Established and novel treatment modalities used in hepatic encephalopathy treatment. Impaired brain function improved by l carnitine in patients with cirrhosis: evaluation using near infrared spectroscopy Scientific Reports PDF) Acetyl L carnitine (ALCAR) to enhance nerve regeneration in carpal tunnel syndrome: Study protocol for a randomized, placebo controlled trial Covert Hepatic Encephalopathy: Not as Minimal as You Might Think Clinical Gastroenterology and Hepatology Biomedical Reports