blue arrow heads) with peripheral vasculitis, all of which were compatible with the diagnosis of necrobiotic pulmonary nodule (NPN) of RA. The periodic acid-schiff staining and acid-fast staining were both
he experienced repeated coughing and phlegm, sometimes accompanied by chest tightness and asthma. He took many anti-inflammatory drugs but couldn't relieve it. Uncle Wang was not at ease and went to the hospital for a CT scan. The doctor said ...
[5]Dawar R , Nagarjuna D , Gupta R , et al. Actinobacillus ureae: an unusual cause of tree-in-bud pattern in a case of pneumonia on lung computed tomographic scan—first clinical case report and review of the literature from India[J]. New Microbes and New Infections, 2016, 14:69-72...
Diagnosis of lung disease is often made based on CT scan images of the lungs. But the diagnosis of lung disease in CT images is a complicated and challenging task. Such a challenge is due to the noise of imaging, the lack of transparency of the image, the intensity of the lighting of ...
CT scan chest/lungs:A CT scan of the chest can provide a doctor with detailed images of a person’s lungs. Doctors might order the scan if a patient complains of having trouble breathing or of having chest pain. The images can help doctors diagnose conditions such as lung cancer, pneumonia...
Compared to Polymerase Chain Reaction (PCR) which is the current gold standard COVID-19 diagnosis test, medical imaging such as computerized tomography (CT) scans of the lungs does not waste consumables. Therefore, CT imaging-based COVID-19 diagnosis is more efficient as it would not be ...
In severe or more advanced infections, more and more fluid will accumulate in the lobes of the lungs, so the ground glass appearance will progress to a solid white “consolidation.” 与胸片相比,胸部CT可以给出更多具体的细节和信息。COVID-19在胸部CT中最主要的表现是散布在全肺的磨玻璃影。这代表...
Within each section, gray-level thresholding methods are used to segment the thorax from the background and then the lungs from the thorax. A rolling ball algorithm is applied to the lung segmentation contours to avoid the loss of juxtapleural nodules. Multiple gray-level thresholds are applied ...
Excellent spatial resolution enables perfect detection of pulmonary nodules in both lungs. syngo CT Oncology will allow theirfast evaluation, volumetric assessment, and comprehensive reporting. Collimation: 16 x 0.6 mm Tube settings: 130 kV, 42 mAs Scan time: 19.5 ...
CT lung screening is a noninvasive, painless procedure that uses low-dose x-rays to screen the lungs for cancer in just 30 seconds. A CT lung screening allows the radiologist to look at different levels, or slices, of the lungs using a rotating X...