Microwave radiation

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2003 13th Int. Crimean Conference “Microwave & Telecommunication Technulugy” (CnMiCu’2003). 8-12 September, Sevastopol, Crimea, Ukraine
118 0 2003: CriMiCo’2003 OrgdniLing Committee; Weber Co. ISBN: 9 6 6 - 7 9 6 8 - 2 6 - X . IEEE Cataluy Number: 0 3 E X 6 9 7

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2003 13th Int. Crimean Cunference “Microwave & Telecommunication Technology” (CriMiCo’2003). 8-12 September, Sevastopol, Crimea, Ukraine
0 2003: CriMiCo’2003 Organizing Committee; Weber Co. ISBN: 966-7968-26-X. IEEE Catalog Number: 0 3 E X 6 9 7 119

3. 4. nonexa K B.,nonexa C. r , HUXefIbCKaRA. M. O M J M ~ ~ C -
Kne acnek-rbi ns~epennAMnKpoeonHosoro snek-rpo~ar~n-
Tnoro nsnyqennn qenoeeKa // OMSMKP xmoro. - 2001. -
T.9, N2. - C . 33-54.
5. Kositsky, N. N., Nizhelska, A. I., Ponezha, G. V. Influence of
High-frequency Electromagnetic Radiation at Non-thermal
Intensities on the Human Body (A review of work by Russian
and Ukrainian researchers). “No Place To Hide”, ed. Arthur
Firstenberg, April 2001, Vo1.3, N 1, pp. 1 - 31.
MEASUREMENTS OF HUMAN BODY
MICROWAVE RADIATION
pRTb TeMnepaTypy npMeMHMKa M ~snyclatoqeroTena, a
Tame MMKpOBOnHOBblh KOB@@ML&EHT OTpaXeHMR CMC- Ponezha G. V., Ponezha S . G.*, Nizhelskaya A. I .
TeMbl “TenO-aHTeHHa M3MePMTenbHOrO YCTpOhCTBa“, M ‘Vidguk’ Quantum Medicine Research Centre
BBOAMTb B pe3ynbTaTbl M3MepeHMi COOTBeTCTByIOuMe Kiev, Ukraine, 01033
nonpaew. *Ukrainian State Research 8, Production Center
M s ~ e p e ~ ~ B ~ e a n a s 54+78 rru ~ H ~ ~ ~ H 0 3F- I
bi ~ o ~ e ~M
of Standardization, Metrology and Certificatio (UkrCSM)
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Kyiv, Ukraine, 03143
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Abstract - Major problems of registering microwave radia-
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~ ~ tion of human body have been considered. It is pointed out that
MeTpOBOe 3MM npaKTMCleCKM n0nHOCTbtO nornouae-rcn they are caused by at least three factors which may considera-
TenOM ‘4enOBeKa. YClMTblBaR BblCOKYtO 3@@eKTMBHOCTb bly influence the experimental results and their interpretation,
BO3AekTBMR HMJKOMHTeHCMBHOrO MMnnMMeTpOBOrO 3 M M namely: (1) properties of the radiation (their low intensity
Ha x m o e [5],MOXHO npeflnonoxmb, ‘T I O MMeHHo B MMn- primarily); (2) features of measurements that implement
JlMMeTpOBOM AMana3OHe M O W CYU&?CTBOBaTb MH@OPMa- waveguide techniques; (3) peculiar features of the emission
UMOHHble KaHanbl YnpaBneHMR OTAenbHblM OPraHM3MOM, medium and the environment. For the purpose of dividing the
a Tam€? MH@OPMauMOHHble KaHanbl CBR3M Mew)’ Opra- overall radiation into equilibrium and non-equilibrium fractions it
has been proposed: (i) to take into account the influence of the
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thermal emission background and the equilibrium radiation of
UeHHOCTb OKpyXatOou(eh CpeAbl MMKPOBOnHOBblMM 3 M M human body on the results of measurements; (ii) to estimate
OT aHTpOnOreHHblX MCTOClHHKOB M TeHAeHuMR K IlOBblLUe- correctly the energy of radiation arriving at the sensor element
no-
HMH) MX ClacToTbi MOVT MMeTb ~ e n p e ~ c ~ a s y e ~ b i e of the measuring device after leaving the waveguide; (iii) to take
cneAcTeMR m~ x m o r o , M 3 ~ n p o 6 n e ~ a
a HywaeTcR, no into account the radiation coming out of the inner layers of the
MeHbUeh Mepe, BO BCeCTOPOHHeM M3YCleHMM. body, as well as the dependence of the body radiation proper-
ties on the physical properties of the environment. In practice it
Iv. CnklCOK flHTepaTypbl would be necessary to measure the temperatures of the re-
B.
n ~ c e u ~ u c iM., nucaHKo 0. M. YCTOhWBOCTb c@snono- ceiver and the radiating body, as well as the microwave ‘body -
rwiecKnx C & H K ~ M ~ I o p r a ~ n s ~ a
clenoBeKa B npouecce ~ 3 a - measuring device antenna’ system reflectivity subsequently
MMOAehCTBMR C 3KOJlOrMWCKMM KBY--~snyqenne~/ ~ 6 . B introducing the relevant corrections into the registered data. For
-
<<AnnapaTHblhKOMnneKC <<3flelcrpOHMKa KBLI)) L4 er0 the purpose of measuring the reflectivity I f 1’ of a body in the
npnMeHeHne B MeAnunHe)). - M., 1991. - C. 10 - 18. given environment, waveguide systems should be used provid-
KUCflRK06 A. f.,nenloweHKo C. A., Opnoea M. E., ing a direct contact with the body and being completely consis-
LUacunoe B. A. Pe+nek-roMeTpnn qenoBeqecKoro Tena B 1‘
tent with the environment. The values of 1 f measured under
8-MM Ananasone AnMH BOnH // T e s . ~ o ~ Bcecotos.
n. these conditions in the air across the 54+78GHz frequency
KOH@.”TeMn-85”. ‘4. I. - @pyH3e, 1985. - c. 261 - 263. range for different parts of the human body differ slightly but are
lvanchenko I. A., Andreev E. A., Lizogub V. G., mostly close to zero. It would be safe to conclude from the re-
Sveshnikova L. V. Space-time distribution of normal and sults obtained that the thermal emission capacity of a human
pathological human skin dielectric prorerties in the MMW body in the microwave range is close to that of blackbody and
range // Electro- and magnitobiology. - 1994. - V.13, N I , equal to the value S0=10-’9W/Hz.cmZ at T=300K and v=GOGHz.
- P.15 - 25.
2003 13th Int. Crimean Conference “Microwave & Telecummunication Technulogy” (CriMiCo’ZOO3). 8-12 September, Sevastopol, Crimea, Ukraine
120 0 2003: CriMiCo’ZOO3 Oryaniring Cummittre; Weber Co. ISBN: 966-7968-26-X.IEEE Catalog Number: 03EX697