Role of an intensity-transformation function in enhancement of bone scintigraphy images
AK Pandey, V Dhiman, A Sharma… - Journal of Nuclear …, 2018 - Soc Nuclear Med
Bone scintigraphy images might exceed the dynamic range (the ratio between the highest
and the lowest displayable brightness) of the monitor. In such a case, a high-intensity area …
and the lowest displayable brightness) of the monitor. In such a case, a high-intensity area …
The effect of an asymmetric energy window on bone scintigraphy image quality
FM Joana do Mar, S Doshi, R Smith… - Journal of Nuclear …, 2020 - Soc Nuclear Med
Bone scintigraphy is one of the most common nuclear medicine tests. Previous work
investigated the effectiveness of an asymmetric window (ASW) for planar bone scintigraphy …
investigated the effectiveness of an asymmetric window (ASW) for planar bone scintigraphy …
[HTML][HTML] Methylene diphosphonate bone scan scintigraphic image enhancement using gamma correction and optimizing the value of gamma
Materials and Methods: Sixty dark bone scan images were selected. Ten randomly selected
images from this set were evaluated qualitatively and quantitatively (perception-based …
images from this set were evaluated qualitatively and quantitatively (perception-based …
Comparison of image enhancement methods for the effective diagnosis in successive whole-body bone scans
Whole-body bone scan is one of the most frequent diagnostic procedures in nuclear
medicine. Especially, it plays a significant role in important procedures such as the …
medicine. Especially, it plays a significant role in important procedures such as the …
[HTML][HTML] 99m-Tc MDP bone scan image enhancement using pipeline application of dynamic stochastic resonance algorithm and block-matching 3D filter
AK Pandey, G Kaur, J Chaudhary… - Indian Journal of …, 2023 - journals.lww.com
Materials and Methods: Twenty 99m-Tc MDP bone scan images acquired on SymbiaT6
SPECT/CT gamma camera system fitted with low-energy high-resolution collimators were …
SPECT/CT gamma camera system fitted with low-energy high-resolution collimators were …
Scintigraphic image contrast-enhancement techniques: Global and local area histogram equalization
J Verdenet, JC Cardot, M Baud, H Chervet… - European journal of …, 1981 - Springer
Abstract this article develops two contrast-modification techniques for the display of
scintigraphic images. Based on histogram-modification techniques, histogram equalization …
scintigraphic images. Based on histogram-modification techniques, histogram equalization …
[HTML][HTML] Improving technetium-99m methylene diphosphonate bone scan images using histogram specification technique
A Pandey, P Sharma, A Sharma, A Negi… - World Journal of …, 2020 - thieme-connect.com
In this study, we have proposed and validated that histogram of a good-quality bone scan
image can enhance a poor-quality bone scan image. The histograms of two good-quality …
image can enhance a poor-quality bone scan image. The histograms of two good-quality …
A comparative study of scatter correction methods for scintigraphic images
Phantom studies have demonstrated that factor analysis of medical image sequences using
target apex-seeking (FAMIS-TAS) applied to spectral scintigraphic image sequences is an …
target apex-seeking (FAMIS-TAS) applied to spectral scintigraphic image sequences is an …
[HTML][HTML] Investigating the role of global histogram equalization technique for 99mTechnetium-Methylene diphosphonate bone scan image enhancement
AK Pandey, PD Sharma, P Dheer… - Indian Journal of …, 2017 - journals.lww.com
Materials and Methods: A set of 89 low contrast 99m Tc-MDP whole-body bone scan images
were included in this study. These images were acquired with parallel hole collimation on …
were included in this study. These images were acquired with parallel hole collimation on …
[HTML][HTML] Reduced acquisition times in whole body bone scintigraphy using a noise-reducing Pixon®-algorithm—a qualitative evaluation study
O Ardenfors, U Svanholm, H Jacobsson, P Sandqvist… - EJNMMI research, 2015 - Springer
Background Reducing scan-time while maintaining sufficient image quality is a common
issue in nuclear medicine diagnostics. This matter can be addressed by different post …
issue in nuclear medicine diagnostics. This matter can be addressed by different post …