1. Photoplethysmotonomanometer for investigating the vascular system and measuring hemodynamic parameters

   • M. V. Akhutin
   • S. S. Rvachev
   • V. M. Shcherbakov

   Investigations, Development and Technology Pages: 1 - 4

2. Effect of delay in electromagnetic distributor release on performance of artificial pulmonary ventilation equipment

   • G. N. Leonov
   • M. V. Barkan

   Investigations, Development and Technology Pages: 5 - 8

3. Investigation of dynamic errors in the measurement of fundamental respiratory parameters with devices containing variable-pressure differential flowmeters

   • A. V. Sivachev

   Investigations, Development and Technology Pages: 9 - 13

4. Choosing constriction dimensions for tachospirometer sensors

   • V. A. Lopata

   Investigations, Development and Technology Pages: 14 - 16

5. An algorithm for interpreting flow-volume relations in external respiration screening

   • T. V. Solomentseva
   • V. K. Kuznetsova
   • A. A. Lavrushin

   Investigations, Development and Technology Pages: 17 - 22

6. A multifunctional microcomputer pattern stimulator

   • P. A. Semenov
   • V. I. Pervyshev
   • M. A. Rudneva

   Investigations, Development and Technology Pages: 22 - 29

7. Use of hemodialysis equipment in diagnosis of calcium metabolism disorders in patients with terminal chronic renal insufficiency

   • I. P. Ermakova
   • A. I. Novikov
   • É. R. Levitskii

   Investigations, Development and Technology Pages: 30 - 33

8. Monitoring basic radiation parameters in a gamma teletherapy apparatus

   • A. N. Chernii
   • M. Sh. Vainberg

   Investigations, Development and Technology Pages: 34 - 39

9. Method of calculating tolerances on center separation in spectacles

   • Yu. V. Kuznetsov

   Investigations, Development and Technology Pages: 40 - 43

10. Analog biophotometer for comparing biological—Specimen reflection coefficients

    • M. I. Gaiduk
    • V. V. Grigor'yants
    • I. V. Chernousova

    Investigations, Development and Technology Pages: 43 - 46