Doppler ultrasound to assess radial artery patency will ... Once the plethysmography waveform is flat, the pressure over the radial artery will be released and the plethysmography will be observed to ...

In patients with LEAD, intravascular ultrasound guidance is associated with improved outcomes following endovascular treatment.

It can identify a significantly elevated velocity in the proximal subclavian artery (i.e., >300 cm/s), as well as a change in its waveform from ... patients with known renal insufficiency, leading ...

Renowned Indian heart surgeon Dr K M Cherian, who was instrumental in several pioneering cardiac surgeries in India including the first successful coronary artery bypass and heart transplant ...

Migraine with brainstem aura or MBA (formerly known as basilar migraines) are headaches that start in the lower part of the brain, called the brainstem. They cause symptoms such as dizziness ...

This includes providing and selecting appropriate 'trigger' sources for the system, setting up a pressurized fluid-filled line for accurate pressure monitoring, waveform analysis to ensure correct ...

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Ultrasound contrast imaging uses microbubbles to enhance the scattering of the blood pool, allowing for real-time visualization of blood flow. Recent developments in vector flow imaging further expand ...

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