USS Ranger (CV-4) was an interwar United States Navy aircraft carrier, the only ship of its class. As a Treaty ship, Ranger was the first U.S. vessel to be designed and built from the keel up as a carrier.

CV4 or CV4 Bulb decompression is a technique used by osteopathic physicians to reduce anxiety and other complaints. [1] Research has suggested that this technique reduces pain, [2] decreases sleep latency, [3] and decreases sympathetic activity. [3]

Compression of the fourth ventricle (CV4) is a well-known osteopathic procedure, which was first described by Sutherland, DO, in 1939 [1]. Nowadays, it is practiced by osteopaths, craniosacral therapists, physical therapists, and manual therapists [2 – 5].

The USS Ranger, CV-4, is the first US Naval vessel designed and constructed as an aircraft carrier. Authorized February 13, 1929, her keel was laid September 26, 1931 by the Newport News Shipbuilding and Dry Dock Company, Newport News, Virginia. She was launched February 25, 1933, and commissioned June 4, 1934.

CV4 spans the counties of West Midlands and Warwickshire. It is 5km west of the city of Coventry, and contains Canley, Tile Hill, Westwood Heath, and Gibbet Hill. CV4 is a postcode district, also known as an outcode or outbound code.

2023年8月29日 · BACKGROUND Fourth ventricle compression (CV4) is a cranial osteopathic manipulation technique for brain and cranial nerve function. Rib raising is an osteopathic technique that reduces rib restriction and conditions associated with sympathetic hypertonia.

2020年4月7日 · A Home guide to performing the CV4 - a simple osteopathic technique designed to balance the Autonomic Nervous system which could have positive effects for stress and anxiety and also on muscular...

2017年10月18日 · We found that the CV4 technique led to the successful remission of the patient's symptoms. Therefore, we propose craniosacral therapy as a successful single management modality in patients with...

CV4 is one of 7 Postcode Districts for the Coventry Post town in West Midlands. The postcode district is located in the CV Coventry postal area , CV4 has a population of 37,316 residents according to the 2021 England and Wales Census. The area of the district is 6.80 square miles (17.62 square kilometers or 4,353.92 acres).

Objective: The aim of this study was to compare blood pressure (BP) behavior and heart rate variability (HRV) among hypertensive stage I and normotensive individuals who were submitted to the cranial technique of the 4th ventricle compression (CV4), an osteopathic technique.