What happens to image resolution as the distance between a patient and a parallel hole collimator decreases? a) improves b) worsens C) does not change d) the same

Q: Explain the underlying physical principles in the creation of image contrasts for the following two…

A: Biological techniques are strategies for studying biological things. For biological research, they…

Q: What are the differences between absorbed dose, equivalent dose and effective dose for ionization…

A: Radiation dose is measured as the amount of radiation exposure. There are three kinds of dose…

Q: explain how beta and gamma radiation can be used to produce diagnostic images.

A: Beta and gamma radiations are both ionizing radiation that can pass through the human body. They are…

Q: How is the RF concentration computed?

A: In chromotography, RF or retention factor can be calculated since it is dimensionless and…

Q: It is possible to make a perfectly precise measurement?Explain.

A: Perfectly precise measurement can be achieved only in theory and not observed in all the…

Q: explain why it is important to maintain sterility when inserting a foley cathether

A: Foley's catheter is an indwelling catheter, i.e. it can be left in place for longer durations than…

Q: (a) What is ionizing radiation? What is non-ionizing radiation? How do we define/specify it? How…

A: Ionizing radiation: Ionizing radiation is a type of radiation consisting of X – rays or gamma rays…

Q: What are the advantages and disadvantages of using digital X-rays in dentistry?

A: Radiographs are employed as diagnostic tools in a variety of clinical situations. These are…

Q: Give an example of a typical imaging process for a particular condition and state what radioisotope…

A: Imaging processes involve the use of radioisotopes and can be used for diagnostic purposes. Some of…

Q: What are the differences between scanner, low power objective, high power objective and oil…

A:

Q: What is the usage of the superresolution microscopy technique?

A: The microscope is identified as an optical instrument to observe very small objects. It is able to…

Q: In case of lung specimen, what should be the required size and thickness for tissue processing?

A: The lung can respond to a wide range of stressors in a number of ways, including congenital,…

Q: Why are the tubes sealed with a rubber stopper rather than left open to the atmosphere?

A: A rubber stopper is used to seal the tube opening as well as other laboratory glassware such as…

Q: Describe in detail the process of electrospray ionization ?

A: Ionisation is done by high voltage. Ions spread evenly on a surface. Ionised liquid gives rise to…

Q: Define the term Radiotracers?

A: Medical imaging is a technique that refers to various processes and techniques to create images of…

Q: Which of the following choices is the best emulsifying agent? (a) CH3COOH, (b) CH3CH2CH2COOH, (c)…

A: An emulsifying agent is a chemical agent, which helps in stabilizing the hydrophilic and hydrophobic…

Q: Why are so many anesthesia (such as ether, chloroform, etc.) fat solvents?

A: Any substance that causes a human to lose consciousness is considered an anaesthetic. Clinical…

Q: How do a spectrophotometer analyze a blood sample ? How do you prepare the sample to be analysed ?

A: A spectrophotometer measures the degree to which a chemical substance is able to absorb light when…

Q: What is a Spectrogram

A: Spectrogram is a visual way of viewing the spectrum of frequencies of signal that varies with time.

Q: Are X-ray examinations safe? What is a "safe" amount of radiation exposure? What about patients who…

A: As per our policy, We are answering only 3 questions. For the rest of the questions please repost.…

Q: can you highlight  and expain in 500 words, various equipment’s used in PMR department?

A: PMR ( physical medicine and rehabiliation) also known as physiatry is a branch of medicine thst aims…

Q: What does heterogeneous mean in medical terms and What does heterogeneous mean in ultrasound?

A: Generally, the term "heterogeneous" denotes a process involving substances in different phases or a…

Q: Listen Name the Medical Imaging modalities, which utilizes ionizing radiation.

A: The application of ionizing radiation in medical imaging is very vast.The advantage of using…

Q: What variables can affect the size, quantity, and distribution of spatters created by an impact…

A: A random dispersion of different-sized bloodstains that can be caused by a number of different…

Q: What are the dehydrating agents used for Electron Microscopy, and why?

A: Dehydration in microscopy is a technique of removal of water content from the sample specimen and…

Q: What is electroporation technique?

A:

Q: (a) What two adjustments can be made to the condenser? (b) What effect do these adjustments have on…

A: Microscopes are optical instruments that use lenses to magnify an object. They help to observe…

Q: What is jack-o'-lantern ?

A: The name Jack- o'- lantern  comes from phenomenon of a strange light flickering over the peat dogs…

Q: What is an advantage of the use of ultrasound over the use of a hot pack?

A: Ultrasound is a therapeutic device which produces  a sound wave which penetrates within the body…

Q: Outline in detail the procedure for celloidin embedding .

A: Embedding is that the method during which the tissues or the specimens are capsulate in a very mass…

Q: Describe the process of obtaining the code for a patient that fell from a ladder and fractured their…

A: ICD 10 Code:  For epidemiology, health management, and therapeutic purposes, the International…

Q: In microtomy, if the tilt of the knife angulation is decreased or increased, what characteristic…

A: The bodies of the organisms are highly specialised to perform varied complex physiological…

Q: How do you maintain an aseptic environment in the laboratory?

A: Microorganisms are useful in various fields that include the food industry, biofuels, wastewater…

Q: What is the main principle that governs aseptic technique? Explain in minimum of 4-5 sentences.

A: Answer

Q: 2]. Please make table to differentiate ITP, TTP, HIT, DIC.

A: These diseases affect platelets in different ways. Although their symptoms may be similar, the…

Q: Why should you use and handle laboratory instruments and equipment according to specified usage?

A: Scientific equipment and laboratory instruments allow students to get a real-time learning…

Q: How to calculate dilutions in standard plate count?  What is the microscopic counting chamber? How…

A: Serial dilutions are used to calculate the concentration of microorganisms.

Q: Why is it necessary to cut thin sections of the tissue sample from a specimen using a microtome?

A: Microtomes are specialized cutting instruments that produce very thin slices of tissues so that the…

Q: What are the principles of pulse oximetry technology?

A: ▪︎Pulse oximetry is a simple, relatively cheap and non-invasive technique to monitor oxygenation.…

Q: Describe with the aid of a well labeled diagram,the physical principles behind the mode of operation…

A: Radiography is a well-known imaging technique that uses X-rays, gamma rays, or other ionizing and…

Q: Why are tissue specimen stained before viewing them using a micrscope?

A: If tissue and cells are observed under the microscope, then it would be very difficult to analyze…

Q: What is the difference between single-channel and multichannel micropipettes?

A: A pipette is a glass or plastic tube-like instrument used in the laboratory to transfer liquid. They…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.