What is the admission procedure to pursue PhD?

As there is limited publicly available cut-off information for the B.Sc. (Hons.) in Cardio Vascular Technology at SIMTS (Saveetha Institute of Medical & Technical Sciences), it would appear that:
It is merit-based, generally on Class 12 science marks and institute-level entrance examinations such as

To get MBBS at Saveetha University (under management quota), you need around 500–530+ marks in NEET (General category). Cutoff varies each year.

The GATE exam will be conducted at SIMTS Chennai on February 1,2,15 and 16, 2025 with two shifts:

Morning shift- (9:30am-12:30 pm) 

Afternoon shift- (2:30 pm-5:30pm) 

All important dates from TANCET 2026 exam are given below:

Application Begins: January 2026 (Tentative)

Application Ends: February 2026 (Tentative)

Exam Date: March 2026 (Tentative)

Result: April 2026 (Tentative)

Students can click here to know the TANCET examination date. The TANCET entrance examination is the Tamil Nadu Common Entrance Test, abbreviated as TANCET. It is an admission test held for PG seats under MBA and MCA courses across courses in Tamil Nadu colleges.