• No results found

Radiation imaging and development of

Radiation-Induced Acoustic Imaging System Development and Applications

Radiation-Induced Acoustic Imaging System Development and Applications

... (BMD) imaging is one of the golden methods for determining the health of ...bone imaging techniques, dual-energy X-ray absorptiometry (DXA) has been the most used and thoroughly invested technology ...when ...

62

Application of Medical Radiation Physics in Imaging

Application of Medical Radiation Physics in Imaging

... of imaging led to more mobile and portable ...in imaging technologies also allowed physicians to watch in real- time as they snaked catheters through arteries to the heart, brain, or ...The ...

8

COMMUNICATING RADIATION RISKS IN PAEDIATRIC IMAGING

COMMUNICATING RADIATION RISKS IN PAEDIATRIC IMAGING

... paediatric imaging since children are more vulnerable than adults to the development of cer- tain cancer types, and have longer lifespans to develop long-term radiation-induced health ...individual ...

8

Evaluation of Neonatal Brain Development Using Acoustic Radiation Force Impulse Imaging (ARFI)

Evaluation of Neonatal Brain Development Using Acoustic Radiation Force Impulse Imaging (ARFI)

... brain development can be blocked or ...brain development and to present different characteristics related to both norm and pathology ...brain development is still a clinical problem remaining to be ...

5

Development of a hemispherical rotational modulation collimator system for imaging spatial distribution of radiation sources

Development of a hemispherical rotational modulation collimator system for imaging spatial distribution of radiation sources

... the radiation source by collecting signals from incident rays that go through collimator ...the imaging performance of the H-RMC system, comprising a high-precision x- and y-axis staging station on which ...

10

Effects of Radiation on Patient's Health during Imaging Diagnostics.

Effects of Radiation on Patient's Health during Imaging Diagnostics.

... the radiation dose towards conceptus and stage of conceptus development at which the exposure occurs ...foetus, radiation risk towards pregnant women was assessed. Radiation risk increases ...

6

On the investigation of a novel x-ray imaging techniques in radiation oncology

On the investigation of a novel x-ray imaging techniques in radiation oncology

... planning is that the actual tumor trajectory on the day of treatment cannot be known exactly a priori. A novel planning technique was developed to deal with this issue whereby an “isocenter shift method” considers each ...

156

Phase-contrast imaging using radiation sources based on laser-plasma wakefield accelerators : state of the art and future development

Phase-contrast imaging using radiation sources based on laser-plasma wakefield accelerators : state of the art and future development

... Further development of this tabletop synchrotron-like source and the scalability to kHz systems will enable the use of the LWFA in combination with more advanced phase-contrast imaging schemes 3 and make ...

8

Phase-contrast imaging using radiation sources based on laser-plasma wakefield accelerators : state of the art and future development

Phase-contrast imaging using radiation sources based on laser-plasma wakefield accelerators : state of the art and future development

... Further development of this tabletop synchrotron-like source and the scalability to kHz systems will enable the use of the LWFA in combination with more advanced phase-contrast imaging schemes 3 and make ...

9

The Practice Standards for Medical Imaging and Radiation Therapy. Sonography Practice Standards

The Practice Standards for Medical Imaging and Radiation Therapy. Sonography Practice Standards

... Rationale Self-assessment is necessary for personal growth and professional development. General Stipulation The individual must be educationally prepared and clinically competent as a prerequisite to professional ...

31

MR imaging in radiation myelopathy

MR imaging in radiation myelopathy

... When MR was performed less than 8 months after onset of symptoms , a long segment of the cervical cord demonstrated abnormal signal intensity with or without associated[r] ...

7

Journal of Medical Imaging and Radiation Oncology

Journal of Medical Imaging and Radiation Oncology

... detectable and/or rising PSA. It is also the current defi- nition of the upper time limit for commencement of ART prescription in the Radiotherapy – Adjuvant Versus Early Salvage (RAVES) randomised trial of the timing of ...

8

Magnetic Resonance Imaging of Radiation Injury to the Brain

Magnetic Resonance Imaging of Radiation Injury to the Brain

... abnormal periventricular signal was characterized by a long T2 and was demonstrated best on coronal spin-echo (SE) 1000/80 images. A characteristic scalloped appearance at the jun[r] ...

6

Deep learning in medical imaging and radiation therapy

Deep learning in medical imaging and radiation therapy

... Image segmentation in medical imaging based on DL generally uses two different input 291.. methods: 1) patches of an input image, and 2) the entire image.[r] ...

119

Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

... displacement bias and jitter while varying center frequency. The change of center frequency has elatively stable, and better than the other two imaging system iMago C21 by Saset (Chengdu) ARFI images were formed ...

5

Radiation dose and image quality optimisation in medical imaging

Radiation dose and image quality optimisation in medical imaging

... PUs is outweighed by the size of the problem 5 . Therefore it is imperative that all measures must be taken to identify avoid- able instances, where the risk can be reduced or eliminated. Unrelieved pressure leads to the ...

93

Characterization of synchrotron radiation based functional lung imaging

Characterization of synchrotron radiation based functional lung imaging

... Synchrotron radiation beam KES CT imaging takes advantage of the intensity of synchrotron radiation beam allowing the selection of monochromatic radiation from the white beam [Suortti and ...

58

How Advances in Imaging Will Affect Precision Radiation Oncology

How Advances in Imaging Will Affect Precision Radiation Oncology

... accurate imaging to define the extent of dis- ease, its heterogeneity, and adjacency to normal tissues directly affects the therapeutic ...the radiation oncology field will integrate these new data into ...

8

Personalizing radiation protection in medical imaging: an Islamic approach

Personalizing radiation protection in medical imaging: an Islamic approach

... Keyword: Radiation protection, Islamic perspective, Professionalism, Medical imaging Abstrak Kajian ini menyelaraskan pandangan dunia Islam dan esens Islam yang lain bagi membangunkan perlindungan ...

11

Clinicians’ justification of imaging: do radiation issues play a role?

Clinicians’ justification of imaging: do radiation issues play a role?

... and chiropractors in 1991 [29]. The study did not require approval from a research ethics committee. Our questionnaire was based on literature review, a pilot study of six respondents and individual interviews with four ...

8

Show all 10000 documents...

Related subjects