Non Invasive Blood Pressure Measurement
Non Invasive Blood Pressure Measurement Invasive measurement refers to the measurement of BP by placing an intravascular can…
Non Invasive Blood Pressure Measurement Invasive measurement refers to the measurement of BP by placing an intravascular can…
Blood pressure (BP) is the pressure exerted by the circulating blood on the walls of blood vessels. For each heart beat the …
The respiratory system provides a means for acquiring oxygen (O2) and eliminating carbon dioxide (CO2). Humans have a well d…
Spirometer is the most widely used instrument for the measurement of various lung capacities and respiratory volume. Working…
It is an indirect method used for the measurement of respiratory rate. It is comparatively simpler method because it does no…
There are mainly three different types of Ventilators: A. Assist mode: In the assist mode, the patient is able to control th…
Microprocessor based Ventilators In a microprocessor based ventilator, the microprocessor will assist for ventilation. A gas…
Under certain conditions some patients may be incapable of breathing in natural means. So they will be provided with mechani…
This law is simply a statement of law of conservation of energy for a thermodynamic system. Suppose a quantity of energy ΔQ …
Thermodynamics is the branch of physics which deals with process involving heat, work and internal energy. Its scope is very…
An Electrocardiogram of the Heart is the recording of small electric waves being generated during heart activity. The term e…
Isolation amplifiers are used to provide electrical isolation and an electric safety barrier to the patients during measurem…
Normally we use optical isolation barrier in order to reduce the effect of EMI (Electromagnetic Interference) as the optical…
As the name implies, the bioelectric amplifiers are used to amplify the bioelectric signals. The bioelectric signals measure…
As shown in figure, LVDT consists of a transformer with one primary winding and two secondary windings. Here the secondary w…
Capacitive Transducers: Capacitive transducer is a measurement device in which variations in pressure upon a capacitive elem…
A transducer is a device that performs the conversion of one form of variable into another. Normally in biomedical applicati…
An oscilloscope is previously called as an oscillograph. It can be informally known as a scope, CRO (for cathode-ray oscillo…