Results 41 to 50 of about 58,651 (301)

Reactive Hyperemia in Coronary Blood Flow 1 [PDF]

open access: yes, 1961
The reactive hyperemia induced by a temporary occlusion of coronary circulation was investigated in an isolated cat's heart perfused with blood supplied by a donor.
Sadamatsu, Shigeaki   +4 more
core   +2 more sources

PASSIVE HYPEREMIA OF THE LUNGS AND TUBERCULOSIS. [PDF]

open access: yesJournal of the American Medical Association, 1908
Rokitansky, in 1846, enunciated the theory that those diseases of the heart which are accompanied by chronic passive congestion of the lungs exclude tuberculosis of the lungs. This view was soon found to be too extreme, for numerous exceptions to the rule were reported, and many observers would allow no truth to the statement whatever. Thus, Norris, in
openaire   +1 more source

17β-Estradiol and Progesterone Independently Augment Cutaneous Thermal Hyperemia But Not Reactive Hyperemia [PDF]

open access: yesMicrocirculation, 2011
We examined the impact of estradiol and progesterone on skin LH and RH in 25 healthy women.Subjects were studied three times over 10-12 days. Endogenous sex hormones were suppressed with a GnRHa. Subjects were studied on day 4 of suppression (study day 1), three to four days later following treatment with either 17β-estradiol or progesterone (study day
Miner, Jennifer   +4 more
openaire   +3 more sources

Longitudinal Awake Mouse Brain Imaging Using Functional Ultrasound and Functional Ultrasound Localization Microscopy

open access: yesAdvanced Science, EarlyView.
Awake longitudinal multimodal ultrasound imaging integrates functional ultrasound (fUS), ultrasound localization microscopy (ULM), and functional ULM (fULM) to characterize cerebrovascular function, microvascular architecture, and flow dynamics within the same animals over time.
Zhe Huang   +9 more
wiley   +1 more source

Digital quantification of hyperemia and vascularization in recurrent pterygium using image analysis software: A reproducibility study

open access: yesThe Pan-American Journal of Ophthalmology
Background: The background of this study was to evaluate the relationship between hyperemia, vascularization index (VI), and recurrence characteristics in recurrent pterygium using objective digital image analysis and to assess the reproducibility of the
Azyadeh Camacho-Ordóñez   +4 more
doaj   +1 more source

1,2‐propanediol reformulation improves tribromoethanol safety and reveals pontine GABRA1 enrichment as a candidate mechanistic correlate of anesthesia

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study develops a reformulated tribromoethanol (TBE) anesthetic using 1,2‐propanediol as a solvent to overcome solvent‐related toxicity. The novel formulation demonstrates, cardiovascular stability, and survival in prolonged protocols. It provides potent, dose‐dependent anesthesia without strain or sex differences.
Xia Li   +3 more
wiley   +1 more source

Mild hypothermia reduces cardiac post-ischemic reactive hyperemia [PDF]

open access: yes, 2007
Background In experimentally induced myocardial infarction, mild hypothermia (33–35°C) is beneficial if applied prior to ischemia or reperfusion. Hypothermia, when applied after reperfusion seems to confer little or no benefit.
Matthias Götberg   +20 more
core   +3 more sources

Fingertip Reconstruction Using Free Toe Tissue Transfer Without Venous Anastomosis

open access: yesArchives of Plastic Surgery, 2012
Background This study was designed to introduce the feasibility of toe tissue transfer without venous outflow for fingertip reconstruction. Methods Five cases of fingertip defects were treated successfully with this method.
Won Young Yoon, Byung Il Lee
doaj   +1 more source

Adenosine plays a role in food-induced jejunal hyperemia

open access: yes, 1988
The aim of this study is to determine the role of adenosine in postprandial hyperemia in the jejunum of anesthetized dogs. The effect of two adenosine antagonists, aminophylline and 8-phenyltheophylline, on the vascular responses to intra-arterial ...
D. R. Sawmiller, C. C. Chou
core   +1 more source

Duck Orbivirus and Egg Production: A Newly Identified Duck Orbivirus Is the Etiological Agent of Egg Production Decline in Chinese Breeder Ducks

open access: yesAnimal Research and One Health, EarlyView.
Field samples from breeder duck farms with egg‐production decline were subjected to viral detection, genome sequencing, and virus isolation. Experimental infection demonstrated that duck orbivirus (DORV) causes a significant and persistent reduction in egg production in breeder ducks.
Bing Li   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy