Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Francis Hasford"'
Publikováno v:
South African Journal of Science, Vol 119, Iss 7/8 (2023)
We aimed to produce a simple, inexpensive 3D printed phantom as a prototype for image quality assessment of contrast, contrast-to-noise ratio (CNR), signal-to-noise ratio (SNR) and resolution in planar X-ray imaging systems. The test phantom was desi
Externí odkaz:
https://doaj.org/article/d3c6abdb2d944a298b7b901dfa8ee114
Autor:
Michael G. Kawooya, Harriet Nalubega Kisembo, Denis Remedios, Richard Malumba, Maria del Rosario Perez, Taofeeq Ige, Francis Hasford, Joanna Kasznia Brown, Miriam Mikhail Lette, Boudjema Mansouri, Dina H. Salama, Fozy Peer, Rose Nyabanda
Publikováno v:
Insights into Imaging, Vol 13, Iss 1, Pp 1-10 (2022)
Abstract Africa has seen an upsurge in diagnostic imaging utilization, with benefits of efficient and accurate diagnosis, but these could easily be offset by undesirable effects attributed to unjustified, unoptimized imaging and poor quality examinat
Externí odkaz:
https://doaj.org/article/fe882a205ff947159938bad408caf599
Autor:
George Felix Acquah, Francis Hasford, Samuel Tagoe, Augustine Kyere, Reynolds Owusu-Kyere, Philip Oppong Kyeremeh, Marianne C. Aznar, Ernest Osei
Publikováno v:
Scientific African, Vol 17, Iss , Pp e01316- (2022)
Background and purpose: This paper reports on results from the foremost national survey on external beam radiation therapy (EBRT) treatment practice at the three radiotherapy (RT) facilities in Ghana. It is to survey the current EBRT treatment protoc
Externí odkaz:
https://doaj.org/article/06054919b3004893b0d78d5fc0525104
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 51, Iss 1, Pp 1-11 (2020)
Abstract Background As newer technologies in the field of medical imaging continue to expand, development of unique techniques for optimizing image quality and minimizing radiation dose becomes very necessary for improve diagnosis of pathologies and
Externí odkaz:
https://doaj.org/article/97866bb3acad4edb802410afae32a35a
Autor:
Kwame Anokye Amoabeng, Anne Beate Langeland Marthinsen, Francis Hasford, Samuel Nii Adu Tagoe, Evelyn Anaafi, Mark Pokoo-Aikins, Theresa Bebaaku Dery
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 12:1-8
Autor:
Eric Naab Manson, Abdul Nashirudeen Mumuni, Issahaku Shirazu, Francis Hasford, Stephen Inkoom, Edem Sosu, Mark Pokoo Aikins, Gedel Ahmed Mohammed
Publikováno v:
Polish Journal of Medical Physics and Engineering. 28:169-179
Various materials and compounds have been used in the design of diffusion-weighted magnetic resonance imaging (DWMRI) phantoms to mimic biological tissue properties, including diffusion. This review thus provides an overview of the preparations of th
Publikováno v:
Polish Journal of Medical Physics and Engineering. 28:188-199
Introduction: The objectives of this study were to construct a very robust in-house cylindrical ionization chamber from locally available materials to minimize cost, and to assess its suitability for use in a clinical setting. Materials and Methods:
Autor:
Francis Hasford, Abdul Nashirudeen Mumuni, Christoph Trauernicht, Taofeeq Abdallah Ige, Stephen Inkoom, Mark Okeji, Eja-Egwu Uche Nathaniel, Nadia Khelassi Toutaoui, Malick Geraldo, Konfe Amadou, Canesius Uwizeyimana, Odette Ngano Samba, Ehab Marouf Attalla, Ejigu Kebede, Gervais Edou-Mbo, Elly Oking Okoko, Zahra Omar Alghazirr, Mark Pokoo-Aikins, Edem Kwabla Sosu, Mary Boadu, Oswald Mkanda Msosa, Siaka Maiga, Seeven Mootoosamy, Lakbir El Hamidi, Khalida Eddaoui, Élio Malema, Vera Uushona, Idrissa Adamou Soli, Magatte Diagne, Fama Gning, Tegemea Lawrence Kalolo, Moses Fredrick Katumba, Mulape Mutule Kanduza, Keolathile Diteko, Kamanzi Jean D'Amour, Magdalena Stoeva
Publikováno v:
Physica Medica. 103:46-58
This scoping review provides overview on the historical and major developments, current status, quantitative magnetic resonance (MR) studies and the role of medical physics bodies in MR imaging in Africa. The study analyzed MRI availability in 32 (59
Autor:
Eva Bezak, Cari Borrás, Francis Hasford, Nupur Karmaker, Angela Keyser, Magdalena Stoeva, Christoph Trauernicht, Hong Chai Yeong, Loredana G. Marcu
Publikováno v:
Health and Technology.
Refereed/Peer-reviewed Purpose: Science diplomacy in medical physics is a relatively young research field and translational practice that focuses on establishing international collaborations to address some of the questions biomedical professionals f
Publikováno v:
Health and Technology. 12:809-814