Objective Circulatory Assessment
Objective Circulatory Assessment - Related Videos
05:33
Physiology of the Circulatory System - Concepts
0 Views •
2019
Homeostasis Conditions in the external environment of an organism can change rapidly and drastically. To survive, organisms must maintain a fairly constant internal environment, which involves continuous regulation of temperature, pH, and other factors. This balanced state is known as homeostasis, which describes the processes by which organisms maintain their optimal internal conditions. To maintain homeostasis, organisms have developed structures with distinct functions. Physiology is the...
02:03
Anatomy of the Circulatory System
0 Views •
2019
The human circulatory system consists of blood, blood vessels that carry blood away from the heart, around the body, and back to the heart, and the heart itself, which acts as a central pump. The systemic circuit supplies blood to the whole body, the coronary circuit supplies blood to the heart, and the pulmonary circuit supplies blood flow between the heart and lungs. Blood travels from the right atrium to the right ventricle of the heart through the tricuspid valve, then from the right...
08:21
Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
0 Views •
Cited by 7 •
2017
This protocol describes the procedure for non-invasive recovery assessments during a 72 h recovery period. This protocol induces muscular exhaustion of the frontal thighs using countermovement jumps and uses either local cold-cuff or thermoneutral-cuff application as a recovery modality.
07:08
A High-Fidelity Porcine Model of Orthotopic Heart Transplantation Following Donation after Circulatory Death
0 Views •
Cited by 2 •
2025
The protocol here describes a high-fidelity porcine model of heart transplantation following donation after circulatory death utilizing ex vivo perfusion of the allograft.
10:14
Object Substitution Masking
0 Views •
2023
Source: Laboratory of Jonathan Flombaum—Johns Hopkins University Visual masking is a term used by perceptual scientists to refer to a wide range of phenomena in which in an image is presented but not perceived by an observer because of the presentation of a second image. There are several different kinds of masking, many of them relatively intuitive and unsurprising. But one surprising and important type of masking is called Object Substitution Masking. It has been a focus of research in vision...
FAQs
Together, heart rate and arterial blood pressure provide complementary evidence about cardiovascular function. Their measured values help characterize blood flow and hemodynamic stability, while changes across a condition can reveal altered cardiovascular reactivity. Considering both variables is more informative for neurological assessment than relying on subjective symptoms alone.
Responses to changes in posture or activity can expose abnormal pressure responses, impaired vascular control, or altered cardiovascular reactivity. These changes are useful because circulation may appear stable under one condition but become abnormal when physiological demands change. The resulting pattern can support investigation of circulatory or autonomic abnormalities.
Pulse characteristics add information about circulation that complements heart rate and arterial pressure. Evaluating these measures together helps characterize blood flow more fully and supports recognition of changes in cardiovascular function. In neurological settings, this broader profile can help relate systemic circulatory findings to cerebral perfusion and autonomic regulation.
The assessment links cardiovascular measurements with cerebral perfusion, meaning blood flow available to the brain, and with autonomic regulation, the nervous system control of involuntary cardiovascular activity. This connection gives neurological investigations a physiological context, helping determine whether observed findings may accompany altered vascular control or autonomic dysfunction.
A standardized protocol can record heart rate, arterial blood pressure, and pulse characteristics, while also examining responses to posture or activity. Keeping these measurements and challenge conditions consistent improves comparison across patients, studies, and treatment conditions. The specific variables selected should match whether the goal is neurological examination, research monitoring, or clinical care.
It supports neurological examination, investigation of autonomic dysfunction, and monitoring of circulatory changes during experimental tasks or clinical care. In research, repeated standardized measurements allow cardiovascular responses to be compared across studies or treatment conditions. In clinical contexts, the findings help identify abnormal pressure responses or impaired vascular control relevant to neurological evaluation.