Determination of Ig in Urine and Cerebrospinal Fluid and Its Clinical Significance

Determination of Ig in Urine and Cerebrospinal Fluid and Its Clinical Significance

Determination of Urine Ig and Clinical Significance The Ig content in the urine of normal individuals is very low. When there is mild damage to the filtration membrane, IgG is primarily filtered and increased in the urine. When the damage to the filtration membrane is severe, in addition to IgG, larger molecular weight IgM also … Read more

Oscilloscope Practical Series: 1-Wire Protocol Trigger

Oscilloscope Practical Series: 1-Wire Protocol Trigger

Hello everyone, in the last video we shared the decoding of the 1-wire protocol, today let’s take a look at its trigger function. Once the protocol trigger is turned on in the decoding module, after pressing the [Trigger] button, the trigger type automatically changes to the decoded 1-wire protocol. Set the trigger mode to normal, … Read more

A Small Confusion Regarding DAC Output

A Small Confusion Regarding DAC Output

Someone is using STM32F4 series chips to develop products and is using the DAC module. They discovered a strange phenomenon while using the DAC. They found that every time they used HAL_DAC_SetValue () to modify the output data, they also had to call HAL_DAC_Start () to output the corresponding DAC result. The code needs to … Read more

Analysis of the ‘Prozone Effect’ in AU Biochemical Analyzers

Analysis of the 'Prozone Effect' in AU Biochemical Analyzers

The Prozone phenomenon, also known as the hook effect, occasionally occurs in biochemical analyzers, most commonly with IgG in patients with long-standing multiple myeloma. When you issue a normal report, the patient may immediately question it. The official definition is: a phenomenon of antigen-antibody reaction. In quantitative antigen detection of antibodies, if the antibodies are … Read more