Due to the limitations of a priori knowledge and convolution operation,the existing image restoration techniques cannot be directly applied to the cultural relics mural restoration,in order to more accurately restore ...Due to the limitations of a priori knowledge and convolution operation,the existing image restoration techniques cannot be directly applied to the cultural relics mural restoration,in order to more accurately restore the original appearance of the cultural relics mural images,an image restoration based on the denoising diffusion probability model(Denoising Diffusion Probability Model(DDPM))and the Transformer method.The process involves two steps:in the first step,the damaged mural image is firstly utilized as the condition to generate the noise image,using the time,condition and noise image patch as the inputs to the noise prediction network,capturing the global dependencies in the input sequence through the multi-attentionmechanismof the input sequence and feedforward neural network processing,and designing a long skip connection between the shallow and deep layers in the Transformer blocks between the shallow and deep layers using long skip connections to fuse the feature information of global and local outputs to maintain the overall consistency of the restoration results;In the second step,taking the noisy image as a condition to direct the diffusion model to back sample to generate the restored image.Experiment results show that the PSNR and SSIM of the proposedmethod are improved by 2%to 9%and 1%to 3.3%,respectively,which are compared to the comparison methods.This study proposed synthesizes the advantages of the diffusionmodel and deep learningmodel to make themural restoration results more accurate.展开更多
The Five Plague Gods(五瘟神) in the Shuilu(水陆) murals from the Ming and Qing dynasties exemplify a distinctive manifestation of plague gods image developed under the pedigree of Taoist gods.As a significant system f...The Five Plague Gods(五瘟神) in the Shuilu(水陆) murals from the Ming and Qing dynasties exemplify a distinctive manifestation of plague gods image developed under the pedigree of Taoist gods.As a significant system for expelling disasters in Shuilu,the depiction of the Five Plague Gods prominently merges human beings and livestock.This shape form to a large extent,draws on the image of Nuo(傩),a figure reflecting an imagination of the host of plague pathogens.In terms of the numbers of gods,it aligns with the conceptual framework of Wu Xing(五行 the five elements),a foundational principle in traditional Chinese medicine.The internal cultural connection highlights the means of plague prevention and control in China,as well as the external reflection of plague culture.Through multi-dimensional interpretations with the double proof method,this article dissects the formation,core elements,and cultural characteristics of the beliefs in the Five Plague Gods reflected in the Shuilu murals,and transcends mere visual semantics,offering a deeper understanding of these complex cultural symbols.展开更多
This study aims to further promote the inheritance and innovative development of intangible cultural heritage in Yunnan Province,promote the protection,inheritance,integration,and innovation of ethnic culture in Lijia...This study aims to further promote the inheritance and innovative development of intangible cultural heritage in Yunnan Province,promote the protection,inheritance,integration,and innovation of ethnic culture in Lijiang,strengthen the protection and inheritance of Baisha murals in Lijiang,and change the teaching of art design majors in vocational colleges in Yunnan.Given the lack of traditional Chinese culture and local ethnic culture,this article focuses on the teaching of art design majors in Yunnan vocational colleges.It explores the construction model of the cultural inheritance and innovation carrier of Lijiang Baisha murals to meet the spiritual and cultural needs of the local people,and efforts will be made to promote the high-quality development of the Baisha ethnic area in Lijiang.展开更多
Ceramic relief mural is a contemporary landscape art that is carefully designed based on human nature,culture,and architectural wall space,combined with social customs,visual sensibility,and art.It may also become the...Ceramic relief mural is a contemporary landscape art that is carefully designed based on human nature,culture,and architectural wall space,combined with social customs,visual sensibility,and art.It may also become the main axis of ceramic art in the future.Taiwan public ceramic relief murals(PCRM)are most distinctive with the PCRM pioneered by Pan-Hsiung Chu of Meinong Kiln in 1987.In addition to breaking through the limitations of traditional public ceramic murals,Chu leveraged local culture and sensibility.The theme of art gives PCRM its unique style and innovative value throughout the Taiwan region.This study mainly analyzes and understands the design image of public ceramic murals,taking Taiwan PCRM’s design and creation as the scope,and applies STEEP analysis,that is,the social,technological,economic,ecological,and political-legal environments are analyzed as core factors;eight main important factors in the artistic design image of ceramic murals are evaluated.Then,interpretive structural modeling(ISM)is used to establish five levels,analyze the four main problems in the main core factor area and the four main target results in the affected factor area;and analyze the problem points and target points as well as their causal relationships.It is expected to sort out the relationship between these factors,obtain the hierarchical relationship of each factor,and provide a reference basis and research methods.展开更多
Dao Xuan’s Gantonglu records:“About fifteen kilometers down from the southeast of the Wutai Mountain,there is the ancient Dafu Lingjiu Temple,and there are two Taoist temples in the east and west,where Buddhist matt...Dao Xuan’s Gantonglu records:“About fifteen kilometers down from the southeast of the Wutai Mountain,there is the ancient Dafu Lingjiu Temple,and there are two Taoist temples in the east and west,where Buddhist matters are fulfilled.According to ancient legend,it was made by Emperor Ming of the Han Dynasty”(Daoxuan,Tang Dynasty,p.257).It can be seen that Buddhism has been introduced into Wutai Mountain since the Eastern Han Dynasty,and Buddhist temple murals have been painted on the walls of temples with the introduction of Buddhism,playing the role of spreading scriptures and decorating the walls.The pattern of Buddha’s futon base in the murals reflects the worship and rank differences of Buddhist monks in different periods.As a medium of meditation and worship,futuan is also a ritual instrument in Buddhist legend,which is of great significance.The research on the style of futon from the perspective of the frescoes in the temple of Wutai Mountain mainly focuses on the historical evolution of the frescoes and futon,the research and analysis of the base shape,pattern,composition and color of the futon in the frescoes of the temple.Explore the religious significance and historical and cultural value behind the futon style.展开更多
[Objective] This study aimed to improve the in vitro maturation quality of denuded porcine oocytes and provide scientific basis for establishing a stable and efficient denuded oocyte culture system. [Method] The first...[Objective] This study aimed to improve the in vitro maturation quality of denuded porcine oocytes and provide scientific basis for establishing a stable and efficient denuded oocyte culture system. [Method] The first polar body extrusion rate, oocyte glutathione (GSH) content, positive rate of brilliant cresyl blue (BCB) staining and development potential of activated oocytes or fertilized oocytes were employed as main indicators to investigate the effects of follicular mural granulosa cell (MGC) coculture on cytoplasmic maturation of cumulus cell-removal oocytes (Denuded Oocyte, DO). [Result] According to in vitro maturation results, compared with DO group, the first polar body extrusion rate of porcine oocytes in DO+MGC group was not significantly different, but the nuclear maturation process was improved and was more similar to that in COC (cumulus-oocyte complex) group. Detection of GSH content in mature oocytes showed that there was no significant difference between DO+ MGC group (optical density of 1 053.67) and COC group (optical density of 1 426.00) or between DO+MGC group and COC+GC group (optical density of 1 541.00), however, GSH content in mature oocytes of DO group (optical density of 724.67) was significantly lower than that of COC group and COC+GC group (P0.05). Detection of glucose-6-phosphate dehydrogenase (G6PDH) activity showed that there was no significant difference in BCB positive oocyte rate between DO +MGC group (88.26% ) and COC group (92.75%) or between DO+MGC group and DO group (82.86% ), however, BCB positive oocyte rate of DO group was significantly lower than that of COC group (P0.05). Furthermore, the cleavage rate and blastocyst rate of activated mature oocytes derived from DO +MGC group (94.98% and 43.67% , respectively) were significantly higher than those from DO group (52.54% and 8.97%, respectively) (P0.05), and were not significantly different compared with those from COC group (97.11% and 38.30%, respectively). In addition, the cleavage rate of fertilized oocytes derived from DO+MGC group (72.65%) showed no significant difference compared with that from DO group (63.59%), but the blastocyst rate of DO+MGC group was significantly higher than that of DO group (9.88%) (P0.05). [Conclusion] MGC coculture can significantly improve the in vitro cytoplasmic maturation quality of denuded porcine oocytes, thereby enhancing the subsequent developmental potential.展开更多
During A.D. 776 to 848, Dunhuang was occupied and ruled by Tubo political power, a special painting style, spread via the Tibetan silk road, appeared at same time, and which is related to the art style of India and Ne...During A.D. 776 to 848, Dunhuang was occupied and ruled by Tubo political power, a special painting style, spread via the Tibetan silk road, appeared at same time, and which is related to the art style of India and Nepal; It is worth noting that the Tibetan painting style during this period have no relative unified model actually, especially the mural and the silk painting preserved in Library Cave, the painting style of which had obvious difference between each other, and the reason behind this is very hard to explain. Until the late Tang Dynasty (A.D. 848-907), sheer Pala style of eastern India appeared in Dunhuang, however, whether those East India painting style still belong to Tubo remain for further discussion. The art style of East India appeared in Dunhuang during from the late Tang Dynasty to the early period of Northern Song Dynasty, probably propagated from the ways other than Tubo, and this art style was deemed as the one has nothing to do with Tibet's art in this study.展开更多
In mausoleum murals, existing bubbles are one kind of the most harmful defects for the repair and protection of relics. For this reason, it is necessary to detect bubbles, especially the ones with small size. A method...In mausoleum murals, existing bubbles are one kind of the most harmful defects for the repair and protection of relics. For this reason, it is necessary to detect bubbles, especially the ones with small size. A method to detect the small bubbles with enhanced terahertz (THz) images is proposed. To simulate the bubbles in the mausoleum murals, circular grooves have been hidden in the plaster and then measured by the THz reflected time domain spectroscopy imaging system. To observe the small bubbles in murals, a comprehensive enhancement algorithm is adopted to process the obtained THz images. With the enhanced method, the circular grooves in the murals can be observed clearly, even for the circular groove with a diameter of 1.5 mm. The results indicate that the proposed comprehensive method can be used to detect the tiny defects of murals.展开更多
BACKGROUND Recently,a technique has been developed to use magnetic resonance enterography(MRE)for the evaluation of small bowel motility.The hypothesis was that assessment of the motility index(MI)should reflect diffe...BACKGROUND Recently,a technique has been developed to use magnetic resonance enterography(MRE)for the evaluation of small bowel motility.The hypothesis was that assessment of the motility index(MI)should reflect differences in motility between clinical conditions.AIM To aim of the present observational,cross-sectional study was to evaluate the use of the MI in daily clinical practice.METHODS All consecutive patients aged 18-70 years who were referred for MRE at the Department of Radiology during a 2-year period were asked to participate.Healthy volunteers were included as controls.MRE was prepared and conducted in accordance with clinical routines.On the day of examination,all the participants had to complete the visual analog scale for irritable bowel syndrome(IBS)and IBS-symptom severity scale.Maps of MI were calculated from dynamic MR images.ANOVA was used to evaluate differences in MI between groups,classified as healthy,Crohn’s disease,ulcerative colitis,IBS,other assorted disorders and dysmotility.Logistic and linear regression were applied to the MI values.All medical records were scrutinized for medical history.RESULTS In all,224 examinations were included(inclusion prevalence 76.3%),with 22 controls and 202 patients.There was a significant difference in the MI of the jejunum(P=0.021)and terminal ileum(P=0.007)between the different groups.The MI was inversely associated with the mural thickness of the terminal ileum in men(P<0.001)and women(P=0.063)after adjustments,and tended to be lower in men than in women(P=0.056).Subjectively observed reduction of motility on MRI was accomplished by reduced MI of terminal ileum in men(P<0.001)and women(P=0.030).In women,diarrhea was inversely associated with the MI of the jejunum(P=0.029),and constipation was positively associated with the MI of the terminal ileum(P=0.039).CONCLUSION Although MIs differ across diseases,a lower MI of the terminal ileum is mainly associated with male sex and an increased mural thickness.Symptoms are weakly associated with the MI.展开更多
BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three...BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three ovarian mucinous tumors with mural nodules of anaplastic carcinoma.CASE SUMMARY The pathomorphological features,molecular detection results,clinical treatment and prognosis of anaplastic carcinoma mural nodules were described in three cases.In case 1,sarcoma-like mural nodules(SLMNs)coexisted with anaplastic carcinoma mural nodules.No mutation was found in mucinous tumors.KRAS mutation was found in anaplastic carcinoma nodules and heterotypic cells were found in SLMNs.In case 2,KRAS mutation occurred in the mucinous epithelium and BRAF mutation occurred in mural nodules.In case 3,both mural nodules and mucinous tumors had the same KRAS mutation and a morphological transition between them was observed.All three patients died within 2 years,whether receiving chemotherapy or not.CONCLUSION Anaplastic carcinoma mural nodules may develop from dedifferentiation of mucinous tumors or are unrelated to mucinous tumors.展开更多
To quickly identify the mineral pigments in the Dunhuang murals,a spectral matching algorithm(SMA)based on four methods was combined with laser-induced breakdown spectroscopy(LIBS)for the first time.The optimal range ...To quickly identify the mineral pigments in the Dunhuang murals,a spectral matching algorithm(SMA)based on four methods was combined with laser-induced breakdown spectroscopy(LIBS)for the first time.The optimal range of LIBS spectrum for mineral pigments was determined using the similarity value between two different types of samples of the same pigment.A mineral pigment LIBS database was established by comparing the spectral similarities of tablets and simulated samples,and this database was successfully used to identify unknown pigments on tablet,simulated,and real mural debris samples.The results show that the SMA method coupled with the LIBS technique has great potential for identifying mineral pigments.展开更多
An experimental model for heart-mural coronary artery-myocardial bridge was established based on the theory of hemodynamics. The application of the model demonstrated that it can repeat to great extent the phenomenon ...An experimental model for heart-mural coronary artery-myocardial bridge was established based on the theory of hemodynamics. The application of the model demonstrated that it can repeat to great extent the phenomenon of myocardial bridge compressing mural coronary artery that results in abnormal hemodynamic characteristic. The in vitro simulation experiment indicates that the anomaly of normal stress, circumferential stress and wall shear stress mainly occurs in the proximal end. As the oppression level increases, the mean proximal stress and the oscillatory value (maximum-minimum) increase obviously. The experimental model for heart-mural coronary artery-myocardial bridge provides a method to study relationship between myocardial bridge and atherosclerosis.展开更多
A mural show has been at the forefront of public attention recently. The 4tThousand-year-old Mural, CenturyVicissitudes—Ancient Mural & Mural Rarities Overseas Represented and Show" closed at The China Mille...A mural show has been at the forefront of public attention recently. The 4tThousand-year-old Mural, CenturyVicissitudes—Ancient Mural & Mural Rarities Overseas Represented and Show" closed at The China Millennium Monument and then came to Art Museum of Nanjing University of the Arts. A total of more than 80 pieces of elaborate mural rarities lost to overseas were presented in a copy as big as they once were. These creations once belonged to Xinjiang, Shanxi, Gansu, Henan etc., they are now "coming back to China" after copied so that Chinese people can see these rarities without going overseas.展开更多
This paper is based on the Indian Buddhism arts, especially Hinayana, and it gives a comparison between the mural paintings in Wat Khongkharam and the Buddha images in Dali Kingdom of China. This paper also aims at an...This paper is based on the Indian Buddhism arts, especially Hinayana, and it gives a comparison between the mural paintings in Wat Khongkharam and the Buddha images in Dali Kingdom of China. This paper also aims at analysing the origin, the development, and the major premises of artists in Buddhism Arts. Furthermore, I would like to collect related materials and give a recreation as well.展开更多
TIBET’S palaces,temples,formernoble mansion houses and ta-bernacle manors all had thetradition of printing murals and thecustom of hanging tangkas.Along with the improvement of people’s lives,murals and tangkas bega...TIBET’S palaces,temples,formernoble mansion houses and ta-bernacle manors all had thetradition of printing murals and thecustom of hanging tangkas.Along with the improvement of people’s lives,murals and tangkas began entering or-dinary people’s house.Tibetan well-known ancient buildings could be re-garded as printing art museums.Theancient printers created lots of grandprcture scrolls with historical and artis-tic values.Murals in Qoikang Monas-tery occupied 4,400 square meters.Ev-ery big monastery collected quite a fewtangkas.Potala Palace has a large satintangka called "Goutang."There isa 56-meter-high and 47-meter-widehuge image of Buddha on it.It can beseen over ten kilometers away whenhung outside.Potala Palace also hasanother mural that shows a hangingtangka.展开更多
Traditional murals and their image remains are an important art category and visual language,as well as a special architectural type.Traditional murals are roughly divided into temples,grottoes,tombs and other types a...Traditional murals and their image remains are an important art category and visual language,as well as a special architectural type.Traditional murals are roughly divided into temples,grottoes,tombs and other types according to space,function and function.No matter what type of traditional mural,its basic function is to convey information through visual images.With the development and application of information technology and digital technology,traditional mural paintings have undergone changes in space,material,and form in the exhibition-gradually transitioning from ancient rock murals to multi-sensory participation under digital screen display.Because of the intervention of digital media,in many digital mural exhibitions in recent years,not only the spatial presentation and viewing of murals have formed a multi-dimensional visual correspondence but also the exhibition language of murals is enriched or supplemented.展开更多
The F8hai(Sea of Dharma)T6mple is locatedat the southern foot of the beautiful CuiweiMountain in the Shongshan District ofthewesternsuburb of Begng.With a history of over 500 years,the temp巨e was completed in 1143 a...The F8hai(Sea of Dharma)T6mple is locatedat the southern foot of the beautiful CuiweiMountain in the Shongshan District ofthewesternsuburb of Begng.With a history of over 500 years,the temp巨e was completed in 1143 and named展开更多
基金financial support from Hunan Provincial Natural Science and Technology Fund Project(Grant No.2022JJ50077)Natural Science Foundation of Hunan Province(Grant No.2024JJ8055).
文摘Due to the limitations of a priori knowledge and convolution operation,the existing image restoration techniques cannot be directly applied to the cultural relics mural restoration,in order to more accurately restore the original appearance of the cultural relics mural images,an image restoration based on the denoising diffusion probability model(Denoising Diffusion Probability Model(DDPM))and the Transformer method.The process involves two steps:in the first step,the damaged mural image is firstly utilized as the condition to generate the noise image,using the time,condition and noise image patch as the inputs to the noise prediction network,capturing the global dependencies in the input sequence through the multi-attentionmechanismof the input sequence and feedforward neural network processing,and designing a long skip connection between the shallow and deep layers in the Transformer blocks between the shallow and deep layers using long skip connections to fuse the feature information of global and local outputs to maintain the overall consistency of the restoration results;In the second step,taking the noisy image as a condition to direct the diffusion model to back sample to generate the restored image.Experiment results show that the PSNR and SSIM of the proposedmethod are improved by 2%to 9%and 1%to 3.3%,respectively,which are compared to the comparison methods.This study proposed synthesizes the advantages of the diffusionmodel and deep learningmodel to make themural restoration results more accurate.
基金financed by the grants from Shanxi Province Postgraduate Education Innovation Plan (No. 2023KY126)Humanities and Social Sciences Research Project of The Ministry of Ecuation (No. 23YJAZH182)。
文摘The Five Plague Gods(五瘟神) in the Shuilu(水陆) murals from the Ming and Qing dynasties exemplify a distinctive manifestation of plague gods image developed under the pedigree of Taoist gods.As a significant system for expelling disasters in Shuilu,the depiction of the Five Plague Gods prominently merges human beings and livestock.This shape form to a large extent,draws on the image of Nuo(傩),a figure reflecting an imagination of the host of plague pathogens.In terms of the numbers of gods,it aligns with the conceptual framework of Wu Xing(五行 the five elements),a foundational principle in traditional Chinese medicine.The internal cultural connection highlights the means of plague prevention and control in China,as well as the external reflection of plague culture.Through multi-dimensional interpretations with the double proof method,this article dissects the formation,core elements,and cultural characteristics of the beliefs in the Five Plague Gods reflected in the Shuilu murals,and transcends mere visual semantics,offering a deeper understanding of these complex cultural symbols.
文摘This study aims to further promote the inheritance and innovative development of intangible cultural heritage in Yunnan Province,promote the protection,inheritance,integration,and innovation of ethnic culture in Lijiang,strengthen the protection and inheritance of Baisha murals in Lijiang,and change the teaching of art design majors in vocational colleges in Yunnan.Given the lack of traditional Chinese culture and local ethnic culture,this article focuses on the teaching of art design majors in Yunnan vocational colleges.It explores the construction model of the cultural inheritance and innovation carrier of Lijiang Baisha murals to meet the spiritual and cultural needs of the local people,and efforts will be made to promote the high-quality development of the Baisha ethnic area in Lijiang.
文摘Ceramic relief mural is a contemporary landscape art that is carefully designed based on human nature,culture,and architectural wall space,combined with social customs,visual sensibility,and art.It may also become the main axis of ceramic art in the future.Taiwan public ceramic relief murals(PCRM)are most distinctive with the PCRM pioneered by Pan-Hsiung Chu of Meinong Kiln in 1987.In addition to breaking through the limitations of traditional public ceramic murals,Chu leveraged local culture and sensibility.The theme of art gives PCRM its unique style and innovative value throughout the Taiwan region.This study mainly analyzes and understands the design image of public ceramic murals,taking Taiwan PCRM’s design and creation as the scope,and applies STEEP analysis,that is,the social,technological,economic,ecological,and political-legal environments are analyzed as core factors;eight main important factors in the artistic design image of ceramic murals are evaluated.Then,interpretive structural modeling(ISM)is used to establish five levels,analyze the four main problems in the main core factor area and the four main target results in the affected factor area;and analyze the problem points and target points as well as their causal relationships.It is expected to sort out the relationship between these factors,obtain the hierarchical relationship of each factor,and provide a reference basis and research methods.
基金This study was supported by the“2019 Planning Fund Project for Humanities and Social Science Research,Ministry of Education,China”.Project title:“Research on the Image of Utensils in the Remains of Ancient Murals in Shanxi-From Song and Jin to Ming and Qing”(approval number:19YJA760066)This study was supported by the“Teaching Reform and Innovation Project of Higher Education Institutions in Shanxi Province in 2022”,Project title:“Teaching System Reform and Nurturing Practice of Visual Communication Design Major under the View of Double First-class”(Project No.J20220002).
文摘Dao Xuan’s Gantonglu records:“About fifteen kilometers down from the southeast of the Wutai Mountain,there is the ancient Dafu Lingjiu Temple,and there are two Taoist temples in the east and west,where Buddhist matters are fulfilled.According to ancient legend,it was made by Emperor Ming of the Han Dynasty”(Daoxuan,Tang Dynasty,p.257).It can be seen that Buddhism has been introduced into Wutai Mountain since the Eastern Han Dynasty,and Buddhist temple murals have been painted on the walls of temples with the introduction of Buddhism,playing the role of spreading scriptures and decorating the walls.The pattern of Buddha’s futon base in the murals reflects the worship and rank differences of Buddhist monks in different periods.As a medium of meditation and worship,futuan is also a ritual instrument in Buddhist legend,which is of great significance.The research on the style of futon from the perspective of the frescoes in the temple of Wutai Mountain mainly focuses on the historical evolution of the frescoes and futon,the research and analysis of the base shape,pattern,composition and color of the futon in the frescoes of the temple.Explore the religious significance and historical and cultural value behind the futon style.
基金Supported by National Natural Science Foundation of China (30871431)Outstanding Youth Fund of Heilongjiang Province (JC200905)~~
文摘[Objective] This study aimed to improve the in vitro maturation quality of denuded porcine oocytes and provide scientific basis for establishing a stable and efficient denuded oocyte culture system. [Method] The first polar body extrusion rate, oocyte glutathione (GSH) content, positive rate of brilliant cresyl blue (BCB) staining and development potential of activated oocytes or fertilized oocytes were employed as main indicators to investigate the effects of follicular mural granulosa cell (MGC) coculture on cytoplasmic maturation of cumulus cell-removal oocytes (Denuded Oocyte, DO). [Result] According to in vitro maturation results, compared with DO group, the first polar body extrusion rate of porcine oocytes in DO+MGC group was not significantly different, but the nuclear maturation process was improved and was more similar to that in COC (cumulus-oocyte complex) group. Detection of GSH content in mature oocytes showed that there was no significant difference between DO+ MGC group (optical density of 1 053.67) and COC group (optical density of 1 426.00) or between DO+MGC group and COC+GC group (optical density of 1 541.00), however, GSH content in mature oocytes of DO group (optical density of 724.67) was significantly lower than that of COC group and COC+GC group (P0.05). Detection of glucose-6-phosphate dehydrogenase (G6PDH) activity showed that there was no significant difference in BCB positive oocyte rate between DO +MGC group (88.26% ) and COC group (92.75%) or between DO+MGC group and DO group (82.86% ), however, BCB positive oocyte rate of DO group was significantly lower than that of COC group (P0.05). Furthermore, the cleavage rate and blastocyst rate of activated mature oocytes derived from DO +MGC group (94.98% and 43.67% , respectively) were significantly higher than those from DO group (52.54% and 8.97%, respectively) (P0.05), and were not significantly different compared with those from COC group (97.11% and 38.30%, respectively). In addition, the cleavage rate of fertilized oocytes derived from DO+MGC group (72.65%) showed no significant difference compared with that from DO group (63.59%), but the blastocyst rate of DO+MGC group was significantly higher than that of DO group (9.88%) (P0.05). [Conclusion] MGC coculture can significantly improve the in vitro cytoplasmic maturation quality of denuded porcine oocytes, thereby enhancing the subsequent developmental potential.
文摘During A.D. 776 to 848, Dunhuang was occupied and ruled by Tubo political power, a special painting style, spread via the Tibetan silk road, appeared at same time, and which is related to the art style of India and Nepal; It is worth noting that the Tibetan painting style during this period have no relative unified model actually, especially the mural and the silk painting preserved in Library Cave, the painting style of which had obvious difference between each other, and the reason behind this is very hard to explain. Until the late Tang Dynasty (A.D. 848-907), sheer Pala style of eastern India appeared in Dunhuang, however, whether those East India painting style still belong to Tubo remain for further discussion. The art style of East India appeared in Dunhuang during from the late Tang Dynasty to the early period of Northern Song Dynasty, probably propagated from the ways other than Tubo, and this art style was deemed as the one has nothing to do with Tibet's art in this study.
基金supported by the 973 Program of China under Grant No.2013CBA01702National Natural Science Foundation of China under Grant No.11474206,No.91233202,No.11374216,and No.11404224+3 种基金Program for New Century Excellent Talents in University under Grant No.NCET-12-0607Scientific Research Project of Beijing Education Commission under Grant No.KM201310028005Specialized Research Fund for the Doctoral Program of Higher Education under Grant No.20121108120009the Beijing Youth Top-Notch Talent Training Plan under Grant No.CIT&TCD201504080
文摘In mausoleum murals, existing bubbles are one kind of the most harmful defects for the repair and protection of relics. For this reason, it is necessary to detect bubbles, especially the ones with small size. A method to detect the small bubbles with enhanced terahertz (THz) images is proposed. To simulate the bubbles in the mausoleum murals, circular grooves have been hidden in the plaster and then measured by the THz reflected time domain spectroscopy imaging system. To observe the small bubbles in murals, a comprehensive enhancement algorithm is adopted to process the obtained THz images. With the enhanced method, the circular grooves in the murals can be observed clearly, even for the circular groove with a diameter of 1.5 mm. The results indicate that the proposed comprehensive method can be used to detect the tiny defects of murals.
基金the Development Foundation of Region Skåne,No.REGSKANE-619091the Foundation of Skåne University Hospital,No.2017-008and the Dir Albert Påhlsson’s Foundation,No.2019.
文摘BACKGROUND Recently,a technique has been developed to use magnetic resonance enterography(MRE)for the evaluation of small bowel motility.The hypothesis was that assessment of the motility index(MI)should reflect differences in motility between clinical conditions.AIM To aim of the present observational,cross-sectional study was to evaluate the use of the MI in daily clinical practice.METHODS All consecutive patients aged 18-70 years who were referred for MRE at the Department of Radiology during a 2-year period were asked to participate.Healthy volunteers were included as controls.MRE was prepared and conducted in accordance with clinical routines.On the day of examination,all the participants had to complete the visual analog scale for irritable bowel syndrome(IBS)and IBS-symptom severity scale.Maps of MI were calculated from dynamic MR images.ANOVA was used to evaluate differences in MI between groups,classified as healthy,Crohn’s disease,ulcerative colitis,IBS,other assorted disorders and dysmotility.Logistic and linear regression were applied to the MI values.All medical records were scrutinized for medical history.RESULTS In all,224 examinations were included(inclusion prevalence 76.3%),with 22 controls and 202 patients.There was a significant difference in the MI of the jejunum(P=0.021)and terminal ileum(P=0.007)between the different groups.The MI was inversely associated with the mural thickness of the terminal ileum in men(P<0.001)and women(P=0.063)after adjustments,and tended to be lower in men than in women(P=0.056).Subjectively observed reduction of motility on MRI was accomplished by reduced MI of terminal ileum in men(P<0.001)and women(P=0.030).In women,diarrhea was inversely associated with the MI of the jejunum(P=0.029),and constipation was positively associated with the MI of the terminal ileum(P=0.039).CONCLUSION Although MIs differ across diseases,a lower MI of the terminal ileum is mainly associated with male sex and an increased mural thickness.Symptoms are weakly associated with the MI.
基金Supported by the Medical Key Science Project of Shanxi Province,No.2020XM52the Scientific and Technological Activities for Overseas Students in Shanxi Province,No.20200042.
文摘BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three ovarian mucinous tumors with mural nodules of anaplastic carcinoma.CASE SUMMARY The pathomorphological features,molecular detection results,clinical treatment and prognosis of anaplastic carcinoma mural nodules were described in three cases.In case 1,sarcoma-like mural nodules(SLMNs)coexisted with anaplastic carcinoma mural nodules.No mutation was found in mucinous tumors.KRAS mutation was found in anaplastic carcinoma nodules and heterotypic cells were found in SLMNs.In case 2,KRAS mutation occurred in the mucinous epithelium and BRAF mutation occurred in mural nodules.In case 3,both mural nodules and mucinous tumors had the same KRAS mutation and a morphological transition between them was observed.All three patients died within 2 years,whether receiving chemotherapy or not.CONCLUSION Anaplastic carcinoma mural nodules may develop from dedifferentiation of mucinous tumors or are unrelated to mucinous tumors.
基金supported by the National Key Research and Development Program of China(No.2019YFC1520701)National Natural Science Foundation of China(Nos.61965015,61741513)+2 种基金the 2020 Industry Support Plan Project in University of Gansu Province(No.2020C-17)the Young Teachers Scientific Research Ability Promotion Plan of Northwest Normal University Province(No.NWNW-LKQN2019-1)the Funds for Innovative Fundamental Research Group Project of Gansu Province(No.21JR7RA131)。
文摘To quickly identify the mineral pigments in the Dunhuang murals,a spectral matching algorithm(SMA)based on four methods was combined with laser-induced breakdown spectroscopy(LIBS)for the first time.The optimal range of LIBS spectrum for mineral pigments was determined using the similarity value between two different types of samples of the same pigment.A mineral pigment LIBS database was established by comparing the spectral similarities of tablets and simulated samples,and this database was successfully used to identify unknown pigments on tablet,simulated,and real mural debris samples.The results show that the SMA method coupled with the LIBS technique has great potential for identifying mineral pigments.
文摘An experimental model for heart-mural coronary artery-myocardial bridge was established based on the theory of hemodynamics. The application of the model demonstrated that it can repeat to great extent the phenomenon of myocardial bridge compressing mural coronary artery that results in abnormal hemodynamic characteristic. The in vitro simulation experiment indicates that the anomaly of normal stress, circumferential stress and wall shear stress mainly occurs in the proximal end. As the oppression level increases, the mean proximal stress and the oscillatory value (maximum-minimum) increase obviously. The experimental model for heart-mural coronary artery-myocardial bridge provides a method to study relationship between myocardial bridge and atherosclerosis.
文摘A mural show has been at the forefront of public attention recently. The 4tThousand-year-old Mural, CenturyVicissitudes—Ancient Mural & Mural Rarities Overseas Represented and Show" closed at The China Millennium Monument and then came to Art Museum of Nanjing University of the Arts. A total of more than 80 pieces of elaborate mural rarities lost to overseas were presented in a copy as big as they once were. These creations once belonged to Xinjiang, Shanxi, Gansu, Henan etc., they are now "coming back to China" after copied so that Chinese people can see these rarities without going overseas.
文摘This paper is based on the Indian Buddhism arts, especially Hinayana, and it gives a comparison between the mural paintings in Wat Khongkharam and the Buddha images in Dali Kingdom of China. This paper also aims at analysing the origin, the development, and the major premises of artists in Buddhism Arts. Furthermore, I would like to collect related materials and give a recreation as well.
文摘TIBET’S palaces,temples,formernoble mansion houses and ta-bernacle manors all had thetradition of printing murals and thecustom of hanging tangkas.Along with the improvement of people’s lives,murals and tangkas began entering or-dinary people’s house.Tibetan well-known ancient buildings could be re-garded as printing art museums.Theancient printers created lots of grandprcture scrolls with historical and artis-tic values.Murals in Qoikang Monas-tery occupied 4,400 square meters.Ev-ery big monastery collected quite a fewtangkas.Potala Palace has a large satintangka called "Goutang."There isa 56-meter-high and 47-meter-widehuge image of Buddha on it.It can beseen over ten kilometers away whenhung outside.Potala Palace also hasanother mural that shows a hangingtangka.
基金This study was supported by the“2019 Planning Fund Project for Humanities and Social Science Research,Ministry of Education,China”Project title:“Research on the Image of Utensils in the Remains of Ancient Murals in Shanxi-From Song and Jin to Ming and Qing”(approval number:19YJA760066).
文摘Traditional murals and their image remains are an important art category and visual language,as well as a special architectural type.Traditional murals are roughly divided into temples,grottoes,tombs and other types according to space,function and function.No matter what type of traditional mural,its basic function is to convey information through visual images.With the development and application of information technology and digital technology,traditional mural paintings have undergone changes in space,material,and form in the exhibition-gradually transitioning from ancient rock murals to multi-sensory participation under digital screen display.Because of the intervention of digital media,in many digital mural exhibitions in recent years,not only the spatial presentation and viewing of murals have formed a multi-dimensional visual correspondence but also the exhibition language of murals is enriched or supplemented.
文摘The F8hai(Sea of Dharma)T6mple is locatedat the southern foot of the beautiful CuiweiMountain in the Shongshan District ofthewesternsuburb of Begng.With a history of over 500 years,the temp巨e was completed in 1143 and named