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| 1 | Stable Vertical Takeoff of an Insect-Mimicking Flapping-Wing System Without Guide Implementing Inherent Pitching Stability显示文摘 | Hoang Vu Phan Quoc Viet Nguyen Quang Tri Truong Tien Van Truong Hoon Cheol Park Nam Seo Goo Doyoung Byun Min Jun Kim | 2012 | Journal of Bionic Engineering2012,9,4: | 16 |
| 2 | Pitching Moment Generation in an Insect-Mimicking Flapping-Wing System显示文摘 | Tri Quang Truong Vu Hoang Phan Sanjay P. Sane Hoon Cheol Park | 2014 | Journal of Bionic Engineering2014,11,1: | 3 |
| 3 | Structural Characteristics of Allomyrina Dichotoma Beetle's Hind Wings for Flapping Wing Micro Air Vehicle显示文摘 | Ngoc San Ha Quang Tri Truong Hoang Vu Phan Nam Seo Goo Hoon Cheol Park | 2014 | Journal of Bionic Engineering2014,11,2: | 3 |
| 4 | Effect of Wing Kinematics Modulation on Aerodynamic Force Generation in Hovering Insect-mimicking Flapping-wing Micro Air Vehicle显示文摘 | Hoang Vu Phan Quang Tri Truong Thi Kim Loan Au Hoon Cheol Park | 2015 | Journal of Bionic Engineering2015,12,4: | 3 |
| 5 | 软木塞基碳量子点的水热合成及其生物相融荧光成像应用显示文摘以废弃酒瓶软木塞为原料,采用低成本、简单的水热方法合成碳量子点。通过TEM、FTIR、Raman、UV-Vis、PL光谱对碳量子点的结构和光学性能进行分析表征。结果表明,碳量子点的平均直径为6.2±2.7 nm,PL激发谱和碳量子点表面的官能团有关。用硫酸奎宁作为参考,碳量子点的量子效率为1.54%。将获得的碳量子点应用在骨髓间充质干细胞的细胞生物成像上,发现用碳量子点处理后,骨髓间充质干细胞分别在320~380 nm、450~490 nm和450~490 nm范围显示绿色、黄色和红色荧光,表明了碳量子点在荧光成像领域具有潜在的应用价值。 | Quang Ngo Khoa Hieu Nguyen Ngoc Bao Vo Van Quoc Phuoc Vo Thi Ngoc Le Xuan Diem Doc Luong Quang Tri Nguyen Minh Son Le Vu Truong Son Le Van Thanh Ha Che Thi Cam | 2022 | 新型炭材料2022,37,3: | 3 |
| 6 | Real-time whole-brain imaging of hemodynamics and oxygenation at micro-vessel resolution with ultrafast wide-field photoacoustic microscopy显示文摘High-speed high-resolution imaging of the whole-brain hemodynamics is critically important to facilitating neurovascular research.High imaging speed and image quality are crucial to visualizing real-time hemodynamics in complex brain vascular networks,and tracking fast pathophysiological activities at the microvessel level,which will enable advances in current queries in neurovascular and brain metabolism research,including stroke,dementia,and acute brain injury.Further,real-time imaging of oxygen saturation of hemoglobin(sO_(2))can capture fast-paced oxygen delivery dynamics,which is needed to solve pertinent questions in these fields and beyond.Here,we present a novel ultrafast functional photoacoustic microscopy(UFF-PAM)to image the whole-brain hemodynamics and oxygenation.UFF-PAM takes advantage of several key engineering innovations,including stimulated Raman scattering(SRS)based dual-wavelength laser excitation,water-immersible 12-facet-polygon scanner,high-sensitivity ultrasound transducer,and deep-learning-based image upsampling.A volumetric imaging rate of 2 Hz has been achieved over a field of view(FOV)of 11×7.5×1.5 mm^(3) with a high spatial resolution of~10 μm.Using the UFF-PAM system,we have demonstrated proof-of-concept studies on the mouse brains in response to systemic hypoxia,sodium nitroprusside,and stroke.We observed the mouse brain's fast morphological and functional changes over the entire cortex,including vasoconstriction,vasodilation,and deoxygenation.More interestingly,for the first time,with the whole-brain FOV and micro-vessel resolution,we captured the vasoconstriction and hypoxia simultaneously in the spreading depolarization(SD)wave.We expect the new imaging technology will provide a great potential for fundamental brain research under various pathological and physiological conditions. | Xiaoyi Zhu Qiang Huangl Anthony Dispirito Tri Vu Qiangzhou Rong Xiaorui Peng Huaxin Sheng Xiling Shen Qifa Zhou Laiming Jiang Ulrike Hoffmann Junjie Yao | 2022 | Light(Science & Applications)2022,11,6: | 2 |
| 7 | Novel CagA ELISA exhibits enhanced sensitivity of Helicobacter pylori CagA antibody显示文摘AIM To develop a novel Helicobacter pylori(H.pylori)CagA antibody enzyme-linked immunosorbent assay(ELISA)suitable for detecting serum anti-CagA antibodies with high sensitivity.METHODS Recombinant East Asian-type CagA protein was purified and immobilized for ELISA.Serum samples from 217Vietnamese individuals(110 H.pylori-infected and107 uninfected individuals)were applied.Conventional ELISA from Western-type CagA and our East Asian-type CagA ELISA were evaluated by comparing 38 subjects with the Western-type genotype and 72 subjects with the East Asian-type cagA genotype.Histological scores of the gastric mucosa were determined using the updated Sydney System to examine the relationship with anti-CagA antibody titers.RESULTS Recombinant 70-100 k Da fragments were immobilized on the ELISA plate.In ROC analysis,the area under the curve of our East Asian-type CagA ELISA was comparable to that of conventional CagA ELISA.The sensitivity of the two ELISAs differed depending on the cagA genotype.The sensitivity of East Asian-type Cag A ELISA was higher for subjects infected with East Asiantype cagA H.pylori(P<0.001),and the sensitivity of the conventional CagA ELISA tended to be higher for subjects infected with Western cagA H.pylori(P=0.056).The titer of anti-CagA antibody tended to correlate with monocyte infiltration scores(r=0.25,P=0.058)and was inversely correlated with H.pylori density(r=-0.26,P=0.043).CONCLUSION The novel ELISA is useful to detect anti-CagA antibodies in East Asian countries,and the titer may be a marker for predicting chronic gastritis. | Yuichi Matsuo Yasutoshi Kido Junko Akada Seiji Shiota Tran Thanh Binh Tran Thi Huyen Trang Ho DQ Dung Pham Huu Tung Tran Dinh Tri Ngo P Minh Thuan Le Quang Tam Bui Chi Nam Vu Van Khien Yoshio Yamaoka | 2017 | World Journal of Gastroenterology2017,23,1: | 1 |
| 8 | Study of Hydraulic Regenerative Braking System in Hydraulic Hy- brid Vehicles 显示文摘 | VU Tri Vien CHEN Chih Keng HUNG Chi Wei | 2011 | Journal of Science and Engineering Technology2011,7,4: | 1 |
| 9 | Study of Hydraulic Regenerative Braking System in Hydraulic Hy- brid Vehicles 显示文摘 | VU Tri Vien CHEN Chih Keng HUNG Chi Wei | 2011 | Journal of Science and Engineering Technology2011,7,4: | 1 |
| 10 | High-Frequency 3D Photoacoustic Computed Tomography Using an Optical Microring Resonator显示文摘3D photoacoustic computed tomography(3D-PACT)has made great advances in volumetric imaging of biological tissues,with high spatial-temporal resolutions and large penetration depth.The development of 3D-PACT requires high-performance acoustic sensors with a small size,large detection bandwidth,and high sensitivity.In this work,we present a new high-frequency 3D-PACT system that uses a microring resonator(MRR)as the acoustic sensor.The MRR sensor has a size of 80μm in diameter and was fabricated using the nanoimprint lithography technology.Using the MRR sensor,we have developed a transmission-mode 3D-PACT system that has achieved a detection bandwidth of~23 MHz,an imaging depth of~8 mm,a lateral resolution of 114μm,and an axial resolution of 57μm.We have demonstrated the 3D PACT’s performance on in vitro phantoms,ex vivo mouse brain,and in vivo mouse ear and tadpole.The MRR-based 3D-PACT system can be a promising tool for structural,functional,and molecular imaging of biological tissues at depths. | Qiangzhou Rong Youngseop Lee Yuqi Tang Tri Vu Carlos Taboada Wenhan Zheng Jun Xia David A.Czaplewski Hao F.Zhang Cheng Sun Junjie Yao | 2022 | Biomedical Engineering Frontiers2022,3,1: | 0 |
| 11 | 胡志明市中央公园显示文摘LAVA联合ASPECT Studio赢得了越南胡志明市中央公园的国际竞赛,该项目计划于2020年开始建设。同时,LAVA将为该项目在未来三年的开发和建设提供服务。设计团队和合作方将共同创造一个真实存在的场所,搭建连接过去和未来的桥梁,建立起人类、自然与科技之间的联系。摒弃了传统拘谨的设计格局,LAVA的设计是随性的、多功能的、友好的、互相联系且贯通的。 | Dong Viet Ngoc Bao Nguyen Xuan Man Vu Ngoc Anh Do Thi Duong Thi Nguyen Phuc Anh Thu Pham Duy Bao Long Nguyen Truong Ngan Cao Trung Nguyen Trinh Tien Vinh Le Thuy Ngan Trinh Duc Tri Bui Quang Khanh Pham Thi Ngoc Ha Chris Bosse 郭映琴(编译) 方钰丹 | 2019 | 现代装饰2019,0,10: | 0 |
| 12 | Optimizing photoacoustic image reconstruction using cross-platform parallel computation显示文摘Three-dimensional(3D)image reconstruction involves the computations of an extensive amount of data that leads to tremendous processing time.Therefore,optimization is crucially needed to improve the performance and efficiency.With the widespread use of graphics processing units(GPU),parallel computing is transforming this arduous reconstruction process for numerous imaging modalities,and photoacoustic computed tomography(PACT)is not an exception.Existing works have investigated GPU-based optimization on photoacoustic microscopy(PAM)and PACT reconstruction using compute unified device architecture(CUDA)on either C++or MATLAB only.However,our study is the first that uses cross-platform GPU computation.It maintains the simplicity of MATLAB,while improves the speed through CUDA/C++−based MATLAB converted functions called MEXCUDA.Compared to a purely MATLAB with GPU approach,our cross-platform method improves the speed five times.Because MATLAB is widely used in PAM and PACT,this study will open up new avenues for photoacoustic image reconstruction and relevant real-time imaging applications. | Tri Vu Yuehang Wang Jun Xia | 2018 | Visual Computing for Industry,Biomedicine,and Art2018,1,1: | 0 |