Direction of flow, Biology

Assignment Help:

Direction of flow--either towards or away from the transducer (positive or negative Doppler shifts).

Timing-instantaneous velocity and direction of flow throughout the various positions of cardiac cycle.

Intensity-the amplitude of individual velocities within the Doppler signal at any point of time-the more intense the signal, the greater number of blood cells moving at that velocity.


Related Discussions:- Direction of flow

Hounsfield units of computed tomograpy scan, Hounsfield Units: It is an...

Hounsfield Units: It is an arbitrary scale of gray values for CT. It is an indicator of bone density: - Trabecular bone has a range of 200 - Cortical bone has a range

Why some trees lose their green color in the autumn, Q. Why some trees lose...

Q. Why some trees lose their green color in the autumn? In autumn nights longer and days become shorter thus there is a reduction of the photosynthesis rate and some plants pre

Define planning for nutritional need for adults, Define Planning for nutrit...

Define Planning for nutritional need For Adults? The term 'adult' refers to any individual in the age group of twenty years and above. The period beginning from twenty years an

Explain long-term risk estimation, Explain Long-term Risk Estimation ? ...

Explain Long-term Risk Estimation ? Many studies have examined long-term risks associated with risk factors using traditional epidemiological methods. Framingha investigators

What progeny are expected in the f1, Cut wings (ct) is an X chromosome (sex...

Cut wings (ct) is an X chromosome (sex linked) recessive mutant of D melanogaster. Antennaless (al) is an autosomal recessive mutant. A cut, antennaless (homozygous) female is mate

Processes in succession - ecology, Processes in Succession - Ecology W...

Processes in Succession - Ecology Whether succession is primary or secondary, in terrestrial or aquatic ecosystems, the basic processes involved in succession are similar. The

Auxins - apical dominance, Auxins - Apical Dominance The role of auxin...

Auxins - Apical Dominance The role of auxins in controlling the apical dominance was shown by the experiments done by Skoog and Thimann with the broad bean plant. They removed

Phototherapy unit, Phototherapy Unit Principle Photoisomerisat...

Phototherapy Unit Principle Photoisomerisation and photo-oxidation changes indirect bilirubin into water soluble substance. Operational Instruction Adjust

What is the structural depiction of a carboxyl group, Q. What is the struct...

Q. What is the structural depiction of a carboxyl group? Carboxyl groups have a carbon attached to one hydroxyl group by a simple bond and one oxygen by a double bond. The othe

Circulatory system - blood vessels, BLOO D VESSELS - Some vessles s...

BLOO D VESSELS - Some vessles supply blood to wall of large vessels these are vessel of vessels or vasa vasorum . Mainly artery and vein, 2 types of vessels present.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd