Continuous changes in the optical properties of liver tissue during laser‐induced interstitial thermotherapy

Laser‐induced thermotherapy (LITT) is a promising treatment for irresectable liver tumors. To predict the effects of laser applications and to optimize treatment planning in LITT, it is essential to gain knowledge about light distribution in tissue, tissue optical properties (absorption, scattering, anisotropy, penetration depth), and their continuous changes during therapy.

[1]  A. Roggan,et al.  The effect of preparation technique on the optical parameters of biological tissue , 1999 .

[2]  U. Stenram,et al.  Interstitial laser thermotherapy in pig liver: effect of inflow occlusion on extent of necrosis and ultrasound image. , 1997, Hepato-gastroenterology.

[3]  Martin G Mack,et al.  Percutaneous MRI-guided laser-induced thermotherapy for hepatic metastases for colorectal cancer , 1997, The Lancet.

[4]  H. Keen,et al.  The impact of cardiovascular disease on people with diabetes: the potential for prevention , 1997, The Lancet.

[5]  S. Gallinger,et al.  Long-term survival after hepatic cryosurgery versus surgical resection for metastatic colorectal carcinoma: a critical review of the literature. , 1997, Canadian journal of surgery. Journal canadien de chirurgie.

[6]  A Roggan,et al.  Experimental study of laparoscopic laser‐induced thermotherapy for liver tumours , 1997, The British journal of surgery.

[7]  S Andersson-Engels,et al.  Measurements of the optical properties of tissue in conjunction with photodynamic therapy. , 1995, Applied optics.

[8]  C. Hourdakis,et al.  A Monte Carlo estimation of tissue optical properties for use in laser dosimetry. , 1995, Physics in medicine and biology.

[9]  A. Altendorf-Hofmann,et al.  Factors influencing the natural history of colorectal liver metastases , 1994, The Lancet.

[10]  S. Bosman Heat-induced structural alterations in myocardium in relation to changing optical properties. , 1993, Applied optics.

[11]  A. Welch,et al.  A review of the optical properties of biological tissues , 1990 .

[12]  M S Patterson,et al.  Optical properties of normal and diseased human breast tissues in the visible and near infrared. , 1990, Physics in medicine and biology.

[13]  J. P. O'sullivan,et al.  Biological effects of intrahepatic neodymium:yttrium-aluminum-garnet laser photocoagulation in rats. , 1987, Gastroenterology.

[14]  Gerhard Müller,et al.  Optical properties of native and coagulated human liver tissue and liver metastases in the near infrared range , 1998, Lasers in surgery and medicine.

[15]  I. Yaroslavsky,et al.  Treatment planning for MRI‐guided laser‐induced interstitial thermotherapy of brain tumors—The role of blood perfusion , 1998, Journal of magnetic resonance imaging : JMRI.

[16]  R Hibst,et al.  Thermo‐controlled device for inducing deep coagulation in the liver with the Nd:YAG laser , 1997, Lasers in surgery and medicine.

[17]  A. Roggan,et al.  Dosimetry and computer based irradiation planning for laser-induced interstitial thermotherapy (LITT) , 1995 .

[18]  J A Pearce,et al.  Rate process model for arterial tissue thermal damage: Implications on vessel photocoagulation , 1994, Lasers in surgery and medicine.

[19]  J W Pickering,et al.  Continuous measurement of the heat‐induced changes in the optical properties (at 1,064 nm) of rat liver , 1994, Lasers in surgery and medicine.

[20]  R. Svenson,et al.  Optical properties of normal, diseased, and laser photocoagulated myocardium at the Nd:YAG wavelength , 1991, Lasers in surgery and medicine.

[21]  V G Peters,et al.  Optical properties of normal and diseased human breast tissues in the visible and near infrared , 1990 .

[22]  M. Matsumura,et al.  Cumulative effect of intragenic amino-acid replacements on the thermostability of a protein , 1986, Nature.