Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Navin Bansal"'
Publikováno v:
Neoplasia: An International Journal for Oncology Research, Vol 7, Iss 7, Pp 658-666 (2005)
Effects of an alkylating anticancer drug, cyclophosphamide (Cp), on 23Na signal intensity (23Na SI) and water apparent diffusion coefficient (ADC) were examined in subcutaneously - implanted radiation-induced fibrosarcoma (RIF-1) tumors by in vivo23N
Externí odkaz:
https://doaj.org/article/d560fac0d42c4b1d95cbb2d6ad061dda
Publikováno v:
Magnetic Resonance in Medicine. 75:2121-2129
Purpose The current practice of calculating the specific absorption rate (SAR) relies on local temperature measurements made using temperature probes. For an accurate SAR measurement, a temperature imaging method that provides high temperature sensit
Publikováno v:
Abdominal Imaging. 40:2272-2280
Transmembrane sodium (23Na) gradient is critical for cell survival and viability and a target for the development of anti-cancer drugs and treatment as it serves as a signal transducer. The ability to integrate abdominal 23Na MRI in clinical settings
Autor:
Helmut Stark, Anshuman Panda, Rahul S. Raghavan, Navin Bansal, Scott Jones, Ulrike Dydak, Kumar Sandrasegaran
Publikováno v:
Magnetic Resonance in Medicine. 68:1346-1356
Although phosphorus-31 (³¹P) magnetic resonance spectroscopy holds potential as noninvasive tool to monitor treatment response of liver malignancies, the lack of appropriate coils has so far restricted its use to liver lesions close to the surface.
Publikováno v:
NMR in Biomedicine. 25:312-321
Hepatocellular carcinoma (HCC) and liver metastases are an increasing problem worldwide. Non-invasive methods for the early detection of HCC and understanding of the tumor growth mechanisms are highly desirable. Both the diffusion-weighted 1H (DWI) a
Publikováno v:
International Journal of Hyperthermia. 26:79-90
A magnetic resonance (MR) technique is developed to produce controlled radio-frequency (RF) hyperthermia (HT) in subcutaneously-implanted 9L-gliosarcoma in Fisher rats using an MR scanner and its components; the scanner is also simultaneously used to
Publikováno v:
Magnetic Resonance in Medicine. 62:550-556
MR thermometry based on the water (1)H signal provides high temporal and spatial resolution, but it has low temperature sensitivity (approximately 0.01 ppm/degrees C) and requires monitoring of another weaker signal for absolute temperature measureme
Publikováno v:
Біологічні студії, Vol 3, Iss 1, Pp 3-24 (2009)
The review summarizes the author’s results and literature data on the evaluation of diffusion-weighted magnetic resonance imaging (DWI) as a cancer biomarkers that reflects structural, cellular, apoptotic, and necrotic changes in tumor tissue. Diff
Autor:
Hong Zhang, Yong Gao, Andriy M. Babsky, Judy R. James, Shahryar K. Hekmatyar, Stephen Topper, Navin Bansal
Publikováno v:
Magnetic Resonance in Medicine. 59:485-491
The mechanism of water and sodium apparent diffusion coefficient (ADC) changes in rat skeletal muscle during global ischemia was examined by in vivo 1H and 23Na magnetic resonance spectroscopy (MRS). The ADCs of Na+ and water are expected to have sim
Publikováno v:
Journal of Magnetic Resonance Imaging. 24:132-139
Purpose To examine the effects of the alkylating anticancer drug 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) on 23Na MRI and the water apparent diffusion coefficient (ADC) in subcutaneously- (sc-) implanted 9L glioma in rats. Materials and Methods 23