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扩展目标跟踪Student’s t逆Wishart平滑算法
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作者 陈辉 张丁丁 +1 位作者 连峰 韩崇昭 《电子与信息学报》 EI CAS CSCD 北大核心 2024年第8期3353-3362,共10页
脉冲干扰和离群量测信息等因素通常会导致异常的厚尾噪声,这使得以高斯假设为前提的扩展目标跟踪(ETT)估计器的性能急剧降低,针对该问题该文提出一种基于扩展目标随机矩阵模型(RMM)的Student’s t逆Wishart平滑(StIWS)算法。首先,将目... 脉冲干扰和离群量测信息等因素通常会导致异常的厚尾噪声,这使得以高斯假设为前提的扩展目标跟踪(ETT)估计器的性能急剧降低,针对该问题该文提出一种基于扩展目标随机矩阵模型(RMM)的Student’s t逆Wishart平滑(StIWS)算法。首先,将目标的运动状态以及过程噪声和量测噪声建模为Student’s t分布以表征异常噪声对扩展目标概率分布的影响,将目标扩展状态建模为服从逆Wishart分布的随机矩阵。然后,在Student’s t贝叶斯平滑框架下,详细推导了能在扩展目标的多重特征动态演变的过程中有效估计目标状态的StIWS算法。最后,通过扩展目标跟踪的仿真实验结果和真实场景实验结果验证了所提算法的有效性。 展开更多
关键词 扩展目标跟踪 student’s t平滑 逆Wishart分布 厚尾噪声
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Treatment of nasopharyngeal carcinoma and prevention of nonalcoholic Wernicke’s disease:A case report and review of literature
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作者 Yu-Yang Ma Xiao-Chan He +3 位作者 Yu Gao Tian-Tian Ma Gong Cheng Chang-Wu Yue 《World Journal of Clinical Cases》 SCIE 2024年第24期5628-5635,共8页
BACKGROUND Wernicke encephalopathy is a neurological disorder caused by thiamine deficiency,commonly seen in alcoholic populations but also involving other circumstances that may lead to thiamine deficiency.The recogn... BACKGROUND Wernicke encephalopathy is a neurological disorder caused by thiamine deficiency,commonly seen in alcoholic populations but also involving other circumstances that may lead to thiamine deficiency.The recognition of Wernicke encephalopathy often depends on clinicians’keen ability to detect its typical triad of features;however,most cases do not present with the full constellation of signs,which complicates the timely identification of Wernicke encephalopathy.CASE SUMMARY This case report describes a patient with nasopharyngeal carcinoma who developed abnormal ocular function and ataxia following concurrent chemoradiotherapy,without a history of alcohol abuse.With the aid of radiological examinations,he received a timely diagnosis and treatment;however,his symptoms did not fully resolve during follow-up.CONCLUSION For patients with malignant tumors exhibiting neurological symptoms,clinicians should consider the possibility of Wernicke encephalopathy and provide prophylactic thiamine therapy. 展开更多
关键词 Nasopharyngeal carcinoma Non-alcoholic Wernicke’s disease Wernicke’s encephalopathy NEUROLOGICAL case report
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Managing adult-onset Still's disease in pregnancy:A case report
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作者 Ji-Hyoun Kang 《World Journal of Clinical Cases》 SCIE 2024年第16期2837-2841,共5页
BACKGROUND Adult-onset Still’s disease(AOSD)is a rare systemic inflammatory disorder characterized by fever,arthritis,skin rash,and systemic symptoms.The etiology of AOSD is unknown;however,it is thought to be relate... BACKGROUND Adult-onset Still’s disease(AOSD)is a rare systemic inflammatory disorder characterized by fever,arthritis,skin rash,and systemic symptoms.The etiology of AOSD is unknown;however,it is thought to be related to immune dysregulation.Although a rare disease,AOSD can significantly impact reproductive health,particularly during pregnancy.This case study assesses the implications of pregnancy in a patient with AOSD,as well as the potential for heredity of the disease.Neonatal hemophagocytic lympho-histiocytosis(HLH)is a rare and lifethreatening disorder characterized by hyperinflammation and uncontrolled activation of immune cells,leading to multiple organ dysfunction.This case report aimed to introduce neonatal HLH from a mother with AOSD.CASE SUMMARY This case study presents a 29-year-old female with AOSD who became pregnant and gave birth to a premature infant who was diagnosed with neonatal HLH.AOSD can significantly impact pregnancy and childbirth,as it may become more severe during pregnancy,with an increased risk of fetal loss and preterm birth.The management of AOSD during pregnancy involves the use of nonsteroidal anti-inflammatory drugs and glucocorticoids,as well as immunosuppressive agents in severe cases.However,the use of immunosuppressive agents during pregnancy may be associated with potential risks to the fetus.The hereditary implications of AOSD are unclear;however,available evidence suggests that genetic factors may play a role in the disease development.CONCLUSION AOSD can have significant implications for pregnancy and childbirth,including an increased risk of fetal loss and preterm birth.Neonatal HLH,a complication of AOSD in pregnancy,requires prompt diagnosis and management.Women with AOSD who are considering pregnancy should discuss their options with their healthcare provider and develop a management plan that addresses the potential risks to both mother and fetus. 展开更多
关键词 NEONATE Hemophagocytic lympho-histiocytosis Adult-onset still’s disease PREGNANCY case report
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Dynamic ultrasonography for optimizing treatment position in superior mesenteric artery syndrome:Two case reports and review of literature
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作者 Nobuaki Hasegawa Akihiko Oka +4 位作者 Muyiwa Awoniyi Yuri Yoshida Hiroshi Tobita Norihisa Ishimura Shunji Ishihara 《World Journal of Gastroenterology》 SCIE CAS 2024年第5期499-508,共10页
BACKGROUND Superior mesenteric artery(SMA)syndrome is a rare cause of duodenal obstruction by extrinsic compression between the SMA and the aorta(SMA-Ao).Although the left lateral recumbent position is considered effe... BACKGROUND Superior mesenteric artery(SMA)syndrome is a rare cause of duodenal obstruction by extrinsic compression between the SMA and the aorta(SMA-Ao).Although the left lateral recumbent position is considered effective in the treatment of SMA syndrome,individual variations in the optimal patient position have been noted.In this report,we present two elderly cases of SMA syndrome that exhibited rapid recovery due to ultrasonographic dynamic evaluation of the optimal position for each patient.CASE SUMMARY Case 1:A 90-year-old man with nausea and vomiting.Following diagnosis of SMA syndrome by computed tomography(CT),ultrasonography(US)revealed the SMA-Ao distance in the supine position(4 mm),which slightly improved in the lateral position(5.7–7.0 mm)without the passage of duodenal contents.However,in the sitting position,the SMA-Ao distance was increased to 15 mm accompanied by improved content passage.Additionally,US indicated enhanced passage upon abdominal massage on the right side.By day 2,the patient could eat comfortably with the optimal position and massage.Case 2:An 87-year-old woman with vomiting.After the diagnosis of SMA syndrome and aspiration pneumonia by CT,dynamic US confirmed the optimal position(SMA-Ao distance was improved to 7 mm in forward-bent position,whereas it remained at 5 mm in the supine position).By day 7 when her pneumonia recovered,she could eat with the optimal position.CONCLUSION The optimal position for SMA syndrome varies among individuals.Dynamic US appears to be a valuable tool in improving patient outcomes. 展开更多
关键词 superior mesenteric artery syndrome Wilkie’s syndrome Cast syndrome Aorto-mesenteric compass syndrome ULTRAsONOGRAPHY case report
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Laparoscopy combined with hysteroscopy in the treatment of Robert’s uterus accompanied by adenomyosis:A case report
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作者 Jie Dong Jia-Jian Wang +2 位作者 Jing-Ying Fei Li-Fang Wu Ying-Ying Chen 《World Journal of Clinical Cases》 SCIE 2024年第25期5769-5774,共6页
BACKGROUND Gynaecologists should be aware of a rare obstructive Mullerian duct abnormality like Robert’s uterus and perform further surgery when necessary.CASE SUMMARY We report a 41-year-old mother of two children w... BACKGROUND Gynaecologists should be aware of a rare obstructive Mullerian duct abnormality like Robert’s uterus and perform further surgery when necessary.CASE SUMMARY We report a 41-year-old mother of two children with Robert’s uterus who was examined and treated by laparoscopy and hysteroscopy.Unlike the existing cases reported in the literature,this patient had a late onset of Robert’s uterus symptoms.Due to right tubal ectopic pregnancy 3 years previously,the patient was treated with right salpingectomy and left tubal ligation but suffered aggravated left lower abdominal pain.She was examined and treated by laparoscopy and hysteroscopy,and is completely asymptomatic at 5-year followup.CONCLUSION The typical obstructive Mullerian abnormality requires further surgery.Combined laparoscopy and hysteroscopy is an effective,minimally invasive technique with better recovery outcomes than traditional transabdominal procedures. 展开更多
关键词 Laparoscopy HYsTEROsCOPY Robert’s uterus Mullerian duct abnormality case report
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A rare presentation of unicentric Castleman's disease in the thigh:A case report and review of literature
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作者 Sultan AlSheikh Abdulmajeed Altoijry +3 位作者 Husain Al-Mubarak Ofays Dakkam Alsallum Fadi Alakeel Tariq Alanezi 《World Journal of Clinical Cases》 SCIE 2024年第19期4003-4009,共7页
BACKGROUND Castleman's disease(CD)is a rare lymphoproliferative,emulating both benign and malignant diseases.The diagnosis of CD is formulated upon the combination of clinical and laboratory criteria and ultimatel... BACKGROUND Castleman's disease(CD)is a rare lymphoproliferative,emulating both benign and malignant diseases.The diagnosis of CD is formulated upon the combination of clinical and laboratory criteria and ultimately confirmed by histopathological assessment.Due to its rarity,CD presents a challenge in treatment selection,with available options encompassing surgery,chemotherapy,and autologous stem cell transplantation.However,studies suggest that surgical resection of the lesion is the most effective treatment modality,especially for unicentric CD(UCD).CASE SUMMARY Here,we describe the case of a 25-year-old woman who presented with painless left thigh swelling for 10 wk.She had been following a low-fat diet to lose weight and had normal laboratory results.Magnetic resonance imaging revealed a wellcircumscribed,demarcated cystic lesion located in the left inguinal region with eccentrically positioned signal void vascular structures,measuring 4.3 cm×3 cm×3.2 cm,likely of lymphoid origin.The patient underwent surgical resection,and the final histopathology showed a vascular proliferation and hyalinization of the vessel walls,along with atretic germinal centers traversed by penetrating vessels,consistent with CD.The patient was discharged home one day after the procedure in good condition,with a follow-up appointment scheduled in our outpatient clinic.CONCLUSION Although surgical resection is the mainstay for UCD,a multidisciplinary approach is needed due the lack of specific diagnostic features and treatments. 展开更多
关键词 Castleman’s disease Lymph nodes surgical resection Lymphoproliferative disorder case report
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New method of local adjuvant therapy with bicarbonate Ringer’s solution for tumoral calcinosis: A case report
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作者 Takashi Noguchi Akio Sakamoto +1 位作者 Kensaku Kakehi Shuichi Matsuda 《World Journal of Orthopedics》 2024年第3期302-309,共8页
BACKGROUND Tumoral calcinosis is a condition characterized by deposits of calcium phosphate crystals in extra-articular soft tissues,occurring in hemodialysis patients.Calcium phosphate crystals are mainly composed of... BACKGROUND Tumoral calcinosis is a condition characterized by deposits of calcium phosphate crystals in extra-articular soft tissues,occurring in hemodialysis patients.Calcium phosphate crystals are mainly composed of hydroxyapatite,which is highly infilt-rative to tissues,thus making complete resection difficult.An adjuvant method to remove or resolve the residual crystals during the operation is necessary.CASE SUMMARY A bicarbonate Ringer’s solution with bicarbonate ions(28 mEq/L)was used as the adjuvant.After resecting calcium phosphate deposits of tumoral calcinosis as much as possible,while filling with the solution,residual calcium phosphate deposits at the pseudocyst wall can be gently scraped by fingers or gauze in the operative field.A 49-year-old female undergoing hemodialysis for 15 years had swelling with calcium deposition for 2 years in the shoulders,bilateral hip joints,and the right foot.A shoulder lesion was resected,but the calcification remained and early re-deposition was observed.Considering the difficulty of a complete rection,we devised a bicarbonate dissolution method and excised the foot lesion.After resection of the calcified material,the residual calcified material was washed away with bicarbonate Ringer’s solution.CONCLUSION The bicarbonate dissolution method is a new,simple,and effective treatment for tumoral calcinosis in hemodialysis patients. 展开更多
关键词 Tumoral calcinosis Adjuvant therapy BICARBONATE Ringer’s solution sURGERY case report
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Appendicitis combined with Meckel’s diverticulum obstruction, perforation, and inflammation in children: Three case reports
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作者 Yi-Meng Sun Wang Xin +4 位作者 Yu-Fang Liu Zhe-Ming Guan Hao-Wen Du Ning-Ning Sun Yong-Dong Liu 《World Journal of Clinical Cases》 SCIE 2024年第4期865-871,共7页
BACKGROUND Meckel’s diverticulum is a common congenital malformation of the small intestine,with the three most common complications being obstruction,per-foration,and inflammation.To date,only a few cases have been ... BACKGROUND Meckel’s diverticulum is a common congenital malformation of the small intestine,with the three most common complications being obstruction,per-foration,and inflammation.To date,only a few cases have been reported world-wide.In children,the clinical symptoms are similar to appendicitis.As most of the imaging features are nonspecific,the preoperative diagnosis is not precise.In addition,the clinical characteristics are highly similar to pediatric acute appendicitis,thus special attention is necessary to distinguish Meckel’s diver-ticulum from pediatric appendicitis.Patients with poor disease control should undergo laparoscopic exploration to avoid serious complications,including intestinal necrosis,intestinal perforation and gastrointestinal bleeding.CASE SUMMARY This report presents three cases of appendicitis in children combined with intestinal obstruction,which was caused by fibrous bands(ligaments)arising from the top part of Meckel's diverticulum,diverticular perforation,and diver-ticular inflammation.All three patients,aged 11-12 years,had acute appendicitis as their initial clinical presentation.All were treated by laparoscopic surgery with a favorable outcome.A complete dataset including clinical presentation,dia-gnostic imaging,surgical information,and histopathologic findings was also provided.CONCLUSION Preoperative diagnosis of Meckel’s diverticulum and its complications is challenging because its clinical signs and complications are similar to those of appendicitis in children.Laparoscopy combined with laparotomy is useful for diagnosis and treatment. 展开更多
关键词 Meckel’s diverticulum Complications Intestinal obstruction PERFORATION Appendicitis in children Mesodiverticular band LIGAMENT Diverticular disease case report
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Effectiveness of anti-psychiatric treatment on visual and haptic perceptual disorder for a patient with Alzheimer’s disease: A case report
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作者 Ting Xu Xi Mei +2 位作者 Zheng Zhao Yue-Hong Liu Cheng-Ying Zheng 《World Journal of Psychiatry》 SCIE 2024年第9期1404-1410,共7页
BACKGROUND Perception is frequently impaired in patients with Alzheimer’s disease(AD).Several patients exhibit visual or haptic hallucinations.CASE SUMMARY A 71-year-old Chinese man presented with visual and haptic h... BACKGROUND Perception is frequently impaired in patients with Alzheimer’s disease(AD).Several patients exhibit visual or haptic hallucinations.CASE SUMMARY A 71-year-old Chinese man presented with visual and haptic hallucinations he had been experiencing for 2 weeks.The clinical manifestations were the feeling of insects crawling and biting the limbs and geison.He looked for the insects while itching and scratching,which led to skin breakage on the limbs.He was treated with topical and anti-allergic drugs in several dermatology departments without any significant improvement.After admission,the patient was administered risperidone(0.5 mg)and duloxetine(2 mg/day).One week later,the dose of risperidone was increased to 2 mg/day,and that of duloxetine was increased to 60 mg/day.After 2 weeks of treatment,the patient’s sensation of insects crawling and biting disappeared,and his mood stabilized.CONCLUSION This patient manifested psychiatric behavioral symptoms caused by AD brain atrophy.It was important to re-evaluate the patient’s cognitive-psychological status when the patient repeatedly went to the hospital for treatment.Follow-up attention to cognitive function and the consideration of perceptual deficits as early manifestations of AD should be considered. 展开更多
关键词 Perceptual disorders Visual hallucination Haptic hallucination Alzheimer’s disease Anti-psychiatric treatment case report
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Giant Brunner's gland hyperplasia of the duodenum successfully resected en bloc by endoscopic mucosal resection: A case report
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作者 Makomo Makazu Akiko Sasaki +4 位作者 Chikamasa Ichita Chihiro Sumida Takashi Nishino Miki Nagayama Shinichi Teshima 《World Journal of Gastrointestinal Endoscopy》 2024年第6期368-375,共8页
BACKGROUND Duodenal Brunner's gland hyperplasia(BGH)is a therapeutic target when complications such as bleeding or gastrointestinal obstruction occur or when malignancy cannot be ruled out.Herein,we present a case... BACKGROUND Duodenal Brunner's gland hyperplasia(BGH)is a therapeutic target when complications such as bleeding or gastrointestinal obstruction occur or when malignancy cannot be ruled out.Herein,we present a case of large BGH treated with endoscopic mucosal resection(EMR).CASE SUMMARY An 83-year-old woman presented at our hospital with dizziness.Blood tests revealed severe anemia,esophagogastroduodenoscopy showed a 6.5 cm lesion protruding from the anterior wall of the duodenal bulb,and biopsy revealed the presence of glandular epithelium.Endoscopic ultrasonography(EUS)demonstr-ated relatively high echogenicity with a cystic component.The muscularis propria was slightly elevated at the base of the lesion.EMR was performed without complications.The formalin-fixed lesion size was 6 cm×3.5 cm×3 cm,showing nodular proliferation of non-dysplastic Brunner's glands compartmentalized by fibrous septa,confirming the diagnosis of BGH.Reports of EMR or hot snare polypectomy are rare for duodenal BGH>6 cm.In this case,the choice of EMR was made by obtaining information on the base of the lesion as well as on the internal characteristics through EUS.CONCLUSION Large duodenal lesions with good endoscopic maneuverability and no evident muscular layer involvement on EUS may be resectable via EMR. 展开更多
关键词 DUODENUM Brunner’s gland hyperplasia Brunner’s gland hamartoma Brunner’s gland adenoma Endoscopic mucosal resection case report
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Successful splenic artery embolization in a patient with Behçet’s syndrome-associated splenic rupture:A case report
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作者 Guang-Zhao Zhu Dong-Hua Ji 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第4期1184-1188,共5页
BACKGROUND Splenic rupture associated with Behçet’s syndrome(BS)is extremely rare,and there is no consensus on its management.In this case report,a patient with BSassociated splenic rupture was successfully trea... BACKGROUND Splenic rupture associated with Behçet’s syndrome(BS)is extremely rare,and there is no consensus on its management.In this case report,a patient with BSassociated splenic rupture was successfully treated with splenic artery embolization(SAE)and had a good prognosis after the intervention.CASE SUMMARY The patient was admitted for pain in the left upper abdominal quadrant.He was diagnosed with splenic rupture.Multiple oral and genital aphthous ulcers were observed,and acne scars were found on his back.He had a 2-year history of BS diagnosis,with symptoms of oral and genital ulcers.At that time,he was treated with oral corticosteroids for 1 month,but the symptoms did not alleviate.He underwent SAE to treat the rupture.On the first day after SAE,the patient reported a complete resolution of abdominal pain and was discharged 5 d later.Three months after the intervention,a computed tomography examination showed that the splenic hematoma had formed a stable cystic effusion,suggesting a good prognosis.CONCLUSION SAE might be a good choice for BS-associated splenic rupture based on good surgical practice and material selection. 展开更多
关键词 splenic artery embolization Behçet’s syndrome splenic rupture case report
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Behcet's disease-related panuveitis following COVID-19 vaccination:A case report
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作者 Rou-Ting Lin Pei-Kang Liu +3 位作者 Chia-Wei Chang Kai-Chun Cheng Kuo-Jen Chen Yo-Chen Chang 《World Journal of Radiology》 2024年第9期460-465,共6页
BACKGROUND Behcet's disease(BD)is an inflammatory disorder known for various symptoms,including oral and genital ulcers and ocular inflammation.Panuveitis,a severe eye condition,is rare as the first sign of BD.CAS... BACKGROUND Behcet's disease(BD)is an inflammatory disorder known for various symptoms,including oral and genital ulcers and ocular inflammation.Panuveitis,a severe eye condition,is rare as the first sign of BD.CASE SUMMARY We present an unusual case of a 30-year-old man who developed panuveitis after receiving the mRNA-based coronavirus disease 2019(COVID-19)vaccine(Moderna).Laboratory tests ruled out infections,but he had a positive HLA-B51 result and a history of genital ulcer and oral ulcers,leading to a BD diagnosis.Treatment with corticosteroids improved his condition.Interestingly,he had another episode of panuveitis after the second mRNA vaccine dose,which also responded to corticosteroids.CONCLUSION This case highlights the rare onset of BD following mRNA COVID-19 vaccination,suggesting a potential link between these vaccines and BD's eye symptoms,emphasizing the importance of quick treatment in similar cases. 展开更多
关键词 Behcet’s disease mRNA COVID-19 vaccine Ocular inflammation PANUVEITIs case report
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Cross-Cultural Adjustment and Coping:U.S.Students in Taiwan Residents Higher Education
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作者 Wen-Ling Lou 《Sino-US English Teaching》 2024年第1期26-42,共17页
The aim of this study was to investigate the adjustment problems of students from the United States enrolled in universities in the East,specifically in Taiwan,their problems related to cultural adaptation,and the pro... The aim of this study was to investigate the adjustment problems of students from the United States enrolled in universities in the East,specifically in Taiwan,their problems related to cultural adaptation,and the process of adjustment to student life in Taiwan.Under investigation were cultural adjustment and coping skills as these students transitioned from West to East.Qualitative data were collected from interviews with participants and faculty members as well as participant observations.Results indicated that U.S.students found their own ways to acclimate to their new academic setting as well as to social relations,cross-cultural issues,and the linguistic environment in Taiwan to achieve effective adaptation.They made changes in themselves to cope with all situations they encountered.This study provides suggestions for international students abroad in Taiwan,for the Taiwan Residents government,and for universities or colleges in terms of what they should offer to current and future international students. 展开更多
关键词 adjustment cultural adjustment cross-cultural adaptation COPING U.s.students
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Link between mutations in ACVRL1 and PLA2G4A genes and chronic intestinal ulcers:A case report and review of literature
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作者 Yong-Jing Tang Jian Zhang +7 位作者 Jie Wang Ren-Dong Tian Wei-Wei Zhong Ben-Sheng Yao Bing-Yu Hou Ying-Hua Chen Wei He Yi-Huai He 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第3期932-943,共12页
BACKGROUND Genetic factors of chronic intestinal ulcers are increasingly garnering attention.We present a case of chronic intestinal ulcers and bleeding associated with mu-tations of the activin A receptor type II-lik... BACKGROUND Genetic factors of chronic intestinal ulcers are increasingly garnering attention.We present a case of chronic intestinal ulcers and bleeding associated with mu-tations of the activin A receptor type II-like 1(ACVRL1)and phospholipase A2 group IVA(PLA2G4A)genes and review the available relevant literature.CASE SUMMARY A 20-year-old man was admitted to our center with a 6-year history of recurrent abdominal pain,diarrhea,and dark stools.At the onset 6 years ago,the patient had received treatment at a local hospital for abdominal pain persisting for 7 d,under the diagnosis of diffuse peritonitis,acute gangrenous appendicitis with perforation,adhesive intestinal obstruction,and pelvic abscess.The surgical treat-ment included exploratory laparotomy,appendectomy,intestinal adhesiolysis,and pelvic abscess removal.The patient’s condition improved and he was dis-charged.However,the recurrent episodes of abdominal pain and passage of black stools started again one year after discharge.On the basis of these features and results of subsequent colonoscopy,the clinical diagnosis was established as in-flammatory bowel disease(IBD).Accordingly,aminosalicylic acid,immunotherapy,and related symptomatic treatment were administered,but the symptoms of the patient did not improve significantly.Further investigations revealed mutations in the ACVRL1 and PLA2G4A genes.ACVRL1 and PLA2G4A are involved in angiogenesis and coagulation,respectively.This suggests that the chronic intestinal ulcers and bleeding in this case may be linked to mutations in the ACVRL1 and PLA2G4A genes.Oral Kangfuxin liquid was administered to promote healing of the intestinal mucosa and effectively manage clinical symptoms.CONCLUSION Mutations in the ACVRL1 and PLA2G4A genes may be one of the causes of chronic intestinal ulcers and bleeding in IBD.Orally administered Kangfuxin liquid may have therapeutic potential. 展开更多
关键词 Intestinal ulcers Crohn’s disease Ulcerative colitis Activin A receptor type II-like 1 Phospholipase A2 group 4A case report
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Promoting Ethical Sensitivity in Nursing Education:A Systematic Review of Case Study-Based Health Education
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作者 Jinyi Tang Santhna Letchmi Panduragan +1 位作者 Fatimah Yahya Nisha Nambiar 《Journal of Clinical and Nursing Research》 2024年第4期22-29,共8页
Introduction: Nursing ethical sensitivity refers to a nurse’s capacity for thoughtful consideration of ethical issues when faced with dilemmas. In the nursing domain, ethical dilemmas arise when nurses face challenge... Introduction: Nursing ethical sensitivity refers to a nurse’s capacity for thoughtful consideration of ethical issues when faced with dilemmas. In the nursing domain, ethical dilemmas arise when nurses face challenges in making sound ethical decisions during clinical practice. These challenges may stem from conflicts between personal values and professional responsibilities. Methodology: Articles downloaded from Pub Med, CNKI, and Google Scholar were reviewed. Results: After rigorous screening, a meticulous analysis was conducted, encompassing 10 articles and involving a substantial cohort of 2863 participants. Existing literature revealed variations in the ethical dilemmas faced by nurses across different departments. The ethical sensitivity of nurses also varies, with higher ethical sensitivity correlating with stronger empathetic abilities. Zhen et al. classified the causes of ethical dilemmas into four main categories: (1) Ethical dilemmas arising from personal reasons of nursing students;(2) Ethical dilemmas stemming from the actions of teachers;(3) Ethical dilemmas triggered by patients;(4) Ethical dilemmas resulting from miscellaneous reasons. Conclusion: According to literature findings, nursing ethical sensitivity was positively linked to the nurse’s ethical decision-making ability. A case study-oriented teaching program has proven effective in enhancing ethical sensitivity among nursing students. 展开更多
关键词 Ethical sensitivity Ethical dilemma case study education Nursing ethical sensitivity scale Influencing factors Nursing student
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Analysis of New Senior English for China Student’s Book 1
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作者 Xia Qian 《语言与文化研究》 2024年第4期128-132,共5页
This article will firstly discuss the context overview of English teaching and learning in China. Under thiscircumstance, a problematic element will be examined of the New Senior English for China Student’s Book 1 an... This article will firstly discuss the context overview of English teaching and learning in China. Under thiscircumstance, a problematic element will be examined of the New Senior English for China Student’s Book 1 and critical appraisal ofhow this element relates to other elements of curriculum development will be analyzed. The recommended changes and demonstrationmechanisms for evaluating the changes are put forward in the last two parts. 展开更多
关键词 New senior English for China student’s Book 1 Assessment Critical appraisal Curriculum development CHANGEs
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The Influence of Family Factors on the Mental Health of College Students was Analyzed Combined with Literature and Cases
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作者 Hongtao Xu Xuan Shen Ting Wang 《Journal of Psychological Research》 2023年第2期4-11,共8页
Through the combing of relevant literature and the analysis of relevant psychological students’cases,the composition of family factors affecting college students’mental health is analyzed,the specific manifestations... Through the combing of relevant literature and the analysis of relevant psychological students’cases,the composition of family factors affecting college students’mental health is analyzed,the specific manifestations of college students’psychological problems are summarized,and the influence of family factors on college students’mental health status is analyzed in detail.The article finally puts forward suggestions and recommendations for strengthening college students’family education and tries to explore how to promote college students’mental health through improving family education. 展开更多
关键词 Mental health Family factors case analysis College students
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环境因素对BT80S-5Cr抗CO_(2)/H_(2)S腐蚀套管均匀腐蚀速率的影响
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作者 石晓霞 雷鸣 +2 位作者 詹飞 强强 张程远 《钢管》 CAS 2024年第5期15-19,共5页
通过模拟国内某油田腐蚀工况,采用高温高压釜模拟腐蚀试验,利用失重法研究试验周期、温度、CO_(2)及H2S分压环境因素对BT80S-5Cr油套管均匀腐蚀速率的影响。研究表明,随着试验周期的延长,试验钢均匀腐蚀速率逐渐降低,且降幅趋于平缓,试... 通过模拟国内某油田腐蚀工况,采用高温高压釜模拟腐蚀试验,利用失重法研究试验周期、温度、CO_(2)及H2S分压环境因素对BT80S-5Cr油套管均匀腐蚀速率的影响。研究表明,随着试验周期的延长,试验钢均匀腐蚀速率逐渐降低,且降幅趋于平缓,试验周期360 h是BT80S-5Cr在该油气田模拟工况下衡量耐蚀性能的最佳试验周期;随着试验温度的提高,试验钢均匀腐蚀速率逐渐增加,试验温度100℃的试验钢的均匀腐蚀速率是试验温度40℃时的均匀腐蚀速率的1.67倍;随着CO_(2)分压的提高,试验钢均匀腐蚀速率逐渐增加,CO_(2)分压1.0 MPa的试验钢均匀腐蚀速率是不含CO_(2)时的均匀腐蚀速率的10倍;随着H2S分压的提高,试验钢均匀腐蚀速率逐渐降低,微量H_(2)S气体的引入对试验钢电化学腐蚀行为有一定的抑制作用。 展开更多
关键词 套管 BT80s-5Cr 腐蚀速率 CO_(2)/H_(2)s
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基于互联网平台的混合式线上教学方法在MBBS学生儿科学教学中的效果评估
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作者 郑嵘君 求伟玲 +2 位作者 毛建华 陈志敏 张园园 《中国高等医学教育》 2024年第7期93-95,共3页
目的:探讨留学生临床医学专业本科(bachelor of medicine and bachelor of surgery,MBBS)学生儿科学课程混合式线上教学的效果。方法:以浙江大学140名学习儿科学课程的MBBS学生为研究对象,其中试验组(n=72)采用混合式线上教学,对照组(n=... 目的:探讨留学生临床医学专业本科(bachelor of medicine and bachelor of surgery,MBBS)学生儿科学课程混合式线上教学的效果。方法:以浙江大学140名学习儿科学课程的MBBS学生为研究对象,其中试验组(n=72)采用混合式线上教学,对照组(n=68)采用传统线下教学,比较两组的教学效果。结果:试验组的儿科学课程成绩高于对照组(P<0.001)。问卷调查显示大部分学生认为混合式线上教学法对学习有帮助。结论:混合式线上教学可以有效帮助学生掌握儿科学知识,为留学生线上线下结合教学模式提供参考。 展开更多
关键词 儿科学 MBBs学生 线上教学 案例教学法
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情景式CBL联合SSP教学法在住院医师医患沟通技能中的应用研究
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作者 曹菲菲 彭波 +3 位作者 李磊 张效丽 鲁缘青 朱晓林 《中国中医药现代远程教育》 2024年第14期4-7,共4页
目的探索情景式案例教学法(CBL)联合学生标准化病人(SSP)在中医住院医师医患沟通技能培训中的运用效果。方法选取2022年2月—2022年3月进行住院医师规范化培训的2021级住院医师120人作为研究对象,随机分为对照组和观察组,各60人,进行医... 目的探索情景式案例教学法(CBL)联合学生标准化病人(SSP)在中医住院医师医患沟通技能培训中的运用效果。方法选取2022年2月—2022年3月进行住院医师规范化培训的2021级住院医师120人作为研究对象,随机分为对照组和观察组,各60人,进行医患沟通技能培训。对照组采用传统授课方式,观察组采用情景式CBL联合SSP教学方式授课,教学时长4周,每周1次,每次2学时。培训结束后,应用医患沟通技能评价量表(SEGUE)对两组住院医师的医患沟通能力进行评分,同时发放调查问卷对教学方法进行评价。结果医患沟通培训后,对照组和观察组SEGUE量表的总评分分别为(20.85±3.43)分、(23.93±2.11)分,观察组总评分及各维度评分均高于对照组,差异有统计学意义(P<0.05)。在对教学方法的评价方面,观察组均优于对照组,差异具有统计学意义(P<0.05)。结论情景式CBL联合SSP教学法应用于住院医师医患沟通技能培训效果较好,值得在今后的实践教学中推广应用。 展开更多
关键词 情景式教学 案例教学法 学生标准化病人 住院医师培训 医患沟通
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