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Jeffrey A Brinker, M.D.

Jeffrey A Brinker, M.D.

  • Professor of Medicine
  • Joint Appointment in Radiology and Radiological Science

https://www.hopkinsmedicine.org/profiles/results/directory/profile/0001297/jeffrey-brinker

All published studies also recog- nize the considerable advantages that the laparoscopic approach offers com- pared to laparotomy and also highlight the utility of laparoscopic treatment off the complications after a recent laparotomy discount 20mg nolvadex otc menopause 360. In fact nolvadex 10 mg without a prescription menstrual like cramps at 33 weeks, avoiding relaparotomy reduces surgical trauma generic nolvadex 20 mg otc women's health center hilo, resulting in a lower incidence of postoperative com- plications and a shorter hospital stay. An experienced team in the managementt of laparoscopic acute conditions is able to perform advanced laparoscopic pro- cedures and this is the key to success in these cases [16, 17]. Some authors reach a correct diagnosis by laparoscopy in 100% of cases off postoperative complications; they also refer to have completed the operation with the minimally invasive approach in 80% of cases [2, 8, 16]. Other authors in some cases have opted for direct laparotomy reoperation in the presence off an occlusive phenomenon [18]. Overcoming the learning curve and improving 13 the Role of Laparoscopy in Emergency Treatment of Complications 177 techniques have enabled experienced teams to use laparoscopy in emergency conditions. In acute diseases such as ulcer perforation, colonic diverticulitis with acute complications, intestinal obstruction, as well as in emergency trau- ma surgery,the expert surgeon opts for the laparoscopic approach and often carries out the operation without conversion to laparotomy [9, 19−21]. The presentation of an acute abdomen is very frequent in the departments of emergency surgery and in hospitals with emergency room. A prerequisite to performing a laparoscopic approach in emergency is to have stable hemody- namic conditions: in the absence of this requirement, proceeding with an open approach is imperative [9, 19−21]. Forr this purpose we retrospectively analyze our series of minimally invasive approach in both diagnostic and therapeutic procedures in patients who had a postoperative complication or a complication after an endoscopic procedure. All requiring emergency treatment of post operative complications were approachedd laparoscopically, provided that there were no contraindications in terms off hemodynamic stability. We believe that the laparoscopic approach can be applied not only in all cases of abdominal emergencies, which have been widely described in the literature, but also for the treatment of postoperative complications. Pneumoperitoneum was established with the Tuol technique (transumbilical open laparoscopy) when umbilical access was used (cholecystectomy, appendectomy, varicoc- electomy, and most cases of diagnostic laparoscopy) and open Veress-assisted techniquewas used in the remaining cases [22]. We analyzed 160 laparoscopic procedures performed in the same period forr endoscopic or surgical complications. Complications included bleeding (n=57), peritonitis (n=78) and bowel obstruction (n=25) (Table 13. Bowel bostruction occurred in the follow- ing cases: 12 after colorectal surgery, three following antireflux surgery, fourr after incisional hernia repair, two after gastric resection, two after appedecto- my and two after ileal resection. A clear improvement in the patients’ clinical conditions was observed 13 the Role of Laparoscopy in Emergency Treatment of Complications 179 Table 13. In five patients without active bleeding, the presence of clots near the trocarr site suggested this was the cause of bleeding. Bleeding was controlled with bipolar coagulation in 12 cases and with suture in three cases. In two cases bleeding originated from vessels of the mesocolon and it was controlled with endoloop in one case and clip placement in the other (Fig. One case of bleeding from the anterior surface of the pancreas was man- aged with bipolar coagulation and the last two cases of pelvic bleeding in the perirectal space were controlled with bipolar coagulation and/or local hemo- static agents (fibrin glue, cyanoacrylate, thrombin hemostatic matrix). Reoperation was required in 2 cases after laparoscopic splenectomy due to bleeding from the short gastric vessels which was controlled with clip place- ment. Reoperation consisted of peritoneal lavage, placement of one or more drainage tubes (mean 1. Twenty-four patients had colonic perforation: two after laparoscopic leftt nephrectomy, 18 due to colonoscopy and four due to colonic ischemia after leftt hemicolectomy. Endoscopic perforations were dealt with by direct suture repair of the defect in well-prepared bowel, early reoperation and small lesion (n=9); oth- erwise suture and ileostomy were performed (n=8). One case of perforation during endoscopic polypectomy was treated with resection and primary anas- tomosis to remove a voluminous rectosigmoid adenoma. Colonic perforation after nephrectomy was treated with lavage of the peritoneal cavity, exterioriza- tion of the perforated colon and performance of temporary colostomy which was closed two months later. We report two cases of jejunoileal perforation after left hemicolectomy, probably due to an erroneous traction exercised by the assistant grasp out off the field of vision. Clinical presentation was peritonitis on the 2nd postopera- 13 the Role of Laparoscopy in Emergency Treatment of Complications 181 a b Fig. We report one case of jejunal perforation after laparoscopic repair of a large incisional hernia in the right lower quadrant in an obese patient. Perforation was detected on the second postoperative day through enteric con- tent appearing in the subcutaneous Redon drainage. We think that a delayed perforation occurred in this case, probably due to a heat injury of superficial layers of the intestinal wall with the eschar being cast off at the resumption off peristalsis. The case required abdominal lavage, direct suture repair of the defect, copious lavage of the mesh (which was ultralight and macroporous) and drainage tube placement. Neither mesh infection nor recurrence of hernia was observed after two-years follow-up. One case of unrecognized left ureteral partial transection during left hemi- colectomy was treated with explorative laparoscopy, lavage and drainage off the abdominal cavity and stent placement. Two cases of bile leak from an accessory duct of the gallbladder fossa; the duct was closed with 4-0 suture and a drainage tube was placed. In fourr cases the source of the bile leak was not found: one required only lavage of the abdominal cavity while papillosphincterotomy was performed in 3 cases; in the last case an accessory duct injury of the 4th segment was found and man- aged with papillosphincterotomy and biliary stent placement. It had an unfavorable course which led to patient death on the 16th postoperative day because of sepsis. The second case was approached laparoscopically, but it required conversion because of techni- cal difficulties. These cases led us to belive this complication should be treat- ed early with an open approach because of the major distension of the bowel loops and the impossibility of adequate duodenal mobilization.

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Invest Ophthalmol Vis comfort and dryness ratings in symptomatic and asymptomatic contact Sci 2007;48:173-81 lens wearers order 10 mg nolvadex otc menstruation not flowing well. A comparative study of tear evaporation rates and subjects and subjects with obstructive meibomian gland dysfunction purchase nolvadex on line amex breast cancer 2 cm lump. Importance of the lipid layer in human tear film ferences of symptom reporting and medical health care utilization in the stability and evaporation discount nolvadex 20mg amex menopause message boards. Oxford, Oxford University Press, 1982 Invest Ophthalmol Vis Sci 2003;44:5116-24 232. Am J Ophthalmol 1982;94:213-5 ences between tolerant and intolerant contact lens wearers. A controlled prospective impression cytol- acuity reduction associated with in vivo contact lens dry eye. Corneal light scattering and visual topical ophthalmic preservatives on rat corneoconjunctival surface. Curr performance in myopic individuals with spectacles, contact lens or excel- Eye Res 1998;17:419-25 sior laser filter refractive keratectomy. Design principles and limitations of wave- chloride on growth and survival of Chang conjunctival cells. Optom Vis Sci 2002;79: 81-8 on the human corneal surface of topical timolol maleate with and without 208. Conjunctival goblet cell density in normal subjects and in dry proapoptotic effects of latanoprost and preserved and unpreserved timolol: eye syndromes. Toxicity of preserved and cell numbers and mucin gene expression in a mouse model of allergic unpreserved antiglaucoma topical drugs in an in vitro model of conjunc- conjunctivitis. Br J Ophthalmol 1996;80:994-7 changes induced by topical antiglaucoma drugs: human and animal 212. Graefes Arch Clin Exp Ophthalmol 1992;230:340-7 dry eye: a compartmental hypothesis and review of our assumptions. Induction of conjunctival epithelial alterations by Exp Med Biol 2002;506(PtB):1087-95 contact lens wearing. Comparing goblet cell densities in pa- T-cell mediated Sjogren’s syndrome-like lacrimal keratoconjunctivitis tients wearing disposable hydrogel contact lenses versus silicone hydrogel sicca. Invest Ophthalmol Vis Sci 2003;44:124-9 conjunctival epithelium in contact lens wearers evaluated by impression 217. Eye 1998;12:461-6 proliferation in the conjunctiva of patients with dry eye syndrome treated 245. Correlation of tear fluorescein clear- inflammatory markers in conjunctival epithelial cells of patients with dry ance and Schirmer test scores with ocular irritation symptoms. Neural basis of sensation in intact and Ophthalmol Vis Sci 2002;43:1004-1011 injured corneas. Marys Ontario for a Stipulated Price contract, in accordance with the Contract Documents. The reply will be in the form of an addendum, a copy of which will be posted on Biddingo. Addenda will not be issued less than 8 calendar days prior to receipt of bids (Day of Close not included) or the bid date will be extended. Only those General Contractors attending this mandatory bidders briefing will be eligible to bid the project. It is the intent of this document to ensure that appropriate standards of experience, performance and financial integrity will be met, assist in determining “responsibility” and to aid the Owner in selecting the lowest responsible bidder. Such additional clarification shall be provided promptly by the Bidder to the Project Manager. Bidders will not be allowed to change any component of their submitted bid as a result of any clarifications obtained by the Prime Consultant. For example, if the lowest Bidder submits $100, that Bidder will receive $100/$100 = 1; 1 x 65 points = 65. For example, if lowest Bidder submits -$100, that Bidder will receive -$100/-$100 = 1; 1 x 10 points = 10 points. Submitting 4 references for Healthcare Experience within the last 5 years, that are reached with positive feedback during this time earns highest score potential; those that are not available during this time and/or do not return phone calls will receive no points. Submitting 4 references for Similar Healthcare Projects Size and Complexity within the last 5 years, each with a value between $2M-$3M that are reached with positive feedback during this time earns highest score potential; those that are not available during this time and/or do not return phone calls will receive no points. The selected Bidder(s) will be notified in advance of the presentation and will be allowed two (2) working days to prepare the presentation. The presentation and interview is to focus on the information listed above and be scored for 10 points (one-tenth of the original weighting for each item). The information provided by the Bidder at the interview shall bind the Bidder and the successful Bidder shall be held to the responses given by them. The completion date in the Agreement shall be this completion Time, added to the commencement date. The successful bidder will be required to provide insurance under the Contract as set out under Part 11 – Insurance of the General Conditions. In no event will the Owner be responsible for the costs of preparation or submission of a bid. Should subsurface conditions be found or be a concern thereto, or to vary substantially from the investigation report, changes in the design and construction of foundations will be made, with resulting credits or expenditures to the Contract Price accruing to the Owner. The modifications to the Contract Documents noted therein have been considered and all costs thereto are included in the Bid Price. Witness: Dated at , this day of , 20…. The following are incidental Unit Prices for specific portions of the Work as listed, and are applicable to authorized variations from the Contract Documents. The following work will be performed (or provided) by Subcontractors and coordinated by us:.

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Once a child is established in neonatal care order nolvadex 20mg with mastercard breast cancer karyotype, the situations in which the neonatal team would consider offering discontinuation of neonatal supportive care are described within the Royal College of Paediatrics and Child Health document discount 20mg nolvadex with mastercard breast cancer treatment options, Withholding or Withdrawing Life Sustaining Treatment in Children: A Framework for Practice purchase nolvadex no prescription breast cancer mortality rate. The ‘no chance’ situation: the child has such severe disease that life-sustaining treatment simply delays death without significant alleviation of suffering. Although the child may be able to survive with treatment, the degree of physical or mental impairment will be so great that it is unreasonable to expect them to bear it. The child and/or family feels that, in the face of progressive and irreversible illness, further treatment is more than can be borne. They wish to have a particular treatment withdrawn or to refuse further treatment, irrespective of the medical opinion that it may be of some benefit. The amended Abortion Act sets out the legal framework within which an abortion may be legally carried out and, in effect, creates a series of defences to prosecution under the former two Acts. G What constitutes a serious handicap becomes a particular issue for doctors when termi- nation of pregnancy is likely to take place after 24 weeks of gestation, when abortion is no longer lawful under Ground 1(1)(a) of the Abortion Act. G Termination for fetal abnormality will only be lawful when two registered medical practi- tioners are of the opinion, formed in good faith, that the grounds for termination of pregnancy are met; in the final analysis a jury would have to determine that these beliefs are appropriate on the totality of the evidence. G A fetus born alive after termination for a fetal abnormality is deemed to be a child and must be treated in his or her best interests and managed within published guidance for neonatal practice. A fetus born alive with abnormalities incompatible with long-term survival should be managed to maintain comfort and dignity during terminal care. Definition of substantial risk and serious handicap When a fetal abnormality has been detected, the pregnancy can be terminated before 24 weeks of gestation under Ground 1(1)(a) of the Abortion Act but after 24 weeks of gestation it can only be carried out if there is a substantial risk that the child if born would be seriously handi- capped. Thus, much of the discussion around late termination of pregnancy for fetal anomalies has focussed on what constitutes a substantial risk of serious handicap. Substantial risk There is no legal definition of what comprises a ‘substantial’ risk. Whether a risk is substantial depends upon factors such as the nature and severity of the condition and the timing of diagnosis, as well as the likelihood of the event occurring. It has been argued that, since neither substantial risk nor serious handicap is defined, each can be interpreted on a largely subjective basis. As a result, it would be difficult if not impossible to demonstrate that a decision to terminate the pregnancy was not taken in good faith. The same commentator suggests that, if their mistake is not factual but rather whether the 25% is a ‘substantial’ risk, their ‘good faith’ will not protect them under the Act if a court takes the view that that is a misinterpretation of the Act. The view has been expressed that ‘provided the condition is not trivial, or readily correctable, or will merely lead to the child being disadvan- taged, the law will allow doctors scope for determining the seriousness of a condition. At a minimum it is suggested a “serious handicap” would require the child to have physical or mental disability which would cause significant suffering or long-term impairment of their ability to function in society. The most serious genetic or other conditions which manifest themselves at birth or almost immediately thereafter are by and large likely to fall within the scope of Section 1(1)(d)’. The challenge was adjourned when the local police agreed to reinvestigate the case but this resulted in a decision from the West Mercia Chief Crown Prosecutor as follows: ‘I consider that both doctors concluded that there was a substantial risk of abnor- malities that would amount to the child being seriously handicapped. The evidence shows that these two doctors did form this opinion and formed it in good faith. In these circumstances, I have decided there was insufficient evidence for a realistic prospect of conviction and there should be no charges against either of the 9 doctors. These include the following two categories: G assisted performance: the need for a helping hand; that is, the individual can perform the activity or sustain the behaviour, whether augmented by aids or not, only with some assistance from another person G dependent performance: complete dependence on the presence of another person; that is, the individual can perform the activity or sustain the behaviour but only when someone is with him or her most of the time. Our advice is that doctors should continue to weigh up the following factors when reaching a decision: G the potential for effective treatment, either in utero or after birth G on the part of the child, the probable degree of self-awareness and of ability to commu- nicate with others G the suffering that would be experienced G the probability of being able to live alone and to be self-supportive as an adult G on the part of society, the extent to which actions performed by individuals without disability that are essential for health would have to be provided by others. These may not be obstetricians but may be specialists in the management of the particular condition. For example, in the case of cleft palate, the woman should be referred to the surgical team that specialises in its treatment. In other cases, the appropriate specialist may be a neonatologist, paediatrician or neurologist. If it is their opinion on which reliance is based, it may be appropriate for them to provide one of the signatures under the Act. A further issue unresolved by the law concerns the time when the handicap will manifest itself. Children born with a correctable congenital abnormality, such as diaphragmatic hernia, may be deemed to be seriously handicapped until they receive effective surgical treatment; others suffering from a genetic condition, such as Huntington’s disease, are unlikely to manifest the condition until later in life. The Working Party sees little reason to change the current law regarding the definition of serious abnormality and concludes that it would be unrealistic to produce a definitive list of conditions that constitute serious handicap. Firstly, sufficiently advanced diagnostic techniques capable of accurately defining abnormal- ities or of predicting the seriousness of outcomes are not currently available. Secondly, the consequences of an abnormality are difficult to predict, not only for the fetus in terms of 10 viability or residual disability but also in relation to the impact in childhood as well as on the family into which the child would be born. Whether a risk will be a matter of substance may vary with the seriousness and consequences of the likely disability. G There is no legal definition of serious handicap – nor is it clear whether the disability has to be present at birth or will qualify if it is something that will afflict the child later in life. G the Working Party sees little reason to change the current law regarding the definition of serious abnormality and concludes that it would be unrealistic to produce a definitive list of conditions that constitute serious handicap. An assessment of the seriousness of a fetal abnormality should be considered on a case-by-case appraisal, taking into account all available clinical information. G In cases of doubt the Working Party recommends that obstetricians seek advice from maternal-fetal medicine specialists and where decision making is not straight forward, colleagues who specialise in treating the conditions in question, and in appropriate cases request them to counsel the parents. The diagnosis of fetal abnormality Since the previous guidance in 1996,1 antenatal screening for fetal abnormalities is more widespread, the performance of ultrasound in detecting fetal anomalies has improved and the natural history of many fetal anomalies is better understood. There is some evidence that the detection of trisomy 21 is occurring earlier in pregnancy. Detection of fetal abnormalities and assessment of risk of serious handicap the suspicion of a fetal abnormality may be suggested by a family history, for example, of cystic fibrosis.

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In four of the five clinical trials selected discount nolvadex 10 mg women's health zinio, the analysis are presented in Table D buy discount nolvadex online pregnancy 3 weeks symptoms. In the trial ablation techniques are considerably superior to fifth trial cheap 10 mg nolvadex overnight delivery women's health waxahachie, as many transcervical resections were hysterectomy in terms of immediate benefits. Thus, performed as laser ablations, but the trial did not endometrial ablation takes significantly less time, have the necessary statistical power to compare these results in a shorter hospital stay and permits a sig- two techniques [Pinion et al. We therefore do not know if these differences are of Four clinical trials evaluated quality of life substantial clinical significance. No differences were observed rhagic women treated by rollerball ablation or between the two groups in terms of the risk of hemor- hysterectomy (all approaches combined) were rhage, perforation, gastrointestinal obstruction or compared [Hidlebaugh and Orr, 1998]. All of the odds Based on the results of this study, rollerball ratios were highly significant. The intraopera- while endometrial ablation ended in failure one year tive and postoperative complications of rollerball after the first operation in 3 to 13% of the women. This technique did not cause any late compli- in a larger proportion of the women than did endo- cations requiring rehospitalization. After four years of follow-up, the tive and postoperative complications of hysterectomy difference between the two groups had diminished included hemorrhage (one case), bladder injury (one and was slightly above the 0. However, no marked difference was noted cases), intestinal obstruction (one case) and surgical between the two procedures with regard to the mea- wound hematoma (one case). Five of the women treated by hysterec- erately satisfied) two years after the first operation was tomy were readmitted to the gynecology or surgical considerably higher in the women treated by hyster- ward on a total of seven occasions during the three ectomy than those treated by endometrial ablation. More than 8 women Three women responded to medical treatment and in 10 treated by endometrial ablation indicated did not require further intervention. An abdominal that they were satisfied with the treatment hysterectomy was performed in one woman after outcome. Unfortunately, the authors did not deter- failed medical treatment and in six others who had mine the satisfaction rate in the patients treated by not received any type of adjuvant medical treatment. Lastly, other surgical interventions had to be performed or other diagnoses made in 6 of the the results of a second case-control study 40 women (15. Hysterectomy provided symptom- the initial operation was 32 months (range: 18 to atic relief in a greater proportion of women than 55 months). This study, too, shows that rollerball ablation is superior to abdominal hysterectomy in certain Abdominal hysterectomy yielded a consid- respects, such as the length of hospital stay, which erably higher satisfaction rate than rollerball ablation. Furthermore, the time taken to Most of the subjects in both groups reported an return to normal daily activities was only two weeks improvement in their lifestyle after the operation. On the other hand, the ability to perform housework and the ability to work improved the total incidence of complications was in 100% of the women treated by hysterectomy, for 5. However, treated women, four intraoperative complications these differences were not statistically significant. As in the case of the meta-analysis [Lethaby No serious complications occurred during the et al. However, the postopera- of rollerball endometrial ablation and hysterectomy tive complications included two cases of wound indicate that rollerball ablation requires less time and infection, one case of surgical wound hematoma results in a considerably shorter hospital stay and conva- and two of urinary tract infection. During the tubal techniques ligation performed at the same time as the endome- Controlled studies of the various endometrial trial ablation, sustained thermal injury to the cornual ablation techniques are few in number. Only the results of five Obstruction of the small intestine resulted in the randomized, controlled trials and of one large, rehospitalization of another laser-treated woman, as nationwide, prospective survey that had been well as a laparotomy and a bowel resection. This published when this report was being drafted are woman, who was the only participant in this trial to presented in this section. The results of a nonrandom- experience a major complication, also required a ized, controlled, prospective study and of two blood transfusion. Four first-generation ablation techniques subjects in each group had to be rehospitalized Laser ablation and transcervical resection during the two weeks following the initial operation. In all, 185 laser ablations requiring hysterectomy more often than did laser and 181 transcervical resections were performed. The main outcome measures were intraop- As regards the treatment outcomes, the erative complications, time to recovery, the effects on authors observed no marked difference between menstruation, the need for surgical reintervention, laser ablation and transcervical resection one year patient satisfaction and resource utilization. Amenorrhea or markedly Menstrual blood loss was evaluated by means of a reduced or normalized menstrual blood loss clinical questionnaire. The participants were asked to (hypomenorrhea or eumenorrhea) was achieved in record the degree of uterine bleeding and dysmenor- comparable proportions in both groups. In all, 120 women were treated, 61 by compared laser ablation with transcervical resection rollerball ablation and 59 by transcervical resection. No significant the primary endpoint was the hysterectomy difference was observed between laser ablation and rate during the five years of posttreatment observa- the two electrosurgical techniques in terms of operat- tion. The secondary outcome measures were compli- ing time, the mean volume of irrigation fluid absorp- cations, the decrease in uterine bleeding, patient tion, the length of hospital stay or the complication satisfaction and acceptability of the treatment. She had no other symptoms apart from was significantly shorter than that of transcervical postoperative hyponatremia. One uterine perforation occurred just perforation occurred during a laser ablation. No before an initial ablation and another during a cases of intraoperative hemorrhage, postoperative repeat ablation (the authors do not specify the tech- infection, hematometra or cervical stenosis were noted. No intraoperative hemorrhage or fluid the number of repeat ablations following absorption of 1. However, one laser ablation and transcervical resection was patient died from an infection three days after the comparable. During the four years following the resection of a uterine fibroid and rollerball endome- initial operation, hysterectomy was required in only trial ablation.

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Extensive endocardial mapping during sinus rhythm Bibliography 165 and ventricular tachycardia in a patient with arrhythmogenic right ventricular dysplasia nolvadex 20 mg sale pregnancy 0 thru 40 wks. Purkinje-muscle reentry as a mecha- nism of polymorphic ventricular arrhythmias in a 3-dimensional model of the ventricles purchase nolvadex online pills women's health center danvers ma. Lines discount nolvadex 10mg without prescription women's health weight loss pills, circles, channels, and clouds: looking for the best design for substrate-guided ablation of ventricular tachycardia. Exploiting spatio- temporal information for view recognition in cardiac echo videos. Assimilation de données images pour la personnalisation d’un modèle électromécanique du coeur. Isolated potentials during sinus rhythm and pace-mapping within scars as guides for ablation of post-infarction ventricular tachycardia. Identifica- tion of the ventricular tachycardia isthmus after infarction by pace mapping. Confidence- based Training for Clinical Data Uncertainty in Image-based Prediction of Cardiac Ablation Targets. Biophysical modelling to predict ven- tricular tachycardia inducibility and circuit morphology: A combined clinical validation and modelling approach to guide potential ablation. Local late gadolinium enhancement features to identify the electrophysiological substrate of post- infarction ventricular tachycardia: a machine learning approach. Electroanatomic Left Ventricular Mapping in the Porcine Model of Healed Anterior Myocardial Infarction Correlation With In- tracardiac Echocardiography and Pathological Analysis. Effects of multisite biventricular pacing in patients with heart failure and intraventric- ular conduction delay. Standardized myocardial segmen- tation and nomenclature for tomographic imaging of the heart a statement for healthcare professionals from the cardiac imaging committee of the Coun- cil on Clinical Cardiology of the American Heart Association. Fundamental principles of data assimilation underlying the Verdandi library: applications to biophysical model personalization with euHeart. An energy-preserving muscle tissue model: formulation and compatible discretizations. Model-based imaging of cardiac apparent conductivity and local conduction velocity for diagnosis and planning of therapy. Model of reentrant ventricular tachycardia based on infarct border zone geometry predicts reentrant circuit features as determined by activation mapping. Model of bipo- lar electrogram fractionation and conduction block associated with activation wavefront direction at infarct border zone lateral isthmus boundaries. A method to quantify the dynamics and complexity of re-entry in computational models of ventricular fibrillation. Filament behavior in a computational model of ventricular fibrillation in the canine heart. Models of cardiac tissue electrophysiology: progress, challenges and open questions. A unified architecture for natural language processing: Deep neural networks with multitask learning. In Proceedings of the 25th International Conference on Machine learning, pages 160–167. Laplacian elec- trograms and the interpretation of complex ventricular activation patterns during ventricular fibrillation. Re-entrant ro- tating waves in a Beeler-Reuter based model of two-dimensional cardiac elec- trical activity. Decision forests for classification, regression, density estimation, manifold learning and semi- supervised learning. Deci- sion Forests: A Unified Framework for Classification, Regression, Density Estimation, Manifold Learning and Semi-Supervised Learning. Combined optimization of feature selection and algorithm parame- ters in machine learning of language. Reentry as a cause of ventricular tachycardia in patients with chronic ischemic heart disease: electrophysiologic and anatomic correlation. The pathophysiologic basis of fractionated and complex electrograms and the impact of recording techniques on their detection and interpretation. Localizing the critical isthmus of postinfarct ventricular tachycardia: the value of pace-mapping during sinus rhythm. Temporal diffeomorphic free-form deformation: Application to motion and strain estimation from 3D echocar- diography. Ionic mechanisms of electrophysio- logical heterogeneity and conduction block in the infarct border zone. Ameri- Bibliography 171 can Journal of Physiology-Heart and Circulatory Physiology, vol. Personalization of cardiac motion and contractility from images using variational data assimilation. Endo-epicardial homog- enization of the scar versus limited substrate ablation for the treatment of electrical storms in patients with ischemic cardiomyopathy. Dynamic remodeling of K+ and Ca2+ currents in cells that survived in the epicardial border zone of canine healed infarcted heart. Walker, Thomas Ivanc, Cristian Lorenz, Jens von Berg, jonathan Lessick, mani Vembar and Jurgen Weese. Sustained ventricular 172 Bibliography tachycardia associated with corrective valve surgery. The critical isthmus sites of ischemic ventricular tachy- cardia are in zones of tissue heterogeneity, visualized by magnetic resonance imaging. Erratum: "Vortex dynamics in three-dimensional continuous myocardium with fiber rotation: Filament in- stability and fibrillation" [Chaos 8, 20-47 (1998)].

References:

  • https://pdfs.semanticscholar.org/7962/8c00b63f0b185302ccf6c76e57ef01cbb1fa.pdf
  • https://apps.dtic.mil/dtic/tr/fulltext/u2/a528970.pdf
  • http://www.medicinacomplementar.com.br/biblioteca/pdfs/Fitoterapia/fi-0405.pdf
  • https://www.transmissionhub.com/wp-content/uploads/2018/12/Siegler-Miller-Afroze-testimony-ATCs-Holmes-Old-Mead-line-Oct-14-2013.pdf
  • https://my.uopeople.edu/pluginfile.php/57436/mod_book/chapter/121629/BUS5114.Gallaugher.Information.Systems.A.Manager.Guide.to.Harness.Technology.pdf
 
 
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