Related Experiment Video
Updated: Feb 5, 2026
04:40
Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
16.1K
Basic Concepts of Contrast Injection Protocols for Coronary Computed Tomography Angiography
Seitaro Oda1, Daisuke Utsunomiya1, Takeshi Nakaura1
1Department of Diagnostic Radiology, Faculty of Life Sciences, Kumamoto University, 1-1-1 Honjyo, Chuo-ku, Kumamoto, 860-8556, Japan.
Current Cardiology Reviews
|September 20, 2018
Summary
Optimal contrast enhancement in coronary computed tomography angiography (CTA) is crucial for diagnosing coronary artery disease. Understanding contrast injection protocols is essential for physicians and technologists to achieve accurate results in CTA imaging.
Area of Science:
- Cardiovascular Imaging
- Radiology
Background:
- Coronary Computed Tomography Angiography (CTA) is a key diagnostic tool for coronary artery disease.
- Sufficient vascular enhancement is critical for accurate lesion detection in coronary CTA.
- Knowledge of contrast injection protocols is vital for optimal clinical coronary CTA.
Purpose of the Study:
- To review the fundamental principles of contrast injection protocols for coronary CTA.
Main Methods:
- Literature review of existing studies and guidelines on coronary CTA contrast protocols.
Main Results:
- Key factors influencing contrast enhancement (e.g., injection rate, volume, timing).
- Impact of different protocols on image quality and diagnostic accuracy.
- Common challenges and solutions in contrast administration for coronary CTA.
Conclusions:
- This review consolidates essential knowledge on contrast injection protocols for coronary CTA.
- Provides a foundation for optimizing contrast delivery in clinical practice.
Related Concept Videos
01:28Basic Concept
6.2K
Engineering mechanics is a branch of engineering that studies motion and the forces acting on objects. It is a fundamental subject and forms the basis of many other engineering disciplines. Length, time, mass, and force are some basic concepts in engineering mechanics.
Length, which measures the distance traveled by an object, is a fundamental concept in engineering mechanics. We use coordinates relative to a reference point to describe the distance. Length not only helps to describe the...
Length, which measures the distance traveled by an object, is a fundamental concept in engineering mechanics. We use coordinates relative to a reference point to describe the distance. Length not only helps to describe the...
6.2K
01:10Computed Tomography
8.4K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
8.4K
01:27Imaging Studies III: Computed Tomography
375
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
375
02:56Formula Mass and Mole Concepts of Compounds
81.5K
Formula Mass of Covalent Compounds
81.5K
01:19Self-Concept
1.7K
Self-concept is the cognitive and emotional understanding individuals hold about their identity. It evolves through various developmental stages, beginning in infancy and maturing as children grow. This concept influences how individuals perceive their abilities, interact with others, and manage challenges throughout life.
Infancy and Emerging Recognition
During infancy, self-concept is virtually nonexistent. Babies do not distinguish themselves as separate entities and often mistake their...
Infancy and Emerging Recognition
During infancy, self-concept is virtually nonexistent. Babies do not distinguish themselves as separate entities and often mistake their...
1.7K
01:24Concepts and Prototypes
548
The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
548