What harms a man’s sperm?
Food pollution, increased stress in life and the trend of late marriage and childbearing are all contributing to the rapid decline in semen quality in men. “There are also some…
Food pollution, increased stress in life and the trend of late marriage and childbearing are all contributing to the rapid decline in semen quality in men. “There are also some…
Breast BIRADS classification: (Breast imaging reporting and data system) Criteria for the expression of breast changes adopted in the Breast Imaging Reporting and Data System (BIRADS) created and recommended by…
Flow compensation (flow compensation, FC), also known as gradient moment elimination (GMN), is the use of specially designed gradient field combinations to reduce or eliminate flow artifacts technology. 1, the…
Electrocardiographic gating, pulse gating, respiratory gating, navigation echo technology I. Electrocardiographic gating technology Utilizes the signals from the electrocardiogram (ECG) or the heart vectorgram (VCG) as the basis for the…
Time of flight, based on the inflow enhancement effect of blood.TR shorter fast scrambled-phase GRE T1WI sequences are acquired, and the resting tissue within the imaging volume or level is…
Cyber knife, also known as “stereo-localized radio wave surgical platform”, “cyber knife” or “computer knife”, is the world’s newest full-body, stereo-localized It can treat tumors in all parts of the…
PET/CT is a new technology that combines the two diagnostic imaging techniques of PET and CT. PET its full name is: Positron Emission Tomography (Positron Emission Tomography, referred to as…
In medicine, the application of computer-aided tomography for imaging equipment collectively referred to as ECT, which is an important part of medical imaging technology.ECT’s Chinese name for emission computed tomography,…
Also called homo/inverse phase imaging, it is now being used more and more widely. We already know that the signals from MRI of the human body originate from two main…
Purpose: 1. To improve intrinsic contrast by means of positive or negative contrast agents. 2, Intravenous rapid injection to observe signal changes in lesions or organs at different phases and…