scispace - formally typeset
Search or ask a question

Answers from top 5 papers

More filters
Papers (5)Insight
The proposed method can help improve the quality and scan efficiency of multi-contrast MRI exams.
MRI was generally comparable with that of CT and can be used as an alternative imaging technique.
Various imaging sequences are available, so the MRI protocol should be optimized and tailored to the specific clinical condition that is being evaluated.
MRI provides the most useful information and may be the preferred single imaging test prior to TIPS.
Journal ArticleDOI
Hans H Herfarth, Lena Palmer 
24 Sep 2009-Digestive Diseases
26 Citations
Therefore, we need to develop low-radiation imaging protocols or improve access to MRI imaging procedures.

Related Questions

What are the latest advances in MRI spectroscopy?5 answersRecent advances in MRI spectroscopy include developments in hardware, such as bench-top and earth-field NMR spectrometers, high-field NMR magnets, cryogenically cooled probes, dynamic nuclear polarization (DNP), and low-temperature sample cooled magic angle spinning (MAS) solid-state probes. There have also been advancements in accelerated 3D MR techniques, including MR signal excitation and encoding, reconstruction algorithms, and potential clinical applications. In addition, there have been improvements in the field of proton magnetic resonance spectroscopy, with new spectroscopic approaches being applied to pediatric neurologic conditions, providing insights into diseases and guiding therapeutic options. Furthermore, there have been developments in metabolic MR approaches, such as functional MRI and chemical exchange saturation transfer (CEST) MRI, allowing the study of oxygen metabolism and tissue metabolite levels using water imaging. These advancements are increasing the likelihood of clinical translation for metabolic MR techniques.
What are the different types of MRI zones?5 answersThere are different types of MRI zones. One type of zone is the peritrigonal areas, which are studied to differentiate between terminal zones and hypoxic-ischemic white matter injury. Another type of zone is the lumbar spine, which is commonly imaged to identify the source of low back pain. Within the lumbar spine, high-intensity zones (HIZs) have been studied as possible pain generators. Additionally, there are zones in interventional or intraoperative MRI suites, which can be categorized based on the number of rooms and whether the patient or the magnet moves. Finally, gradient coils are formed from wires disposed along paths on magnet poles, which are divided into zones defined by the shape of the wire path in that zone.
What are the different types of MRI?5 answersThere are several types of MRI techniques available. MRI can be used for medical diagnosis and preclinical research, and it provides better soft tissue contrast compared to other imaging techniques. Two common types of MRI pulse sequences are gradient and spin echo sequences, which are used to acquire anatomical, functional, and metabolic information. Magnetic resonance spectroscopy (MRS) is an application of MRI that provides non-invasive information about metabolism and physiological parameters. Functional MRI (fMRI) is widely used in various fields, including neuroscience, human sciences, economics, and medical sciences. Fast MRI imaging techniques, such as perfusion-weighted imaging (PWI) and diffusion-weighted imaging (DWI), have revolutionized the use of MRI in clinics, providing valuable insights into physiological mechanisms and pathological conditions.
What are the different types of gynecological examinations?3 answersGynecological examinations can be categorized into different types. One type is the pelvic examination, which involves clinical skills such as bimanual examination and passing speculae. Another type is the preventive gynecological examination (PGE), which includes various preventive services such as cervical screening. Additionally, gynecological examinations can be performed for social or legal reasons, such as determining virginity or investigating suspicions of prostitution. It is important for healthcare professionals, including nurse practitioners, to be trained in conducting gynecological examinations and to create a comfortable environment for patients during these intimate procedures. These examinations play a crucial role in women's health and can help in the early detection and prevention of gynecological conditions.
How much is an MRI at diagnostic imaging?5 answers
Is an MRI an imaging service?6 answers

See what other people are reading

Do demyelination and axonal loss can be assessed through electrophysiological assessment to determine the extent of nerve damage?
5 answers
How diagnostic imaging and radiation safety have become safe?
5 answers
Are radiographers in demand internationally?
5 answers
Do demyelination and axonal loss can be assessed through electrophysiological assessment to determine the extent of nerve damage?
5 answers
How does the comparison of cCT and nCRT interventions in the mesorectal fascia?
4 answers
What is parallax error?
5 answers
What is parallax error?
5 answers
Has ct been used for mouse heart alignment?
4 answers
What are the various extra uterine and extra genital locations of endometriosis?
5 answers
How effective are air bladders in improving the quality of medical imaging?
4 answers
Air bladders have shown significant effectiveness in enhancing medical imaging quality. Studies have demonstrated that using air mattresses on CT equipment tables can reduce scattered radiation, improving CT image quality without any adverse effects on diagnostic images. Additionally, an air bag head support for CT and MRI examinations has been developed, providing good head fixation without compromising imaging quality. Furthermore, artificial compound feed with proline has been designed to enhance the quality of air bladders in fish, increasing collagen protein content and improving the overall quality of the air bladders. Moreover, an innovative air bladder device with deformable patterns has been created, allowing for visual indication of inflation levels, potentially aiding in medical imaging applications. Overall, air bladders have proven to be valuable tools in enhancing medical imaging quality across various applications.
What is the relationship between lentiform nucleus morphometry and functional outcomes in infancy period?
5 answers
Lentiform nucleus morphometry has been linked to various functional outcomes across different stages of life. Studies have shown that lentiform nucleus volume differences are associated with genetically influenced disorders like Parkinson's disease, schizophrenia, and ADHD. Additionally, in infants with neonatal encephalopathy, structural MRI findings of the lentiform nucleus were found to be a strong predictor of severe disability, indicating a potential relationship between lentiform nucleus morphometry and neurodevelopmental outcomes in early infancy. Furthermore, lentiform nucleus dysfunction has been implicated in cognitive impairments in schizophrenia, affecting aspects of cognition such as working memory and processing speed. These findings collectively suggest that the morphometry and function of the lentiform nucleus play a crucial role in shaping functional outcomes, including cognitive and motor abilities, during infancy and beyond.