Biomedical Engineering
Biomedical engineering calculators for prosthetic sizing, hearing aid gain, ventilator settings, dialysis adequacy, and radiation therapy.
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Prosthetic Socket Sizing Calculator
Calculate prosthetic socket dimensions including circumference reduction, length, wall thickness, and material recommendation based on activity level.
Hearing Aid Gain Calculator
Calculate prescribed hearing aid gain at multiple frequencies using NAL-NL2 prescription method based on audiometric hearing loss.
Wheelchair Seating Calculator
Calculate wheelchair seat dimensions including width, depth, height, backrest, armrest, and cushion type based on body measurements.
Ventilator Settings Calculator
Calculate initial ventilator parameters including ideal body weight, tidal volume, respiratory rate, minute ventilation, PEEP, and FiO₂.
Dialysis Adequacy Calculator
Calculate Kt/V and Urea Reduction Ratio (URR) to assess hemodialysis adequacy using the Daugirdas second-generation formula.
Cardiac Output Calculator
Calculate cardiac output using the Fick equation and stroke volume method. Also estimates cardiac index and systemic vascular resistance.
CPAP Pressure Calculator
Predict starting CPAP pressure based on BMI, AHI, neck circumference, and positional data using the Hoffstein prediction model.
Radiation Therapy Dose Calculator
Calculate dose per fraction, BED (biologically effective dose), EQD2, treatment duration, and weekly dose for radiation therapy planning.
Medical Device Sterilization Calculator
Calculate sterilization cycle parameters including exposure time, temperature, aeration time, and cost for steam, EtO, gamma, and plasma methods.
Biomechanical Force Calculator
Calculate joint forces, moments, muscle force, compressive force, and shear force during movement for biomechanical analysis.