Results 61 to 70 of about 431,754 (309)

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

Advanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin, Jimin Kim, Inho Kim, Bong Hoon Kim   +3 more
wiley   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

Advanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang, Yu Dong, Yongsheng Du, Rui Gao, Lin Zhang, Fei Tong   +5 more
wiley   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

Advanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong, Ming Ho Yam, Jiaxin Zhang, Lin Du, Linbin Zhou, Yolanda Wong Ying Yip, Bo Man Ho, Hemlata Bisnauthsing, Jiahui Li, Ivan Kong, Shushu Xu, Changzhen Fu, Karl K.H. So, Joaquim S.L. Vong, Ling‐Ping Cen, Ming‐Ming Yang, Khazeema Yousaf, Mai Har Sham, Sun On Chan, Poemen P. Chan, Chi Pui Pang, Clement C. Tham, Jing Na He, Jian Li, Wai Kit Chu   +24 more
wiley   +1 more source

Successful Recanalization of the Superior Mesenteric Artery in Acute Mesenteric Ischemia

Неотложная медицинская помощь
The article describes a clinical case of recanalization of the superior mesenteric artery during acute mesenteric ischemia in an 81-year-old patient who was admitted to the emergency hospital in Ryazan with a clinic for “acute” abdomen.
F. D. Kochetkov, R. E. Kalinin, I. A. Suchkov, A. O. Antonenko, O. V. Krymov, V. V. Khabibulin, M. I. Faber   +6 more
doaj   +1 more source

Recurrent urinary retention due to clots caused by a congenital renal arteriovenous malformation that forms a complex vascular network: Report of two cases

IJU Case Reports, 2022
Introduction Repeated urinary retention due to clots caused by congenital renal arteriovenous malformation is rare. Case presentation A 40‐year‐old woman (case 1) and a 66‐year‐old man (case 2) experienced recurrent urinary retention due to clots ...
Makoto Ishii, Wataru Nakata, Yuki Horibe, Go Tsujimura, Yuichi Tsujimoto, Mikio Nin, Masao Tsujihata   +6 more
doaj   +1 more source

Angiography in Pharmacologic Retinal Toxicity

, 2009
Retinal angiography, specifically fluorescein angiography (FA), is important for the diagnosis and follow-up of pharmacologic retinal toxicity. At this time, there does not appear to be a significant role for indocyanine green (ICG) videoangiography, and
Schwartz, Stephen G, Mieler, William F
core   +1 more source

Preserving Motor Features by Alternative Re‐Referencing to Remove Heart Artifact on the Stentrode

Advanced Science, EarlyView.
Endovascular brain‐computer interfaces record neural activity from within cerebrovasculature, at the expense of electrocardiogram contamination. Band‐limited independent component analysis separates this heart‐based artifact from task‐relevant neural activity in each frequency band, enabling the reconstruction of cleaner neural recordings without the ...
Ariel K. Feldman, Kriti Kacker, Rahyun Yun, Nikole Chetty, James Bennett, Peter E. Yoo, Raul G. Nogueira, Jennifer L. Collinger, Nicholas L. Opie, Thomas J. Oxley, David F. Putrino, Douglas J. Weber   +11 more
wiley   +1 more source

Angiography‐Based Blood Flow Quantification After Revascularization in Acute Coronary Syndromes

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background In patients presenting with acute coronary syndromes (ACS), impaired coronary blood flow (CBF) after percutaneous coronary interventions (PCI) is linked to mortality.
Koshiro Sakai, Takuya Mizukami, Hirofumi Ohashi, Frederic Bouisset, Giulia Botti, Nobuaki Kobayashi, Masamichi Takano, Seita Kondo, Tomoyo Sugiyama, Tsunekazu Kakuta, Kohei Wakabayashi, Satoru Suwa, Tomotaka Dohi, Hiroyoshi Mori, Shigeki Kimura, Satoru Mitomo, Sunao Nakamura, Takumi Higuma, Junichi Yamaguchi, Taishi Yonetsu, Makoto Natsumeda, Yuji Ikari, Jun Yamashita, Myong H. Yamamoto, Adriaan Wilgenhof, Jeroen Sonck, Toshiro Shinke, Chris Bouwman, Jean‐Paul Aben, Carlos Collet   +29 more
doaj   +1 more source

Fluorescein angiography compared to three-dimensional measurements by the retinal thickness analyzer in classic choroidal neovascularization [PDF]

, 2007
Purpose: To compare and correlate imaging of classic subfoveal choroidal neovascularization (CNV) with noninvasive 3-dimensional imaging by the retinal thickness analyzer (RTA) to conventional fluorescein angiography (FA).
Strauss, R. W., Rombold, F., Neubauer, A. S., Kampik, Anselm   +3 more
core   +1 more source

Engineering Ultrastable Intrinsic Radicals: Graphene Quantum Dots With NIR‐II Emission for Dynamic Deep‐Tissue Bioimaging

Advanced Science, EarlyView.
Stable radicals are attractive for photonic and quantum information technologies but are often limited by instability. We stabilize intrinsic radicals in graphene quantum dots via 2D polymerization of perylene derivatives, where bilayer defect confinement suppresses quenching (100–500 K).
Qin Xu, Yijie Hou, Bingzhe Wang, Tesen Zhang, Yupeng Liu, Shuaiqi Li, Maohua Chen, Guichuan Xing, Dongbo Guo, Songnan Qu   +9 more
wiley   +1 more source