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Limited value of diffusion and magnetization transfer imaging in children with neurofibromatosis, leukodystrophy and encephalopathy 扩散和磁化转移成像在神经纤维瘤病、脑白质营养不良和脑病儿童中的有限价值
CMIG Extra: Cases Pub Date : 2004-12-01 DOI: 10.1016/j.compmedimag.2004.10.004
Margaret H. Pui, Nina Singh, Yongdong Wang
{"title":"Limited value of diffusion and magnetization transfer imaging in children with neurofibromatosis, leukodystrophy and encephalopathy","authors":"Margaret H. Pui,&nbsp;Nina Singh,&nbsp;Yongdong Wang","doi":"10.1016/j.compmedimag.2004.10.004","DOIUrl":"https://doi.org/10.1016/j.compmedimag.2004.10.004","url":null,"abstract":"<div><p>Diffusion and magnetization transfer imaging was performed on 29 children with encephalopathy and 69 children in the normal control group. Neurofibromatosis lesions had significantly lower magnetization transfer ratios and lower apparent diffusion coefficients than normal. Apparent diffusion coefficients of leukodystrophy, hypoxic/ischemic encephalopathy, and post-infectious encephalopathy were significantly higher than normal. Two radiologists independently detected more lesions and scored higher lesion contrast on T2- and FLAIR-weighted images than diffusion and magnetization transfer imaging. In conclusion, apparent diffusion coefficient and magnetization transfer ratio determination is not more sensitive than T2- and FLAIR-weighted imaging in assessing children with encephalopathy.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2004.10.004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90001538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Radiation-induced changes in the brain following stereotactic irradiation evaluated by sequential MRI 序贯MRI评估立体定向照射后脑内辐射引起的变化
CMIG Extra: Cases Pub Date : 2004-12-01 DOI: 10.1016/J.COMPMEDIMAG.2004.10.003
N. Tomura, Jun-ichi Izumi, I. Sakuma, Satoshi Takahashi, K. Omachi, T. Otani, A. Anbai, J. Watarai, A. Suzuki, K. Mizoi
{"title":"Radiation-induced changes in the brain following stereotactic irradiation evaluated by sequential MRI","authors":"N. Tomura, Jun-ichi Izumi, I. Sakuma, Satoshi Takahashi, K. Omachi, T. Otani, A. Anbai, J. Watarai, A. Suzuki, K. Mizoi","doi":"10.1016/J.COMPMEDIMAG.2004.10.003","DOIUrl":"https://doi.org/10.1016/J.COMPMEDIMAG.2004.10.003","url":null,"abstract":"","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78603168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Pulmonary metastasis from pancreatic cancer: a case showing biphasic radiological and histological patterns 胰腺癌肺转移:表现双期放射学和组织学模式1例
CMIG Extra: Cases Pub Date : 2004-10-01 DOI: 10.1016/J.COMPMEDIMAG.2004.09.001
T. Okafuji, S. Sakai, K. Yoshimitsu, H. Soeda, Akio Furuya, S. Matsuura, T. Horiuchi, A. Nonami, H. Honda
{"title":"Pulmonary metastasis from pancreatic cancer: a case showing biphasic radiological and histological patterns","authors":"T. Okafuji, S. Sakai, K. Yoshimitsu, H. Soeda, Akio Furuya, S. Matsuura, T. Horiuchi, A. Nonami, H. Honda","doi":"10.1016/J.COMPMEDIMAG.2004.09.001","DOIUrl":"https://doi.org/10.1016/J.COMPMEDIMAG.2004.09.001","url":null,"abstract":"","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75281471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Pulmonary metastasis from pancreatic cancer: a case showing biphasic radiological and histological patterns 胰腺癌肺转移:表现双期放射学和组织学模式1例
CMIG Extra: Cases Pub Date : 2004-10-01 DOI: 10.1016/j.compmedimag.2004.09.001
Takashi Okafuji , Shuji Sakai , Kengo Yoshimitsu , Hiroyasu Soeda , Akio Furuya , Shuji Matsuura , Takahiko Horiuchi , Atsushi Nonami , Hiroshi Honda
{"title":"Pulmonary metastasis from pancreatic cancer: a case showing biphasic radiological and histological patterns","authors":"Takashi Okafuji ,&nbsp;Shuji Sakai ,&nbsp;Kengo Yoshimitsu ,&nbsp;Hiroyasu Soeda ,&nbsp;Akio Furuya ,&nbsp;Shuji Matsuura ,&nbsp;Takahiko Horiuchi ,&nbsp;Atsushi Nonami ,&nbsp;Hiroshi Honda","doi":"10.1016/j.compmedimag.2004.09.001","DOIUrl":"https://doi.org/10.1016/j.compmedimag.2004.09.001","url":null,"abstract":"<div><p>We present a case of pulmonary metastasis from pancreatic cancer with biphasic radiological patterns: demarcated nodules, irregularly shaped opacities showing the so-called ‘air-space pattern’, and both typical and atypical radiological findings. The histology of the demarcated nodules was poorly differentiated adenocarcinoma identical to the pancreatic tumor, while that of the irregularly shaped opacities was well-differentiated adenocarcinoma showing a lepidic growth pattern. Pulmonary metastasis from pancreatic cancer may contain components of various differentiations showing different radiological findings.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2004.09.001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91673877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
CT colonography of the normal appendix: detection and characterization 正常阑尾的CT结肠镜检查:检测和特征
CMIG Extra: Cases Pub Date : 2004-10-01 DOI: 10.1016/j.compmedimag.2004.08.002
Craig E. Barnes, Michael Y. Chen, Daniel C. Clark, Allen D. Elster
{"title":"CT colonography of the normal appendix: detection and characterization","authors":"Craig E. Barnes,&nbsp;Michael Y. Chen,&nbsp;Daniel C. Clark,&nbsp;Allen D. Elster","doi":"10.1016/j.compmedimag.2004.08.002","DOIUrl":"10.1016/j.compmedimag.2004.08.002","url":null,"abstract":"<div><p>To determine the ability of CT colonography to detect and characterize the normal appendix in adults. A total of 55 patients with CT colonography examinations are analyzed. Each observer detected an appendix in 48 cases (87%), with high interobserver concordance (kappa=0.679). The appendiceal diameter varied from 3 to 12<!--> <!-->mm (mean 6.2<!--> <!-->mm) with wall thickness uniformly 1<!--> <!-->mm or less. Gas filled at least part of the appendiceal lumen in 37 cases (67%), more frequently in the prone position. Appendicoliths and periappendiceal stranding were seen in 2 and 1% of cases, respectively. An appendix can be reliably identified in approximately 87% of normal adults using CO<sub>2</sub>-insufflation CT colonography.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2004.08.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81302835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Infarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis 原发性血小板增多症中继发于脾静脉血栓形成的副脾梗死
CMIG Extra: Cases Pub Date : 2004-09-01 DOI: 10.1016/S1572-3496(04)00015-0
M. Seçil, S. Akar, A. Gulcu, E. Iğci, B. Ündar, N. Akkoç
{"title":"Infarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis","authors":"M. Seçil, S. Akar, A. Gulcu, E. Iğci, B. Ündar, N. Akkoç","doi":"10.1016/S1572-3496(04)00015-0","DOIUrl":"https://doi.org/10.1016/S1572-3496(04)00015-0","url":null,"abstract":"","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86976176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Infarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis 原发性血小板增多症中继发于脾静脉血栓形成的副脾梗死
CMIG Extra: Cases Pub Date : 2004-09-01 DOI: 10.1016/j.compmedimag.2004.07.001
Mustafa Secil , Servet Akar , Aytac Gulcu , Enis Igci , Bulent Undar , Nurullah Akkoc
{"title":"Infarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis","authors":"Mustafa Secil ,&nbsp;Servet Akar ,&nbsp;Aytac Gulcu ,&nbsp;Enis Igci ,&nbsp;Bulent Undar ,&nbsp;Nurullah Akkoc","doi":"10.1016/j.compmedimag.2004.07.001","DOIUrl":"https://doi.org/10.1016/j.compmedimag.2004.07.001","url":null,"abstract":"<div><p>Accessory spleen is an incidental finding of no clinical significance in most patients. Essential thrombocytosis is a chronic, myeloproliferative disorder with a clinical course complicated by thrombotic episodes. We report on a case of essential thrombocytosis presented with infarction of the accessory spleen secondary to splenic vein thrombosis.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2004.07.001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92036074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
MRCP findings of gallbladder perforation and pericholecystic abscess 胆囊穿孔及胆囊周围脓肿的MRCP表现
CMIG Extra: Cases Pub Date : 2004-09-01 DOI: 10.1016/j.compmedimag.2003.11.007
Musturay Karcaaltincaba , Mark D. Hohenwalter , Scott J. Erickson , Andrew J. Taylor
{"title":"MRCP findings of gallbladder perforation and pericholecystic abscess","authors":"Musturay Karcaaltincaba ,&nbsp;Mark D. Hohenwalter ,&nbsp;Scott J. Erickson ,&nbsp;Andrew J. Taylor","doi":"10.1016/j.compmedimag.2003.11.007","DOIUrl":"10.1016/j.compmedimag.2003.11.007","url":null,"abstract":"<div><p>We report a case of gallbladder perforation with contained pericholecystic abscess, diagnosed by MRCP. MRCP demonstrated direct communication between the gallbladder lumen and a pericholecystic abscess, with associated cholelithiasis. MRCP can be helpful in diagnosis of clinically silent gallbladder perforation in patients with right upper quadrant pain.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2003.11.007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78495699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Case reportInfarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis 病例报告原发性血小板增多症继发于脾静脉血栓形成的副脾梗死
CMIG Extra: Cases Pub Date : 2004-09-01 DOI: 10.1016/j.compmedimag.2004.07.001
M. Seçil, S. Akar, A. Gulcu, E. Iğci, B. Ündar, N. Akkoç
{"title":"Case reportInfarction of an accessory spleen secondary to splenic vein thrombosis in essential thrombocytosis","authors":"M. Seçil, S. Akar, A. Gulcu, E. Iğci, B. Ündar, N. Akkoç","doi":"10.1016/j.compmedimag.2004.07.001","DOIUrl":"https://doi.org/10.1016/j.compmedimag.2004.07.001","url":null,"abstract":"","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77196095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Benign solitary fibrous tumor of the retroperitoneum: radiological features 腹膜后良性孤立性纤维性肿瘤:影像学特征
CMIG Extra: Cases Pub Date : 2004-07-01 DOI: 10.1016/j.compmedimag.2004.04.007
J. Darío Casas , Elda Balliu , Ma Carmen Sánchez , Antonio Mariscal
{"title":"Benign solitary fibrous tumor of the retroperitoneum: radiological features","authors":"J. Darío Casas ,&nbsp;Elda Balliu ,&nbsp;Ma Carmen Sánchez ,&nbsp;Antonio Mariscal","doi":"10.1016/j.compmedimag.2004.04.007","DOIUrl":"https://doi.org/10.1016/j.compmedimag.2004.04.007","url":null,"abstract":"<div><p>We present the case of a benign solitary fibrous tumor of the retroperitoneum and describe its radiologic characteristics. MRI was more sensitive than US or CT for determining the retroperitoneal origin, and for orienting tumor histology and reducing the differential diagnosis with other retroperitoneal tumors.</p></div>","PeriodicalId":100284,"journal":{"name":"CMIG Extra: Cases","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2004-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.compmedimag.2004.04.007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137082091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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