Rohit Bansal

radiology xray x-ray mri magnetic resonance imaging ct scan fluoroscopy computed tomography contrast media special procedure grid filters beam restrictor devices usg image quality bones skeletal system glands anatomy endocrine system collimatores cylinder cone xray production type of xray xray tube special procedures sialography contrast agent xra iodine radiation hazards radiology organizations radiation biological effect of radiation radiation units source of radiation radiation protection x-ray generators transformers filamentc circuit rectifiers generators prepration prepration for general radiolo density contrast resolution image quality in radiography evolution of radiodiagnosis spect pet somatic effects stochastic effect genetic effects deterministic effect biological effects of radiatio collimators conventional fluoroscopy digital fluoroscopy safety mri safety magnetic resonance spectroscop magnetic resonance angiography mra mrs apperance of pulse sequences clinical use of pulse sequence signal to noise ratio factors affecting snr in mri pulse sequence in mri mri pulse sequence physics of mri mri physics mri equipment usg artifact artifact usg doppler usg doppler physics of ultrasound ultrasound ct scan image quality and resolution dual energy ct scan multislice ct scan dect msct artifact in ct scan ct scan artifacts image reconstruction in ct equipment of ct scan basics of ct scan generation of ct scan