Layer-specific systolic and diastolic strain in  hypertensive patients with and without mild diastolic dysfunction oleh Hisham Sharif PhD, Stephen Ting MRCP PhD, Lynsey Forsythe MSc, Gordon McGregor PhD, Prithwish Banerjee MD, Deborah O’Leary PhD, David Ditor PhD, Keith George PhD, Daniel Zehnder MD PhD, David Oxborough PhD