Computed tomographic (CT) pulmonary angiography is becoming the standard of care at
many institutions for the evaluation of patients with suspected pulmonary embolism. This …

The tree-in-bud pattern is commonly seen at thin-section computed tomography (CT) of the
lungs. It consists of small centrilobular nodules of soft-tissue attenuation connected to …

OBJECTIVE. The purposes of this article are to describe common and uncommon imaging
signs and patterns of pulmonary infections and to discuss their underlying anatomic and …

Along with clinical examination and laboratory tests, imaging plays a key role in the
diagnosis of pulmonary embolism. Multi–detector row helical computed tomography (CT) is …

Various congenital and acquired anomalies may affect the pulmonary arteries in adult
patients. Congenital anomalies (proximal interruption, anomalous origin of the left …

Discussion The lung is a frequent site of tumor embolism. In a large autopsy series of
patients who had extrathoracic malignancies, intravascular tumor emboli were found in up to …

Mucoid impaction is a relatively common finding at chest radiography and computed
tomography (CT). Both congenital and acquired abnormalities may cause mucoid impaction …

OBJECTIVE. The purposes of this article are to summarize the relevant literature on
aerogenous metastasis, explain the putative pathogenetic mechanism of aerogenous …

The “tree-in-bud-pattern” of images on thin-section lung CT is defined by centrilobular
branching structures that resemble a budding tree. We investigated the pathological basis of …

Purpose COVID-19-related acute respiratory distress syndrome (ARDS) is characterized by
the presence of signs of microvascular involvement at the CT scan, such as the vascular tree …