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Processing Nominal Suffixes in Korean: Evidence from Priming Experiments
( Hee Don Ahn ),( Duk Ho An ),( Jung Yun Choi ),( Jong Bai Hwang ),( Moon Gee Jeon ),( Ji Hyon Kim ) 한국언어정보학회 2011 언어와 정보 Vol.15 No.1
This study investigates morphologically complex nouns in Korean through a series of priming studies. Two experiments examined whether morphological affixes on Korean nouns were decomposed or processed as a whole. Two types of morphological affixes were examined: morpho-syntactic case markers and the plural marker ``-tul``. Results showed that priming occurred for the plural marker with SOAs of 80 ms and 160 ms, but no priming occurred for the morpho-syntactic case markers. These results suggest that the morphological processing for these two types of affixes differ. We argue that Korean nouns with the plural suffix are decomposed into the stem and affix, supporting the Decomposition Model (Pinker & Ullman, 2002). We suggest that while plural markers are truly morphological affixes, case markers in Korean are morpho-syntactic, and thus presuppose the existence of other syntactic elements, such as the matrix verb, hence the lack of priming effects.
Morphological Processing of a Korean Nominal Suffix -tul by Korean Speakers and Chinese L2 Learners
Hee-Don Ahn,Jung-Yun Choi,Moongee Jeon,Sangki Kim,Jong-Bai Hwang 한국중원언어학회 2021 언어학연구 Vol.- No.59
The comprehension and production of second language (L2) is a key factor in understanding the course of L2 development. Several accounts have been posited to explain the differences in the L1 and L2 processing, including the minimum involvement of morphological parsing and the L1 interference. However, the evidence is not sufficient to be conclusive. This paper investigates and compares L1 and L2 processing of a Korean nominal suffix -tul by Korean L1 speakers and Chinese learners of Korean. Masked and cross-modal priming experiments were performed to examine L1 speakers" and L2 learners" morphological decomposition in processing the target nominal suffix. The results revealed that the L1 processing displayed partial priming effects in the masked priming experiment and full priming effects in the cross-modal priming experiment, while the L2 processing by Chinese speakers showed no priming in the masked priming experiment and partial priming in the cross-modal priming experiment. We conclude that L1 and L2 processing are fundamentally different, and that unlike L1 processing, morphological decomposition is underused or absent in L2 processing.
Chinese Learners’ Processing of Nominal Suffixes in Korean
Hee-Don Ahn,Duk-Ho An,Jung-Yun Choi,Moongee Jeon,Ji-Hyon Kim,Jong-Bai Hwang 한국외국어교육학회 2011 Foreign languages education Vol.18 No.3
This study investigates how L2 learners process morphologically complex words to see whether L2 processing of inflectional morphology is similar to L1 processing. Chinese learners of Korean, all of whom had studied Korean for more than one year and were regarded as advanced learners, participated in a lexical decision task of Korean words with primes of nominal suffixes. The results showed that no priming occurred for the plural marker as well as the morpho-syntactic case markers, which clearly demonstrated clear differences between L1 and L2 processing. The results suggest that adult L2 learners are less sensitive to morphological structure than native speakers and rely more on lexical storage than on morphological parsing during processing.
안희돈(Hee Don Ahn),안덕호(Duk Ho An),최정연(Jung Yun Choi),황종배(Jong Bai Hwang),김지현(Ji Hyon Kim),전문기(Moon Gee Jeon) 언어과학회 2011 언어과학연구 Vol.59 No.-
This study investigates how morphologically complex verbs in Korean are processed in the mental lexicon through two priming experiments: In Experiment 1, a visual priming task with SOA of 160ms was applied, while in Experiment 2 a masked priming task with SOA of 40ms was used. Both Experiments examined whether final endings and pre-final endings of Korean verbs were decomposed or processed as a whole. The findings of both experiments showed that priming occurred for morphologically-related conditions; namely, for the final endings and pre-final endings. In these two experiments, however, priming did not occur for the phonologically-related and semantically-related conditions. These results suggest that Korean verbs with final and pre-final endings are decomposed into root, pre-final ending, and final ending in the mental lexicon, thereby supporting the Decomposition Model. (Monkuk University)
Processing Nominal Suffixes in Korean: Evidence from Priming Experiments
Ahn, Hee-Don,An, Duk-Ho,Choi, Jung-Yun,Hwang, Jong-Bai,Jeon, Moon-Gee,Kim, Ji-Hyon Korean Society for Language and Information 2011 언어와 정보 Vol.15 No.1
This study investigates morphologically complex nouns in Korean through a series of priming studies. Two experiments examined whether morphological affixes on Korean nouns were decomposed or processed as a whole. Two types of morphological affixes were examined: morpho-syntactic case markers and the plural marker '-tul'. Results showed that priming occurred for the plural marker with SOAs of 80 ms and 160 ms, but no priming occurred for the morpho-syntactic case markers. These results suggest that the morphological processing for these two types of affixes differ. We argue that Korean nouns with the plural suffix are decomposed into the stem and affix, supporting the Decomposition Model (Pinker & Ullman, 2002). We suggest that while plural markers are truly morphological affixes, case markers in Korean are morpho-syntactic, and thus presuppose the existence of other syntactic elements, such as the matrix verb, hence the lack of priming effects.
Lee Seunghyun,Ko Gyeonghun,Lee Yeong-Don,Keun Lee Sun,Kim Min-Jung,Lee Minho,Kang Kyung-Don,Ming Bai,김동순,Lee Seunghwan 한국응용곤충학회 2024 Journal of Asia-Pacific Entomology Vol.27 No.2
The longhorned beetle genus Anoplophora contains highly destructive species in the field of invasive entomology. Recently, the establishment of the non-native member of the genus, Anoplophora horsfieldii (Hope, 1843), has been documented in South Korea. However, the degree of impact of A. horsfieldii in invaded area remains un certain due to the limited number of individuals surveyed, making it harder to classify them as invasive. This study combines data from both citizen scientists and naturalists to investigate the occurrence status and distri bution range of A. horsfieldii. In total, 1,156 individuals were collected, with 1,124 of them collected in 2023 alone. Citizen-contributed data accounted for 52.5%, enabling us to estimate the preliminary occurrence period and population peak. This research identifies A. horsfieldii as the third invasive species within the genus Ano plophora and underscores the importance of citizen science in early detection and ecological surveys of invasive species.
침의 진통효과: 체성감각신경자극으로 유도된 진통작용에 대한 기능성자기공명영상장치를 이용한 연구
조장희,황선출,손영돈,강창기,배선준,이언정,성강경,박태석,김영보,민훈기,Cho, Zang-hee,Hwang, Seon-chool,Son, Young-don,Kang, Chang-ki,Wong, Edward K.,Bai, Sun-joon,Lee, Un-jung,Sung, Kang-kyung,Park, Tae-seok,Kim, Young-bo,Min, Hoon 대한침구의학회 2004 대한침구의학회지 Vol.21 No.2
Objective : Physiological evidence regarding acupuncture's effect in human patients is not yet well established, despite considerable evidence for its therapeutic efficacy. Besides target or disease specificity of acupuncture, acupuncture analgesia (AA) appears to be another large subclass that poses many questions, such as whether there is point specificity with respect to which acupoint is most effective for a particular condition. Methods : We observed brain activation with functional magnetic resonance imaging (fMRI) using a set of stimuli that consist of pain, pain following Meridian acupuncture, and pain following Sham acupuncture. Results : Among the new observations, the most interesting fact is that data sets of both Meridian acupuncture and Sham acupuncture show decreased activation of the same brain areas related to the pain processing signals. Present functional MRI study demonstrate two important biological observations that could elucidate AA mechanism in human participants: the effects of acupuncture occur through mediation of the higher brain areas. Sham acupuncture stimulation appears to be almost as effective as traditional Meridian acupoint stimulation, suggesting that acupuncture is not entirely point specific. Decreased activation in the limbic paleo cortical areas appears to be the probable neurological manifestation of AA and strongly implies that acupuncture stimulation inhibits the transmission of ascending pain signals to the higher cortical areas by the previously known descending pain inhibitory circuit. Conclusion : We, therefore, a hypothesized that this pain inhibitory circuit is initiated and mediated via the broad sense Hypothalamus Pituitary Adrenal (BS HPA) axis in conjunction to the "sensory stimulation."