifiers , possessives , adjectives , past and passive participles , verbs , adverbs , complementizers , and adpositions . Gender class may be marked on

1176-555: The beginning of a sentence in English but are actually interpreted somewhere else ). A P600 may be elicited by several kinds of grammatical errors in sentences, such as problems in agreement , such as "the child * throw the toy". In addition to this sort of subject-verb disagreement, P600s have also been elicited by disagreements in tense , gender , number , and case , as well as phrase structure violations. A 2009 study has suggested that these errors elicit stronger P600s than

1225-400: The circumstances in which it occurs, and the way words are marked for gender vary between languages. Gender inflection may interact with other grammatical categories like number or case . In some languages the declension pattern followed by the noun itself will be different for different genders. The gender of a noun may affect the modifications that the noun itself undergoes, particularly

1274-790: The earliest family known to have split off from it, the extinct Anatolian languages (see below ). Modern examples include Algonquian languages such as Ojibwe . Here a masculine–feminine–neuter system previously existed, but the distinction between masculine and feminine genders has been lost in nouns (they have merged into what is called common gender ), though not in pronouns that can operate under natural gender. Thus nouns denoting people are usually of common gender, whereas other nouns may be of either gender. Examples include Danish and Swedish (see Gender in Danish and Swedish ), and to some extent Dutch (see Gender in Dutch grammar ). The dialect of

1323-481: The effect for German speakers has also led to a proposal that the effect is restricted to languages with a two-gender system, possibly because such languages are inclined towards a greater correspondence between grammatical and natural gender. Another kind of test asks people to describe a noun, and attempts to measure whether it takes on gender-specific connotations depending on the speaker's native language. For example, one study found that German speakers describing

1372-532: The existence of words that denote male and female, such as the difference between "aunt" and "uncle" is not enough to constitute a gender system. In other languages, the division into genders usually correlates to some degree, at least for a certain set of nouns, such as those denoting humans, with some property or properties of the things that particular nouns denote. Such properties include animacy or inanimacy, " humanness " or non-humanness, and biological sex . However, in most languages, this semantic division

1421-515: The inflections in a language relate to sex or gender . According to one estimate, gender is used in approximately half of the world's languages . According to one definition: "Genders are classes of nouns reflected in the behavior of associated words." Languages with grammatical gender usually have two to four different genders, but some are attested with up to 20. Common gender divisions include masculine and feminine; masculine, feminine, and neuter; or animate and inanimate. Depending on

1470-439: The language and the word, this assignment might bear some relationship with the meaning of the noun (e.g. "woman" is usually feminine), or may be arbitrary. In a few languages, the assignment of any particular noun (i.e., nominal lexeme, that set of noun forms inflectable from a common lemma) to one grammatical gender is solely determined by that noun's meaning, or attributes, like biological sex, humanness, or animacy. However,

1519-427: The literature. There are several theories about what computational processes the P600 may be triggered by. Because it often happens in response to grammatical violations or garden path sentences, one theory is that the P600 reflects processes of revision (i.e., trying to "rescue" the interpretation of a sentence that can't be processed normally because of structural errors) and reanalysis (i.e., trying to rearrange

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1568-764: The merger of masculine and feminine in these languages and dialects can be considered a reversal of the original split in Proto-Indo-European (see below ). Some gender contrasts are referred to as classes ; for some examples, see Noun class . In some of the Slavic languages , for example, within the masculine and sometimes feminine and neuter genders, there is a further division between animate and inanimate nouns—and in Polish , also sometimes between nouns denoting humans and non-humans. (For details, see below .) A human–non-human (or "rational–non-rational") distinction

1617-438: The noun itself, but can also be marked on other constituents in a noun phrase or sentence. If the noun is explicitly marked, both trigger and target may feature similar alternations. As an example, we consider Spanish , a language with two gender categories: "natural" vs "grammatical". "Natural" gender can be masculine or feminine, while "grammatical" gender can be masculine, feminine, or neuter. This third, or "neuter" gender

1666-1022: The noun itself, but will also always be marked on other constituents in a noun phrase or sentence. If the noun is explicitly marked, both trigger and target may feature similar alternations. Three possible functions of grammatical gender include: Moreover, grammatical gender may serve to distinguish homophones. It is a quite common phenomenon in language development for two phonemes to merge, thereby making etymologically distinct words sound alike. In languages with gender distinction, however, these word pairs may still be distinguishable by their gender. For example, French pot ("pot") and peau ("skin") are homophones /po/ , but disagree in gender: le pot vs. la peau . Common systems of gender contrast include: Nouns that denote specifically male persons (or animals) are normally of masculine gender; those that denote specifically female persons (or animals) are normally of feminine gender; and nouns that denote something that does not have any sex, or do not specify

1715-455: The noun, and sometimes a noun can be modified to produce (for example) masculine and feminine words of similar meaning. See § Form-based morphological criteria , below. Agreement , or concord, is a grammatical process in which certain words change their form so that values of certain grammatical categories match those of related words. Gender is one of the categories which frequently require agreement. In this case, nouns may be considered

1764-659: The noun. They are not regularly used in English or other European languages, although they parallel the use of words such as piece(s) and head in phrases like "three pieces of paper" or "thirty head of cattle". They are a prominent feature of East Asian languages , where it is common for all nouns to require a classifier when being quantified—for example, the equivalent of "three people" is often "three classifier people". A more general type of classifier ( classifier handshapes ) can be found in sign languages . Classifiers can be considered similar to genders or noun classes, in that

1813-563: The old Norwegian capital Bergen also uses common gender and neuter exclusively. The common gender in Bergen and in Danish is inflected with the same articles and suffixes as the masculine gender in Norwegian Bokmål . This makes some obviously feminine noun phrases like "a cute girl", "the well milking cow" or "the pregnant mares" sound strange to most Norwegian ears when spoken by Danes and people from Bergen since they are inflected in

1862-429: The other syntactic stimuli that have been implicated. P600s are also known to occur when a sentence contains no outright grammatical error, but must be parsed in a different way than the reader originally expects. These sentences are known as "garden path" sentences, because the reader follows one interpretation of the sentence only to realize later that this interpretation was wrong and he must backtrack to understand

1911-463: The possibility of subjects' "using grammatical gender as a strategy for performing the task", and the fact that even for inanimate objects the gender of nouns is not always random. For example, in Spanish, female gender is often attributed to objects that are "used by women, natural, round, or light" and male gender to objects "used by men, artificial, angular, or heavy." Apparent failures to reproduce

1960-481: The reader sees the word imitate he or she has a P600 response, possibly as a result of re-activating who . These sorts of P600s get stronger as the number of noun phrases active in the sentences increases, suggesting that the P600 generator is sensitive to the level of complexity in a sentence. Kim & Osterhout (2005) demonstrated a so-called "semantic P600" in sentences that are grammatically correct but semantically anomalous, and in which syntactic reanalysis

2009-497: The real-world qualities of the entities denoted by those nouns. In languages with grammatical gender, most or all nouns inherently carry one value of the grammatical category called gender . The values present in a given language, of which there are usually two or three, are called the genders of that language. Whereas some authors use the term "grammatical gender" as a synonym of "noun class", others use different definitions for each. Many authors prefer "noun classes" when none of

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2058-411: The scalp does not mean the P600 is coming from that part of the brain; a 2007 study using magnetoencephalography (MEG) speculates that the generators of the P600 are in the posterior temporal lobe , behind Wernicke's area . The P600 was first reported by Lee Osterhout and Phillip Holcomb in 1992. It is also sometimes called the syntactic positive shift ( SPS ), since it has a positive polarity and

2107-434: The sentence. For example, Osterhout & Holcomb (1992) found P600s elicited by the word to in sentences such as The broker persuaded to sell the stock was tall. In sentences such as this, the preferred reading is to interpret "persuaded" as the main verb of the sentence (i.e., "the broker persuaded me"), and upon seeing the word to the reader has to re-analyze the sentence to mean something more like "the broker that

2156-577: The sex of their referent, have come to belong to one or other of the genders, in a way that may appear arbitrary. Examples of languages with such a system include most of the modern Romance languages , the Baltic languages , the Celtic languages , some Indo-Aryan languages (e.g., Hindi ), and the Afroasiatic languages . This is similar to systems with a masculine–feminine contrast, except that there

2205-528: The stimulus (hence its name), and lasts several hundred milliseconds. In other words, in the EEG waveform it is a large peak in the positive direction, which starts around 500 milliseconds after the subject sees or hears a stimulus. It is typically thought of as appearing mostly on centro- parietal electrodes (i.e., over the posterior part of the center of the scalp), but frontal P600s have also been observed in several studies. In EEG, however, this distribution at

2254-430: The structure of a sentence that has been interpreted incorrectly because of a garden path). On the other hand, other models suggest that the P600 may not reflect these processes in particular, but just the amount of time and effort in general it takes to build up coherent structure in a sentence, or the general processes of creating or destroying syntactic structure (not specifically because of repair). Another proposal

2303-460: The way in which the noun inflects for number and case . For example, a language like Latin , German or Russian has a number of different declension patterns, and which pattern a particular noun follows may be highly correlated with its gender. For some instances of this, see Latin declension . A concrete example is provided by the German word See , which has two possible genders: when it

2352-521: The word is exactly what the reader would expect), but when the sentence is complex because there are a number of noun phrases active. This has most often been the case when the reader has to "re-activate" a word that appeared earlier in the sentence. For example, in a sentence like "Who did you imitate?", the word who appears in the beginning of the sentence but is actually the direct object of imitate , and must be interpreted in that way (i.e., as "you imitated who?"); several studies have found that after

2401-425: Was persuaded to sell the stock, he was tall". P600s are also elicited by errors in musical harmony, such as when a chord is played out of key with the rest of a musical phrase. This implies that P600s are not "language-specific," but "can be elicited in nonlinguistic (but rule-governed) sequences." Some studies have found a P600 elicited by words where there is no grammatical error and no "garden path" (i.e., where

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