The exponential increase in data over the past fewyears,particularly in images,has led to more complex content since visual representation became the new norm.E-commerce and similar platforms maintain large image cata...The exponential increase in data over the past fewyears,particularly in images,has led to more complex content since visual representation became the new norm.E-commerce and similar platforms maintain large image catalogues of their products.In image databases,searching and retrieving similar images is still a challenge,even though several image retrieval techniques have been proposed over the decade.Most of these techniques work well when querying general image databases.However,they often fail in domain-specific image databases,especially for datasets with low intraclass variance.This paper proposes a domain-specific image similarity search engine based on a fused deep learning network.The network is comprised of an improved object localization module,a classification module to narrow down search options and finally a feature extraction and similarity calculation module.The network features both an offline stage for indexing the dataset and an online stage for querying.The dataset used to evaluate the performance of the proposed network is a custom domain-specific dataset related to cosmetics packaging gathered from various online platforms.The proposed method addresses the intraclass variance problem with more precise object localization and the introduction of top result reranking based on object contours.Finally,quantitative and qualitative experiment results are presented,showing improved image similarity search performance.展开更多
AIM:To compare the changes in excyclotorsion after inferior oblique(IO)recession in patients with primary and secondary inferior oblique overaction(IOOA).METHODS:We retrospectively analyzed the data obtained from pati...AIM:To compare the changes in excyclotorsion after inferior oblique(IO)recession in patients with primary and secondary inferior oblique overaction(IOOA).METHODS:We retrospectively analyzed the data obtained from patients with IOOA who underwent graded IO recession.The patients were followed up for at least 3 mo after surgery.Fundus photographs were taken preand postoperatively,and the sum of the angles of torsion in both eyes was used to analyze changes in excyclotorsion.Patients were divided into two groups:those diagnosed with primary IOOA were enrolled in the 1’IOOA group,and those diagnosed with secondary IOOA caused by superior oblique palsy(SOP)were enrolled in the 2’IOOA group.Excyclotorsion before and after surgery were compared between the two groups.RESULTS:A total of 78 patients were enrolled in this study:34 eyes in the 1’IOOA group and 44 eyes in the 2’IOOA group.In the 78 patients,torsional angle significantly decreased from 15.31°±7.40°to 12.11°±6.53°after IO recession(P<0.001).Mean preoperative torsional angle was larger in the 2’IOOA group than in the 1’IOOA group(P=0.03).In both groups,excyclotorsion significantly decreased after IO recession(P=0.001 and P<0.001,respectively);however,there was no significant difference in the amounts of changes in excyclotorsion between the two groups.CONCLUSION:Excyclotorsion is significantly larger in secondary IOOA than in primary IOOA,and a significant decrease in the torsional angle occurs after IO recession in both types of IOOA.展开更多
OBJECTIVE The root of Dioscorea batatas,rich in steroidal saponins,alkaloids,tannins,phytosterols,and starch,is an herbal medicine of tonifying qi and nourishing stomach after invigorating spleen with a long history o...OBJECTIVE The root of Dioscorea batatas,rich in steroidal saponins,alkaloids,tannins,phytosterols,and starch,is an herbal medicine of tonifying qi and nourishing stomach after invigorating spleen with a long history of safe use for treatment of chronic dysentery and weakness of the spleen and stomach in Korea.This study was aimed to investigate the effect of D.batatas on longitudinal bone growth rate in adolescent female rats.METHODS D.batatas was extracted with 30% EtOH for 3h at 90℃in a reflux apparatus.In two groups,we administered a twice daily dosage of D.batatas extract(at 30 and 300mg·kg-1,respectively)per os for 4d,and in a control group,we administered vehicle only under the same conditions.Recombinant human growth hormone(rhGH)was subcutaneously injected once daily.All rats were born at same day(33d-old).On day 3,tetracycline was injected intraperitoneally to form a fluorescent band on the growth plates.RESULTS The bone growth rate in groups administered D.batatas 300mg·kg-1 and rhGH was significantly increased to 343.8±20.7,and 359.6±30.2μm·d-1 respectively from control group,320.7±23.2μm·d-1.No difference was observed in the amount of food intake or mean body weight among all groups during the acclimation or administration period.CONCLUSION These results suggest that D.batatas extracts have the potential to induce height increase;however,further research,including clinical trials,is necessary.展开更多
OBJECTIVE To investigate the effect of A.sinensis on longitudinal bone growth rate in adolescent female rats.METHODS A.sinensis was extracted with 30% EtOH for 3h at 90℃in a reflux apparatus.Female Sprague-Dawley rat...OBJECTIVE To investigate the effect of A.sinensis on longitudinal bone growth rate in adolescent female rats.METHODS A.sinensis was extracted with 30% EtOH for 3h at 90℃in a reflux apparatus.Female Sprague-Dawley rats(33d-old)were randomly divided into three groups:control(vehicle),recombinant human growth hormone(rhGH;20μg·kg-1·d-1),and A.sinensis(300mg·kg-1·d-1).A.sinensis extracts or vehicle was administered orally twice daily for 4d.Longitudinal bone growth rate in newly synthesized bone was observed using tetracycline labeling(20mg·kg-1,intraperitoneally).RESULTS A.sinensis significantly increased longitudinal bone growth rate in adolescent female rats at 300mg·kg-1(6.1%,357.34±32.67μm·d-1)compared to control group(336.80±14.47μm·d-1).CONCLUSION A.sinensis extract significantly increased longitudinal bone growth rate and growth plate height in adolescent female rats.These results suggest that A.sinensis could be helpful for increasing bone growth rate in children who have growth retardation.展开更多
OBJECTIVE Cinnamomum cassia has been used in traditional medicine in East Asian countries to treatallergic disease.Previous studies have demonstrated that C.cassiainhibits the development of mite antigen-induced skin ...OBJECTIVE Cinnamomum cassia has been used in traditional medicine in East Asian countries to treatallergic disease.Previous studies have demonstrated that C.cassiainhibits the development of mite antigen-induced skin lesions in NC/Nga mice by suppressing the Thelper 2cell response.The objective of this study is to investigate whether C.cassia has an efficient inhibition on systemic anaphylaxis and contact hypersensitivity in mice.METHODS To induce systemic anaphylaxis,mice were injected intraperitoneally with compound 48/80.Mortality was monitored for 1h after the injection.Contact hypersensitivity reaction was induced by topical application of 2,4-dinitrofluorobenzene(DNFB)to the ears of mice.After DNFBchallenge,ear thickness was measured 0,24 and 48h.RESULTS We discovered that C.cassia significantly inhibited compound 48/80-induced anaphylaxis and DNFB-induced ear swelling.Compound 48/80-induced anaphylaxiswas completely inhibited at the dose of 60mg·kg-1 body weight.Ear swelling at 24 h after DNFB-challenge was significantly less than that in the control group(0.16±0.03 vs.0.32±0.03 mm,P<0.01),while C.cassia was administered at the dose of 200mg·kg-1.CONCLUSION These findings indicate that C.cassiasuppresses allergic reactions,thus has potential value for mitigation of atopic dermatitis.展开更多
Dear Editor,Congenital retinal macrovessel (CRM) is defined as an abnormal large retinal vessel that encircles the foveal avascular zone (FAZ).Since the first description of a large aberrant vessel crossing the macula...Dear Editor,Congenital retinal macrovessel (CRM) is defined as an abnormal large retinal vessel that encircles the foveal avascular zone (FAZ).Since the first description of a large aberrant vessel crossing the macula by Mauthnerin 1868,there have been several case reports about CRM.And recently,Pichi et alreported clinical manifestations and multimodal retinal imaging of 49 eyes with CRM.In their study,they had identified an association between macrovessel in the retina and venous anomalies of the brain and they emphasized the importance of systemic workups including brain magnetic resonance imaging (MRI).展开更多
文摘The exponential increase in data over the past fewyears,particularly in images,has led to more complex content since visual representation became the new norm.E-commerce and similar platforms maintain large image catalogues of their products.In image databases,searching and retrieving similar images is still a challenge,even though several image retrieval techniques have been proposed over the decade.Most of these techniques work well when querying general image databases.However,they often fail in domain-specific image databases,especially for datasets with low intraclass variance.This paper proposes a domain-specific image similarity search engine based on a fused deep learning network.The network is comprised of an improved object localization module,a classification module to narrow down search options and finally a feature extraction and similarity calculation module.The network features both an offline stage for indexing the dataset and an online stage for querying.The dataset used to evaluate the performance of the proposed network is a custom domain-specific dataset related to cosmetics packaging gathered from various online platforms.The proposed method addresses the intraclass variance problem with more precise object localization and the introduction of top result reranking based on object contours.Finally,quantitative and qualitative experiment results are presented,showing improved image similarity search performance.
文摘AIM:To compare the changes in excyclotorsion after inferior oblique(IO)recession in patients with primary and secondary inferior oblique overaction(IOOA).METHODS:We retrospectively analyzed the data obtained from patients with IOOA who underwent graded IO recession.The patients were followed up for at least 3 mo after surgery.Fundus photographs were taken preand postoperatively,and the sum of the angles of torsion in both eyes was used to analyze changes in excyclotorsion.Patients were divided into two groups:those diagnosed with primary IOOA were enrolled in the 1’IOOA group,and those diagnosed with secondary IOOA caused by superior oblique palsy(SOP)were enrolled in the 2’IOOA group.Excyclotorsion before and after surgery were compared between the two groups.RESULTS:A total of 78 patients were enrolled in this study:34 eyes in the 1’IOOA group and 44 eyes in the 2’IOOA group.In the 78 patients,torsional angle significantly decreased from 15.31°±7.40°to 12.11°±6.53°after IO recession(P<0.001).Mean preoperative torsional angle was larger in the 2’IOOA group than in the 1’IOOA group(P=0.03).In both groups,excyclotorsion significantly decreased after IO recession(P=0.001 and P<0.001,respectively);however,there was no significant difference in the amounts of changes in excyclotorsion between the two groups.CONCLUSION:Excyclotorsion is significantly larger in secondary IOOA than in primary IOOA,and a significant decrease in the torsional angle occurs after IO recession in both types of IOOA.
基金The project supported by the Traditional Korean Medicine R&D program funded by the Ministry of Health&Welfare through the Korea Health Industry Development Institute(KHIDI)(HI14C0976)by Brain Korea 21plus project
文摘OBJECTIVE The root of Dioscorea batatas,rich in steroidal saponins,alkaloids,tannins,phytosterols,and starch,is an herbal medicine of tonifying qi and nourishing stomach after invigorating spleen with a long history of safe use for treatment of chronic dysentery and weakness of the spleen and stomach in Korea.This study was aimed to investigate the effect of D.batatas on longitudinal bone growth rate in adolescent female rats.METHODS D.batatas was extracted with 30% EtOH for 3h at 90℃in a reflux apparatus.In two groups,we administered a twice daily dosage of D.batatas extract(at 30 and 300mg·kg-1,respectively)per os for 4d,and in a control group,we administered vehicle only under the same conditions.Recombinant human growth hormone(rhGH)was subcutaneously injected once daily.All rats were born at same day(33d-old).On day 3,tetracycline was injected intraperitoneally to form a fluorescent band on the growth plates.RESULTS The bone growth rate in groups administered D.batatas 300mg·kg-1 and rhGH was significantly increased to 343.8±20.7,and 359.6±30.2μm·d-1 respectively from control group,320.7±23.2μm·d-1.No difference was observed in the amount of food intake or mean body weight among all groups during the acclimation or administration period.CONCLUSION These results suggest that D.batatas extracts have the potential to induce height increase;however,further research,including clinical trials,is necessary.
基金The project supported by the Traditional Korean Medicine R&D program funded by the Ministry of Health&Welfare through the Korea Health Industry Development Institute(KHIDI)(HI14C0976)by Brain Korea 21plus project
文摘OBJECTIVE To investigate the effect of A.sinensis on longitudinal bone growth rate in adolescent female rats.METHODS A.sinensis was extracted with 30% EtOH for 3h at 90℃in a reflux apparatus.Female Sprague-Dawley rats(33d-old)were randomly divided into three groups:control(vehicle),recombinant human growth hormone(rhGH;20μg·kg-1·d-1),and A.sinensis(300mg·kg-1·d-1).A.sinensis extracts or vehicle was administered orally twice daily for 4d.Longitudinal bone growth rate in newly synthesized bone was observed using tetracycline labeling(20mg·kg-1,intraperitoneally).RESULTS A.sinensis significantly increased longitudinal bone growth rate in adolescent female rats at 300mg·kg-1(6.1%,357.34±32.67μm·d-1)compared to control group(336.80±14.47μm·d-1).CONCLUSION A.sinensis extract significantly increased longitudinal bone growth rate and growth plate height in adolescent female rats.These results suggest that A.sinensis could be helpful for increasing bone growth rate in children who have growth retardation.
基金The project supported by Brain Korea 21plus project(20141615)R&D Program for Forestry Technology provided by Korea Forest Service(S111011L040100)
文摘OBJECTIVE Cinnamomum cassia has been used in traditional medicine in East Asian countries to treatallergic disease.Previous studies have demonstrated that C.cassiainhibits the development of mite antigen-induced skin lesions in NC/Nga mice by suppressing the Thelper 2cell response.The objective of this study is to investigate whether C.cassia has an efficient inhibition on systemic anaphylaxis and contact hypersensitivity in mice.METHODS To induce systemic anaphylaxis,mice were injected intraperitoneally with compound 48/80.Mortality was monitored for 1h after the injection.Contact hypersensitivity reaction was induced by topical application of 2,4-dinitrofluorobenzene(DNFB)to the ears of mice.After DNFBchallenge,ear thickness was measured 0,24 and 48h.RESULTS We discovered that C.cassia significantly inhibited compound 48/80-induced anaphylaxis and DNFB-induced ear swelling.Compound 48/80-induced anaphylaxiswas completely inhibited at the dose of 60mg·kg-1 body weight.Ear swelling at 24 h after DNFB-challenge was significantly less than that in the control group(0.16±0.03 vs.0.32±0.03 mm,P<0.01),while C.cassia was administered at the dose of 200mg·kg-1.CONCLUSION These findings indicate that C.cassiasuppresses allergic reactions,thus has potential value for mitigation of atopic dermatitis.
文摘Dear Editor,Congenital retinal macrovessel (CRM) is defined as an abnormal large retinal vessel that encircles the foveal avascular zone (FAZ).Since the first description of a large aberrant vessel crossing the macula by Mauthnerin 1868,there have been several case reports about CRM.And recently,Pichi et alreported clinical manifestations and multimodal retinal imaging of 49 eyes with CRM.In their study,they had identified an association between macrovessel in the retina and venous anomalies of the brain and they emphasized the importance of systemic workups including brain magnetic resonance imaging (MRI).