Thermocouple Thermometry

Author(s):  
R Reed
1989 ◽  
Vol 31 (4) ◽  
pp. 384-389 ◽  
Author(s):  
D. Andreuccetti ◽  
M.G. Bini ◽  
A. Ignesti ◽  
R. Olmi ◽  
N. Rubino ◽  
...  

1993 ◽  
Vol 9 (5) ◽  
pp. 685-697 ◽  
Author(s):  
A. A. C. De Leeuw ◽  
J. Crezee ◽  
J. J. W. Lagendijk

1997 ◽  
Vol 42 (4) ◽  
pp. 637-650 ◽  
Author(s):  
J Crezee ◽  
J F van der Koijk ◽  
R S J P Kaatee ◽  
J J W Lagendijk

1977 ◽  
Vol 48 (5) ◽  
pp. 501-511 ◽  
Author(s):  
T. G. Kollie ◽  
R. L. Anderson ◽  
J. L. Horton ◽  
M. J. Roberts

2017 ◽  
Vol 9 (6) ◽  
pp. 1317-1324 ◽  
Author(s):  
Johannes Crezee ◽  
Geertjan Van Tienhoven ◽  
Merel W. Kolff ◽  
Jan Sijbrands ◽  
Gerard Van Stam ◽  
...  

A dedicated hyperthermia (HT) system was designed for tumors in intact breast extending beyond the heating depth of our superficial 434 MHz antennas, consisting of a treatment bed fitted with a 50 cm × 40 cm × 16 cm temperature controlled open water bolus. The patient lies in prone position with the breast immersed in the water positioned in front of a 34 cm × 20 cm 70 MHz waveguide operating in the TE10 mode. E-field patterns were measured in a tissue-mimicking phantom. HT was applied once a week with the 70 MHz applicator for six patients treated with thermoradiotherapy for deep lesions of recurrent breast cancer or melanoma. Two 14-sensor thermocouple thermometry probes were placed in catheters to monitor the invasive temperature. Results: Phantom measurements showed sufficient penetration depth up to 10 cm depth. The combination of 300–900 W antenna power and a water temperature of 42°C was well tolerated for the entire session of 1 h and resulted in good tumor temperatures with T90 = 39.8°C, T50 = 41.1°C, and T10 = 42.2°C. No toxicity or complaints were associated with the heating. A water mattress and other measures were needed to assure a comfortable position throughout the treatment. Conclusion: the 70 MHz breast applicator system performed well and tumor temperatures were good.


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