12/17/2013 1 Dr. Hadi Rohani Asst. Prof. in Exercise physiology Sport Sciences Research Institute of Iran Gas Analyzer in Exercise Physiology www.hadirohani.blogfa.com Email: [email protected] Indirect Calorimetry
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12/17/2013
1
Dr. Hadi Rohani
Asst. Prof. in Exercise physiology
Sport Sciences Research Institute of
Iran
Gas Analyzer in
Exercise Physiology
www.hadirohani.blogfa.com Email: [email protected]
Indirect Calorimetry
12/17/2013
2
www.hadirohani.blogfa.com Email: [email protected]
گردش خونتهویه
تبادل گاز سلولیتبادل گاز ریوي
سوخت و ساز
WASSERMAN’s Gears
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بخش هاي اندازه گیري کننده
• Flowmeter
• Oxygen Sensor (O2)
• Carbon Dioxide Sensor (CO2)
• Humidity absorber
• Environmental Sensors
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BTPS and STPD correction factors
اس دما، فشار و رطوبت محیط باید مشخص شود تا بر اس•آن اصالح مقادیر صورت گیرد
• BTPS = Body Temperature and Pressure, Saturated
• STPD = Standard Temperature and Pressure, Dry
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Check
)بار 10حداقل (فشار کافی در داخل کپسول •
دقیقه گرم کردن دستگاه 20•
همگن باشد –کهنه نبودن گاز کپسول •
2=شیر تقلیل فشار•
%1= دقت کالیبراسیون •
حجم سرنگ کالیبراسیون•
پارامترهاي هواي اتاق در نرم افزار ثبت شود•
نسبت گاز داخل کپسول•
روزانه –کالیبراسیون گاز •
تلمبه در هر بار 10تا 5 –ماهانه یا هفتگی –کالیبراسیون حجم •
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O2 Kinetics
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Wasserman 9-Plot
Karlman Wasserman
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VO2 MAX
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Cardiac/Obstructive/Deconditioned Limitation
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Substance Respiratory Quotient
Carbohydrates 1
Proteins 0.8 - 0.9
Ketones (eucaloric) 0.73
Ketones (hypocaloric) 0.66
Triolein (Fat) 0.7
Oleic Acid (Fat) 0.71
Tripalmitin (Fat) 0.7
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CHOاکسیداسیون کربوهیدرات
1000/29
0/71-
RER=درصد کربوهیدرات
12O2 + C6H12O6 → 6CO2 + 6H2O + energy
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Maximal Fat Oxidation (MFO) & FATmax
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AT - Including Lactate
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VE/VO2
VE/VCO240
0
AT
(Efficiency of ventilation)
Ventilatory Equivalents
20RC
RC=respiratory compensation
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