Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hanif Haspi Harun"'
Autor:
Hanif Haspi Harun, Muhammad Khalis Abdul Karim, Zulkifly Abbas, Mohd Amir Abdul Rahman, Akmal Sabarudin, Kwan Hoong Ng
Publikováno v:
Diagnostics, Vol 10, Iss 9, p 681 (2020)
In this study, we aimed to estimate the probability of cancer risk induced by CT pulmonary angiography (CTPA) examinations concerning effective body diameter. One hundred patients who underwent CTPA examinations were recruited as subjects from a sing
Externí odkaz:
https://doaj.org/article/e9c01b71a63747adbbbcdc14a029d026
Autor:
Hanif Haspi Harun, Muhammad Khalis Abdul Karim, Mohd Amiruddin Abd Rahman, Hairil Rashmizal Abdul Razak, Iza Nurzawani Che Isa, Faeezah Harun
Publikováno v:
Diagnostics, Vol 10, Iss 9, p 680 (2020)
This study aimed to establish the local diagnostic reference levels (LDRLs) of computed tomography pulmonary angiography (CTPA) examinations based on body size with regard to noise magnitude as a quality indicator. The records of 127 patients (55 mal
Externí odkaz:
https://doaj.org/article/7905e9d1f6d848e6865e418f8e6e02be
Autor:
Muhammad Khalis Abdul Karim, Mohd Amir Abdul Rahman, Akmal Sabarudin, Hanif Haspi Harun, Zulkifly Abbas, Kwan Hoong Ng
Publikováno v:
Diagnostics, Vol 10, Iss 681, p 681 (2020)
Diagnostics
Diagnostics; Volume 10; Issue 9; Pages: 681
Diagnostics
Diagnostics; Volume 10; Issue 9; Pages: 681
In this study, we aimed to estimate the probability of cancer risk induced by CT pulmonary angiography (CTPA) examinations concerning effective body diameter. One hundred patients who underwent CTPA examinations were recruited as subjects from a sing
Autor:
Mohammad Johari Ibahim, Akmal Sabarudin, Muhammad Khalis Abdul Karim, Sarawana Chelwan Muniandy, Zulkifly Abbas, Hanif Haspi Harun
Publikováno v:
Journal of X-ray science and technology. 28(5)
PURPOSE: To evaluate the influence of iterative reconstruction (IR) levels on Computed Tomography (CT) image quality and to establish Figure of Merit (FOM) value for CT Pulmonary Angiography (CTPA) examinations. METHODS: Images of 31 adult patients w
Autor:
Muhammad Khalis Abdul Karim, Akmal Sabarudin, Ng Kwan Hoong, Hanif Haspi Harun, Zulkifly Abbas, Sarawana Chelwan Muniandy
This study aims to evaluate the patient’s dose exposure from Computed Tomography Pulmonary Angiography (CTPA) examination and to estimates the cancer risk induced from the examinations based on the patient’s size. One hundred patients were recrui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a97721a90296b6b43657fd0ae009ecaf
Autor:
Muhammad Khalis Abdul Karim, Low Yiin Jian, Hairil Rashmizal Abdul Razak, Hanif Haspi Harun, Mohd Mustafa Awang Kechik, Josephine Liew Ying Chyi, Izdihar Kamal
Publikováno v:
Radiation Physics and Chemistry. 189:109661
Chemical compounds such as polydimethylsiloxane (PDMS) and hydrogen silicone (HS) have been extensively used for fabricating medical phantoms due to its human tissue equivalency. This study aimed to evaluate the mass attenuation coefficient, effectiv
Autor:
Hamzaini Abdul Hamid, Rozi Mahmud, Ming Tsuey Chew, Muhammad Khalis Abdul Karim, Z. Kayun, Akmal Sabarudin, Abdul Halim Shaari, Hanif Haspi Harun
Publikováno v:
Radiation Physics and Chemistry. 189:109694
The aim of the study is to evaluate radiation dose and its relationship with the effective head diameter obtained during CT brain examination performed via a 640 multi-slice CT scanner. Data from a total of 146 patients, who underwent CT brain examin
Autor:
N.A. Muhammad, Zainal Abidin Talib, Ming Tsuey Chew, Muhammad Khalis Abdul Karim, Mohd Mustafa Awang Kechik, Hanif Haspi Harun
Publikováno v:
Radiation Physics and Chemistry. 188:109692
This prospective study was designed to assess CT performance by using the task-based image quality assessment and to identify the influence of iterative reconstruction (IR) algorithm, tube potential and pitch factor selection on dose and image qualit
Autor:
Muhammad Khalis Abdul Karim, Osama Bagi Aljewaw, Hanif Haspi Harun, N.F.N.M. Rafiz, S.H.N. Azizan, Z. Kayun, N.A. Muhammad
Publikováno v:
Radiation Physics and Chemistry. 188:109685
Paediatric patients are considered vulnerable to radiation exposure and have a greater risk of developing radiation-induced cancers due to active growth cells. Radiation dose from a CT examination is the highest among other imaging modalities and can
Autor:
N.A. Muhammad, Muhammad Khalis Abdul Karim, Z. Kayun, Ming Tsuey Chew, Hanif Haspi Harun, Osama Bagi Aljewaw
Publikováno v:
Radiation Physics and Chemistry. 188:109676
Iterative reconstruction (IR) of CT images makes it possible to reduce image noise while reducing radiation exposure. There are several impacts of IR techniques on image quality that were not definable when applied to CT head examination. In this stu