Showing 141 - 160 results of 505 for search '"blood flow"', query time: 0.06s Refine Results
  1. 141

    A Computational Model for Biomechanical Effects of Arterial Compliance Mismatch by Fan He, Lu Hua, Li-jian Gao

    Published 2015-01-01
    “…A computational model was employed to investigate the effects of arterial compliance mismatch on blood flow, wall stress, and deformation. Methods. The unsteady blood flow was assumed to be laminar, Newtonian, viscous, and incompressible. …”
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  2. 142

    Neurological function is restored post-ischemic stroke in zebrafish, with aging exerting a deleterious effect on its pathology by Takamasa Mizoguchi, Ayumi Maki, Yuno Nakase, Mayu Okita, Yuina Minami, Misa Fukunaga, Motoyuki Itoh

    Published 2025-02-01
    “…Ischemic stroke (IS) is a pathological condition characterized by the cessation of blood flow due to factors such as thrombosis, inflicting severe damage to the cranial nervous system and resulting in numerous disabilities including memory impairments and hemiplegia. …”
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  3. 143
  4. 144
  5. 145

    Controlled hypotension under rapid ventricular pacing technique in patients with cerebral arteriovenous malformation -a case report- by Zijian Zhao, Hang Wang, Xinxu Min, Zheng Li, Feng Feng

    Published 2025-02-01
    “…Background The transvenous approach to the treatment of cerebral arteriovenous malformation (AVM) is difficult and requires strict blood pressure and blood flow control; however, the cure rate is very high. …”
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  6. 146

    Six Cases of the Medial Sural Artery Perforator Flap by Kaoru Kuwabara, Shintaro Ikenoya, Masao Oishi, Asako Yokogi, Noriko Sakakihara, Yui Tanaka

    Published 2025-01-01
    “…Necrosis of the gastrocnemius muscle does not usually occur after harvesting the medial sural artery perforator flap. However, blood flow to the muscle could decrease after flap harvest. …”
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  7. 147

    Transcranial Doppler sonography follow-up study in mild vascular cognitive impairment. by Mariagiovanna Cantone, Manuela Pennisi, Giuseppe Lanza, Raffaele Ferri, Francesco Fisicaro, Francesco Cappellani, Emanuele David, Vito Nicosia, Klizia Cortese, Giovanni Pennisi, Valentina Puglisi, Rita Bella

    Published 2025-01-01
    “…Namely, the Montreal Cognitive Assessment (MoCA), the 17-items Hamilton Depression Rating Scale (HDRS), and the Stroop Color-Word Interference Test (StroopT) were administered to screen for global cognitive status, to quantify depressive symptoms, and to explore executive functions, respectively. Mean blood flow velocity (MBFV), peak systolic blood flow velocity (PSV), end-diastolic blood flow velocity (EDV), pulsatility index (PI), and resistivity index (RI) were recorded from the middle cerebral artery, bilaterally.…”
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  8. 148

    Topical Application of Fasudil Hydrochloride for Vasospasm during Soft Tissue Reconstruction Using a Free Flap by Kaoru Tada, Tadahiro Nakajima, Mika Nakada, Masashi Matsuta, Hiroyuki Tsuchiya

    Published 2019-01-01
    “…However, there was no arterial blood flow from the peroneal vessels, which we diagnosed as vasospasm. …”
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  9. 149

    CT Perfusion to Guide Placement of Invasive Cerebral Perfusion Monitor in Subarachnoid Hemorrhage Induced Vasospasm by Hosam Al-Jehani, Judith Marcoux, Kawthar Hadhiah, Faisal Alabbas, Mark Angle, Jeanne Teitelbaum

    Published 2018-01-01
    “…We describe the novel use of computerized tomography perfusion (CTP) imaging to choose proper targets for invasive cerebral blood flow monitors. Results. A total of 3 patients are included in this report. …”
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  10. 150

    Stroke Lesion Prediction by Bille-Viper-Segmentation with Tandem-MU-net Model by Beevi Fathima, N Santhi Dr, N Ramasamy Dr

    Published 2025-03-01
    “…Stroke is a critical condition marked by the death of brain cells due to inadequate blood flow, necessitating improved predictive models for stroke lesions. …”
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  11. 151

    Resting state BOLD-perfusion coupling patterns using multiband multi-echo pseudo-continuous arterial spin label imaging by Alexander D. Cohen, Stefano Moia, G. Bruce Pike, César Caballero-Gaudes, Yang Wang

    Published 2025-01-01
    “…Abstract The alteration of neurovascular coupling (NVC), where acute localized blood flow increases following neural activity, plays a key role in several neurovascular processes including aging and neurodegeneration. …”
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  12. 152

    Balloon occlusion of the aorta during cardiac arrest -a death blow to the intestines? by Bjørn Hoftun Farbu, Jostein Brede

    Published 2025-02-01
    “…In general, cardiac output is reduced during resuscitation, and mesenteric blood flow may be further reduced by intravenous adrenaline (epinephrine). …”
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  13. 153

    Multimodal ultrasound assessment of the injection therapy in lateral epicondylitis: a retrospective observational study by Chengfeng Chu, Mingmin Xu, Jichao Hu

    Published 2025-01-01
    “…Results Following treatment, the effective group exhibited a reduction in both the blood flow grade and elastic score of the extensor tendon. …”
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  14. 154

    Review of Cadmium Bioaccumulation in Fish Exposed to Cadmium by Ju-Wook Lee, A-Hyun Jo, Yue-Jai Kang, Dain Lee, Cheol-Young Choi, Ju-Chan Kang, Jun-Hwan Kim

    Published 2024-12-01
    “…Cd introduced into the circulatory system of fish can reach all tissues through the blood flow, and the accumulation of specific tissues is different depending on the blood flow by the energy and oxygen demand of each tissue. …”
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  15. 155

    Swirling Flow and Wall Shear: Evaluating the BioMimics 3D Helical Centerline Stent for the Femoropopliteal Segment by Timothy M. Sullivan, Thomas Zeller, Masato Nakamura, Colin G. Caro, Michael Lichtenberg

    Published 2018-01-01
    “…Whereas conventional straight stents reduce arterial curvature and disturb blood flow, creating areas of low wall shear, where neointimal hyperplasia predominantly develops, the helical centerline geometry of the BioMimics 3D maintains or imparts arterial curvature, promotes laminar swirling blood flow, and elevates wall shear to protect against atherosclerosis and restenosis. …”
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  16. 156

    Thermal Analysis of a Casson Boundary Layer Flow over a Penetrable Stretching Porous Wedge by Dur-e-Shehwar Sagheer, Mohammad Alqudah, Nawal A. Alshehri, M. Sabeel Khan, M. Asif Memon, R. Shehzad, Amsalu Fenta

    Published 2024-01-01
    “…The importance of this study is due to its applications in biomedical engineering where the analysis of behavior of non-Newtonian blood flow in arteries and veins is desired. Within the context of blood flow, it is also applicable to many other fields, for instance, radiative therapy, MHD generators, soil machines, melt-spinning, and insulation processes. …”
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  17. 157

    Tetrahydrobiopterin in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Friend or Foe? by A. F. M. Towheedur Rahman, Anna Benko, Sarojini Bulbule, Carl Gunnar Gottschalk, Leggy A. Arnold, Avik Roy

    Published 2025-01-01
    “…Clinical research has demonstrated that patients with OI display severe cardiovascular abnormalities resulting in reduced effective blood flow in the cerebral blood vessels. However, despite intense investigation, it is not known why the effective cerebral blood flow is reduced in OI patients. …”
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  18. 158

    Pulmonary hypertension in infants with congenital heart defects: are leukotrienes involved? by A. Serraf, J-P. Gascard, J. Bruniaux, C. Labat, C. Planche, C. Brink

    Published 1997-01-01
    “…The circulating levels of leukotriene E4 in infants with congenital heart defects, increased pulmonary blood flow and pulmonary arterial hypertension, were determined and compared with infants with decreased pulmonary blood flow (Tetralogy of Fallot). …”
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  19. 159

    Unusual presentation of anomalous origin of the right pulmonary artery from the ascending aorta: case report by Mohamed Elhudairy, Naif Alkhushi, Osman Al-Radi, Khadijah Maghrabi, Gaser Abdelmohsen

    Published 2025-02-01
    “…Resuming PGE1 infusion stabilized the patient’s hemodynamics and improved systemic blood flow, allowing for successful surgical repair. …”
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  20. 160

    Ductus Venosus Doppler S/D Value Adjusted Alfa Fetoprotein Levels to Decrease False Positive Rates by Alptekin Tosun, Enis Özkaya, Vakkas Korkmaz, Yasemin Çekmez

    Published 2013-12-01
    “…In this study we tried to determine the effect of ductus venosus and umbilical blood flow on serum AFP levels STUDY DESIGN: Sixty women with 16-20 weeks of gestation were enrolled for the study. …”
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