根据加勒比海盗的美国x光学杂志（学杂志），评估胸部CT结果为证明不同COVID-19疫苗在减少COVID-19诊断影响方面的有效性提供了另一种方法。点击这里了解更多内容。
典型病例显示肺炎程度和胸部形态x射线(cxr)和CT图像．（E而且F一名36岁男性，无疫苗接种史COVID - 19．患者无共病史。（E)入院时的CXR显示两肺区均未见异常混浊。肺炎的CXR程度为0(无肺炎证据)。（F当日获得的胸部轴向CT图像显示左侧上叶单侧磨玻璃影，形态非圆形，非周边分布(箭头)。CT肺炎程度评分为1(1-25%受累)，根据RSNA胸部CT分级系统将该病例归类为COVID-19不确定表现。（G而且H)一名58岁男性，无COVID-19疫苗接种史。患者有高血压和糖尿病病史。入院时他需要补充氧气，一天后被送进重症监护室。（G入院时的CXR显示双肺中至下区斑片状磨玻璃影。肺炎的CXR程度评分为2(>25%受累)。（H)同日获得的胸部轴位CT图像显示双侧肺多灶磨玻璃影，呈疯狂铺装样。肺炎CT程度评分为2分(>25%受累)，并根据肺炎CT程度分级为COVID-19的典型表现RSNA胸部CT分类系统。阅读研究全文
与CT严重程度评分相对应的胸部轴位和矢状位CT无造影。(A) 1:轻微(轻微GGO，很少发现):CT显示右下叶和左下叶轻微GGO(箭头)。(B) 2:低(数个GGO，细微网状):CT显示右、左下叶、左上叶胸膜下数个GGO和重叠网状(箭头)。(C) 3:中度(多发GGO，网状，小实变):CT显示各叶多发GGO。(D) 4:标记(广泛的GGO，实变，网状变形):CT显示广泛的胸膜下GGO，依赖肺实变(箭头)。(E) 5:大量(大量表现，实质破坏*):CT显示肺依赖区大量实变以及上叶广泛GGO。实质破坏包括气肿、空化或脓肿形成。GGO =毛玻璃的透明。图片由北美放射学会
F-18 FDG PET在covid -19相关中枢神经系统疾病中的应用:与健康对照(n=13)相比，covid -19相关脑病患者、covid -19后综合征患者和covid -19后综合征和脑功能减退患者的空间协方差模式主成分分析(第一行)和代谢组差异的统计参数映射分析(第二至第五行)。图片由PT Meyer, S Hellwig, G Blazhenets和JA Hosp制作，德国弗莱堡大学医学中心。更多的信息
胸部x光检查结果为Covid-19。图片由IEEE提供
26岁男性，有糖尿病和高血压病史，表现为发热、寒战、恶心、难治性呕吐、腹泻和全身无力7天，除轻度呼吸短促外，无特殊上呼吸道或下呼吸道症状。病人到达时有出汗和干呕。体检显示弥漫性腹部压痛，轻度呼吸急促和心动过速。
核医学和分子成像学会(SNMMI) 1月14日发表了一份关于Omicron感染对FDG PET/CT扫描可能产生的影响的声明。
图1所示。A:覆盖在MRI模板上的与covid -19相关的大脑葡萄糖代谢空间协方差模式。B: covid -19相关协方差模式的表达与受教育年限调整后的MoCA评分之间的关联。每个点代表每个病人。C:统计参数映射分析的结果。图片来源:G Blazhenets等人，弗莱堡大学医学中心核医学系，弗莱堡大学医学院
利用一种特殊类型的粒子加速器发射的高能x射线，在一种名为分层相位对比断层扫描(HiP-CT)的新成像技术中捕捉到COVID-19对肺部最小血管的损伤。这使得三维成像能够跨越一系列的尺度，使临床医生能够通过成像整个器官，然后缩小到细胞水平，以前所未有的方式观察整个器官。这项技术使用了法国格勒诺布尔的欧洲同步加速器提供的x射线。
基于心脏MRI t1的近期COVID-19 mRNA烧蚀患者心肌炎标准在(A) 16岁男性，(B) 17岁男性，(C) 16岁男性，(D) 19岁男性的早期造影后短轴SSFP图像上观察到早期钆增强(EGE)与造影前SSFP序列(未显示)相比，在(E) 17岁男性的早期造影后短轴灌注图像上(箭头，A-E)。所有5例患者(F, G, c)均出现晚期钆增强(LGE)(箭头)。
阅读更多" title="Lung images of a post-COVID patient with a Siemens Naeotom Alpha photon-counting CT system. The photon-counting technology allows simultaneous acquisition and visualization of detailed structures (center image) combined with functional information (right image). For comparison is an image with conventional CT (left). Courtesy of Dr. J. Ferda, University Hospital Plzen, Czech Republic. Read more about this new scanner." loading="lazy" typeof="foaf:Image" class="img-responsive">
新冠肺炎后患者使用西门子Naeotom Alpha光子计数CT系统的肺部图像。光子计数技术可以同时获取和可视化细节结构(中心图像)结合功能信息(右图像)。左图为常规CT图像对比图。捷克共和国Plzen大学医院J. Ferda医生提供。阅读更多关于这个新扫描仪的信息。
Read more. Image courtesy of RSNA. " loading="lazy" typeof="foaf:Image" class="img-responsive">
在气体成像阶段(左侧气体图像显示氙气浓度)和气体吸收阶段(有大量区域存在气体，但由于微栓子无法转移到血液中)有不匹配的地方(在右侧RBC图像中可见)。阅读更多．图片由RSNA提供。
这是佳能最新先进的可视化肺分析工具上的一名COVID-19患者的肺。它使用CT Hounsfield单元测量的组织密度和组织纹理来标记和量化COVID肺炎实变区域。它在FDA紧急使用授权下获得了批准，并在2021年HIMSS会议上展示。绿色区域为正常肺，红色区域为新冠肺炎。该软件可以自动量化这些区域，作为评估长途运输的基线。
视频中查看此动态图像:超声上的COVID肺炎肺实变。" title="An example of COVID-19 (SARS-CoV-2) pneumonia lung consolidation on ultrasound and related B-lines in the image. See this image in motion in the VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound.." loading="lazy" typeof="foaf:Image" class="img-responsive">
一例超声示COVID-19 (SARS-CoV-2)肺炎肺实变及图像中相关b线。看到这个动态的图像视频:超声上的COVID肺炎肺实变。．
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该研究的应变回波示例显示，一名在入院期间发生心房颤动的COVID-19患者左心房应变峰值纵向/库存量降低。左心房张力平均为20%(正常应高于38%)。约翰·霍普金斯医学院的研究人员在2021年5月的《美国超声心动图学会杂志》上发表的一项研究表明，斑点跟踪应变超声心动图可能预测哪些COVID-19患者最容易发生心房纤颤(AF)。阅读学习。
COVID-19 (SARS-CoV-2)致腘动脉血栓形成一例。冠状病毒往往会在体内形成血栓，导致多种并发症，包括肺栓塞、中风、心脏病发作、深静脉血栓形成(DVT)和各种器官缺血或梗死。观看视频:超声成像中COVID血栓形成的例子。图片由Margarita Revzin等人提供。
Read more in the original study. Image courtesy of RSNA." loading="lazy" typeof="foaf:Image" class="img-responsive">
32岁女性，左臂18-FDG PET/CT显示新冠疫苗注射部位高代谢性三角形炎症(箭头)。阅读原文．图片由RSNA提供。
Deconstructing the Infectious Machinery of SARS-CoV-2.
这张由扫描电子显微镜拍摄的彩色增强图像显示，大量的SARS-CoV-2颗粒(紫色)从肾细胞(绿色)中爆发出来，病毒劫持了这些细胞进行复制。右上角和左下角凸起的球形细胞变形了，即将从里面的病毒粒子中爆发出来，并开始自我毁灭。图片来自NIAID综合研究设施。阅读本文解析SARS-CoV-2的感染机制．
Read more. Image courtesy of the American Roentgen Ray Society (ARRS), American Journal of Roentgenology (AJR)" loading="lazy" typeof="foaf:Image" class="img-responsive">
A，常规轴向CT初始图像显示右上肺叶未见明显肺损伤(红框内)。B，与A图像同时获得的CT电子密度谱图像显示右上叶病变(红框内)。C，在A、B片确认右上叶病变(红框内)后5天，随访常规轴向胸部CT图像。阅读更多。图片由美国伦琴射线学会(ARRS)、美国伦琴学杂志(AJR)提供
老年患者入院，其症状与COVID-19一致。由于病人有干咳和呼吸短促，要求做CT。图像在Philips IQon光谱CT扫描仪上完成。页面左侧显示常规CT，同一切片上显示Z有效光谱成像，显示了新冠肺炎的区域，包括在常规CT上不明显的区域。图片来自飞利浦医疗保健公司。
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疫苗引起的腋窝腺病的例子。46岁女性，左乳腺癌三阴性，三年无病。左图为监测对比增强轴向胸部CT，显示在第一次COVID-19疫苗接种15天后出现新的左侧腋窝淋巴结病伴脂肪滞留。右，第二剂疫苗6天后PET/CT进一步检查显示左侧腋窝多发肿大高代谢淋巴结。阅读原文．图片由RSNA提供。
近期接种COVID-19 mRNA引起的心肌炎的基于心肌MRI t2的定性和定量标准定性标准为局灶性心肌水肿，16岁男性(A)和17岁男性(B)在4腔室预对比SSFP图像(箭头)上显示。定量标准包括T2参数映射和心肌信号强度比定量。T2源图像显示左心室基底下壁(箭头)局灶性心外膜下水肿
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32岁女性癌症患者18-FDG PET/CT腋窝水平轴向融合图像显示由于COVID-19疫苗导致多个新的高代谢淋巴结。阅读原文．图片由RSNA提供。
Read more from this February 2021 study." loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19疫苗已被发现会导致腺病、腺组织或淋巴结炎症，这可能在筛查性乳房x光检查中显示为一个问题。这张照片显示的是一名41岁妇女，她在第一次接种COVID-19疫苗15天后接受了高危乳腺MRI筛查。矢状位t1加权脂肪饱和增强MRI显示广泛的左侧I-II级腋窝腺病。分配BI-RADS 3。阅读2021年2月的研究。
Read more in the original study. Image courtesy of RSNA.一名63岁的多发性骨髓瘤患者，在第二次接种COVID-19 mRNA后62天(9周)出现新的FDG PET-CT贪婪腋窝淋巴结病，伴有骨骼疼痛。淋巴结摄取是典型的接种疫苗的患者，腺病发生在接种疫苗的手臂一侧。阅读原文。图片由RSNA提供。
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一名63岁的多发性骨髓瘤患者，在第二次接种COVID-19 mRNA后62天(9周)出现新的FDG PET-CT贪婪腋窝淋巴结病，伴有骨骼疼痛。淋巴结摄取是典型的接种疫苗的患者，腺病发生在接种疫苗的手臂一侧。阅读原文。图片由RSNA提供。
Read more from this February 2021 study." loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19疫苗已被发现会导致腺病、腺组织或淋巴结炎症，这可能在筛查性乳房x光检查中显示为一个问题。这张照片显示的是一名55岁的妇女，她在第一次接种COVID-19疫苗7天后接受了筛查性乳房x光检查和超声检查。乳房x线和超声显示单侧左侧腋窝淋巴结，超声显示皮层厚度为5mm(未显示)。分配BI-RADS类别0。7天后的超声检查显示淋巴结大小无变化。分配BI-RADS 3。阅读2021年2月的研究。
Rezvin et al. Radiogrophics " loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19导致一名50岁妇女肺水肿，她有终末期肾病病史，接受了血液透析，因缺氧和肺炎入院。持续性低氧血症1个月后胸部轴向增强CT显示肺水肿，双侧小胸腔积液增加，心脏肿大，小叶间隔(箭头)和支气管血管周围(箭头)增厚，弥漫性磨玻璃样影。典型的COVID-19肺炎合并肺水肿。Rezvin et al。Radiogrophics
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新冠病毒可导致心肌炎、梗死和/或缺血，心脏受损的MRI扫描。蓝色代表血液流动减少，橙色代表血液流动良好。图中心脏下部呈深蓝色，因此心肌血流量大大减少。血管造影显示为心脏这部分供血的冠状动脉被阻塞了。这三张彩色MRI图像显示了心脏的不同切片——基底中部切片和顶部切片。阅读更多。图片由《欧洲心脏杂志》提供
Read more. Image by Lina Greenberg.圣路易斯华盛顿大学医学院的一项研究提供了证据，证明冠状病毒可以入侵并复制心肌细胞，导致细胞死亡并干扰心肌收缩。工程心脏组织图像显示感染COVID-19 (SARS-CoV-2)的人类心肌细胞(红色)(绿色)。阅读更多。图片由莉娜·格林伯格提供。
Margarita Rezvin et al. Read more on the trials examining the use of anticoagulation to treat COVID clotting." loading="lazy" typeof="foaf:Image" class="img-responsive">
一例由COVID-19引起的凝血引起的肾梗死器官损伤，患者为57岁，表现为腹痛。图片由Margarita Rezvin等人。阅读更多有关试验的内容研究抗凝治疗COVID - 19凝块的使用。
Read more on the trials. Image courtesy of Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19在中度至重度疾病患者中导致全身血栓。重症监护室一名46岁的新冠肺炎患者的主动脉弓血栓形成。最近正在进行三项试验，以确定哪种抗凝策略是治疗中、危重症患者的最佳策略，在这些患者中，covid - 19引起的静脉血栓栓塞(VTE)是并发症的主要原因。阅读更多有关试验的内容．图片由Margarita Revzin等人。
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鞍状栓子，52岁男性，以缺氧和心动过速就诊于急诊科。图片由Margarita Revzin等人。
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确诊为COVID-19的2个月大婴儿的胸部x光片显示心脏增大，肺下半部分塌陷导致双颅底混浊，以及右上叶肺不张(肺塌陷)。查找关于该病例的更多信息和数据。
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COVID对死于该病毒的患者心脏心肌细胞的损伤。COVID-19以随机模式杀死心肌细胞。这可能是COVID感染期间出现一些心脏问题的原因，但尚不清楚长时间旅行的COVID患者的长期后果。阅读更多。图像从循环。
来自德克萨斯州的一名COVID-19患者的数字x光胸片显示，COVID-19肺炎沿胸壁两侧。照片来自放射科医生约翰·金医学博士
as肺CT横切面显示肺部重区冠状病毒肺炎。心形在图像的中央。盖蒂图片社
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臂动脉血栓形成，51岁男性，以急性左上肢疼痛和麻木就诊于急诊科。患者有2周咳嗽和发热史，经确诊为COVID-19阳性。(a)左上肢冠状位CT血管造影图像显示左远端臂动脉突发性节段闭塞(箭头)，提示外周动脉血栓栓塞。冠状位三维最大强度投影显示左肱动脉突然切断(箭头)。图片由Margarita Revzin等人。
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Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
51岁男性肾梗死。患者有2周咳嗽和发热史，经确诊为COVID-19阳性。轴向胸部CT血管造影图像显示了COVID-19肺炎肺部变化的典型表现。对数据集的进一步复查显示，在部分显像的右肾上极有清晰的无强化区域，提示肾梗死(箭头所示)。COVID会导致一些患者全身血栓形成，导致像这样的器官梗死、中风和PE。图片由Margarita Revzin等人。
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一名61岁男子并发COVID-19纵隔气肿。轴向胸部CT血管造影图像显示典型的COVID-19肺炎表现，包括弥漫性GGOs和小叶间隔增厚(黑色箭头)。空气位于肺动脉前方(白色箭头)，与肺动脉主动脉和左心耳相邻，提示纵隔气肿。图片由Margarita Revzin等人。
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颈总动脉(CCA)闭塞，56岁女性，神经功能障碍，因COVID-19住院。头部和颈部冠状面三维最大强度投影重构图像显示CCA原点(黑色箭头)突然切断。左颈动脉血管被静脉造影剂(白色箭头)混浊。图片由Margarita Revzin等人。
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1例78岁男性COVID-19患者发生下腔静脉(IVC)和周围深静脉血栓形成(DVT)，伴下肢肿胀和腹痛。轴向增强CT图像显示双侧股总静脉充盈缺损(白色箭头)。图片由Margarita Revzin等人。
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肺超声显示间质水肿和胸膜增厚，40岁男性COVID-19，以缺氧和呼吸困难就诊于急诊室。左侧下肺叶纵平面超声图像显示多条(三条以上)垂直回声带(白色箭头)从胸膜表面延伸至肺深部，与b线伪影一致，提示胸膜下间质水肿。肺胸膜增厚且不规则(黑色箭头)。图片由Margarita Revzin等人。
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一名28岁男子COVID-19进展超过4天。前胸x光片显示双侧多发周围叶和下叶磨玻璃影(GGOs)，如图箭头所示。图片由Margarita Revzin等人。
Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
超声显示，一名58岁的新冠肺炎妇女在ICU发生腘动脉和胫后动脉血栓形成。矢状位彩色和频谱多普勒超声图像显示一个回声异质性血栓(白色箭头)扩张右侧腘动脉。无舒张性血流和低振幅的特征性叩击或“残肢重击”波形暗示在询问区远端存在闭塞。图片由Margarita Revzin等人。
Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
一名54岁的COVID-19患者的深静脉血栓形成(DVT)与外周插入中心导管(PICC)相关。矢状位彩色多普勒超声显示右侧锁骨下静脉有一个回声性血栓(黑色箭头)，与PICC线(白色箭头)相关。图片由Margarita Revzin等人。
从患者样本中分离出的被SARS-CoV-2病毒颗粒(橙色)严重感染的凋亡细胞(褐色)的彩色扫描电子显微图。图片摄于马里兰州德特里克堡国家过敏和传染病研究所(NIAID)综合研究设施(IRF)。图片由NIAID提供
Radiology article. Brain MRI in two critically ill COVID-19 patients with persistently depressed mental status including a 56-year old man (A-C), and a 64-year old man (D-F). Axial diffusion-weighted (A, D), apparent diffusion coefficient (B, E) and FLAIR (C, F) images at the level of centrum semiovale in both patients demonstrate symmetric diffuse T2/FLAIR hyperintensity (arrowheads) and mild restricted diffusion (thick arrows) involving the deep and subcortical white matter with relative sparing of juxtacortical white matter (thin arrows) in both patients. The restricted diffusion is more conspicuous than the T2/FLAIR hyperintensity." loading="lazy" typeof="foaf:Image" class="img-responsive">
图1来自放射学的文章．2例精神状态持续抑郁的COVID-19危重症患者的脑MRI，包括一名56岁的男性(a - c)和一名64岁的男性(D-F)。两例患者半卵形椎体水平轴向弥散加权(A, D)、表观弥散系数(B, E)和FLAIR像(C, F)均表现为对称弥散T2/FLAIR高强度(箭头)和轻度弥散受限(厚箭头)，均累及深部和皮层下白质，并相对保留近皮层白质(薄箭头)。弥散受限比T2/FLAIR高强度更明显。
Radiology article: Axial T2-weighted (a) and FLAIR (b) Magnetic resonance imaging show diffuse hyperintense signal and edema of the caudate nucleus head, putamen, anterior limb of the internal capsule, and parts of external capsule and insula on the left side, with corresponding low values on the axial apparent diffusion coefficient map, in keeping with an acute infarct. Time-of-flight magnetic resonance angiography maximal intensity projection reformatted image demonstrates focal irregular narrowing and banding of the proximal left M1 segment of the middle cerebral artery with a slightly reduced distal flow in the middle cerebral artery." loading="lazy" typeof="foaf:Image" class="img-responsive">
从一个放射学的文章:轴向t2加权(a)和FLAIR (b)磁共振成像显示尾状核头、壳核、内包膜前肢及左侧部分外包膜和脑岛弥漫性高信号和水肿，轴向视扩散系数图上相应值较低，符合急性梗死。飞行时间磁共振血管造影最大强度投影重构图像显示大脑中动脉左M1段近端局灶性不规则狭窄和带化，大脑中动脉远端血流轻微减少。
据发现，COVID-19会在一些患者中引起咯咯声，导致中风和肺栓塞。这一系列图像显示了两名精神状态持续抑郁的COVID-19危重患者的大脑核磁共振成像，其中包括一名56岁的男性(a - c)和一名64岁的男性(D-F)。两例患者半卵形椎体水平的轴向弥散加权(A, D)、表观弥散系数(B, E)和FLAIR (C, F)图像均显示对称弥散T2/FLAIR高强度(箭头)和轻度弥散受限(厚箭头)，均累及深部和皮层下白质，并相对保留近皮层白质(薄箭头)。弥散受限比T2/FLAIR高强度更明显。由RSNA放射学杂志提供。
美国国立卫生研究院(NIH)用高倍显微镜拍摄的两种冠状病毒(COVID-19)图像。
美国国立卫生研究院(NIH)用高倍显微镜拍摄的两种冠状病毒(COVID-19)图像。
美国国立卫生研究院(NIH)拍摄的附着在宿主细胞上的冠状病毒(COVID-19)图像。
Cardiac MRI Aids Evaluation of Children With Multisystem Inflammatory Syndrome (MIS-C) Associated With COVID-19" loading="lazy" typeof="foaf:Image" class="img-responsive">
4例临床诊断为急性心肌炎的儿童的心脏MRI，在儿童多系统炎症综合征(misc)的covid -19相关川崎样症状的背景下。这种严重的自身免疫反应发生在接触SARS-CoV-2病毒几周后。虽然COVID在儿童患者中基本没有症状，但misc是对该病毒罕见的严重反应，截至2020年10月底，已经有1000多名美国儿童发生了这种反应，包括几例死亡。读这篇文章心脏MRI辅助评估与COVID-19相关的多系统炎症综合征(misc)儿童
Read more about this COVID complication and find more information on these images." loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19会导致一些患者血液凝结，从而导致肺栓塞，如图所示，摘自该杂志放射学．阅读更多关于这种COVID并发症的信息，并找到关于这些图像的更多信息。
Read more. Image courtesy of Umberto Sabatini" loading="lazy" typeof="foaf:Image" class="img-responsive">
肺部超声评分系统，帮助量化肺部新冠肺炎的严重程度。研究人员使用肺部的14个点来寻找异常，并根据其严重程度给每个点打分(总分3分)。把所有的分数加起来，他们发现那些COVID-19结果恶化的人的肺部超声总分更高。阅读更多．图片由Umberto Sabatini提供
Read more about this case. Image courtesy of Northwestern University" loading="lazy" typeof="foaf:Image" class="img-responsive">
一个20岁出头的病人的磁共振图像显示颈部左臂丛神经损伤(黄色突出)。患者在从COVID-19呼吸道疾病恢复后出现左臂无力和疼痛，这促使他们去看初级保健医生。根据核磁共振检查结果，患者被转到COVID-19神经病学诊所进行治疗。阅读更多关于这个案例的信息。图片由西北大学提供
Scroll through this dataset. Image courtesy of Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
肠系膜上动脉血栓形成(红色箭头)合并肠缺血和穿孔，患者54岁，因腹痛就诊于急诊室，被诊断为COVID-19。腹部和骨盆CT增强图像显示小肠粘膜强化。滚动此数据集。图片由Margarita Revzin等人。
Scroll through this dataset. Image courtesy of Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
冠状病毒在肠系膜下上动脉形成主动脉血栓。患者54岁，因腹痛就诊于急诊室，并发肠系膜上动脉血栓形成并伴有肠缺血和穿孔，被诊断为COVID-19。滚动此数据集。图片由Margarita Revzin等人。
Scroll through this dataset. Image courtesy of Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
肠系膜上动脉血栓形成并发肠缺血和穿孔，54岁男性，因腹痛就诊于急诊室，被诊断为COVID-19。腹部和骨盆的CT增强图像显示小肠粘膜高度强化(绿色箭头)。滚动此数据集。图片由Margarita Revzin等人。
Read more. Image courtesy of the American Roentgen Ray Society (ARRS), American Journal of Roentgenology (AJR)使用频谱CT成像可能有助于早期识别肺部的COVID。A，常规轴向CT初始图像显示右上肺叶未见明显肺损伤(红框内)。B，与A图像同时获得的CT电子密度谱图像显示右上叶病变(红框内)。C，在A、B片确认右上叶病变(红框内)后5天，随访常规轴向胸部CT图像。阅读更多。图片由美国伦琴射线学会(ARRS)、美国伦琴学杂志(AJR)提供
See the entire CT dataset scroll through video. Image courtesy of Margarita Revzin et al. " loading="lazy" typeof="foaf:Image" class="img-responsive">
计算机断层扫描(CT)显示肺部的COVID-19肺炎，典型的COVID位置可见磨砂玻璃不透明(GGOs)，附着在肺壁的下部。通过视频查看整个CT数据集．图片由Margarita Revzin等人。
Thirona and Delft Imaging. It will generate a score between 0 and 100 indicating the extent of COVID-19 related abnormalities, display such lung abnormalities through a heatmap and quantify the percentage of the lung that is affected. The COVID areas of the lung appear as wispy white sections in the lower lungs on the X-ray to the right. Read more." loading="lazy" typeof="foaf:Image" class="img-responsive">
许多供应商已经开发了人工智能(AI)算法，通过CT或DR成像自动检测和评分肺部COVID-19肺炎的严重程度。胸片显示CAD4COVID AI软件由Thirona而且代尔夫特成像．它将生成一个0到100分之间的分数，表明与COVID-19相关的异常程度，通过热图显示这种肺部异常，并量化肺部受影响的百分比。肺部的冠状病毒区在右侧x光片上显示为下肺的缕缕白色部分。阅读更多．
来自伦敦大学学院和欧洲同步加速器研究设施(ESRF)的科学家使用了一种名为分层相位对比断层扫描(HiP-CT)的全新革命性成像技术，扫描捐赠的人体器官，包括新冠肺炎捐赠者的肺。
https://www.ajronline.org/doi/full/10.2214/AJR.20.23617" loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19导致许多患者出现高凝状态。76岁女性，因上背部疼痛就诊于急诊科。轴位腹腔CT血管造影显示非闭塞性急性主动脉血栓(箭头)。双侧髂总动脉和左侧髂内动脉血栓(未显示)，以及慢性动脉粥样硬化疾病的迹象。在同时进行的胸部CT检查结果引起担忧后，患者被确定为COVID-19。欲知详情，请浏览学杂志文章:https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
https://www.ajronline.org/doi/full/10.2214/AJR.20.23617" loading="lazy" typeof="foaf:Image" class="img-responsive">
COVID-19导致许多患者出现高凝状态。这是一名46岁的男子，新冠病毒呈阳性。他的症状有发热、呼吸短促、胃痛和虚弱。轴位盆腹部CT增强图像显示左肾小梗死灶(箭头)和非闭塞的主动脉、腹腔动脉和肠系膜上动脉血栓(圆圈)。完全性普通肝动脉血栓(未显示)也可见。脾和肾梗死(未显示)存在，尽管相关动脉和静脉清晰可见。同时进行的静脉造影增强胸部CT血管造影(未显示)显示大叶和节段性肺栓塞;可能是左下叶肺梗死而非肺炎;以及典型的双侧、多叶、斑片状但融合的磨玻璃影。阅读AJR的文章:https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
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34岁男性，发烧4天胸部CT。2020年2月8日，COVIS PCR检测阳性。检查日期显示在图像上。一个CT扫描冠状面和矢状面病变放大显示肺炎早期左下叶(框)有一个带反晕征的结节。B不同轴向面CT扫描及冠状面重建显示双侧多灶磨玻璃影。结节性不透明消退。阅读更多
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人工智能算法自动识别肺部的COVID-19肺炎区域，并在无需人工干预的情况下对病变进行量化，以帮助加快工作流程。包括西门子和飞利浦在内的几家供应商在2020年开发了针对COVID-19的AI算法。这是飞利浦的CT Pulmo自动结果CT。该软件进行自动肺分割和病变分割，并对磨砂玻璃混浊/实变进行分类。它自动生成的报告包括体积摘要和病变分布数据，以帮助定量评估肺浸润，在不增加阅读时间的情况下提高诊断的信心。阅读更多
COVID-19 (SARS-CoV-2) positive patient's lung computed tomography (CT) scan. It shows the typical white, ground glass opacities (GGO) caused by COVID pneumonia. The pneumonia typically appears along the walls of each lobe of the lung, especially the chest wall and the lower portions of the lungs. This scan is from a Canon Aquilion Prime SP CT scanner and used Advanced intelligent Clear-IQ Engine (AiCE), an artificial intelligence-driven image reconstruction software to improve image quality of lower-dose scans. See a COVID lung CT scroll through video from this system." loading="lazy" typeof="foaf:Image" class="img-responsive">
的例子COVID-19 (SARS-CoV-2)阳性病人的肺计算机断层扫描(CT)扫描。它显示了典型的白色磨砂玻璃阴影(GGO)，由COVID - 19肺炎引起。肺炎通常沿肺叶壁出现，特别是胸壁和肺的下部。该扫描来自佳能Aquilion Prime SP CT扫描仪，使用人工智能驱动的图像重建软件Advanced intelligent Clear-IQ Engine (ais)，以提高低剂量扫描的图像质量。通过该系统的视频查看COVID肺部CT。
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covid -19相关弥散性白质脑病(CRDL)是冠状病毒神经表现患者的一种重要但不常见的差异考虑。轴向FLAIR图像显示双侧小脑中梗T2延长(箭头)。结果与扩散受限和T1低信号区相关，无增强或异常易感性。图片由美国伦琴射线学会(ARRS)、美国伦琴学杂志(AJR)提供。阅读更多。
COVID-19重症患者的胸部x光片显示(白色斑块)感染组织扩散到整个肺部。图片由自然出版或npj数字医学提供
Read more. Image courtesy of RSNA." loading="lazy" typeof="foaf:Image" class="img-responsive">
60岁男子长时间感染covid。covid后呼吸困难史，显示出院后172天。(A) CT， (B)氙129 MRI通气显像，(C) RBC相位显像。(D)健康对照的Xe-129 MRI气体成像和(E) RBC相位成像。x -129 MRI图像显示冠状位，由于肺部毛细血管微栓子导致患者红细胞破坏。阅读更多．图片由RSNA提供。
在医疗保健信息管理系统协会(HIMSS) 2021年会议上，富士胶片在其Synapse 7X企业成像系统上开发的CT重建软件中，可以看到黄色的COVID-19肺炎。该软件根据CT Hounsfield单元确定的密度来分离病变组织的区域。
视频中查看移动的图像:超声上的COVID肺炎肺巩固。" title="An example of COVID-19 (SARS-CoV-2) pneumonia lung consolidation on ultrasound. See this image moving in the VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound." loading="lazy" typeof="foaf:Image" class="img-responsive">
超声示COVID-19 (SARS-CoV-2)肺炎肺实变一例看到这个图像在移动视频:超声上的COVID肺炎肺实变．
健康心脏组织中的血管网络(红色)(左)和重症Covid-19的血管网络(右)。由于新冠肺炎导致网络的错误重组，毛细血管中形成了大量的分支、分裂甚至循环，这些可以通过数学方法进行分析。图片由M. Reichardt, P. Møller Jensen, T. Salditt提供
根据今天在北美放射学会(RSNA)年会上提交的一项研究，孕妇中轻度至中度严重的COVID-19似乎对发育中的胎儿的大脑没有影响。
两位具有多年胎儿MRI经验的认证放射科医生对MRI扫描进行了评估。他们发现，所有胎儿在评估区域的大脑发育都与年龄相符。没有发现胎儿大脑感染的迹象。
1例41岁男性COVID-19感染患者出现中风。该研究的更多图片可以在本文末尾找到。
急性大脑前动脉/大脑中动脉分水岭梗死，47岁男性，表现为COVID-19肺炎。分水岭性梗死发生在脑血管区之间的边界，这里的组织离动脉供应最远，因此最容易受到灌注减少或液体通过的影响。
CT显示一名68岁男性COVID-19感染患者出血。
62岁男性，既往高血压病史，伴有癫痫发作。
49岁女性，既往二尖瓣疾病和三尖瓣反流病史，并发头痛、咳嗽和发热，右上睑下垂(下垂)。
LGE图像、原生T1图、细胞外体积图和全局纵向应变(GLS)显示中、重度COVID-19恢复期成人心肌异常。注意:此图片仅用于说明目的，与十大研究组无关。图片由放射学提供。
MRI显示青春期女性左心室基底下段和下段及中心室水平左心室前段、下段和下段的明显LGE累及50%以上的心肌。注意:此图片仅用于说明目的，与十大研究组无关。影像由放射科提供:心胸影像学。
疑似COVID-19急性心肌炎的心脏MRI表现示例。注意:此图片仅用于说明目的，与十大研究组无关。影像由放射科提供:心胸影像学。
从患者样本中分离出的感染SARS-CoV-2病毒颗粒变异株(蓝色)的细胞的彩色扫描电子显微照片。NIAID
近期接种COVID-19 mRNA的患者心脏MRI中基于t1的心肌炎判断标准:
18F-FDG PET在长covid综合征患者中的应用A和B:长covid综合征患者(A)和对照组患者(B)的组平均、空间归一化18F-FDG PET扫描的横轴切片。C:模式表达评分(PES;*调整了年龄和性别，以供说明)之前建立的与covid -19相关的空间协方差模式在长covid综合征患者和对照组患者之间没有显著差异。箱线图(灰色)，以及单个值
在STOIC的研究中，读者将CT检查分为COVID阳性、COVID阴性和正常。读者可以使用3d图像可视化web应用程序访问CT扫描结果，允许在冠状面、矢状面或轴向横断面上滚动整个肺容积。由于双侧磨玻璃影存在，且无粘液样嵌塞、细支气管结节、节段或大叶实变等特征，CT扫描被划分为COVID阳性。图像c
根据ARRS的《美国x线学杂志》(AJR)上的一篇开放获取文章，在接种辉瑞- biontech或Moderna COVID-19疫苗后进行FDG或11c -胆碱PET时，偶尔会观察到腋窝淋巴结或同侧三角肌摄取增加
COVID-19重症患者的胸部x光片显示(白色斑块)感染组织扩散到整个肺部。图片由自然出版或npj数字医学提供
来自本研究中使用的数据集的样本。(a)一名COVID-19患者的x光片和PA视图;(b)一位COVID-19患者的x光片和AP片;(c)数据集a中一名健康患者的x光片;(d)数据集b中健康患者的x光片。图片由IEEE/CAA自动化学报提供
三名研究参与者的连续无对比轴向胸部ctCOVID-19肺炎．一名44岁男性(上排，a -C)的胸部CT显示急性COVID-19期间双侧广泛的GGO和胸膜外网状物(a)。在2个月的随访中，发现GGO几乎完全消退，中间叶残留胸膜下网状物(B)。这些胸膜下网状物(箭头)在发病后持续了一年(C)。一名68岁男性(中排，D-F)的胸部CT显示双侧斑片状实变。在2个月的随访中，OP模式有明显改善，有GGO和胸膜下网状，包括左下叶的街机样体征(箭头)(E)。在1年的随访中，进一步改善。然而，仍然可以检测到微妙的网状和GGO (F)。一名79岁男性(下排，G-I)在进ICU时胸部CT显示双侧实变和小面积GGO (G)。在2个月的随访中，注意到残留GGO和小的胸膜下微囊性改变(粗箭头)(H)，并持续到发病后1年(I)北美放射学会
这个图片库展示了各种各样的放射学表现COVID-19 (SARS-CoV-2)包括计算机断层扫描(CT)、x光片、超声、超声心动图和磁共振成像(MRI)。放射学图像显示了肺部典型的COVID - 19肺炎的例子，以及病毒在身体多个器官中引起的多种并发症，包括大脑、肾脏、心脏、腹部和血管系统。
超声，特别是手持式超声成像设备，由于方便包装和使用后消毒，已成为新型冠状病毒的主要成像方式。CT和移动x光系统也被用作COVID- 19阳性或疑似患者的一线成像系统。
这些图像是从医生、研究作者、大学和医院收集的国立卫生研究院(NIH)北美放射学会（RSNA),美国放射学学院(ACR),疾病控制和预防中心(CDC)和放射学技术供应商。
点击下面的图片显示标题信息。
随着世界继续面临奥米克隆变种的斗争，新的图像将在整个2022年添加。图片提交和标题信息可以发送到(电子邮件保护)．
看相关的视频:如何为COVID-19成像和病毒的放射学表现——对医学博士玛格丽塔·雷弗辛的采访
According to ARRS’ American Journal of Roentgenology (AJR), evaluating chest CT findings offers an additional approach for demonstrating the efficacy of different COVID-19 vaccines in reducing the impact of a COVID-19 diagnosis. Read more here.
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Radiological Society of North America
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Radiological Society of North America
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COVID patients. There is minimal damage on cT, and yet highly heterogeneous and low RBC:TP in the lungs of post-hospitalized COVID-19 patients. Image courtesy of Grist JT et al., published online in Radiology on May 24, 2022. Read the full article.
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COVID patients. There is minimal damage on cT, and yet highly heterogeneous and low RBC:TP in the lungs of post-hospitalized COVID-19 patients. Image courtesy of Grist JT et al., published online in Radiology on May 24, 2022. Read the full article.
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X-ray (CXRs) and CT images. (E and F) A 36-year-old male with no history of vaccination for COVID- 19. The patient had no history of comorbidity. (E) CXR obtained at admission showing no abnormal opacification in either lung zone. CXR extent of pneumonia was scored as 0 (no evidence of pneumonia). (F) Axial chest CT image obtained on the same day showing unilateral ground-glass opacity with a nonrounded morphology and non-peripheral distribution in the left upper lobe (arrows). CT extent of pneumonia was scored as 1 (1-25% involvement) and this case was classified as indeterminate appearance of COVID-19 according to the RSNA chest CT classification system. (G and H) A 58-year-old male with no history of COVID-19 vaccination. The patient had a history of hypertension and diabetes. He required supplemental oxygen on admission and was admitted to intensive care unit one day later. (G) CXR at admission showing patchy ground-glass opacities in both middle- to lower-lung zones. CXR extent of pneumonia was scored as 2 (>25% involvement). (H) Axial chest CT image obtained on the same day showing multifocal ground-glass opacities with a crazy-paving appearance in bilateral lungs. CT extent of pneumonia was scored as 2 (>25% involvement) and was classified as typical appearance of COVID-19 according to the RSNA chest CT classification system. Read the full study
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X-ray (CXRs) and CT images. (E and F) A 36-year-old male with no history of vaccination for COVID- 19. The patient had no history of comorbidity. (E) CXR obtained at admission showing no abnormal opacification in either lung zone. CXR extent of pneumonia was scored as 0 (no evidence of pneumonia). (F) Axial chest CT image obtained on the same day showing unilateral ground-glass opacity with a nonrounded morphology and non-peripheral distribution in the left upper lobe (arrows). CT extent of pneumonia was scored as 1 (1-25% involvement) and this case was classified as indeterminate appearance of COVID-19 according to the RSNA chest CT classification system. (G and H) A 58-year-old male with no history of COVID-19 vaccination. The patient had a history of hypertension and diabetes. He required supplemental oxygen on admission and was admitted to intensive care unit one day later. (G) CXR at admission showing patchy ground-glass opacities in both middle- to lower-lung zones. CXR extent of pneumonia was scored as 2 (>25% involvement). (H) Axial chest CT image obtained on the same day showing multifocal ground-glass opacities with a crazy-paving appearance in bilateral lungs. CT extent of pneumonia was scored as 2 (>25% involvement) and was classified as typical appearance of COVID-19 according to the RSNA chest CT classification system. Read the full study
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Non-contrast axial and sagittal chest CTs corresponding to the CT severity score. (A) 1: minimal (subtle GGO, very few findings): CT shows subtle subpleural GGO (arrow) in the right and left lower lobe. (B) 2: low (several GGO, subtle reticulation): CT shows several subpleural GGO and superimposed reticulation (arrow) in the right and left lower lobe and left upper lobe. (C) 3: moderate (multiple GGO, reticulation, small consolidation): CT shows multiple GGO in all lobes. (D) 4: marked (extensive GGO, consolidation, reticulation with distortion): CT shows extensive subpleural GGO, and consolidations (arrow) in the dependent lung. (E) 5: massive (massive findings, parenchymal destructions*): CT shows massive consolidations in the dependent lung areas as well as extensive GGO in the upper lobes. *Parenchymal destruction includes pneumatocele, cavitation or abscess formation. GGO= ground-glass opacities. Image courtesy of the Radiological Society of North America
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Non-contrast axial and sagittal chest CTs corresponding to the CT severity score. (A) 1: minimal (subtle GGO, very few findings): CT shows subtle subpleural GGO (arrow) in the right and left lower lobe. (B) 2: low (several GGO, subtle reticulation): CT shows several subpleural GGO and superimposed reticulation (arrow) in the right and left lower lobe and left upper lobe. (C) 3: moderate (multiple GGO, reticulation, small consolidation): CT shows multiple GGO in all lobes. (D) 4: marked (extensive GGO, consolidation, reticulation with distortion): CT shows extensive subpleural GGO, and consolidations (arrow) in the dependent lung. (E) 5: massive (massive findings, parenchymal destructions*): CT shows massive consolidations in the dependent lung areas as well as extensive GGO in the upper lobes. *Parenchymal destruction includes pneumatocele, cavitation or abscess formation. GGO= ground-glass opacities. Image courtesy of the Radiological Society of North America
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More information
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More information
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Read more about this new scanner.
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阅读更多" title="Lung images of a post-COVID patient with a Siemens Naeotom Alpha photon-counting CT system. The photon-counting technology allows simultaneous acquisition and visualization of detailed structures (center image) combined with functional information (right image). For comparison is an image with conventional CT (left). Courtesy of Dr. J. Ferda, University Hospital Plzen, Czech Republic. Read more about this new scanner.
" loading="lazy" typeof="foaf:Image" class="img-responsive"> Read more. Image courtesy of RSNA. ">
Read more. Image courtesy of RSNA.
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VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound..
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视频中查看此动态图像:超声上的COVID肺炎肺实变。" title="An example of COVID-19 (SARS-CoV-2) pneumonia lung consolidation on ultrasound and related B-lines in the image. See this image in motion in the VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound..
" loading="lazy" typeof="foaf:Image" class="img-responsive"> Read the study. ">
Read the study.
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Read more in the original study. Image courtesy of RSNA.
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Read more in the original study. Image courtesy of RSNA.
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Deconstructing the Infectious Machinery of SARS-CoV-2.
Deconstructing the Infectious Machinery of SARS-CoV-2.
Read more. Image courtesy of the American Roentgen Ray Society (ARRS), American Journal of Roentgenology (AJR)
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Read more in the original study. Image courtesy of RSNA.
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Read more in the original study. Image courtesy of RSNA.
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Read more in the original study. Image courtesy of RSNA.
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Read more in the original study. Image courtesy of RSNA.
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Read more from this February 2021 study.
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Read more from this February 2021 study.
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Read more in the original study. Image courtesy of RSNA.
Read more in the original study. Image courtesy of RSNA.
Read more in the original study. Image courtesy of RSNA.
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Read more from this February 2021 study.
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Read more from this February 2021 study.
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Rezvin et al. Radiogrophics
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Rezvin et al. Radiogrophics
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Read more. Image courtesy of European Heart Journal
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Read more. Image courtesy of European Heart Journal
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Read more. Image by Lina Greenberg.
Read more. Image by Lina Greenberg.
Margarita Rezvin et al. Read more on the trials examining the use of anticoagulation to treat COVID clotting.
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Read more on the trials. Image courtesy of Margarita Revzin et al.
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Read more on the trials. Image courtesy of Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Find more information and figures on this patient case.
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Find more information and figures on this patient case.
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Read more. Image from Circulation.
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Read more. Image from Circulation.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Margarita Revzin et al.
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Radiology article. Brain MRI in two critically ill COVID-19 patients with persistently depressed mental status including a 56-year old man (A-C), and a 64-year old man (D-F). Axial diffusion-weighted (A, D), apparent diffusion coefficient (B, E) and FLAIR (C, F) images at the level of centrum semiovale in both patients demonstrate symmetric diffuse T2/FLAIR hyperintensity (arrowheads) and mild restricted diffusion (thick arrows) involving the deep and subcortical white matter with relative sparing of juxtacortical white matter (thin arrows) in both patients. The restricted diffusion is more conspicuous than the T2/FLAIR hyperintensity.
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Radiology article. Brain MRI in two critically ill COVID-19 patients with persistently depressed mental status including a 56-year old man (A-C), and a 64-year old man (D-F). Axial diffusion-weighted (A, D), apparent diffusion coefficient (B, E) and FLAIR (C, F) images at the level of centrum semiovale in both patients demonstrate symmetric diffuse T2/FLAIR hyperintensity (arrowheads) and mild restricted diffusion (thick arrows) involving the deep and subcortical white matter with relative sparing of juxtacortical white matter (thin arrows) in both patients. The restricted diffusion is more conspicuous than the T2/FLAIR hyperintensity.
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Radiology article: Axial T2-weighted (a) and FLAIR (b) Magnetic resonance imaging show diffuse hyperintense signal and edema of the caudate nucleus head, putamen, anterior limb of the internal capsule, and parts of external capsule and insula on the left side, with corresponding low values on the axial apparent diffusion coefficient map, in keeping with an acute infarct. Time-of-flight magnetic resonance angiography maximal intensity projection reformatted image demonstrates focal irregular narrowing and banding of the proximal left M1 segment of the middle cerebral artery with a slightly reduced distal flow in the middle cerebral artery.
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Radiology article: Axial T2-weighted (a) and FLAIR (b) Magnetic resonance imaging show diffuse hyperintense signal and edema of the caudate nucleus head, putamen, anterior limb of the internal capsule, and parts of external capsule and insula on the left side, with corresponding low values on the axial apparent diffusion coefficient map, in keeping with an acute infarct. Time-of-flight magnetic resonance angiography maximal intensity projection reformatted image demonstrates focal irregular narrowing and banding of the proximal left M1 segment of the middle cerebral artery with a slightly reduced distal flow in the middle cerebral artery.
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Cardiac MRI Aids Evaluation of Children With Multisystem Inflammatory Syndrome (MIS-C) Associated With COVID-19
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Cardiac MRI Aids Evaluation of Children With Multisystem Inflammatory Syndrome (MIS-C) Associated With COVID-19
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Read more about this COVID complication and find more information on these images.
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Read more about this COVID complication and find more information on these images.
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Read more. Image courtesy of Umberto Sabatini
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Read more. Image courtesy of Umberto Sabatini
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Read more about this case. Image courtesy of Northwestern University
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Read more about this case. Image courtesy of Northwestern University
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Scroll through this dataset. Image courtesy of Margarita Revzin et al.
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Read more. Image courtesy of the American Roentgen Ray Society (ARRS), American Journal of Roentgenology (AJR)
Read more. Image courtesy of the American Roentgen Ray Society (ARRS), American Journal of Roentgenology (AJR)
See the entire CT dataset scroll through video. Image courtesy of Margarita Revzin et al.
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Thirona and Delft Imaging. It will generate a score between 0 and 100 indicating the extent of COVID-19 related abnormalities, display such lung abnormalities through a heatmap and quantify the percentage of the lung that is affected. The COVID areas of the lung appear as wispy white sections in the lower lungs on the X-ray to the right. Read more.
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Thirona and Delft Imaging. It will generate a score between 0 and 100 indicating the extent of COVID-19 related abnormalities, display such lung abnormalities through a heatmap and quantify the percentage of the lung that is affected. The COVID areas of the lung appear as wispy white sections in the lower lungs on the X-ray to the right. Read more.
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https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
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https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
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https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
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https://www.ajronline.org/doi/full/10.2214/AJR.20.23617
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Read more
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Read more
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Read more
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Read more
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COVID-19 (SARS-CoV-2) positive patient's lung computed tomography (CT) scan. It shows the typical white, ground glass opacities (GGO) caused by COVID pneumonia. The pneumonia typically appears along the walls of each lobe of the lung, especially the chest wall and the lower portions of the lungs. This scan is from a Canon Aquilion Prime SP CT scanner and used Advanced intelligent Clear-IQ Engine (AiCE), an artificial intelligence-driven image reconstruction software to improve image quality of lower-dose scans. See a COVID lung CT scroll through video from this system.
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COVID-19 (SARS-CoV-2) positive patient's lung computed tomography (CT) scan. It shows the typical white, ground glass opacities (GGO) caused by COVID pneumonia. The pneumonia typically appears along the walls of each lobe of the lung, especially the chest wall and the lower portions of the lungs. This scan is from a Canon Aquilion Prime SP CT scanner and used Advanced intelligent Clear-IQ Engine (AiCE), an artificial intelligence-driven image reconstruction software to improve image quality of lower-dose scans. See a COVID lung CT scroll through video from this system.
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Read more.
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Read more.
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Read more. Image courtesy of RSNA.
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Read more. Image courtesy of RSNA.
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VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound.
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视频中查看移动的图像:超声上的COVID肺炎肺巩固。" title="An example of COVID-19 (SARS-CoV-2) pneumonia lung consolidation on ultrasound. See this image moving in the VIDEO: COVID Pneumonia Lung Consolidation on Ultrasound.
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COVID-19 pneumonia. Chest CT of a 44-year-old man (upper row, A-C) displayed extensive bilateral GGO and supleural reticulation during acute COVID-19 (A). At the 2-month follow-up almost complete resolution of GGO with residual subpleural reticulation in the middle lobe was noted (B). These subpleural reticulations (arrow) persisted up to one year after onset (C). Chest CT of a 68-year-old-man (middle row, D-F) demonstrated patchy bilateral consolidations, a subpleural arcade-like sign and pleural effusions during active infection (D). At the 2-month follow-up, a substantial improvement of OP pattern was noted with GGO and subpleural reticulation including arcade-like sign (arrowhead) in the left lower lobe (E). At the 1-year follow-up, further improvement was noticed. However, subtle reticulation and GGO could still be detected (F). Chest CT of a 79-year-old man (lower row, G-I) displayed bilateral consolidations and small areas of GGO while admitted to the ICU (G). At the 2-month follow-up, residual GGO and small subpleural microcystic changes (thick arrow) were noticed (H), which persisted up to 1 year after onset (I). Image courtesy of the Radiological Society of North America
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COVID-19 pneumonia. Chest CT of a 44-year-old man (upper row, A-C) displayed extensive bilateral GGO and supleural reticulation during acute COVID-19 (A). At the 2-month follow-up almost complete resolution of GGO with residual subpleural reticulation in the middle lobe was noted (B). These subpleural reticulations (arrow) persisted up to one year after onset (C). Chest CT of a 68-year-old-man (middle row, D-F) demonstrated patchy bilateral consolidations, a subpleural arcade-like sign and pleural effusions during active infection (D). At the 2-month follow-up, a substantial improvement of OP pattern was noted with GGO and subpleural reticulation including arcade-like sign (arrowhead) in the left lower lobe (E). At the 1-year follow-up, further improvement was noticed. However, subtle reticulation and GGO could still be detected (F). Chest CT of a 79-year-old man (lower row, G-I) displayed bilateral consolidations and small areas of GGO while admitted to the ICU (G). At the 2-month follow-up, residual GGO and small subpleural microcystic changes (thick arrow) were noticed (H), which persisted up to 1 year after onset (I). Image courtesy of the Radiological Society of North America
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