Suchergebnisse - "brain perfusion"

Association between Early Basal Ganglia and Thalami Perfusion Assessed by Color Doppler Ultrasonography and Brain Injury in Infants with Hypoxic-Ischemic Encephalopathy: A Prospective Cohort Study von Faingold, Ricardo, Prempunpong, Chatchay, Garfinkle, Jarred, St Martin, Christine, Menegotto, Flavia, Boyle, Rose, Aguilera, Jean Marc, Nguyen, Kim-Anh, Sant’Anna, Guilherme M.

“… To evaluate associations between neurologic outcomes and early measurements of basal ganglia (BG) and thalamic (Th) perfusion using color Doppler …”
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Nanoparticle brain delivery: a guide to verification methods von Yokel, Robert A

“… Many reports conclude nanoparticle (NP) brain entry based on bulk brain analysis. Bulk brain includes blood, cerebrospinal fluid and blood vessels within the …”
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Atrial fibrillation is associated with decreased total cerebral blood flow and brain perfusion von Gardarsdottir, Marianna, Sigurdsson, Sigurdur, Aspelund, Thor, Rokita, Hrafnhildur, Launer, Lenore J, Gudnason, Vilmundur, Arnar, David O

“… Abstract Aims Atrial fibrillation (AF) has been associated with cognitive impairment. Additionally, brain volume may be reduced in individuals with AF …”
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Neurologic Imaging – Epilepsy von Ergün, Eser Lay, Salancı, Bilge Volkan

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Targeting insulin‐like growth factor‐1 receptor (IGF1R) for brain delivery of biologics von Alata, Wael, Yogi, Alvaro, Brunette, Eric, Delaney, Christie E., Faassen, Henk, Hussack, Greg, Iqbal, Umar, Kemmerich, Kristin, Haqqani, Arsalan S., Moreno, Maria J., Stanimirovic, Danica B.

“… The blood‐brain barrier (BBB) prevents the majority of drugs from crossing into the brain and reaching neurons. To overcome this challenge, safe and …”
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Normothermic Regional Perfusion Requires Careful Ethical Analysis Before Adoption Into Donation After Circulatory Determination of Death von Peled, Harry, Mathews, Sajen, Rhodes, David, Bernat, James L

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The Pressure Reactivity Index as a Measure for Cerebrovascular Autoregulation: Validation in a Porcine Cranial Window Model von Klein, Samuel P, Decraene, Brecht, De Sloovere, Veerle, Kempen, Bavo, Meyfroidt, Geert, Depreitere, Bart

“… Pressure reactivity index (PRx) has been proposed as a metric associated with cerebrovascular autoregulatory (CA) function and has been thoroughly investigated …”
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Hemiparkinsonism-Hemiatrophy Syndrome with Hypoperfusion in Basal Ganglia: A Case Report von Ma, Bo, Wang, Ling-Hui, Zhang, Ya-Nan

“… The patient, a 25-year-old woman, was seen at our hospital 6 years ago, complaining of weakness and stiffness in the left side of the body and left limbs for 1 …”
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Improved brain perfusion after electrical cardioversion of atrial fibrillation von Gardarsdottir, Marianna, Sigurdsson, Sigurdur, Aspelund, Thor, Gardarsdottir, Valdis Anna, Forsberg, Lars, Gudnason, Vilmundur, Arnar, David O

“… Abstract Aims Atrial fibrillation (AF) has been associated with reduced brain volume, cognitive impairment, and reduced cerebral blood flow. The causes of …”
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Association of blood pressure with brain perfusion and structure: A population-based prospective study von Li, Xiaoshuai, Hui, Ying, Shi, Huijing, Zhao, Xinyu, Li, Rui, Chen, Qian, Lv, Han, Li, Jing, Chen, Shuohua, Zhao, Pengfei, Wu, Yuntao, Wu, Shouling, Wang, Zhenchang

“… •Elevated DBP was associated with decreases in total and regional brain perfusion.•Higher SBP and DBP were associated with decreased total and regional brain …”
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Impact of brain protection strategies on mortality and stroke in patients undergoing aortic arch repair with hypothermic circulatory arrest: evidence from the Canadian Thoracic Aortic Collaborative von Hage, Ali, Stevens, Louis-Mathieu, Ouzounian, Maral, Chung, Jennifer, El-Hamamsy, Ismail, Chauvette, Vincent, Dagenais, Francois, Cartier, Andreanne, Peterson, Mark D, Boodhwani, Munir, Guo, Ming, Bozinovski, John, Moon, Michael C, White, Abigail, Kumar, Kanwal, Lodewyks, Carly, Bittira, Bindu, Payne, Darrin, Chu, Michael W A

“… The aim of this study was to investigate the impact of various brain perfusion techniques and nadir temperature cooling strategies on outcomes after aortic …”
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Lower cerebral blood flow is associated with impairment in multiple cognitive domains in Alzheimer's disease von Leeuwis, Anna E, Benedictus, Marije R, Kuijer, Joost P A, Binnewijzend, Maja A A, Hooghiemstra, Astrid M, Verfaillie, Sander C J, Koene, Teddy, Scheltens, Philip, Barkhof, Frederik, Prins, Niels D, van der Flier, Wiesje M

“… We examined the association between decreased cerebral blood flow (CBF) and cognitive impairment in Alzheimer's disease (AD), mild cognitive impairment (MCI), …”
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Changes in cerebral oxygenation and cerebral blood flow during hemodialysis - A simultaneous near-infrared spectroscopy and positron emission tomography study von Polinder-Bos, Harmke A, Elting, Jan Willem J, Aries, Marcel Jh, García, David Vállez, Willemsen, Antoon Tm, van Laar, Peter J, Kuipers, Johanna, Krijnen, Wim P, Slart, Riemer Hja, Luurtsema, Gert, Westerhuis, Ralf, Gansevoort, Ron T, Gaillard, Carlo Ajm, Franssen, Casper Fm

“… Near-infrared spectroscopy (NIRS) is used to monitor cerebral tissue oxygenation (rSO ) depending on cerebral blood flow (CBF), cerebral blood volume and blood …”
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Late-life brain perfusion after prenatal famine exposure von de Rooij, Susanne R., Mutsaerts, Henri J.M.M., Petr, Jan, Asllani, Iris, Caan, Matthan W.A., Groot, Paul, Nederveen, Aart J., Schwab, Matthias, Roseboom, Tessa J.

“… Early nutritional deprivation may cause irreversible damage to the brain and seems to affect cognitive function in older age. We investigated whether prenatal …”
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Novel intravital approaches to quantify deep vascular structure and perfusion in the aging mouse brain using ultrasound localization microscopy (ULM) von Nyúl-Tóth, Ádám, Negri, Sharon, Sanford, Madison, Jiang, Raymond, Patai, Roland, Budda, Madeline, Petersen, Benjamin, Pinckard, Jessica, Chandragiri, Siva Sai, Shi, Helen, Reyff, Zeke, Ballard, Cade, Gulej, Rafal, Csik, Boglarka, Ferrier, Jeremy, Balasubramanian, Priya, Yabluchanskiy, Andriy, Cleuren, Audrey, Conley, Shannon, Ungvari, Zoltan, Csiszar, Anna, Tarantini, Stefano

“… Intra-vital visualization of deep cerebrovascular structures and blood flow in the aging brain has been a difficult challenge in the field of neurovascular …”
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The long-term effects of single and repeated subanaesthetic ketamine administration on regional cerebral blood flow in healthy dogs measured with 99mTc-HMPAO SPECT von Vlerick, Lise, Peremans, Kathelijne, Dockx, Robrecht, Audenaert, Kurt, Baeken, Chris, Saunders, Jimmy H, Polis, Ingeborgh

“… • Repeated ketamine did not provoke prolonged cerebral perfusion alterations in dogs.• Ketamine increased cerebral perfusion in parietal, occipital and …”
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Mimicking brain tissue binding in an in vitro model of the blood-brain barrier illustrates differences between in vitro and in vivo methods for assessing the rate of brain penetration von Heymans, Marjolein, Sevin, Emmanuel, Gosselet, Fabien, Lundquist, Stefan, Culot, Maxime

“… [Display omitted] •In vitro BBB does not predict permeability in vivo for highly lipophilic compounds.•In vitro BBB permeability does not account for brain …”
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Relationship between MRI perfusion and clinical severity in multiple sclerosis von Lagana, Maria, Pelizzari, Laura, Baglio, Francesca

“… Perfusion alterations within several brain regions have been shown in multiple sclerosis patients using different magnetic resonance imaging (MRI) techniques …”
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Automated classification of cerebral arteries and veins in the neonate using ultrafast doppler spectrogram von Fakhari, Nikan, Aguet, Julien, Nguyen, Minh B, Zhang, Naiyuan, Mertens, Luc, Jain, Amish, Sled, John G, Villemain, Olivier, Baranger, Jérôme

“… Cerebral arterial and venous flow (A/V) classification is a key parameter for understanding dynamic changes in neonatal brain perfusion. Currently, …”
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Regional Brain Perfusion Is Associated with Endothelial Dysfunction Markers in Major Depressive Disorder von Massardo, Teresa, Quintana, Juan Carlos, Jaimovich, Rodrigo, Sáez, Claudia G, Risco, Luis, Liberman, Claudio, Araya, Aída Verónica, Galleguillos, Tamara, Castro-Mora, Gabriel, Pereira, Jaime

“… Major depressive disorder (MDD) is an important independent risk factor for cardiovascular disease. Cumulative data suggest that depressive patients exhibit …”
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