scispace - formally typeset
Search or ask a question
JournalISSN: 2156-5597

Journal of clinical imaging science 

Medknow
About: Journal of clinical imaging science is an academic journal published by Medknow. The journal publishes majorly in the area(s): Medicine & Magnetic resonance imaging. It has an ISSN identifier of 2156-5597. Over the lifetime, 813 publications have been published receiving 6772 citations. The journal is also known as: JCIS & J Clin Imaging Sci.


Papers
More filters
Journal ArticleDOI
TL;DR: Some of the most frequent musculoskeletal disorders of the elderly, such as fractures, osteoporosis, osteoarthritis, microcrystal disorders, infections, and tumors, are presented.
Abstract: Musculoskeletal disorders are among the most common problems affecting the elderly. The resulting loss of mobility and physical independence can be particularly devastating in this population. The aim of this article is to present some of the most frequent musculoskeletal disorders of the elderly, such as fractures, osteoporosis, osteoarthritis, microcrystal disorders, infections, and tumors.

84 citations

Journal ArticleDOI
TL;DR: The preliminary results of ex-vivo human prostate study suggest that multispectral PA imaging can differentiate between malignant prostate, BPH and normal prostate tissue.
Abstract: Objective: The objective of this study is to validate if ex-vivo multispectral photoacoustic (PA) imaging can differentiate between malignant prostate tissue, benign prostatic hyperplasia (BPH), and normal human prostate tissue. Materials and Methods: Institutional Review Board's approval was obtained for this study. A total of 30 patients undergoing prostatectomy for biopsy-confirmed prostate cancer were included in this study with informed consent. Multispectral PA imaging was performed on surgically excised prostate tissue and chromophore images that represent optical absorption of deoxyhemoglobin (dHb), oxyhemoglobin (HbO 2 ), lipid, and water were reconstructed. After the imaging procedure is completed, malignant prostate, BPH and normal prostate regions were marked by the genitourinary pathologist on histopathology slides and digital images of marked histopathology slides were obtained. The histopathology images were co-registered with chromophore images. Region of interest (ROI) corresponding to malignant prostate, BPH and normal prostate were defined on the chromophore images. Pixel values within each ROI were then averaged to determine mean intensities of dHb, HbO 2 , lipid, and water. Results: Our preliminary results show that there is statistically significant difference in mean intensity of dHb ( P P = 0.0251) between malignant prostate and normal prostate tissue. There was difference in mean intensity of dHb ( P Conclusion: Our preliminary results of ex-vivo human prostate study suggest that multispectral PA imaging can differentiate between malignant prostate, BPH and normal prostate tissue.

81 citations

Journal ArticleDOI
TL;DR: Familiarity with the multimodality imaging features of fascioliasis, in combination with an available confirmatory enzyme-linked immunoassay, would be most helpful for early diagnosis.
Abstract: Fascioliasis refers to a zoonosis caused by Fasciola hepatica, a trematode infecting herbivores, but also occurs in humans who ingest the metacercaria found in fresh water plants. Infection in humans is common in developing countries and is also not uncommon in Europe. Diagnosis of this infection is difficult, as the history and symptoms are nonspecific and stool analysis for eggs is negative until the disease is in an advanced state by when the parasite has reached the biliary system. The clinical course consists of two phases; first a hepatic parenchymal phase in which immature larvae invade the liver parenchyma, followed by a ductal phase characterized by the excretion of larvae into the bile ducts. Parenchymal Phase: Ultrasonography (US) findings are nonspecific in this early phase. Computerized tomography (CT) may demonstrate subcapsular low attenuation regions in the liver. Magnetic Resonance imaging (MRI) can also be utilized to establish liver parenchymal involvement, and is better than CT in characterizing hemorrhagic lesions, as well as identifying more lesions relative to CT. Ductal Phase: US examination is most useful at this stage, with its ability to demonstrate the live movement of the worms within the dilated ducts. A CT demonstrates dilated central biliary ducts with periportal tracking, whereas, mild ductal dilatation is poorly appreciated under MRI. Therefore, familiarity with the multimodality imaging features of fascioliasis, in combination with an available confirmatory enzyme-linked immunoassay, would be most helpful for early diagnosis.

68 citations

Journal ArticleDOI
TL;DR: There have been training interventions targeted toward RR in Africa, however, gross disparities in RR provision persist, requiring an effective policy, plus a more organized, focused, and sustainable approach, by the stakeholders.
Abstract: The objectives of this review are to outline the needs, challenges, and training interventions for rural radiology (RR) training in Sub-Saharan Africa (SSA). Rural radiology may be defined as imaging requirements of the rural communities. In SSA, over 80% of the population is rural. The literature was reviewed to determine the need for imaging in rural Africa, the challenges, and training interventions. Up to 50% of the patients in the rural health facilities in Uganda may require imaging, largely ultrasound and plain radiography. In Uganda, imaging is performed, on an average, in 50% of the deserving patients in the urban areas, compared to 10-13 % in the rural areas. Imaging has been shown to increase the utilization of facility-based rural health services and to impact management decisions. The challenges in the rural areas are different from those in the urban areas. These are related to disease spectrum, human resource, and socio-economic, socio-cultural, infrastructural, and academic disparities. Countries in Sub-Saharan Africa, for which information on training intervention was available, included: Uganda, Kenya, Tanzania, Rwanda, Zambia, Ghana, Malawi, and Sudan. Favorable national policies had been instrumental in implementing these interventions. The interventions had been made by public, private-for-profit (PFP), private-not-for profit (PNFP), local, and international academic institutions, personal initiatives, and professional societies. Ultrasound and plain radiography were the main focus. Despite these efforts, there were still gross disparities in the RR services for SSA. In conclusion, there have been training interventions targeted toward RR in Africa. However, gross disparities in RR provision persist, requiring an effective policy, plus a more organized, focused, and sustainable approach, by the stakeholders.

68 citations

Journal ArticleDOI
TL;DR: The range of possible patterns of involvement in neurosarcoidosis are depicted and discussed, including intracranial and spine leptomeningeal involvement, cortical and cerebral white matter lesions, corpus callosum involvement, sellar and suprasellar involvement, and periventricular involvement.
Abstract: Neurosarcoidosis is an uncommon condition with protean manifestations. Magnetic resonance imaging (MRI) is often used in the diagnostic evaluation and follow-up of patients with neurosarcoidosis. Therefore, familiarity with the variety of MRI appearances is important. In this pictorial essay, the range of possible patterns of involvement in neurosarcoidosis are depicted and discussed. These include intracranial and spine leptomeningeal involvement, cortical and cerebral white matter lesions, corpus callosum involvement, sellar and suprasellar involvement, periventricular involvement, cranial nerve involvement, cavernous sinus involvement, hydrocephalus, dural involvement, ischemic lesions, perivascular involvement, orbit lesions, osseous involvement, nerve root involvement, and spinal cord intramedullary involvement. Differential diagnoses for each pattern of involvement of neurosarcoidosis are also provided.

65 citations

Performance
Metrics
No. of papers from the Journal in previous years
YearPapers
202338
2022100
202160
202085
201954
201855