In the authors' experience, onset of severe headache during intercourse or strenuous exercise may be a result of elevated venous sinus ... aneurysms. Diagnostic assessment usually starts with a CT ...

Carotid‐Cavernous Fistulas (CCF) can be diagnostically challenging due to their diverse clinical presentations. Due to its anatomical location and the critical structures housed within the cavernous ...

An artificial intelligence (AI)-based assessment of coronary CT angiography outperformed visual assessment by human readers and demonstrated superior agreement with a quantitative coronary ...

A prospective study is presented wherein SAH patients underwent three dimensional CT angiography (CTA) prior to DSA in order to assess the specificity and sensitivity of this non-invasive modality to ...

after they developed carotid–cavernous sinus fistulas (CCFs), and 12 (39%) by neuroimaging studies done for unrelated symptoms. Twenty one patients (68%) had treatment to exclude the aneurysm from ...

doctors treated the infection but also ordered a CT ... aneurysm. He asked me if I had been having headaches or vision problems. I had not, but I was shocked.” Olsen had an asymptomatic giant ...

USA Introduction Modern CT angiography (CTA) has shown high sensitivity for detecting a ruptured aneurysm in the setting of acute subarachnoid hemorrhage (SAH). Patients with SAH and no aneurysm found ...

Methods In a prospective two-centre observational study, patients hospitalised with confirmed COVID-19 underwent gadolinium and manganese-enhanced MRI and CT coronary angiography (CTCA). They were ...

or infections of the cavernous sinus or superior orbital fissure, can lead to similar symptoms and signs as described above, and should be considered in the differential diagnosis. Vascular causes of ...

The proliferation of imaging methods and interventional procedures involving administration of intravascular CM in both non-cardiac modalities (eg, vascular CT angiography and interventional vascular ...