What is Gamma Knife ? Medical Instruments by Leo - March 3, 2022December 14, 20220 What is Gamma Knife ? Gamma Knife is the main treatment method of stereotactic radiosurgery. It is based on the principle of stereotactic geometry to selectively determine the normal tissue or diseased tissue in the brain as the target, and use cobalt-60 to produce The gamma ray is focused and irradiated in a large dose at one time, so that it can produce focal necrosis or functional changes to achieve the purpose of treating the disease. Working principle: Gamma-ray head stereotactic radiosurgery system (referred to as head gamma knife) is a large-scale equipment that integrates stereotactic technology and radiosurgery technology, mainly for the treatment of craniocerebral diseases. The advantage of less damage. The equipment is expensive and requires high application technology. [2] Due to
The most valuable devices in hospital Medical Instruments by Leo - March 2, 2022December 14, 20220 The most valuable devices in hospital These are the most valuable devices in hospital. Because of them, exams are very expensive. Peking Union Medical College Hospital (PUMCH) is a Class A tertiary comprehensive hospital committed to delivering state-of-the-art clinical care, innovative scientific research and rigorous medical education. It is designated by the National Health Commission as one of the national referral centers offering diagnostic and therapeutic care of complex and rare disorders, national demonstrative bases for higher medical education and standardized residency training, core national for clinical research and technological innovation, as well as one of the earliest Chinese hospitals offering medical care to senior leaders and foreign patients. PUMCH enjoys high reputation for its full range of disciplines, cutting-edge technologies and
Why are magnetic resonance instrument so expensive Medical Instruments by Leo - March 2, 2022December 14, 20220 Can't my country build a nuclear magnetic resonance instrument worth tens of millions? Why are MRIs so expensive? With the improvement of human living standards, most people are guaranteed to have enough food and clothing. Many health problems and diseases that plagued us in the past have been overcome, but this does not mean that human beings no longer need to serve their own well-being. We are worried about life, old age, sickness and death, because we still need to face "stubborn diseases" and new enemies. We have fought against cancer for thousands of years and have not been able to completely succeed. Many new diseases have appeared in human society. With the change of contemporary people's lifestyles, more health problems caused
Magnetic resonance equipment is upgraded to the direction of high field strength Medical Instruments Tech and Gadgets by Leo - March 2, 2022December 14, 20220 Magnetic resonance equipment is upgraded to the direction of high field strength. Magnetic resonance equipment is upgraded to the direction of high field strength, and the 3.0T magnetic resonance market has great potential for development. Magnetic resonance imaging (MRI) is an imaging technique for medical diagnosis using magnetic resonance imaging technology. According to different field strengths, MRI equipment can be divided into 0.2T MRI, 0.5T MRI, 1.0T MRI, 1.5T MRI, 3.0T MRI, 5.0T MRI, 7.0T MRI and others. In recent years, with the improvement of medical level, the clinical application of MRI equipment has been deepened. At the same time, the field strength of MRI equipment has gradually increased, among which 3.0T magnetic resonance has grown rapidly. At present, 1.5T MRI and 3.0T
21 Porsche Panamera 4S Ports are now available to pick up the car at any time Auto by Leo - December 11, 2021December 14, 20222 The overall outline of the 21 Porsche Panamera has not changed much, and some detailed adjustments have made it look flatter than the previous generation. The main adjustments are concentrated on the headlights and front grille. After incorporating more straight lines, it is obvious that the visual movement has been improved. In addition, the new Panamera is also equipped with a new four-point LED daytime running lights. There are two versions for consumers to choose from. 21 Porsche Panamera 4S Ports are now available to pick up the car at any time 21 Porsche Panamera it was very good auto in market 21 Porsche Panamera 4S instrument panels have a driving computer display function with an LCD screen, and the super large LCD
Ordinary girls can also wear beauty Don't Miss Fashion and Trends by Leo - October 24, 2021December 14, 20220 With jeans, ordinary girls can also wear "beauty" and show off a fashionable and photogenic look. What kind of outfit is the most convenient and most popular with girls? There must be too many answers to this question. There is definitely no affirmative answer. The main reason is that everyone's appearance and body are different, and even the clothes are different. What style to wear represents a person's personality, so trendy people have their own logos to wear and match. Not only are they full of fashion, they will also match the effect according to their own advantages, which is often more eye-catching than ordinary people ! Ordinary girls can also wear beauty Here comes the question. Fashionistas can easily solve the problem
Looks beautiful and has a good figure Highlighted Fashion and Trends by Leo - October 24, 2021December 14, 20220 She is beautiful, in good shape, and dressed in clothes. It's hard not to be tempted by such a girl. If you are a friend who uses your mobile phone to browse the beauties all day long, I wonder if you feel that your aesthetic standards seem to have changed a lot. For example, at the beginning, if you think you are a beauty, you want to see more It’s dazzling. Later, I only want to see those sexy and hot beauties, and then I only focus on the body. I don’t even care about the looks. If a friend encounters this situation, he should take a good rest and watch less hot girls. Now, get back to your original intentions
How to make car batteries more durable Auto by Leo - October 11, 2021December 14, 20220 The service life of a car battery depends on the structure and quality of the battery on the one hand, and is closely related to the daily maintenance on the other hand, so we should do the following in use: 1. Pay attention to firm installation and clean maintenance First of all, the installation of the battery on the car should be firm and reliable to prevent the vibration of the car from causing damage to the battery's internal plates and loose connection of external wires. Secondly, the starting battery for automobiles can withstand high current and short time discharge, but long time discharge at low current will reduce the battery life; therefore, the dust, mud and water on the battery, as
Dubai four-day tour Travel Guides by Leo - October 7, 2021December 14, 20220 Four days is not a big time to explore Dubai and its world record-breaking attractions.But, if your time is tight, here shows you how to visit the essence of Dubai within 96 hours.We assume you will stay four nights in Dubai and check out on day 5.We also assume that you have at least half a day to start the day you reach Dubai on your wonderful trip to Dubai.Let's go!First thing: Accommodation Once you get here, deciding where to stay is the key to planning your event after landing.Deciding where to live depends on your budget and whether you intend to drive or use public transport.This will also be based on the content on the list of places you
How to prevent rectal cancer Health by Leo - September 13, 2021December 14, 20220 How to prevent rectal cancer ?What is the cause of rectal cancer? You can prevent it if you know the reason . Among cancer patients in my country, the incidence of lung cancer still tops the list, followed by gastric cancer, colorectal cancer, liver cancer and esophageal cancer. These five types of cancer cases together account for about two-thirds of all cancer cases. The first mortality rate is still lung cancer, followed by liver cancer, stomach cancer, esophageal cancer and colorectal cancer. Colorectal cancer is also commonly known as colorectal cancer. Most people suffering from rectal cancer have these lifestyle habits: 1. Like to eat high-fat foods People suffering from rectal cancer often have trouble controlling their mouths. They especially like to eat