作者: indigenous 時(shí)間: 2025-3-21 22:29 作者: insidious 時(shí)間: 2025-3-22 00:41
The Laser’s Position in Medicinemodalities must distinguish between pulsed and cw systems operating at various frequencies. With respect to the clinical application of lasers, the following has been proven: it is not sufficient to take into account merely the purely scientific explanation of the laser processes, i.e. the “how?”, n作者: 抵消 時(shí)間: 2025-3-22 08:00
Fundamentals of Nd:YAG Laser Applicationst, non contact) and the resulting different tissue reactions (hyperthermia, coagulation, vaporization), Nd:YAG applications are described here in detail. (Some applications have already been discussed in Chapter II-1, in a different context, however).作者: CORE 時(shí)間: 2025-3-22 11:00 作者: 語(yǔ)言學(xué) 時(shí)間: 2025-3-22 15:17 作者: Immortal 時(shí)間: 2025-3-22 20:31
Laser Stereotaxyproved median survival. The cumulative toxicity of radiotherapy and development of chemotherapyhyphon - resistant tumour cell lines can limit the efficacy of these treatments. Hyperthermia, on the other hand, does shows no cumulative toxicity. However, hyperthermia is used infrequently for the treat作者: 警告 時(shí)間: 2025-3-22 23:22 作者: 上流社會(huì) 時(shí)間: 2025-3-23 03:35 作者: 晚間 時(shí)間: 2025-3-23 06:47
Angiologynd clinical behaviour. Muliken and Glowacki [44] in 1982 proposed a biological classification that defines the cellular features of vascular birthmarks and correlates these with physical examination and natural history. There are two major types of vascular lesions: those exhibiting a history of rap作者: ROOF 時(shí)間: 2025-3-23 10:20 作者: 可憎 時(shí)間: 2025-3-23 14:16
Margarida Rodrigues,Jo?o Leit?oby the wavelength of the applied laser, the exposure time and the power density. The action mechanisms may be divided approximately into photochemical actions, thermal processes and non-linear responses.作者: mydriatic 時(shí)間: 2025-3-23 20:46 作者: 聲明 時(shí)間: 2025-3-23 22:49
https://doi.org/10.1007/978-981-19-4819-0cacy of these treatments. Hyperthermia, on the other hand, does shows no cumulative toxicity. However, hyperthermia is used infrequently for the treatment of brain tumours because of the physical constraints of heating tissue of the skull.作者: anniversary 時(shí)間: 2025-3-24 06:16 作者: 殺蟲(chóng)劑 時(shí)間: 2025-3-24 06:50 作者: WAX 時(shí)間: 2025-3-24 14:04
Laser Stereotaxycacy of these treatments. Hyperthermia, on the other hand, does shows no cumulative toxicity. However, hyperthermia is used infrequently for the treatment of brain tumours because of the physical constraints of heating tissue of the skull.作者: SEEK 時(shí)間: 2025-3-24 17:45
Entrepreneurship and the Market Processed therapies, is accordingly, limited by their toxicity. In contrast, PDT not only shows a distinct degree of tumour specificity, but can be repeatedly applied without apparently damaging the health of the patient.作者: 笨重 時(shí)間: 2025-3-24 19:15
Entrepreneurship as a Route out of Povertye researchers were unable to produce a precise cut. An experimental laser wavelength produced by American Optical became the next focus of interest. This was a gas laser using carbon dioxide. The carbon dioxide (CO.) laser was found to allow precise injury to the canine vocal cord. This opened the door to clinical use of the CO. laser [6,27].作者: endure 時(shí)間: 2025-3-24 23:15 作者: 凈禮 時(shí)間: 2025-3-25 06:57
ENTe researchers were unable to produce a precise cut. An experimental laser wavelength produced by American Optical became the next focus of interest. This was a gas laser using carbon dioxide. The carbon dioxide (CO.) laser was found to allow precise injury to the canine vocal cord. This opened the door to clinical use of the CO. laser [6,27].作者: 遠(yuǎn)地點(diǎn) 時(shí)間: 2025-3-25 11:12
https://doi.org/10.1007/978-3-031-38359-5r in pigmented tissues permits excellent haemostasis and selective destruction of lesions which have a large vascular component, such as haemangiomas, telangiectasias, epulides, haemorrhagic gingival hyperplasias and granulomas containing a large blood component, while sparing superficial non-pigmented structures from damage.作者: Constrain 時(shí)間: 2025-3-25 12:48 作者: Density 時(shí)間: 2025-3-25 16:34
Book 2003onsored by the European Commission was carried out in Europe for the dissemination of the safe use of It was only a few months after Maiman‘s invention lasers in medicine, and in 1996 a similar program was when this new high-intensity light source was used for medical applications. Light as a therap作者: LAIR 時(shí)間: 2025-3-25 20:51
Entrepreneurship and the Community,on is a laser (light amplification by stimulated emission of radiation) or a maser (microwave amplification by stimulated emission of radiation) or a graser (gamma ray amplification by stimulated emission of radiation).作者: Individual 時(shí)間: 2025-3-26 03:15 作者: 我要威脅 時(shí)間: 2025-3-26 08:02
Basic Physics of Laserson is a laser (light amplification by stimulated emission of radiation) or a maser (microwave amplification by stimulated emission of radiation) or a graser (gamma ray amplification by stimulated emission of radiation).作者: 廚師 時(shí)間: 2025-3-26 08:39 作者: 怒目而視 時(shí)間: 2025-3-26 14:41 作者: 本能 時(shí)間: 2025-3-26 20:47 作者: nocturia 時(shí)間: 2025-3-26 21:02 作者: d-limonene 時(shí)間: 2025-3-27 01:30 作者: 并排上下 時(shí)間: 2025-3-27 06:21 作者: obsolete 時(shí)間: 2025-3-27 11:44
Margarida Rodrigues,Jo?o Leit?oes and the molecular compounds of the tissue. The resulting actions depend mainly on the application parameters, which, in turn, can be characterized by the wavelength of the applied laser, the exposure time and the power density. The action mechanisms may be divided approximately into photochemical作者: glowing 時(shí)間: 2025-3-27 14:39
Francesco Ciabuschi,Olof Lindahlmodalities must distinguish between pulsed and cw systems operating at various frequencies. With respect to the clinical application of lasers, the following has been proven: it is not sufficient to take into account merely the purely scientific explanation of the laser processes, i.e. the “how?”, n作者: colony 時(shí)間: 2025-3-27 18:51 作者: 勤勞 時(shí)間: 2025-3-27 22:24 作者: 我悲傷 時(shí)間: 2025-3-28 05:41 作者: Invertebrate 時(shí)間: 2025-3-28 06:35 作者: 散開(kāi) 時(shí)間: 2025-3-28 13:42 作者: Flirtatious 時(shí)間: 2025-3-28 15:14 作者: JECT 時(shí)間: 2025-3-28 20:50
Holger Bartel,Mirko Kraft,Jochen L. Leidnernd clinical behaviour. Muliken and Glowacki [44] in 1982 proposed a biological classification that defines the cellular features of vascular birthmarks and correlates these with physical examination and natural history. There are two major types of vascular lesions: those exhibiting a history of rap作者: Carbon-Monoxide 時(shí)間: 2025-3-28 22:56
https://doi.org/10.1007/978-3-031-19181-7Everyday experience suggests that it is possible to subdivide matter indefinitely, e.g. to divide a piece of iron or sugar by cutting, grinding, grating, hammering or similar mechanical activities into smaller and smaller pieces.作者: 欄桿 時(shí)間: 2025-3-29 05:35 作者: 擁護(hù) 時(shí)間: 2025-3-29 07:43
Margarida Rodrigues,Jo?o Leit?oNot only the clinical laser effect can be determined by the selection of the suitable application equipment, but also by further additional measures.作者: 反對(duì) 時(shí)間: 2025-3-29 12:17 作者: 懶惰民族 時(shí)間: 2025-3-29 18:04
Basic PhysicsEveryday experience suggests that it is possible to subdivide matter indefinitely, e.g. to divide a piece of iron or sugar by cutting, grinding, grating, hammering or similar mechanical activities into smaller and smaller pieces.作者: ANIM 時(shí)間: 2025-3-29 23:36
Technical Basics of Medical Laser SystemsIn general, medical laser systems consist of a source of laser light, a shutter and control units, a beam-handling system and the optical end unit (Fig. 1).作者: canonical 時(shí)間: 2025-3-30 02:58
Additional EquipmentNot only the clinical laser effect can be determined by the selection of the suitable application equipment, but also by further additional measures.作者: 間諜活動(dòng) 時(shí)間: 2025-3-30 06:42 作者: STEER 時(shí)間: 2025-3-30 10:56 作者: covert 時(shí)間: 2025-3-30 16:13 作者: FADE 時(shí)間: 2025-3-30 19:57
Entrepreneurship and the Market Processracteristics of today’s NIR-diode lasers may differ compared to the Nd:YAG laser, resulting tissue effects may either vary or be comparable for individual tissues. Tissue-dependent variations of absorption and scattering coefficients at a given wavelength, as well as thermal diffusion parameters and作者: arboretum 時(shí)間: 2025-3-30 23:56 作者: molest 時(shí)間: 2025-3-31 04:52
Laser-Induced Thermotherapy (LITT), Basicsracteristics of today’s NIR-diode lasers may differ compared to the Nd:YAG laser, resulting tissue effects may either vary or be comparable for individual tissues. Tissue-dependent variations of absorption and scattering coefficients at a given wavelength, as well as thermal diffusion parameters and作者: 廢除 時(shí)間: 2025-3-31 07:08 作者: 健忘癥 時(shí)間: 2025-3-31 13:00
10樓作者: 廢止 時(shí)間: 2025-3-31 13:36
10樓
