Lista de obras - Nivaldo Antonio Parizotto

A Comparison of Three Methods for the Analysis of Skin Flap Viability: Reliability and Validity.

artículo científico publicado en 2018

Acute Effects Using Light-Emitting Diode Therapy (LEDT) for Muscle Function during Isometric Exercise in Asthma Patients: A Pilot Study

artículo científico publicado en 2019

Acute effect of photobiomodulation using light-emitting diodes (LEDs) on baroreflex sensitivity during and after constant loading exercise in patients with type 2 diabetes mellitus

scientific article published on 15 June 2019

Alternative animal model for studies of total skin thickness burns

artículo científico publicado en 2017

Androgenic-Anabolic Steroids Associated with Mechanical Loading Inhibit Matrix Metallopeptidase Activity and Affect the Remodeling of the Achilles Tendon in Rats

scientific article published on 24 April 2006

Antimicrobial strategies centered around reactive oxygen species--bactericidal antibiotics, photodynamic therapy, and beyond

artículo científico publicado en 2013

Assessment of the effectiveness of low-level laser therapy on the hands of patients with rheumatoid arthritis: a randomized double-blind controlled trial

artículo científico publicado en 2010

Back school and postural habits of women from the Tabajara indigenous community: a quali-quantitative, participatory, and ethnographic approach

artículo científico publicado en 2022

Bacterial cellulose membrane used as biological dressings on third-degree burns in rats.

artículo científico publicado en 2018

Biocompatibility of a porous alumina ceramic scaffold coated with hydroxyapatite and bioglass

artículo científico publicado en 2013

Biomechanical properties: effects of low-level laser therapy and Biosilicate® on tibial bone defects in osteopenic rats.

artículo científico publicado en 2014

Biosilicate® and low-level laser therapy improve bone repair in osteoporotic rats.

artículo científico publicado en 2010

Bone regeneration and gene expression in bone defects under healthy and osteoporotic bone conditions using two commercially available bone graft substitutes

artículo científico publicado en 2015

Can low-level laser therapy when associated to exercise decrease adipocyte area?

artículo científico publicado en 2015

Characterization and biocompatibility of a fibrous glassy scaffold.

artículo científico publicado en 2015

Characterization and in vivo biological performance of biosilicate

artículo científico publicado en 2013

Comparative Effects of Low-Intensity Pulsed Ultrasound and Low-Level Laser Therapy on Injured Skeletal Muscle ⬇️

artículo científico publicado el 18 de diciembre de 2010

Comparative effects of two different doses of low-level laser therapy on wound healing third-degree burns in rats.

artículo científico publicado en 2016

Comparative study of the effects of low-intensity pulsed ultrasound and low-level laser therapy on bone defects in tibias of rats

artículo científico publicado en 2010

Comparative study of the efficacy of the topical application of hydrocortisone, therapeutic ultrasound and phonophoresis on the tissue repair process in rat tendons

artículo científico publicado en 2005

Comparison of two different laser photobiomodulation protocols on the viability of random skin flap in rats

scientific article published on 19 December 2018

Different power settings of LLLT on the repair of the calcaneal tendon.

artículo científico publicado en 2011

Effect of In-Ga-Al-P diode laser irradiation on angiogenesis in partial ruptures of Achilles tendon in rats

artículo científico publicado en 2005

Effect of a new bioactive fibrous glassy scaffold on bone repair.

artículo científico publicado en 2015

Effect of photobiomodulation (670 nm) associated with vitamin A on the inflammatory phase of wound healing

scientific article published on 22 May 2018

Effect of photobiomodulation therapy (808 nm) in the control of neuropathic pain in mice.

artículo científico publicado en 2017

Effect of plantar vibration stimuli on the balance of older women: a randomized controlled trial

artículo científico publicado en 2011

Effects of 660 and 780 nm low-level laser therapy on neuromuscular recovery after crush injury in rat sciatic nerve.

artículo científico publicado en 2010

Effects of 830-nm laser light on preventing bone loss after ovariectomy

artículo científico publicado en 2006

Effects of 830-nm laser, used in two doses, on biomechanical properties of osteopenic rat femora

artículo científico publicado en 2006

Effects of Biosilicate® Scaffolds and Low-Level Laser Therapy on the Process of Bone Healing ⬇️

artículo científico publicado el 1 de junio de 2013

Effects of Infrared-LED Illumination Applied During High-Intensity Treadmill Training in Postmenopausal Women ⬇️

artículo científico publicado el 12 de julio de 2011

Effects of Light-Emitting Diode Therapy on Muscle Hypertrophy, Gene Expression, Performance, Damage, and Delayed-Onset Muscle Soreness: Case-control Study with a Pair of Identical Twins

artículo científico publicado en 2016

Effects of Low-Level Laser Therapy Applied Before Treadmill Training on Recovery of Injured Skeletal Muscle in Wistar Rats

artículo científico publicado en 2016

Effects of biosilicate and bioglass 45S5 on tibial bone consolidation on rats: a biomechanical and a histological study

artículo científico publicado en 2009

Effects of excess body mass on strength and fatigability of quadriceps in postmenopausal women

artículo científico publicado en 2012

Effects of laser on the synovial fluid in the inflammatory process of the knee joint of the rabbit

artículo científico publicado en 2009

Effects of light-emitting diode therapy (LEDT) on cardiopulmonary and hemodynamic adjustments during aerobic exercise and glucose levels in patients with diabetes mellitus: A randomized, crossover, double-blind and placebo-controlled clinical trial

scientific article published on 15 November 2018

Effects of low intensity infrared laser radiation on the water transport in the isolated toad urinary bladder ⬇️

artículo científico publicado el 1 de enero de 2003

Effects of low level laser therapy (808 nm) on physical strength training in humans ⬇️

artículo científico publicado el 18 de noviembre de 2010

Effects of low level laser therapy on inflammatory and angiogenic gene expression during the process of bone healing: A microarray analysis

artículo científico publicado en 2015

Effects of low-level laser therapy (808 nm) on isokinetic muscle performance of young women submitted to endurance training: a randomized controlled clinical trial

artículo científico publicado el 26 de agosto de 2011

Effects of low-level laser therapy on the expression of osteogenic genes during the initial stages of bone healing in rats: a microarray analysis.

artículo científico publicado en 2015

Effects of low-level laser therapy on the expression of osteogenic genes related in the initial stages of bone defects in rats.

artículo científico publicado en 2013

Effects of phototherapy on cartilage structure and inflammatory markers in an experimental model of osteoarthritis.

artículo científico publicado en 2013

Effects of phototherapy plus physical training on metabolic profile and quality of life in postmenopausal women

artículo científico publicado en 2017

Effects of red and near-infrared LED light therapy on full-thickness skin graft in rats

artículo científico publicado en 2019

Electrical stimulation impairs early functional recovery and accentuates skeletal muscle atrophy after sciatic nerve crush injury in rats

artículo científico publicado en 2010

Evaluation of acute effect of light-emitting diode (LED) phototherapy on muscle deoxygenation and pulmonary oxygen uptake kinetics in patients with diabetes mellitus: study protocol for a randomized controlled trial

artículo científico publicado en 2015

Evaluation of the bone healing process in an experimental tibial bone defect model in ovariectomized rats.

artículo científico publicado en 2014

Evaluation of the low-level laser therapy application parameters for skin burn treatment in experimental model: a systematic review

scientific article published on 05 May 2018

Histological analysis of healthy epithelium of Wistar rats in vivo irradiated with different intensities of therapeutic ultrasound

artículo científico publicado en 2010

Histopathological, cytotoxicity and genotoxicity evaluation of Biosilicate® glass-ceramic scaffolds

artículo científico publicado en 2012

How to report electrotherapy parameters and procedures for pelvic floor dysfunction

scientific article published on 24 August 2018

Hypotensive acute effect of photobiomodulation therapy on hypertensive rats

artículo científico publicado en 2017

In vivo biological performance of a novel highly bioactive glass-ceramic (Biosilicate®): A biomechanical and histomorphometric study in rat tibial defects

artículo científico publicado en 2011

Increased lactate threshold after five weeks of treadmill aerobic training in rats

scientific article published on 01 May 2014

Infrared LED irradiation applied during high-intensity treadmill training improves maximal exercise tolerance in postmenopausal women: a 6-month longitudinal study.

artículo científico publicado en 2012

Is electrical stimulation a consolidated treatment for denervated muscles and functional recovery after nerve injuries? ⬇️

artículo científico publicado el 1 de febrero de 2011

Light-emitting diode modulates carbohydrate metabolism by pancreatic duct regeneration.

artículo científico publicado en 2017

Light-emitting diode therapy (LEDT) before matches prevents increase in creatine kinase with a light dose response in volleyball players.

artículo científico publicado en 2015

Light-emitting diode therapy (LEDT) improves functional capacity in rats with heart failure

artículo científico publicado en 2016

Light-emitting diode therapy (photobiomodulation) effects on oxygen uptake and cardiac output dynamics during moderate exercise transitions: a randomized, crossover, double-blind, and placebo-controlled study.

artículo científico publicado en 2018

Light-emitting diode therapy in exercise-trained mice increases muscle performance, cytochrome c oxidase activity, ATP and cell proliferation

artículo científico publicado en 2014

Light-emitting diode therapy in exercise-trained mice increases muscle performance, cytochrome c oxidase activity, ATP and cell proliferation [J. Biophotonics 8, No. 9, 740-754 (2015)].

artículo científico publicado en 2016

Low intensity laser therapy accelerates muscle regeneration in aged rats ⬇️

artículo científico publicado el 1 de octubre de 2012

Low level laser therapy (830nm) improves bone repair in osteoporotic rats: similar outcomes at two different dosages.

artículo científico publicado en 2011

Low level laser therapy increases angiogenesis in a model of ischemic skin flap in rats mediated by VEGF, HIF-1α and MMP-2.

artículo científico publicado en 2013

Low-Intensity Photobiomodulation Decreases Neuropathic Pain in Paw Ischemia-Reperfusion and Spared Nervus Ischiadicus Injury Experimental Models

scientific article published on 20 December 2019

Low-intensity pulsed ultrasound produced an increase of osteogenic genes expression during the process of bone healing in rats

artículo científico publicado en 2010

Low-level laser (light) therapy (LLLT) on muscle tissue: performance, fatigue and repair benefited by the power of light.

artículo científico publicado en 2012

Low-level laser (light) therapy increases mitochondrial membrane potential and ATP synthesis in C2C12 myotubes with a peak response at 3-6 h

artículo científico publicado en 2014

Low-level laser therapy (670 nm) on viability of random skin flap in rats

artículo científico publicado en 2008

Low-level laser therapy (808 nm) contributes to muscle regeneration and prevents fibrosis in rat tibialis anterior muscle after cryolesion

artículo científico publicado en 2012

Low-level laser therapy (808 nm) reduces inflammatory response and oxidative stress in rat tibialis anterior muscle after cryolesion

artículo científico publicado en 2012

Low-level laser therapy (904nm) can increase collagen and reduce oxidative and nitrosative stress in diabetic wounded mouse skin

artículo científico publicado en 2016

Low-level laser therapy (LLLT) (660nm) alters gene expression during muscle healing in rats.

artículo científico publicado en 2013

Low-level laser therapy (LLLT) combined with swimming training improved the lipid profile in rats fed with high-fat diet.

artículo científico publicado en 2012

Low-level laser therapy associated with high intensity resistance training on cardiac autonomic control of heart rate and skeletal muscle remodeling in wistar rats.

artículo científico publicado en 2014

Low-level laser therapy enhances the expression of osteogenic factors during bone repair in rats.

artículo científico publicado en 2013

Low-level laser therapy induces an upregulation of collagen gene expression during the initial process of bone healing: a microarray analysis

artículo científico publicado en 2016

Low-level laser therapy induces differential expression of osteogenic genes during bone repair in rats.

artículo científico publicado en 2011

Low-level laser therapy, at 60 J/cm2 associated with a Biosilicate(®) increase in bone deposition and indentation biomechanical properties of callus in osteopenic rats.

artículo científico publicado en 2011

Metabolic and Cardiac Autonomic Effects of High-Intensity Resistance Training Protocol in Wistar Rats

Mitochondrial dynamics (fission and fusion) and collagen production in a rat model of diabetic wound healing treated by photobiomodulation: comparison of 904 nm laser and 850 nm light-emitting diode (LED)

scientific article published on 03 August 2018

Morphological aspects and Cox-2 expression after exposure to 780-nm laser therapy in injured skeletal muscle: an in vivo study

artículo científico publicado en 2014

Muscular pre-conditioning using light-emitting diode therapy (LEDT) for high-intensity exercise: a randomized double-blind placebo-controlled trial with a single elite runner

artículo científico publicado en 2015

New treatment of cellulite with infrared-LED illumination applied during high-intensity treadmill training.

artículo científico publicado en 2011

Observation of geometric structure of collagen molecules by atomic force microscopy

artículo científico publicado en 1998

Photobiomodulation and bacterial cellulose membrane in the treatment of third-degree burns in rats

scientific article published on 04 October 2018

Photobiomodulation can improve ovarian activity in polycystic ovary syndrome-induced rats

scientific article published on 12 March 2019

Photobiomodulation effect on the proliferation of adipose tissue mesenchymal stem cells

scientific article published on 03 October 2018

Photobiomodulation increases mitochondrial citrate synthase activity in rats submitted to aerobic training

artículo científico publicado en 2017

Photobiomodulation mechanisms in the kinetics of the wound healing process in rats

artículo científico publicado en 2018

Photobiomodulation of a flowable matrix in a human skin ex vivo model demonstrates energy-based enhancement of engraftment integration and remodeling

artículo científico publicado en 2018

Photobiomodulation on critical bone defects of rat calvaria: a systematic review

artículo científico publicado en 2018

Photobiomodulation reduces neutrophil migration and oxidative stress in mice with carrageenan-induced peritonitis

artículo científico publicado en 2018

Photobiomodulation therapy reduces acute pain and inflammation in mice

artículo científico publicado en 2019

Polysaccharide-rich hydrogel formulation combined with photobiomodulation repairs UV-induced photodamage in mice skin

artículo científico publicado en 2020

Porous bioactive scaffolds: characterization and biological performance in a model of tibial bone defect in rats

artículo científico publicado en 2015

Porous poly (D,L-lactide-co-glycolide) acid/biosilicate® composite scaffolds for bone tissue engineering.

artículo científico publicado en 2015

RehabGesture: An Alternative Tool for Measuring Human Movement.

artículo científico publicado en 2016

Reply to the Letter to the Editor on "Effects of Light-Emitting Diode Therapy on Muscle Hypertrophy, Gene Expression, Performance, Damage, and Delayed-Onset Muscle Soreness: Case-Control Study With a Pair of Identical Twins".

artículo científico publicado en 2017

Scaffolds of bioactive glass-ceramic (Biosilicate®) and bone healing: A biological evaluation in an experimental model of tibial bone defect in rats

artículo científico publicado en 2018

Shining light on nanotechnology to help repair and regeneration ⬇️

artículo científico publicado el 21 de agosto de 2012

Static postural sway of women with and without fibromyalgia syndrome: A cross-sectional study.

artículo científico publicado en 2017

The effect of therapeutic ultrasound on repair of the achilles tendon (tendo calcaneus) of the rat

scientific article published on 01 December 2001

The effects of 660 nm and 780 nm laser irradiation on viability of random skin flap in rats

artículo científico publicado en 2009

The effects of 780-nm low-level laser therapy on muscle healing process after cryolesion.

artículo científico publicado en 2013

The effects of infrared-830 nm laser on exercised osteopenic rats

artículo científico publicado en 2006

The potential of phototherapy to reduce body fat, insulin resistance and "metabolic inflexibility" related to obesity in women undergoing weight loss treatment

artículo científico publicado en 2015

Time response of increases in ATP and muscle resistance to fatigue after low-level laser (light) therapy (LLLT) in mice

artículo científico publicado en 2015

Treatment time of ultrasound therapy interferes with the organization of collagen fibers in rat tendons.

artículo científico publicado en 2013

Use of low level laser therapy to control neuropathic pain: A systematic review.

artículo científico publicado en 2016

Use of low-level laser therapy (808 nm) to muscle fatigue resistance: a randomized double-blind crossover trial.

artículo científico publicado en 2014

Lista de obras de Nivaldo Antonio Parizotto

A Comparison of Three Methods for the Analysis of Skin Flap Viability: Reliability and Validity.

Acute Effects Using Light-Emitting Diode Therapy (LEDT) for Muscle Function during Isometric Exercise in Asthma Patients: A Pilot Study

Acute effect of photobiomodulation using light-emitting diodes (LEDs) on baroreflex sensitivity during and after constant loading exercise in patients with type 2 diabetes mellitus

Alternative animal model for studies of total skin thickness burns

Androgenic-Anabolic Steroids Associated with Mechanical Loading Inhibit Matrix Metallopeptidase Activity and Affect the Remodeling of the Achilles Tendon in Rats

Antimicrobial strategies centered around reactive oxygen species--bactericidal antibiotics, photodynamic therapy, and beyond

Assessment of the effectiveness of low-level laser therapy on the hands of patients with rheumatoid arthritis: a randomized double-blind controlled trial

Back school and postural habits of women from the Tabajara indigenous community: a quali-quantitative, participatory, and ethnographic approach

Bacterial cellulose membrane used as biological dressings on third-degree burns in rats.

Biocompatibility of a porous alumina ceramic scaffold coated with hydroxyapatite and bioglass

Biomechanical properties: effects of low-level laser therapy and Biosilicate® on tibial bone defects in osteopenic rats.

Biosilicate® and low-level laser therapy improve bone repair in osteoporotic rats.

Bone regeneration and gene expression in bone defects under healthy and osteoporotic bone conditions using two commercially available bone graft substitutes

Can low-level laser therapy when associated to exercise decrease adipocyte area?

Characterization and biocompatibility of a fibrous glassy scaffold.

Characterization and in vivo biological performance of biosilicate

Comparative Effects of Low-Intensity Pulsed Ultrasound and Low-Level Laser Therapy on Injured Skeletal Muscle ⬇️

Comparative effects of two different doses of low-level laser therapy on wound healing third-degree burns in rats.

Comparative study of the effects of low-intensity pulsed ultrasound and low-level laser therapy on bone defects in tibias of rats

Comparative study of the efficacy of the topical application of hydrocortisone, therapeutic ultrasound and phonophoresis on the tissue repair process in rat tendons

Comparison of two different laser photobiomodulation protocols on the viability of random skin flap in rats

Different power settings of LLLT on the repair of the calcaneal tendon.

Effect of In-Ga-Al-P diode laser irradiation on angiogenesis in partial ruptures of Achilles tendon in rats

Effect of a new bioactive fibrous glassy scaffold on bone repair.

Effect of photobiomodulation (670 nm) associated with vitamin A on the inflammatory phase of wound healing

Effect of photobiomodulation therapy (808 nm) in the control of neuropathic pain in mice.

Effect of plantar vibration stimuli on the balance of older women: a randomized controlled trial

Effects of 660 and 780 nm low-level laser therapy on neuromuscular recovery after crush injury in rat sciatic nerve.

Effects of 830-nm laser light on preventing bone loss after ovariectomy

Effects of 830-nm laser, used in two doses, on biomechanical properties of osteopenic rat femora

Effects of Biosilicate® Scaffolds and Low-Level Laser Therapy on the Process of Bone Healing ⬇️

Effects of Infrared-LED Illumination Applied During High-Intensity Treadmill Training in Postmenopausal Women ⬇️

Effects of Light-Emitting Diode Therapy on Muscle Hypertrophy, Gene Expression, Performance, Damage, and Delayed-Onset Muscle Soreness: Case-control Study with a Pair of Identical Twins

Effects of Low-Level Laser Therapy Applied Before Treadmill Training on Recovery of Injured Skeletal Muscle in Wistar Rats

Effects of biosilicate and bioglass 45S5 on tibial bone consolidation on rats: a biomechanical and a histological study

Effects of excess body mass on strength and fatigability of quadriceps in postmenopausal women

Effects of laser on the synovial fluid in the inflammatory process of the knee joint of the rabbit

Effects of light-emitting diode therapy (LEDT) on cardiopulmonary and hemodynamic adjustments during aerobic exercise and glucose levels in patients with diabetes mellitus: A randomized, crossover, double-blind and placebo-controlled clinical trial

Effects of low intensity infrared laser radiation on the water transport in the isolated toad urinary bladder ⬇️

Effects of low level laser therapy (808 nm) on physical strength training in humans ⬇️

Effects of low level laser therapy on inflammatory and angiogenic gene expression during the process of bone healing: A microarray analysis

Effects of low-level laser therapy (808 nm) on isokinetic muscle performance of young women submitted to endurance training: a randomized controlled clinical trial

Effects of low-level laser therapy on the expression of osteogenic genes during the initial stages of bone healing in rats: a microarray analysis.

Effects of low-level laser therapy on the expression of osteogenic genes related in the initial stages of bone defects in rats.

Effects of phototherapy on cartilage structure and inflammatory markers in an experimental model of osteoarthritis.

Effects of phototherapy plus physical training on metabolic profile and quality of life in postmenopausal women

Effects of red and near-infrared LED light therapy on full-thickness skin graft in rats

Electrical stimulation impairs early functional recovery and accentuates skeletal muscle atrophy after sciatic nerve crush injury in rats

Evaluation of acute effect of light-emitting diode (LED) phototherapy on muscle deoxygenation and pulmonary oxygen uptake kinetics in patients with diabetes mellitus: study protocol for a randomized controlled trial

Evaluation of the bone healing process in an experimental tibial bone defect model in ovariectomized rats.

Evaluation of the low-level laser therapy application parameters for skin burn treatment in experimental model: a systematic review

Histological analysis of healthy epithelium of Wistar rats in vivo irradiated with different intensities of therapeutic ultrasound

Histopathological, cytotoxicity and genotoxicity evaluation of Biosilicate® glass-ceramic scaffolds

How to report electrotherapy parameters and procedures for pelvic floor dysfunction

Hypotensive acute effect of photobiomodulation therapy on hypertensive rats

In vivo biological performance of a novel highly bioactive glass-ceramic (Biosilicate®): A biomechanical and histomorphometric study in rat tibial defects

Increased lactate threshold after five weeks of treadmill aerobic training in rats

Infrared LED irradiation applied during high-intensity treadmill training improves maximal exercise tolerance in postmenopausal women: a 6-month longitudinal study.

Is electrical stimulation a consolidated treatment for denervated muscles and functional recovery after nerve injuries? ⬇️

Light-emitting diode modulates carbohydrate metabolism by pancreatic duct regeneration.

Light-emitting diode therapy (LEDT) before matches prevents increase in creatine kinase with a light dose response in volleyball players.

Light-emitting diode therapy (LEDT) improves functional capacity in rats with heart failure

Light-emitting diode therapy (photobiomodulation) effects on oxygen uptake and cardiac output dynamics during moderate exercise transitions: a randomized, crossover, double-blind, and placebo-controlled study.

Light-emitting diode therapy in exercise-trained mice increases muscle performance, cytochrome c oxidase activity, ATP and cell proliferation

Light-emitting diode therapy in exercise-trained mice increases muscle performance, cytochrome c oxidase activity, ATP and cell proliferation [J. Biophotonics 8, No. 9, 740-754 (2015)].

Low intensity laser therapy accelerates muscle regeneration in aged rats ⬇️

Low level laser therapy (830nm) improves bone repair in osteoporotic rats: similar outcomes at two different dosages.

Low level laser therapy increases angiogenesis in a model of ischemic skin flap in rats mediated by VEGF, HIF-1α and MMP-2.

Low-Intensity Photobiomodulation Decreases Neuropathic Pain in Paw Ischemia-Reperfusion and Spared Nervus Ischiadicus Injury Experimental Models

Low-intensity pulsed ultrasound produced an increase of osteogenic genes expression during the process of bone healing in rats

Low-level laser (light) therapy (LLLT) on muscle tissue: performance, fatigue and repair benefited by the power of light.

Low-level laser (light) therapy increases mitochondrial membrane potential and ATP synthesis in C2C12 myotubes with a peak response at 3-6 h

Low-level laser therapy (670 nm) on viability of random skin flap in rats

Low-level laser therapy (808 nm) contributes to muscle regeneration and prevents fibrosis in rat tibialis anterior muscle after cryolesion

Low-level laser therapy (808 nm) reduces inflammatory response and oxidative stress in rat tibialis anterior muscle after cryolesion

Low-level laser therapy (904nm) can increase collagen and reduce oxidative and nitrosative stress in diabetic wounded mouse skin

Low-level laser therapy (LLLT) (660nm) alters gene expression during muscle healing in rats.

Low-level laser therapy (LLLT) combined with swimming training improved the lipid profile in rats fed with high-fat diet.

Low-level laser therapy associated with high intensity resistance training on cardiac autonomic control of heart rate and skeletal muscle remodeling in wistar rats.

Mitochondrial dynamics (fission and fusion) and collagen production in a rat model of diabetic wound healing treated by photobiomodulation: comparison of 904 nm laser and 850 nm light-emitting diode (LED)