scholarly journals Recent Developments in Vascular Imaging Techniques in Tissue Engineering and Regenerative Medicine

2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Paul Kumar Upputuri ◽  
Kathyayini Sivasubramanian ◽  
Chong Seow Khoon Mark ◽  
Manojit Pramanik

Adequate vascularisation is key in determining the clinical outcome of stem cells and engineered tissue in regenerative medicine. Numerous imaging modalities have been developed and used for the visualization of vascularisation in tissue engineering. In this review, we briefly discuss the very recent advances aiming at high performance imaging of vasculature. We classify the vascular imaging modalities into three major groups: nonoptical methods (X-ray, magnetic resonance, ultrasound, and positron emission imaging), optical methods (optical coherence, fluorescence, multiphoton, and laser speckle imaging), and hybrid methods (photoacoustic imaging). We then summarize the strengths and challenges of these methods for preclinical and clinical applications.

2020 ◽  
Vol 26 (1) ◽  
pp. 79-102 ◽  
Author(s):  
Binita Shrestha ◽  
Frank DeLuna ◽  
Mark A. Anastasio ◽  
Jing Yong Ye ◽  
Eric M. Brey

2021 ◽  
Author(s):  
David B. Berry ◽  
Erin K. Englund ◽  
Shaochen Chen ◽  
Lawrence R. Frank ◽  
Samuel R. Ward

This review discusses key outcome measures for TERM constructs and various imaging techniques that can be used to assess them.


Diagnostics ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 1993
Author(s):  
Kazumasa Oura ◽  
Mao Yamaguchi Oura ◽  
Ryo Itabashi ◽  
Tetsuya Maeda

Takayasu arteritis (TA) is a large vessel vasculitis that causes stenosis, occlusion, and sometimes the aneurysm of the aorta and its major branches. TA often occurs in young women, and because the symptoms are not obvious in the early stages of the disease, diagnosis is difficult and often delayed. In approximately 10% to 20% of patients, TA is reportedly complicated by ischemic stroke or transient ischemic attack. It is important to diagnose TA early and provide appropriate treatment to prevent complications from stroke. Diagnostic imaging techniques to visualize arterial stenosis are widely used in clinical practice. Even if no signs of cerebrovascular events are present at the time of the most recent evaluation of patients with TA, follow-up vascular imaging is important to monitor disease progression and changes in the cerebrovascular risk. However, the optimal imaging technique for monitoring of TA has not been established. Therefore, the purpose of this review is to describe newly available evidence on the usefulness of conventional imaging modalities (digital subtraction angiography, computed tomography angiography, magnetic resonance imaging/angiography, duplex ultrasound, and positron emission tomography) and novel imaging modalities (optical coherence tomography, infrared thermography, contrast-enhanced ultrasonography, and superb microvascular imaging) in the diagnosis and monitoring of TA.


2015 ◽  
Vol 6 (5) ◽  
pp. 291-298
Author(s):  
Barbara Różalska ◽  
Bartłomiej Micota ◽  
Małgorzata Paszkiewicz ◽  
Beata Sadowska

2019 ◽  
Vol 26 (38) ◽  
pp. 6834-6850 ◽  
Author(s):  
Mohammad Omaish Ansari ◽  
Kalamegam Gauthaman ◽  
Abdurahman Essa ◽  
Sidi A. Bencherif ◽  
Adnan Memic

: Nanobiotechnology has huge potential in the field of regenerative medicine. One of the main drivers has been the development of novel nanomaterials. One developing class of materials is graphene and its derivatives recognized for their novel properties present on the nanoscale. In particular, graphene and graphene-based nanomaterials have been shown to have excellent electrical, mechanical, optical and thermal properties. Due to these unique properties coupled with the ability to tune their biocompatibility, these nanomaterials have been propelled for various applications. Most recently, these two-dimensional nanomaterials have been widely recognized for their utility in biomedical research. In this review, a brief overview of the strategies to synthesize graphene and its derivatives are discussed. Next, the biocompatibility profile of these nanomaterials as a precursor to their biomedical application is reviewed. Finally, recent applications of graphene-based nanomaterials in various biomedical fields including tissue engineering, drug and gene delivery, biosensing and bioimaging as well as other biorelated studies are highlighted.


2015 ◽  
Vol 21 (12) ◽  
pp. 1506-1516 ◽  
Author(s):  
Nicolas Hanauer ◽  
Pierre Latreille ◽  
Shaker Alsharif ◽  
Xavier Banquy

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